Tech ENABLE_LEGACY_OPENGL_REMOVAL - Fixed calculation of normal matrices sent to shaders

Fixed conflicts during rebase with master
This commit is contained in:
enricoturri1966 2022-04-21 13:58:04 +02:00
parent 1d5be00acf
commit c468dcbed7
25 changed files with 767 additions and 731 deletions

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@ -1,77 +1,77 @@
#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
const vec3 ZERO = vec3(0.0, 0.0, 0.0);
struct SlopeDetection
{
bool actived;
float normal_z;
mat3 volume_world_normal_matrix;
};
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
uniform mat4 volume_world_matrix;
uniform SlopeDetection slope;
// Clipping plane, x = min z, y = max z. Used by the FFF and SLA previews to clip with a top / bottom plane.
uniform vec2 z_range;
// Clipping plane - general orientation. Used by the SLA gizmo.
uniform vec4 clipping_plane;
attribute vec3 v_position;
attribute vec3 v_normal;
// x = diffuse, y = specular;
varying vec2 intensity;
varying vec3 clipping_planes_dots;
varying vec4 world_pos;
varying float world_normal_z;
varying vec3 eye_normal;
void main()
{
// First transform the normal into camera space and normalize the result.
eye_normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Point in homogenous coordinates.
world_pos = volume_world_matrix * vec4(v_position, 1.0);
// z component of normal vector in world coordinate used for slope shading
world_normal_z = slope.actived ? (normalize(slope.volume_world_normal_matrix * v_normal)).z : 0.0;
gl_Position = projection_matrix * position;
// Fill in the scalars for fragment shader clipping. Fragments with any of these components lower than zero are discarded.
clipping_planes_dots = vec3(dot(world_pos, clipping_plane), world_pos.z - z_range.x, z_range.y - world_pos.z);
}
#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
const vec3 ZERO = vec3(0.0, 0.0, 0.0);
struct SlopeDetection
{
bool actived;
float normal_z;
mat3 volume_world_normal_matrix;
};
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
uniform mat4 volume_world_matrix;
uniform SlopeDetection slope;
// Clipping plane, x = min z, y = max z. Used by the FFF and SLA previews to clip with a top / bottom plane.
uniform vec2 z_range;
// Clipping plane - general orientation. Used by the SLA gizmo.
uniform vec4 clipping_plane;
attribute vec3 v_position;
attribute vec3 v_normal;
// x = diffuse, y = specular;
varying vec2 intensity;
varying vec3 clipping_planes_dots;
varying vec4 world_pos;
varying float world_normal_z;
varying vec3 eye_normal;
void main()
{
// First transform the normal into camera space and normalize the result.
eye_normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Point in homogenous coordinates.
world_pos = volume_world_matrix * vec4(v_position, 1.0);
// z component of normal vector in world coordinate used for slope shading
world_normal_z = slope.actived ? (normalize(slope.volume_world_normal_matrix * v_normal)).z : 0.0;
gl_Position = projection_matrix * position;
// Fill in the scalars for fragment shader clipping. Fragments with any of these components lower than zero are discarded.
clipping_planes_dots = vec3(dot(world_pos, clipping_plane), world_pos.z - z_range.x, z_range.y - world_pos.z);
}

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#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
attribute vec3 v_position;
attribute vec3 v_normal;
// x = tainted, y = specular;
varying vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * position;
}
#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
attribute vec3 v_position;
attribute vec3 v_normal;
// x = tainted, y = specular;
varying vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * position;
}

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#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
// vertex attributes
attribute vec3 v_position;
attribute vec3 v_normal;
// instance attributes
attribute vec3 i_offset;
attribute vec2 i_scales;
// x = tainted, y = specular;
varying vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 world_position = vec4(v_position * vec3(vec2(1.5 * i_scales.x), 1.5 * i_scales.y) + i_offset - vec3(0.0, 0.0, 0.5 * i_scales.y), 1.0);
vec4 eye_position = view_model_matrix * world_position;
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(eye_position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * eye_position;
}
#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
// vertex attributes
attribute vec3 v_position;
attribute vec3 v_normal;
// instance attributes
attribute vec3 i_offset;
attribute vec2 i_scales;
// x = tainted, y = specular;
varying vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 world_position = vec4(v_position * vec3(vec2(1.5 * i_scales.x), 1.5 * i_scales.y) + i_offset - vec3(0.0, 0.0, 0.5 * i_scales.y), 1.0);
vec4 eye_position = view_model_matrix * world_position;
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(eye_position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * eye_position;
}

