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PrusaSlicer-NonPlainar/xs/src/slic3r/GUI/3DScene.cpp
Enrico Turri 5c90746914 Merge with master + resolved conflicts
2018-07-17 10:44:23 +02:00

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#include <GL/glew.h>
#include "3DScene.hpp"
#include "../../libslic3r/ExtrusionEntity.hpp"
#include "../../libslic3r/ExtrusionEntityCollection.hpp"
#include "../../libslic3r/Geometry.hpp"
#include "../../libslic3r/GCode/PreviewData.hpp"
#include "../../libslic3r/Print.hpp"
#include "../../libslic3r/Slicing.hpp"
#include "../../slic3r/GUI/PresetBundle.hpp"
#include "GCode/Analyzer.hpp"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <utility>
#include <assert.h>
#include <boost/log/trivial.hpp>
#include <tbb/parallel_for.h>
#include <tbb/spin_mutex.h>
#include <wx/bitmap.h>
#include <wx/dcmemory.h>
#include <wx/image.h>
#include <wx/settings.h>
#include <Eigen/Dense>
#include "GUI.hpp"
static const float UNIT_MATRIX[] = { 1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 0.0f, 1.0f };
namespace Slic3r {
void GLIndexedVertexArray::load_mesh_flat_shading(const TriangleMesh &mesh)
{
assert(triangle_indices.empty() && vertices_and_normals_interleaved_size == 0);
assert(quad_indices.empty() && triangle_indices_size == 0);
assert(vertices_and_normals_interleaved.size() % 6 == 0 && quad_indices_size == vertices_and_normals_interleaved.size());
this->vertices_and_normals_interleaved.reserve(this->vertices_and_normals_interleaved.size() + 3 * 3 * 2 * mesh.facets_count());
for (int i = 0; i < mesh.stl.stats.number_of_facets; ++ i) {
const stl_facet &facet = mesh.stl.facet_start[i];
for (int j = 0; j < 3; ++ j)
this->push_geometry(facet.vertex[j].x, facet.vertex[j].y, facet.vertex[j].z, facet.normal.x, facet.normal.y, facet.normal.z);
}
}
void GLIndexedVertexArray::load_mesh_full_shading(const TriangleMesh &mesh)
{
assert(triangle_indices.empty() && vertices_and_normals_interleaved_size == 0);
assert(quad_indices.empty() && triangle_indices_size == 0);
assert(vertices_and_normals_interleaved.size() % 6 == 0 && quad_indices_size == vertices_and_normals_interleaved.size());
this->vertices_and_normals_interleaved.reserve(this->vertices_and_normals_interleaved.size() + 3 * 3 * 2 * mesh.facets_count());
unsigned int vertices_count = 0;
for (int i = 0; i < mesh.stl.stats.number_of_facets; ++i) {
const stl_facet &facet = mesh.stl.facet_start[i];
for (int j = 0; j < 3; ++j)
this->push_geometry(facet.vertex[j].x, facet.vertex[j].y, facet.vertex[j].z, facet.normal.x, facet.normal.y, facet.normal.z);
this->push_triangle(vertices_count, vertices_count + 1, vertices_count + 2);
vertices_count += 3;
}
}
void GLIndexedVertexArray::finalize_geometry(bool use_VBOs)
{
assert(this->vertices_and_normals_interleaved_VBO_id == 0);
assert(this->triangle_indices_VBO_id == 0);
assert(this->quad_indices_VBO_id == 0);
this->setup_sizes();
if (use_VBOs) {
if (! empty()) {
glGenBuffers(1, &this->vertices_and_normals_interleaved_VBO_id);
glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id);
glBufferData(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved.size() * 4, this->vertices_and_normals_interleaved.data(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0);
this->vertices_and_normals_interleaved.clear();
}
if (! this->triangle_indices.empty()) {
glGenBuffers(1, &this->triangle_indices_VBO_id);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices.size() * 4, this->triangle_indices.data(), GL_STATIC_DRAW);
this->triangle_indices.clear();
}
if (! this->quad_indices.empty()) {
glGenBuffers(1, &this->quad_indices_VBO_id);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices.size() * 4, this->quad_indices.data(), GL_STATIC_DRAW);
this->quad_indices.clear();
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
}
this->shrink_to_fit();
}
void GLIndexedVertexArray::release_geometry()
{
if (this->vertices_and_normals_interleaved_VBO_id)
glDeleteBuffers(1, &this->vertices_and_normals_interleaved_VBO_id);
if (this->triangle_indices_VBO_id)
glDeleteBuffers(1, &this->triangle_indices_VBO_id);
if (this->quad_indices_VBO_id)
glDeleteBuffers(1, &this->quad_indices_VBO_id);
this->clear();
this->shrink_to_fit();
}
void GLIndexedVertexArray::render() const
{
if (this->vertices_and_normals_interleaved_VBO_id) {
glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id);
glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float)));
glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr);
} else {
glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data() + 3);
glNormalPointer(GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data());
}
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
if (this->indexed()) {
if (this->vertices_and_normals_interleaved_VBO_id) {
// Render using the Vertex Buffer Objects.