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#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
const vec3 ZERO = vec3(0.0, 0.0, 0.0);
const float EPSILON = 0.0001;
uniform vec4 uniform_color;
uniform bool volume_mirrored;
uniform mat4 view_model_matrix;
uniform mat3 normal_matrix;
varying vec3 clipping_planes_dots;
varying vec4 model_pos;
void main()
{
if (any(lessThan(clipping_planes_dots, ZERO)))
discard;
vec3 color = uniform_color.rgb;
float alpha = uniform_color.a;
vec3 triangle_normal = normalize(cross(dFdx(model_pos.xyz), dFdy(model_pos.xyz)));
#ifdef FLIP_TRIANGLE_NORMALS
triangle_normal = -triangle_normal;
#endif
if (volume_mirrored)
triangle_normal = -triangle_normal;
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(normal_matrix * triangle_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
// x = diffuse, y = specular;
vec2 intensity = vec2(0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec3 position = (view_model_matrix * model_pos).xyz;
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_FragColor = vec4(vec3(intensity.y) + color * intensity.x, alpha);
}
#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
const vec3 ZERO = vec3(0.0, 0.0, 0.0);
const float EPSILON = 0.0001;
uniform vec4 uniform_color;
uniform bool volume_mirrored;
uniform mat4 view_model_matrix;
uniform mat3 view_normal_matrix;
varying vec3 clipping_planes_dots;
varying vec4 model_pos;
void main()
{
if (any(lessThan(clipping_planes_dots, ZERO)))
discard;
vec3 color = uniform_color.rgb;
float alpha = uniform_color.a;
vec3 triangle_normal = normalize(cross(dFdx(model_pos.xyz), dFdy(model_pos.xyz)));
#ifdef FLIP_TRIANGLE_NORMALS
triangle_normal = -triangle_normal;
#endif
if (volume_mirrored)
triangle_normal = -triangle_normal;
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(view_normal_matrix * triangle_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
// x = diffuse, y = specular;
vec2 intensity = vec2(0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec3 position = (view_model_matrix * model_pos).xyz;
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_FragColor = vec4(vec3(intensity.y) + color * intensity.x, alpha);
}

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#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
attribute vec3 v_position;
attribute vec3 v_normal;
// x = tainted, y = specular;
varying vec2 intensity;
varying vec3 world_position;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
world_position = v_position;
gl_Position = projection_matrix * position;
}
#version 110
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
attribute vec3 v_position;
attribute vec3 v_normal;
// x = tainted, y = specular;
varying vec2 intensity;
varying vec3 world_position;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
world_position = v_position;
gl_Position = projection_matrix * position;
}

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@ -1,60 +1,60 @@
#version 110
#define INTENSITY_CORRECTION 0.6
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
uniform mat4 volume_world_matrix;
uniform float object_max_z;
attribute vec3 v_position;
attribute vec3 v_normal;
attribute vec2 v_tex_coord;
// x = tainted, y = specular;
varying vec2 intensity;
varying float object_z;
void main()
{
// =====================================================
// NOTE:
// when object_max_z > 0.0 we are rendering the overlay
// when object_max_z == 0.0 we are rendering the volumes
// =====================================================
// First transform the normal into camera space and normalize the result.
vec3 normal = (object_max_z > 0.0) ? vec3(0.0, 0.0, 1.0) : normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular)
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Scaled to widths of the Z texture.
object_z = (object_max_z > 0.0) ? object_max_z * v_tex_coord.y : (volume_world_matrix * vec4(v_position, 1.0)).z;
gl_Position = projection_matrix * position;
}
#version 110
#define INTENSITY_CORRECTION 0.6
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
uniform mat4 volume_world_matrix;
uniform float object_max_z;
attribute vec3 v_position;
attribute vec3 v_normal;
attribute vec2 v_tex_coord;
// x = tainted, y = specular;
varying vec2 intensity;
varying float object_z;
void main()
{
// =====================================================
// NOTE:
// when object_max_z > 0.0 we are rendering the overlay
// when object_max_z == 0.0 we are rendering the volumes
// =====================================================
// First transform the normal into camera space and normalize the result.
vec3 normal = (object_max_z > 0.0) ? vec3(0.0, 0.0, 1.0) : normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular)
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Scaled to widths of the Z texture.
object_z = (object_max_z > 0.0) ? object_max_z * v_tex_coord.y : (volume_world_matrix * vec4(v_position, 1.0)).z;
gl_Position = projection_matrix * position;
}

View file

@ -1,77 +1,77 @@
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
const vec3 ZERO = vec3(0.0, 0.0, 0.0);
struct SlopeDetection
{
bool actived;
float normal_z;
mat3 volume_world_normal_matrix;
};
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
uniform mat4 volume_world_matrix;
uniform SlopeDetection slope;
// Clipping plane, x = min z, y = max z. Used by the FFF and SLA previews to clip with a top / bottom plane.
uniform vec2 z_range;
// Clipping plane - general orientation. Used by the SLA gizmo.
uniform vec4 clipping_plane;
in vec3 v_position;
in vec3 v_normal;
// x = diffuse, y = specular;
out vec2 intensity;
out vec3 clipping_planes_dots;
out vec4 world_pos;
out float world_normal_z;
out vec3 eye_normal;
void main()
{
// First transform the normal into camera space and normalize the result.
eye_normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Point in homogenous coordinates.
world_pos = volume_world_matrix * vec4(v_position, 1.0);
// z component of normal vector in world coordinate used for slope shading
world_normal_z = slope.actived ? (normalize(slope.volume_world_normal_matrix * v_normal)).z : 0.0;
gl_Position = projection_matrix * position;
// Fill in the scalars for fragment shader clipping. Fragments with any of these components lower than zero are discarded.
clipping_planes_dots = vec3(dot(world_pos, clipping_plane), world_pos.z - z_range.x, z_range.y - world_pos.z);
}
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
const vec3 ZERO = vec3(0.0, 0.0, 0.0);
struct SlopeDetection
{
bool actived;
float normal_z;
mat3 volume_world_normal_matrix;
};
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
uniform mat4 volume_world_matrix;
uniform SlopeDetection slope;
// Clipping plane, x = min z, y = max z. Used by the FFF and SLA previews to clip with a top / bottom plane.
uniform vec2 z_range;
// Clipping plane - general orientation. Used by the SLA gizmo.
uniform vec4 clipping_plane;
in vec3 v_position;
in vec3 v_normal;
// x = diffuse, y = specular;
out vec2 intensity;
out vec3 clipping_planes_dots;
out vec4 world_pos;
out float world_normal_z;
out vec3 eye_normal;
void main()
{
// First transform the normal into camera space and normalize the result.
eye_normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Point in homogenous coordinates.
world_pos = volume_world_matrix * vec4(v_position, 1.0);
// z component of normal vector in world coordinate used for slope shading
world_normal_z = slope.actived ? (normalize(slope.volume_world_normal_matrix * v_normal)).z : 0.0;
gl_Position = projection_matrix * position;
// Fill in the scalars for fragment shader clipping. Fragments with any of these components lower than zero are discarded.
clipping_planes_dots = vec3(dot(world_pos, clipping_plane), world_pos.z - z_range.x, z_range.y - world_pos.z);
}

View file

@ -1,45 +1,45 @@
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
in vec3 v_position;
in vec3 v_normal;
// x = tainted, y = specular;
out vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * position;
}
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
in vec3 v_position;
in vec3 v_normal;
// x = tainted, y = specular;
out vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * position;
}

View file

@ -1,50 +1,50 @@
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
// vertex attributes
in vec3 v_position;
in vec3 v_normal;
// instance attributes
in vec3 i_offset;
in vec2 i_scales;
// x = tainted, y = specular;
out vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 world_position = vec4(v_position * vec3(vec2(1.5 * i_scales.x), 1.5 * i_scales.y) + i_offset - vec3(0.0, 0.0, 0.5 * i_scales.y), 1.0);
vec4 eye_position = view_model_matrix * world_position;
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(eye_position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * eye_position;
}
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
// vertex attributes
in vec3 v_position;
in vec3 v_normal;
// instance attributes
in vec3 i_offset;
in vec2 i_scales;
// x = tainted, y = specular;
out vec2 intensity;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(eye_normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 world_position = vec4(v_position * vec3(vec2(1.5 * i_scales.x), 1.5 * i_scales.y) + i_offset - vec3(0.0, 0.0, 0.5 * i_scales.y), 1.0);
vec4 eye_position = view_model_matrix * world_position;
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(eye_position.xyz), reflect(-LIGHT_TOP_DIR, eye_normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(eye_normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
gl_Position = projection_matrix * eye_position;
}

View file

@ -22,7 +22,7 @@ uniform vec4 uniform_color;
uniform bool volume_mirrored;
uniform mat4 view_model_matrix;
uniform mat3 normal_matrix;
uniform mat3 view_normal_matrix;
in vec3 clipping_planes_dots;
in vec4 model_pos;
@ -45,7 +45,7 @@ void main()
triangle_normal = -triangle_normal;
// First transform the normal into camera space and normalize the result.
vec3 eye_normal = normalize(normal_matrix * triangle_normal);
vec3 eye_normal = normalize(view_normal_matrix * triangle_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.

View file

@ -1,47 +1,47 @@
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
in vec3 v_position;
in vec3 v_normal;
// x = tainted, y = specular;
out vec2 intensity;
out vec3 world_position;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
world_position = v_position;
gl_Position = projection_matrix * position;
}
#version 140
#define INTENSITY_CORRECTION 0.6
// normalized values for (-0.6/1.31, 0.6/1.31, 1./1.31)
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
// normalized values for (1./1.43, 0.2/1.43, 1./1.43)
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
in vec3 v_position;
in vec3 v_normal;
// x = tainted, y = specular;
out vec2 intensity;
out vec3 world_position;
void main()
{
// First transform the normal into camera space and normalize the result.
vec3 normal = normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular applied).
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
world_position = v_position;
gl_Position = projection_matrix * position;
}