if (this->triangle_indices_size > 0) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id);
glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_size), GL_UNSIGNED_INT, nullptr);
}
if (this->quad_indices_size > 0) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id);
glDrawElements(GL_QUADS, GLsizei(this->quad_indices_size), GL_UNSIGNED_INT, nullptr);
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
} else {
// Render in an immediate mode.
if (! this->triangle_indices.empty())
glDrawElements(GL_TRIANGLES, GLsizei(this->triangle_indices_size), GL_UNSIGNED_INT, this->triangle_indices.data());
if (! this->quad_indices.empty())
glDrawElements(GL_QUADS, GLsizei(this->quad_indices_size), GL_UNSIGNED_INT, this->quad_indices.data());
}
} else
glDrawArrays(GL_TRIANGLES, 0, GLsizei(this->vertices_and_normals_interleaved_size / 6));
if (this->vertices_and_normals_interleaved_VBO_id)
glBindBuffer(GL_ARRAY_BUFFER, 0);
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
}
void GLIndexedVertexArray::render(
const std::pair<size_t, size_t> &tverts_range,
const std::pair<size_t, size_t> &qverts_range) const
{
assert(this->indexed());
if (! this->indexed())
return;
if (this->vertices_and_normals_interleaved_VBO_id) {
// Render using the Vertex Buffer Objects.
glBindBuffer(GL_ARRAY_BUFFER, this->vertices_and_normals_interleaved_VBO_id);
glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float)));
glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
if (this->triangle_indices_size > 0) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->triangle_indices_VBO_id);
glDrawElements(GL_TRIANGLES, GLsizei(std::min(this->triangle_indices_size, tverts_range.second - tverts_range.first)), GL_UNSIGNED_INT, (const void*)(tverts_range.first * 4));
}
if (this->quad_indices_size > 0) {
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, this->quad_indices_VBO_id);
glDrawElements(GL_QUADS, GLsizei(std::min(this->quad_indices_size, qverts_range.second - qverts_range.first)), GL_UNSIGNED_INT, (const void*)(qverts_range.first * 4));
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
} else {
// Render in an immediate mode.
glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data() + 3);
glNormalPointer(GL_FLOAT, 6 * sizeof(float), this->vertices_and_normals_interleaved.data());
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
if (! this->triangle_indices.empty())
glDrawElements(GL_TRIANGLES, GLsizei(std::min(this->triangle_indices_size, tverts_range.second - tverts_range.first)), GL_UNSIGNED_INT, (const void*)(this->triangle_indices.data() + tverts_range.first));
if (! this->quad_indices.empty())
glDrawElements(GL_QUADS, GLsizei(std::min(this->quad_indices_size, qverts_range.second - qverts_range.first)), GL_UNSIGNED_INT, (const void*)(this->quad_indices.data() + qverts_range.first));
}
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
}
const float GLVolume::SELECTED_COLOR[4] = { 0.0f, 1.0f, 0.0f, 1.0f };
const float GLVolume::HOVER_COLOR[4] = { 0.4f, 0.9f, 0.1f, 1.0f };
const float GLVolume::OUTSIDE_COLOR[4] = { 0.0f, 0.38f, 0.8f, 1.0f };
const float GLVolume::SELECTED_OUTSIDE_COLOR[4] = { 0.19f, 0.58f, 1.0f, 1.0f };
GLVolume::GLVolume(float r, float g, float b, float a)
: m_angle_z(0.0f)
, m_scale_factor(1.0f)
, m_dirty(true)
, composite_id(-1)
, select_group_id(-1)
, drag_group_id(-1)
, extruder_id(0)
, selected(false)
, is_active(true)
, zoom_to_volumes(true)
, outside_printer_detection_enabled(true)
, is_outside(false)
, hover(false)
, is_modifier(false)
, is_wipe_tower(false)
, tverts_range(0, size_t(-1))
, qverts_range(0, size_t(-1))
{
m_world_mat = std::vector<float>(UNIT_MATRIX, std::end(UNIT_MATRIX));
color[0] = r;
color[1] = g;
color[2] = b;
color[3] = a;
set_render_color(r, g, b, a);
}
void GLVolume::set_render_color(float r, float g, float b, float a)
{
render_color[0] = r;
render_color[1] = g;
render_color[2] = b;
render_color[3] = a;
}
void GLVolume::set_render_color(const float* rgba, unsigned int size)
{
size = std::min((unsigned int)4, size);
for (int i = 0; i < size; ++i)
{
render_color[i] = rgba[i];
}
}
void GLVolume::set_render_color()
{
if (selected)
set_render_color(is_outside ? SELECTED_OUTSIDE_COLOR : SELECTED_COLOR, 4);
else if (hover)
set_render_color(HOVER_COLOR, 4);
else if (is_outside)
set_render_color(OUTSIDE_COLOR, 4);
else
set_render_color(color, 4);
}
const Pointf3& GLVolume::get_origin() const
{
return m_origin;
}
void GLVolume::set_origin(const Pointf3& origin)
{
m_origin = origin;
m_dirty = true;
}
void GLVolume::set_angle_z(float angle_z)
{
m_angle_z = angle_z;
m_dirty = true;
}
void GLVolume::set_scale_factor(float scale_factor)
{
m_scale_factor = scale_factor;
m_dirty = true;
}
const std::vector<float>& GLVolume::world_matrix() const
{
if (m_dirty)
{
Eigen::Transform<float, 3, Eigen::Affine> m = Eigen::Transform<float, 3, Eigen::Affine>::Identity();
m.translate(Eigen::Vector3f((float)m_origin.x, (float)m_origin.y, (float)m_origin.z));
m.rotate(Eigen::AngleAxisf(m_angle_z, Eigen::Vector3f::UnitZ()));
m.scale(m_scale_factor);
::memcpy((void*)m_world_mat.data(), (const void*)m.data(), 16 * sizeof(float));
m_dirty = false;
}
return m_world_mat;
}
BoundingBoxf3 GLVolume::transformed_bounding_box() const
{
if (m_dirty)
m_transformed_bounding_box = bounding_box.transformed(world_matrix());
return m_transformed_bounding_box;
}
void GLVolume::set_range(double min_z, double max_z)
{
this->qverts_range.first = 0;
this->qverts_range.second = this->indexed_vertex_array.quad_indices_size;
this->tverts_range.first = 0;
this->tverts_range.second = this->indexed_vertex_array.triangle_indices_size;
if (! this->print_zs.empty()) {
// The Z layer range is specified.