View file

@ -1,60 +1,60 @@
#version 140
#define INTENSITY_CORRECTION 0.6
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 normal_matrix;
uniform mat4 volume_world_matrix;
uniform float object_max_z;
in vec3 v_position;
in vec3 v_normal;
in vec2 v_tex_coord;
// x = tainted, y = specular;
out vec2 intensity;
out float object_z;
void main()
{
// =====================================================
// NOTE:
// when object_max_z > 0.0 we are rendering the overlay
// when object_max_z == 0.0 we are rendering the volumes
// =====================================================
// First transform the normal into camera space and normalize the result.
vec3 normal = (object_max_z > 0.0) ? vec3(0.0, 0.0, 1.0) : normalize(normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular)
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Scaled to widths of the Z texture.
object_z = (object_max_z > 0.0) ? object_max_z * v_tex_coord.y : (volume_world_matrix * vec4(v_position, 1.0)).z;
gl_Position = projection_matrix * position;
}
#version 140
#define INTENSITY_CORRECTION 0.6
const vec3 LIGHT_TOP_DIR = vec3(-0.4574957, 0.4574957, 0.7624929);
#define LIGHT_TOP_DIFFUSE (0.8 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SPECULAR (0.125 * INTENSITY_CORRECTION)
#define LIGHT_TOP_SHININESS 20.0
const vec3 LIGHT_FRONT_DIR = vec3(0.6985074, 0.1397015, 0.6985074);
#define LIGHT_FRONT_DIFFUSE (0.3 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SPECULAR (0.0 * INTENSITY_CORRECTION)
//#define LIGHT_FRONT_SHININESS 5.0
#define INTENSITY_AMBIENT 0.3
uniform mat4 view_model_matrix;
uniform mat4 projection_matrix;
uniform mat3 view_normal_matrix;
uniform mat4 volume_world_matrix;
uniform float object_max_z;
in vec3 v_position;
in vec3 v_normal;
in vec2 v_tex_coord;
// x = tainted, y = specular;
out vec2 intensity;
out float object_z;
void main()
{
// =====================================================
// NOTE:
// when object_max_z > 0.0 we are rendering the overlay
// when object_max_z == 0.0 we are rendering the volumes
// =====================================================
// First transform the normal into camera space and normalize the result.
vec3 normal = (object_max_z > 0.0) ? vec3(0.0, 0.0, 1.0) : normalize(view_normal_matrix * v_normal);
// Compute the cos of the angle between the normal and lights direction. The light is directional so the direction is constant for every vertex.
// Since these two are normalized the cosine is the dot product. We also need to clamp the result to the [0,1] range.
float NdotL = max(dot(normal, LIGHT_TOP_DIR), 0.0);
intensity.x = INTENSITY_AMBIENT + NdotL * LIGHT_TOP_DIFFUSE;
vec4 position = view_model_matrix * vec4(v_position, 1.0);
intensity.y = LIGHT_TOP_SPECULAR * pow(max(dot(-normalize(position.xyz), reflect(-LIGHT_TOP_DIR, normal)), 0.0), LIGHT_TOP_SHININESS);
// Perform the same lighting calculation for the 2nd light source (no specular)
NdotL = max(dot(normal, LIGHT_FRONT_DIR), 0.0);
intensity.x += NdotL * LIGHT_FRONT_DIFFUSE;
// Scaled to widths of the Z texture.
object_z = (object_max_z > 0.0) ? object_max_z * v_tex_coord.y : (volume_world_matrix * vec4(v_position, 1.0)).z;
gl_Position = projection_matrix * position;
}

View file

@ -112,10 +112,11 @@ void Bed3D::Axes::render()
#if ENABLE_LEGACY_OPENGL_REMOVAL
auto render_axis = [this](GLShaderProgram* shader, const Transform3d& transform) {
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d matrix = camera.get_view_matrix() * transform;
shader->set_uniform("view_model_matrix", matrix);
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix * transform);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * transform.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
auto render_axis = [this](const Transform3f& transform) {
glsafe(::glPushMatrix());
@ -776,10 +777,11 @@ void Bed3D::render_model()
shader->start_using();
shader->set_uniform("emission_factor", 0.0f);
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d matrix = view_matrix * Geometry::assemble_transform(m_model_offset);
shader->set_uniform("view_model_matrix", matrix);
const Transform3d model_matrix = Geometry::assemble_transform(m_model_offset);
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
shader->set_uniform("projection_matrix", projection_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glTranslated(m_model_offset.x(), m_model_offset.y(), m_model_offset.z()));

View file

@ -1153,10 +1153,11 @@ void GLVolumeCollection::render(GLVolumeCollection::ERenderType type, bool disab
#if ENABLE_LEGACY_OPENGL_REMOVAL
volume.first->model.set_color(volume.first->render_color);
const Transform3d matrix = view_matrix * volume.first->world_matrix();
shader->set_uniform("view_model_matrix", matrix);
const Transform3d model_matrix = volume.first->world_matrix();
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
shader->set_uniform("projection_matrix", projection_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
shader->set_uniform("uniform_color", volume.first->render_color);
#endif // ENABLE_LEGACY_OPENGL_REMOVAL

View file

@ -202,14 +202,16 @@ void GCodeViewer::COG::render()
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
Transform3d matrix = camera.get_view_matrix() * Geometry::assemble_transform(cog());
Transform3d model_matrix = Geometry::assemble_transform(cog());
if (m_fixed_size) {
const double inv_zoom = camera.get_inv_zoom();
matrix = matrix * Geometry::assemble_transform(Vec3d::Zero(), Vec3d::Zero(), inv_zoom * Vec3d::Ones());
model_matrix = model_matrix * Geometry::assemble_transform(Vec3d::Zero(), Vec3d::Zero(), inv_zoom * Vec3d::Ones());
}
shader->set_uniform("view_model_matrix", matrix);
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
m_model.render();
#else
glsafe(::glPushMatrix());
@ -349,10 +351,12 @@ void GCodeViewer::SequentialView::Marker::render()
shader->set_uniform("emission_factor", 0.0f);
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d matrix = camera.get_view_matrix() * m_world_transform.cast<double>();
shader->set_uniform("view_model_matrix", matrix);
const Transform3d& view_matrix = camera.get_view_matrix();
const Transform3d model_matrix = m_world_transform.cast<double>();
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glMultMatrixf(m_world_transform.data()));
@ -1321,7 +1325,7 @@ void GCodeViewer::load_toolpaths(const GCodeProcessorResult& gcode_result)
vertices.push_back(vertex.position.x());
vertices.push_back(vertex.position.y());
vertices.push_back(vertex.position.z());
};
};
#else
// x component of the normal to the current segment (the normal is parallel to the XY plane)
const Vec3f dir = (curr.position - prev.position).normalized();
@ -3194,10 +3198,9 @@ void GCodeViewer::render_toolpaths()
shader->start_using();
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix);
shader->set_uniform("view_model_matrix", camera.get_view_matrix());
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)view_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_normal_matrix", (Matrix3d)Matrix3d::Identity());
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
if (buffer.render_primitive_type == TBuffer::ERenderPrimitiveType::InstancedModel) {
@ -3317,13 +3320,12 @@ void GCodeViewer::render_toolpaths()
shader->start_using();
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix);
shader->set_uniform("view_model_matrix", camera.get_view_matrix());
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)view_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_normal_matrix", (Matrix3d)Matrix3d::Identity());
const int position_id = shader->get_attrib_location("v_position");
const int normal_id = shader->get_attrib_location("v_normal");
const int normal_id = shader->get_attrib_location("v_normal");
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
#if ENABLE_GL_CORE_PROFILE

View file

@ -376,7 +376,7 @@ void GLCanvas3D::LayersEditing::render_active_object_annotations(const GLCanvas3
#if ENABLE_LEGACY_OPENGL_REMOVAL
shader->set_uniform("view_model_matrix", Transform3d::Identity());
shader->set_uniform("projection_matrix", Transform3d::Identity());
shader->set_uniform("normal_matrix", (Matrix3d)Eigen::Matrix3d::Identity());
shader->set_uniform("view_normal_matrix", (Matrix3d)Matrix3d::Identity());
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
glsafe(::glPixelStorei(GL_UNPACK_ALIGNMENT, 1));
@ -589,9 +589,11 @@ void GLCanvas3D::LayersEditing::render_volumes(const GLCanvas3D& canvas, const G
shader->set_uniform("volume_world_matrix", glvolume->world_matrix());
shader->set_uniform("object_max_z", 0.0f);
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d view_model_matrix = camera.get_view_matrix() * glvolume->world_matrix();
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Transform3d& view_matrix = camera.get_view_matrix();
const Transform3d model_matrix = glvolume->world_matrix();
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
glvolume->render();
@ -4592,10 +4594,11 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
const bool is_active = vol->is_active;
vol->is_active = true;
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d matrix = view_matrix * vol->world_matrix();
shader->set_uniform("view_model_matrix", matrix);
const Transform3d model_matrix = vol->world_matrix();
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
shader->set_uniform("projection_matrix", projection_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
vol->render();
vol->is_active = is_active;
@ -5889,7 +5892,7 @@ void GLCanvas3D::_render_volumes_for_picking() const
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("volume_world_matrix", volume.first->world_matrix());
shader->set_uniform("z_range", m_volumes.get_z_range());
shader->set_uniform("clipping_plane", m_volumes.get_clipping_plane());
shader->set_uniform("clipping_plane", m_volumes.get_clipping_plane());
#else
glsafe(::glColor4fv(picking_decode(id).data()));
#endif // ENABLE_LEGACY_OPENGL_REMOVAL

View file

@ -91,8 +91,21 @@ void GLGizmoBase::Grabber::render(float size, const ColorRGBA& render_color, boo
s_cone.set_color(render_color);
#else
m_cube.set_color(render_color);
#endif // ENABLE_GIZMO_GRABBER_REFACTOR
#endif // ENABLE_GIZMO_GRABBER_REFACTOR
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d& view_matrix = camera.get_view_matrix();
#if ENABLE_GIZMO_GRABBER_REFACTOR
const Transform3d model_matrix = matrix * Geometry::assemble_transform(center, angles, 2.0 * half_size * Vec3d::Ones());
#else
const Transform3d model_matrix = matrix * Geometry::assemble_transform(center, angles, fullsize * Vec3d::Ones());
#endif // ENABLE_GIZMO_GRABBER_REFACTOR
const Transform3d view_model_matrix = view_matrix * model_matrix;
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
#if ENABLE_GIZMO_GRABBER_REFACTOR
s_cube.set_color(-1, render_color);
s_cone.set_color(-1, render_color);

View file

@ -184,11 +184,11 @@ void GLGizmoHollow::render_points(const Selection& selection, bool picking)
q.setFromTwoVectors(Vec3d::UnitZ(), instance_scaling_matrix_inverse * (-drain_hole.normal).cast<double>());
const Eigen::AngleAxisd aa(q);
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d view_model_matrix = view_matrix * instance_matrix * hole_matrix * Transform3d(aa.toRotationMatrix()) *
const Transform3d model_matrix = instance_matrix * hole_matrix * Transform3d(aa.toRotationMatrix()) *
Geometry::assemble_transform(-drain_hole.height * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(drain_hole.radius, drain_hole.radius, drain_hole.height + sla::HoleStickOutLength));
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glRotated(aa.angle() * (180. / M_PI), aa.axis().x(), aa.axis().y(), aa.axis().z()));
glsafe(::glTranslated(0., 0., -drain_hole.height));

View file

@ -195,10 +195,11 @@ void GLGizmoMmuSegmentation::render_triangles(const Selection &selection) const
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d matrix = camera.get_view_matrix() * trafo_matrix;
shader->set_uniform("view_model_matrix", matrix);
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix * trafo_matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * trafo_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glMultMatrixd(trafo_matrix.data()));
@ -596,10 +597,11 @@ void TriangleSelectorMmGui::render(ImGuiWrapper *imgui)
assert(shader->get_name() == "mm_gouraud");
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d view_model_matrix = camera.get_view_matrix() * matrix;
shader->set_uniform("view_model_matrix", view_model_matrix);
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix * matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
for (size_t color_idx = 0; color_idx < m_gizmo_scene.triangle_indices.size(); ++color_idx) {