// First test whether the Z span of this object is not out of (min_z, max_z) completely.
if (this->print_zs.front() > max_z || this->print_zs.back() < min_z) {
this->qverts_range.second = 0;
this->tverts_range.second = 0;
} else {
// Then find the lowest layer to be displayed.
size_t i = 0;
for (; i < this->print_zs.size() && this->print_zs[i] < min_z; ++ i);
if (i == this->print_zs.size()) {
// This shall not happen.
this->qverts_range.second = 0;
this->tverts_range.second = 0;
} else {
// Remember start of the layer.
this->qverts_range.first = this->offsets[i * 2];
this->tverts_range.first = this->offsets[i * 2 + 1];
// Some layers are above $min_z. Which?
for (; i < this->print_zs.size() && this->print_zs[i] <= max_z; ++ i);
if (i < this->print_zs.size()) {
this->qverts_range.second = this->offsets[i * 2];
this->tverts_range.second = this->offsets[i * 2 + 1];
}
}
}
}
}
void GLVolume::render() const
{
if (!is_active)
return;
::glCullFace(GL_BACK);
::glPushMatrix();
::glTranslated(m_origin.x, m_origin.y, m_origin.z);
::glRotatef(m_angle_z * 180.0f / PI, 0.0f, 0.0f, 1.0f);
::glScalef(m_scale_factor, m_scale_factor, m_scale_factor);
if (this->indexed_vertex_array.indexed())
this->indexed_vertex_array.render(this->tverts_range, this->qverts_range);
else
this->indexed_vertex_array.render();
::glPopMatrix();
}
void GLVolume::render_using_layer_height() const
{
if (!is_active)
return;
GLint current_program_id;
glGetIntegerv(GL_CURRENT_PROGRAM, &current_program_id);
if ((layer_height_texture_data.shader_id > 0) && (layer_height_texture_data.shader_id != current_program_id))
glUseProgram(layer_height_texture_data.shader_id);
GLint z_to_texture_row_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_to_texture_row") : -1;
GLint z_texture_row_to_normalized_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_texture_row_to_normalized") : -1;
GLint z_cursor_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_cursor") : -1;
GLint z_cursor_band_width_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "z_cursor_band_width") : -1;
GLint world_matrix_id = (layer_height_texture_data.shader_id > 0) ? glGetUniformLocation(layer_height_texture_data.shader_id, "volume_world_matrix") : -1;
if (z_to_texture_row_id >= 0)
glUniform1f(z_to_texture_row_id, (GLfloat)layer_height_texture_z_to_row_id());
if (z_texture_row_to_normalized_id >= 0)
glUniform1f(z_texture_row_to_normalized_id, (GLfloat)(1.0f / layer_height_texture_height()));
if (z_cursor_id >= 0)
glUniform1f(z_cursor_id, (GLfloat)(layer_height_texture_data.print_object->model_object()->bounding_box().max.z * layer_height_texture_data.z_cursor_relative));
if (z_cursor_band_width_id >= 0)
glUniform1f(z_cursor_band_width_id, (GLfloat)layer_height_texture_data.edit_band_width);
if (world_matrix_id >= 0)
::glUniformMatrix4fv(world_matrix_id, 1, GL_FALSE, (const GLfloat*)world_matrix().data());
GLsizei w = (GLsizei)layer_height_texture_width();
GLsizei h = (GLsizei)layer_height_texture_height();
GLsizei half_w = w / 2;
GLsizei half_h = h / 2;
::glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBindTexture(GL_TEXTURE_2D, layer_height_texture_data.texture_id);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, w, h, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glTexImage2D(GL_TEXTURE_2D, 1, GL_RGBA, half_w, half_h, 0, GL_RGBA, GL_UNSIGNED_BYTE, 0);
glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, w, h, GL_RGBA, GL_UNSIGNED_BYTE, layer_height_texture_data_ptr_level0());
glTexSubImage2D(GL_TEXTURE_2D, 1, 0, 0, half_w, half_h, GL_RGBA, GL_UNSIGNED_BYTE, layer_height_texture_data_ptr_level1());
render();
glBindTexture(GL_TEXTURE_2D, 0);
if ((current_program_id > 0) && (layer_height_texture_data.shader_id != current_program_id))