View file

@ -320,16 +320,18 @@ void GLGizmoMove3D::render_grabber_extension(Axis axis, const BoundingBoxf3& box
shader->start_using();
shader->set_uniform("emission_factor", 0.1f);
const Camera& camera = wxGetApp().plater()->get_camera();
Transform3d view_model_matrix = camera.get_view_matrix() * Geometry::assemble_transform(m_grabbers[axis].center);
const Transform3d& view_matrix = camera.get_view_matrix();
Transform3d model_matrix = Geometry::assemble_transform(m_grabbers[axis].center);
if (axis == X)
view_model_matrix = view_model_matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitY());
model_matrix = model_matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitY());
else if (axis == Y)
view_model_matrix = view_model_matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitX());
view_model_matrix = view_model_matrix * Geometry::assemble_transform(2.0 * size * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(0.75 * size, 0.75 * size, 3.0 * size));
model_matrix = model_matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitX());
model_matrix = model_matrix * Geometry::assemble_transform(2.0 * size * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(0.75 * size, 0.75 * size, 3.0 * size));
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
m_cone.set_color(-1, (!picking && m_hover_id != -1) ? complementary(m_grabbers[axis].color) : m_grabbers[axis].color);
if (!picking) {
@ -352,7 +354,7 @@ void GLGizmoMove3D::render_grabber_extension(Axis axis, const BoundingBoxf3& box
#if !ENABLE_LEGACY_OPENGL_REMOVAL
glsafe(::glPopMatrix());
if (!picking)
if (! picking)
#endif // !ENABLE_LEGACY_OPENGL_REMOVAL
shader->stop_using();
}

View file

@ -108,10 +108,11 @@ void GLGizmoPainterBase::render_triangles(const Selection& selection) const
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d matrix = camera.get_view_matrix() * trafo_matrix;
shader->set_uniform("view_model_matrix", matrix);
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("view_model_matrix", view_matrix * trafo_matrix);
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * trafo_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glMultMatrixd(trafo_matrix.data()));

View file

@ -619,12 +619,12 @@ void GLGizmoRotate::render_grabber_extension(const BoundingBoxf3& box, bool pick
const Transform3d& view_matrix = camera.get_view_matrix();
shader->set_uniform("projection_matrix", camera.get_projection_matrix());
Transform3d view_model_matrix = view_matrix * m_grabbers.front().matrix *
Geometry::assemble_transform(center, Vec3d(0.5 * PI, 0.0, m_angle)) *
Transform3d model_matrix = m_grabbers.front().matrix * Geometry::assemble_transform(center, Vec3d(0.5 * PI, 0.0, m_angle)) *
Geometry::assemble_transform(2.0 * size * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(0.75 * size, 0.75 * size, 3.0 * size));
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glTranslated(center.x(), center.y(), center.z()));
@ -635,12 +635,12 @@ void GLGizmoRotate::render_grabber_extension(const BoundingBoxf3& box, bool pick
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
m_cone.render();
#if ENABLE_LEGACY_OPENGL_REMOVAL
view_model_matrix = view_matrix * m_grabbers.front().matrix *
Geometry::assemble_transform(center, Vec3d(-0.5 * PI, 0.0, m_angle)) *
model_matrix = m_grabbers.front().matrix * Geometry::assemble_transform(center, Vec3d(-0.5 * PI, 0.0, m_angle)) *
Geometry::assemble_transform(2.0 * size * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(0.75 * size, 0.75 * size, 3.0 * size));
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPopMatrix());
glsafe(::glPushMatrix());
@ -654,7 +654,7 @@ void GLGizmoRotate::render_grabber_extension(const BoundingBoxf3& box, bool pick
#if !ENABLE_LEGACY_OPENGL_REMOVAL
glsafe(::glPopMatrix());
if (!picking)
if (! picking)
#endif // !ENABLE_LEGACY_OPENGL_REMOVAL
shader->stop_using();
}

View file

@ -752,10 +752,12 @@ void GLGizmoSimplify::on_render()
gouraud_shader->start_using();
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d view_model_matrix = camera.get_view_matrix() * trafo_matrix;
const Transform3d& view_matrix = camera.get_view_matrix();
const Transform3d view_model_matrix = view_matrix * trafo_matrix;
gouraud_shader->set_uniform("view_model_matrix", view_model_matrix);
gouraud_shader->set_uniform("projection_matrix", camera.get_projection_matrix());
gouraud_shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * trafo_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
gouraud_shader->set_uniform("view_normal_matrix", view_normal_matrix);
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
glmodel.render();
gouraud_shader->stop_using();

View file

@ -230,12 +230,13 @@ void GLGizmoSlaSupports::render_points(const Selection& selection, bool picking)
const double cone_radius = 0.25; // mm
const double cone_height = 0.75;
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d view_model_matrix = view_matrix * instance_matrix * support_matrix * Transform3d(aa.toRotationMatrix()) *
const Transform3d model_matrix = instance_matrix * support_matrix * Transform3d(aa.toRotationMatrix()) *
Geometry::assemble_transform((cone_height + support_point.head_front_radius * RenderPointScale) * Vec3d::UnitZ(),
Vec3d(PI, 0.0, 0.0), Vec3d(cone_radius, cone_radius, cone_height));
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glRotated(aa.angle() * (180. / M_PI), aa.axis().x(), aa.axis().y(), aa.axis().z()));
@ -251,11 +252,12 @@ void GLGizmoSlaSupports::render_points(const Selection& selection, bool picking)
const double radius = (double)support_point.head_front_radius * RenderPointScale;
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d view_model_matrix = view_matrix * instance_matrix * support_matrix *
const Transform3d model_matrix = instance_matrix * support_matrix *
Geometry::assemble_transform(Vec3d::Zero(), Vec3d::Zero(), radius * Vec3d::Ones());
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glPushMatrix());
glsafe(::glScaled(radius, radius, radius));
@ -304,11 +306,12 @@ void GLGizmoSlaSupports::render_points(const Selection& selection, bool picking)
q.setFromTwoVectors(Vec3d::UnitZ(), instance_scaling_matrix_inverse * (-drain_hole.normal).cast<double>());
const Eigen::AngleAxisd aa(q);
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Transform3d view_model_matrix = view_matrix * instance_matrix * hole_matrix * Transform3d(aa.toRotationMatrix()) *
const Transform3d model_matrix = instance_matrix * hole_matrix * Transform3d(aa.toRotationMatrix()) *
Geometry::assemble_transform(-drain_hole.height * Vec3d::UnitZ(), Vec3d::Zero(), Vec3d(drain_hole.radius, drain_hole.radius, drain_hole.height + sla::HoleStickOutLength));
shader->set_uniform("view_model_matrix", view_model_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader->set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader->set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glRotated(aa.angle() * (180. / M_PI), aa.axis().x(), aa.axis().y(), aa.axis().z()));
glsafe(::glTranslated(0., 0., -drain_hole.height));