glUseProgram(current_program_id);
}
void GLVolume::render_VBOs(int color_id, int detection_id, int worldmatrix_id) const
{
if (!is_active)
return;
if (!indexed_vertex_array.vertices_and_normals_interleaved_VBO_id)
return;
if (layer_height_texture_data.can_use())
{
::glDisableClientState(GL_VERTEX_ARRAY);
::glDisableClientState(GL_NORMAL_ARRAY);
render_using_layer_height();
::glEnableClientState(GL_VERTEX_ARRAY);
::glEnableClientState(GL_NORMAL_ARRAY);
return;
}
GLsizei n_triangles = GLsizei(std::min(indexed_vertex_array.triangle_indices_size, tverts_range.second - tverts_range.first));
GLsizei n_quads = GLsizei(std::min(indexed_vertex_array.quad_indices_size, qverts_range.second - qverts_range.first));
if (n_triangles + n_quads == 0)
{
::glDisableClientState(GL_VERTEX_ARRAY);
::glDisableClientState(GL_NORMAL_ARRAY);
if (color_id >= 0)
{
float color[4];
::memcpy((void*)color, (const void*)render_color, 4 * sizeof(float));
::glUniform4fv(color_id, 1, (const GLfloat*)color);
}
else
::glColor4f(render_color[0], render_color[1], render_color[2], render_color[3]);
if (detection_id != -1)
::glUniform1i(detection_id, outside_printer_detection_enabled ? 1 : 0);
if (worldmatrix_id != -1)
::glUniformMatrix4fv(worldmatrix_id, 1, GL_FALSE, (const GLfloat*)world_matrix().data());
render();
::glEnableClientState(GL_VERTEX_ARRAY);
::glEnableClientState(GL_NORMAL_ARRAY);
return;
}
if (color_id >= 0)
::glUniform4fv(color_id, 1, (const GLfloat*)render_color);
else
::glColor4f(render_color[0], render_color[1], render_color[2], render_color[3]);
if (detection_id != -1)
::glUniform1i(detection_id, outside_printer_detection_enabled ? 1 : 0);
if (worldmatrix_id != -1)
::glUniformMatrix4fv(worldmatrix_id, 1, GL_FALSE, (const GLfloat*)world_matrix().data());
::glBindBuffer(GL_ARRAY_BUFFER, indexed_vertex_array.vertices_and_normals_interleaved_VBO_id);
::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), (const void*)(3 * sizeof(float)));
::glNormalPointer(GL_FLOAT, 6 * sizeof(float), nullptr);
::glPushMatrix();
::glTranslated(m_origin.x, m_origin.y, m_origin.z);
::glRotatef(m_angle_z * 180.0f / PI, 0.0f, 0.0f, 1.0f);
::glScalef(m_scale_factor, m_scale_factor, m_scale_factor);
if (n_triangles > 0)
{
::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexed_vertex_array.triangle_indices_VBO_id);
::glDrawElements(GL_TRIANGLES, n_triangles, GL_UNSIGNED_INT, (const void*)(tverts_range.first * 4));
}
if (n_quads > 0)
{
::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, indexed_vertex_array.quad_indices_VBO_id);
::glDrawElements(GL_QUADS, n_quads, GL_UNSIGNED_INT, (const void*)(qverts_range.first * 4));
}
::glPopMatrix();
}
void GLVolume::render_legacy() const
{
assert(!indexed_vertex_array.vertices_and_normals_interleaved_VBO_id);
if (!is_active)
return;
GLsizei n_triangles = GLsizei(std::min(indexed_vertex_array.triangle_indices_size, tverts_range.second - tverts_range.first));
GLsizei n_quads = GLsizei(std::min(indexed_vertex_array.quad_indices_size, qverts_range.second - qverts_range.first));
if (n_triangles + n_quads == 0)
{
::glDisableClientState(GL_VERTEX_ARRAY);
::glDisableClientState(GL_NORMAL_ARRAY);
::glColor4f(render_color[0], render_color[1], render_color[2], render_color[3]);
render();
::glEnableClientState(GL_VERTEX_ARRAY);
::glEnableClientState(GL_NORMAL_ARRAY);
return;
}
::glColor4f(render_color[0], render_color[1], render_color[2], render_color[3]);
::glVertexPointer(3, GL_FLOAT, 6 * sizeof(float), indexed_vertex_array.vertices_and_normals_interleaved.data() + 3);
::glNormalPointer(GL_FLOAT, 6 * sizeof(float), indexed_vertex_array.vertices_and_normals_interleaved.data());
::glPushMatrix();
::glTranslated(m_origin.x, m_origin.y, m_origin.z);