View file

@ -2078,26 +2078,28 @@ void Selection::render_sidebar_position_hints(const std::string& sidebar_field)
{
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d view_matrix = camera.get_view_matrix() * matrix;
const Transform3d& view_matrix = camera.get_view_matrix();
shader.set_uniform("projection_matrix", camera.get_projection_matrix());
if (boost::ends_with(sidebar_field, "x")) {
const Transform3d view_model_matrix = view_matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitZ());
shader.set_uniform("view_model_matrix", view_model_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Transform3d model_matrix = matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitZ());
shader.set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader.set_uniform("view_normal_matrix", view_normal_matrix);
m_arrow.set_color(get_color(X));
m_arrow.render();
}
else if (boost::ends_with(sidebar_field, "y")) {
shader.set_uniform("view_model_matrix", view_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
shader.set_uniform("view_model_matrix", view_matrix * matrix);
shader.set_uniform("view_normal_matrix", (Matrix3d)Matrix3d::Identity());
m_arrow.set_color(get_color(Y));
m_arrow.render();
}
}
else if (boost::ends_with(sidebar_field, "z")) {
const Transform3d view_model_matrix = view_matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitX());
shader.set_uniform("view_model_matrix", view_model_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Transform3d model_matrix = matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitX());
shader.set_uniform("view_model_matrix", view_matrix * model_matrix);
const Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader.set_uniform("view_normal_matrix", view_normal_matrix);
m_arrow.set_color(get_color(Z));
m_arrow.render();
}
@ -2126,34 +2128,35 @@ void Selection::render_sidebar_rotation_hints(const std::string& sidebar_field)
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
{
#if ENABLE_LEGACY_OPENGL_REMOVAL
auto render_sidebar_rotation_hint = [this](GLShaderProgram& shader, const Transform3d& matrix) {
Transform3d view_model_matrix = matrix;
shader.set_uniform("view_model_matrix", view_model_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
auto render_sidebar_rotation_hint = [this](GLShaderProgram& shader, const Transform3d& view_matrix, const Transform3d& model_matrix) {
shader.set_uniform("view_model_matrix", view_matrix * model_matrix);
Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader.set_uniform("view_normal_matrix", view_normal_matrix);
m_curved_arrow.render();
view_model_matrix = matrix * Geometry::assemble_transform(Vec3d::Zero(), PI * Vec3d::UnitZ());
shader.set_uniform("view_model_matrix", view_model_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
const Transform3d matrix = model_matrix * Geometry::assemble_transform(Vec3d::Zero(), PI * Vec3d::UnitZ());
shader.set_uniform("view_model_matrix", view_matrix * matrix);
view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader.set_uniform("view_normal_matrix", view_normal_matrix);
m_curved_arrow.render();
};
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d view_matrix = camera.get_view_matrix() * matrix;
const Transform3d& view_matrix = camera.get_view_matrix();
shader.set_uniform("projection_matrix", camera.get_projection_matrix());
if (boost::ends_with(sidebar_field, "x")) {
m_curved_arrow.set_color(get_color(X));
render_sidebar_rotation_hint(shader, view_matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitY()));
render_sidebar_rotation_hint(shader, view_matrix, matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitY()));
}
else if (boost::ends_with(sidebar_field, "y")) {
m_curved_arrow.set_color(get_color(Y));
render_sidebar_rotation_hint(shader, view_matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitX()));
render_sidebar_rotation_hint(shader, view_matrix, matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitX()));
}
else if (boost::ends_with(sidebar_field, "z")) {
m_curved_arrow.set_color(get_color(Z));
render_sidebar_rotation_hint(shader, view_matrix);
render_sidebar_rotation_hint(shader, view_matrix, matrix);
}
#else
#else
auto render_sidebar_rotation_hint = [this]() {
m_curved_arrow.render();
glsafe(::glRotated(180.0, 0.0, 0.0, 1.0));
@ -2186,11 +2189,12 @@ void Selection::render_sidebar_scale_hints(const std::string& sidebar_field)
const bool uniform_scale = requires_uniform_scale() || wxGetApp().obj_manipul()->get_uniform_scaling();
#if ENABLE_LEGACY_OPENGL_REMOVAL
auto render_sidebar_scale_hint = [this, uniform_scale](Axis axis, GLShaderProgram& shader, const Transform3d& matrix) {
auto render_sidebar_scale_hint = [this, uniform_scale](Axis axis, GLShaderProgram& shader, const Transform3d& view_matrix, const Transform3d& model_matrix) {
m_arrow.set_color(uniform_scale ? UNIFORM_SCALE_COLOR : get_color(axis));
Transform3d view_model_matrix = matrix * Geometry::assemble_transform(5.0 * Vec3d::UnitY());
shader.set_uniform("view_model_matrix", view_model_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
Transform3d matrix = model_matrix * Geometry::assemble_transform(5.0 * Vec3d::UnitY());
shader.set_uniform("view_model_matrix", view_matrix * matrix);
Matrix3d view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader.set_uniform("view_normal_matrix", view_normal_matrix);
#else
auto render_sidebar_scale_hint = [this, uniform_scale](Axis axis) {
m_arrow.set_color(-1, uniform_scale ? UNIFORM_SCALE_COLOR : get_color(axis));
@ -2203,9 +2207,10 @@ void Selection::render_sidebar_scale_hints(const std::string& sidebar_field)
m_arrow.render();
#if ENABLE_LEGACY_OPENGL_REMOVAL
view_model_matrix = matrix * Geometry::assemble_transform(-5.0 * Vec3d::UnitY(), PI * Vec3d::UnitZ());
shader.set_uniform("view_model_matrix", view_model_matrix);
shader.set_uniform("normal_matrix", (Matrix3d)view_model_matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
matrix = model_matrix * Geometry::assemble_transform(-5.0 * Vec3d::UnitY(), PI * Vec3d::UnitZ());
shader.set_uniform("view_model_matrix", view_matrix * matrix);
view_normal_matrix = view_matrix.matrix().block(0, 0, 3, 3) * matrix.matrix().block(0, 0, 3, 3).inverse().transpose();
shader.set_uniform("view_normal_matrix", view_normal_matrix);
#else
glsafe(::glTranslated(0.0, -10.0, 0.0));
glsafe(::glRotated(180.0, 0.0, 0.0, 1.0));
@ -2215,13 +2220,13 @@ void Selection::render_sidebar_scale_hints(const std::string& sidebar_field)
#if ENABLE_LEGACY_OPENGL_REMOVAL
const Camera& camera = wxGetApp().plater()->get_camera();
const Transform3d view_matrix = camera.get_view_matrix() * matrix;
const Transform3d& view_matrix = camera.get_view_matrix();
shader.set_uniform("projection_matrix", camera.get_projection_matrix());
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
if (boost::ends_with(sidebar_field, "x") || uniform_scale) {
#if ENABLE_LEGACY_OPENGL_REMOVAL
render_sidebar_scale_hint(X, shader, view_matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitZ()));
render_sidebar_scale_hint(X, shader, view_matrix, matrix * Geometry::assemble_transform(Vec3d::Zero(), -0.5 * PI * Vec3d::UnitZ()));
#else
glsafe(::glPushMatrix());
glsafe(::glRotated(-90.0, 0.0, 0.0, 1.0));
@ -2232,7 +2237,7 @@ void Selection::render_sidebar_scale_hints(const std::string& sidebar_field)
if (boost::ends_with(sidebar_field, "y") || uniform_scale) {
#if ENABLE_LEGACY_OPENGL_REMOVAL
render_sidebar_scale_hint(Y, shader, view_matrix);
render_sidebar_scale_hint(Y, shader, view_matrix, matrix);
#else
glsafe(::glPushMatrix());
render_sidebar_scale_hint(Y);
@ -2242,7 +2247,7 @@ void Selection::render_sidebar_scale_hints(const std::string& sidebar_field)
if (boost::ends_with(sidebar_field, "z") || uniform_scale) {
#if ENABLE_LEGACY_OPENGL_REMOVAL
render_sidebar_scale_hint(Z, shader, view_matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitX()));
render_sidebar_scale_hint(Z, shader, view_matrix, matrix * Geometry::assemble_transform(Vec3d::Zero(), 0.5 * PI * Vec3d::UnitX()));
#else
glsafe(::glPushMatrix());
glsafe(::glRotated(90.0, 1.0, 0.0, 0.0));
@ -2253,9 +2258,9 @@ void Selection::render_sidebar_scale_hints(const std::string& sidebar_field)
}
#if ENABLE_LEGACY_OPENGL_REMOVAL
void Selection::render_sidebar_layers_hints(const std::string & sidebar_field, GLShaderProgram & shader)
void Selection::render_sidebar_layers_hints(const std::string& sidebar_field, GLShaderProgram& shader)
#else
void Selection::render_sidebar_layers_hints(const std::string & sidebar_field)
void Selection::render_sidebar_layers_hints(const std::string& sidebar_field)
#endif // ENABLE_LEGACY_OPENGL_REMOVAL
{
static const float Margin = 10.0f;