::glRotatef(m_angle_z * 180.0f / PI, 0.0f, 0.0f, 1.0f);
::glScalef(m_scale_factor, m_scale_factor, m_scale_factor);
if (n_triangles > 0)
::glDrawElements(GL_TRIANGLES, n_triangles, GL_UNSIGNED_INT, indexed_vertex_array.triangle_indices.data() + tverts_range.first);
if (n_quads > 0)
::glDrawElements(GL_QUADS, n_quads, GL_UNSIGNED_INT, indexed_vertex_array.quad_indices.data() + qverts_range.first);
::glPopMatrix();
}
double GLVolume::layer_height_texture_z_to_row_id() const
{
return (this->layer_height_texture.get() == nullptr) ? 0.0 : double(this->layer_height_texture->cells - 1) / (double(this->layer_height_texture->width) * this->layer_height_texture_data.print_object->model_object()->bounding_box().max.z);
}
void GLVolume::generate_layer_height_texture(PrintObject *print_object, bool force)
{
GLTexture *tex = this->layer_height_texture.get();
if (tex == nullptr)
// No layer_height_texture is assigned to this GLVolume, therefore the layer height texture cannot be filled.
return;
// Always try to update the layer height profile.
bool update = print_object->update_layer_height_profile(print_object->model_object()->layer_height_profile) || force;
// Update if the layer height profile was changed, or when the texture is not valid.
if (! update && ! tex->data.empty() && tex->cells > 0)
// Texture is valid, don't update.
return;
if (tex->data.empty()) {
tex->width = 1024;
tex->height = 1024;
tex->levels = 2;
tex->data.assign(tex->width * tex->height * 5, 0);
}
SlicingParameters slicing_params = print_object->slicing_parameters();
bool level_of_detail_2nd_level = true;
tex->cells = Slic3r::generate_layer_height_texture(
slicing_params,
Slic3r::generate_object_layers(slicing_params, print_object->model_object()->layer_height_profile),
tex->data.data(), tex->height, tex->width, level_of_detail_2nd_level);
}
// 512x512 bitmaps are supported everywhere, but that may not be sufficent for super large print volumes.
#define LAYER_HEIGHT_TEXTURE_WIDTH 1024
#define LAYER_HEIGHT_TEXTURE_HEIGHT 1024
std::vector<int> GLVolumeCollection::load_object(
const ModelObject *model_object,
int obj_idx,
const std::vector<int> &instance_idxs,
const std::string &color_by,
const std::string &select_by,
const std::string &drag_by,
bool use_VBOs)
{
static float colors[4][4] = {
{ 1.0f, 1.0f, 0.0f, 1.f },
{ 1.0f, 0.5f, 0.5f, 1.f },
{ 0.5f, 1.0f, 0.5f, 1.f },
{ 0.5f, 0.5f, 1.0f, 1.f }
};
// Object will have a single common layer height texture for all volumes.
std::shared_ptr<GLTexture> layer_height_texture = std::make_shared<GLTexture>();
std::vector<int> volumes_idx;
for (int volume_idx = 0; volume_idx < int(model_object->volumes.size()); ++ volume_idx) {
const ModelVolume *model_volume = model_object->volumes[volume_idx];
int extruder_id = -1;
if (!model_volume->modifier)
{
extruder_id = model_volume->config.has("extruder") ? model_volume->config.option("extruder")->getInt() : 0;
if (extruder_id == 0)
extruder_id = model_object->config.has("extruder") ? model_object->config.option("extruder")->getInt() : 0;
}
for (int instance_idx : instance_idxs) {
const ModelInstance *instance = model_object->instances[instance_idx];
TriangleMesh mesh = model_volume->mesh;
volumes_idx.push_back(int(this->volumes.size()));
float color[4];
memcpy(color, colors[((color_by == "volume") ? volume_idx : obj_idx) % 4], sizeof(float) * 3);
color[3] = model_volume->modifier ? 0.5f : 1.f;
this->volumes.emplace_back(new GLVolume(color));
GLVolume &v = *this->volumes.back();
if (use_VBOs)
v.indexed_vertex_array.load_mesh_full_shading(mesh);
else
v.indexed_vertex_array.load_mesh_flat_shading(mesh);
// finalize_geometry() clears the vertex arrays, therefore the bounding box has to be computed before finalize_geometry().
v.bounding_box = v.indexed_vertex_array.bounding_box();
v.indexed_vertex_array.finalize_geometry(use_VBOs);
v.composite_id = obj_idx * 1000000 + volume_idx * 1000 + instance_idx;
if (select_by == "object")
v.select_group_id = obj_idx * 1000000;
else if (select_by == "volume")
v.select_group_id = obj_idx * 1000000 + volume_idx * 1000;
else if (select_by == "instance")
v.select_group_id = v.composite_id;
if (drag_by == "object")
v.drag_group_id = obj_idx * 1000;
else if (drag_by == "instance")
v.drag_group_id = obj_idx * 1000 + instance_idx;
if (!model_volume->modifier)
{
v.layer_height_texture = layer_height_texture;
if (extruder_id != -1)
v.extruder_id = extruder_id;
}
v.is_modifier = model_volume->modifier;
v.outside_printer_detection_enabled = !model_volume->modifier;
v.set_origin(Pointf3(instance->offset.x, instance->offset.y, 0.0));
v.set_angle_z(instance->rotation);
v.set_scale_factor(instance->scaling_factor);
}
}
return volumes_idx;
}
int GLVolumeCollection::load_wipe_tower_preview(
int obj_idx, float pos_x, float pos_y, float width, float depth, float height, float rotation_angle, bool use_VBOs)
{
float color[4] = { 0.5f, 0.5f, 0.0f, 0.5f };
this->volumes.emplace_back(new GLVolume(color));
GLVolume &v = *this->volumes.back();
if (height == 0.0f)
height = 0.1f;
auto mesh = make_cube(width, depth, height);
mesh.translate(-width / 2.f, -depth / 2.f, 0.f);
Point origin_of_rotation(0.f, 0.f);
mesh.rotate(rotation_angle,&origin_of_rotation);
if (use_VBOs)
v.indexed_vertex_array.load_mesh_full_shading(mesh);
else
v.indexed_vertex_array.load_mesh_flat_shading(mesh);
v.set_origin(Pointf3(pos_x, pos_y, 0.));
// finalize_geometry() clears the vertex arrays, therefore the bounding box has to be computed before finalize_geometry().
v.bounding_box = v.indexed_vertex_array.bounding_box();
v.indexed_vertex_array.finalize_geometry(use_VBOs);
v.composite_id = obj_idx * 1000000;
v.select_group_id = obj_idx * 1000000;
v.drag_group_id = obj_idx * 1000;
v.is_wipe_tower = true;
return int(this->volumes.size() - 1);
}
void GLVolumeCollection::render_VBOs() const
{
::glEnable(GL_BLEND);
::glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
::glCullFace(GL_BACK);
::glEnableClientState(GL_VERTEX_ARRAY);
::glEnableClientState(GL_NORMAL_ARRAY);
GLint current_program_id;
::glGetIntegerv(GL_CURRENT_PROGRAM, &current_program_id);
GLint color_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "uniform_color") : -1;
GLint print_box_min_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "print_box.min") : -1;
GLint print_box_max_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "print_box.max") : -1;
GLint print_box_detection_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "print_box.volume_detection") : -1;
GLint print_box_worldmatrix_id = (current_program_id > 0) ? glGetUniformLocation(current_program_id, "print_box.volume_world_matrix") : -1;
if (print_box_min_id != -1)
::glUniform3fv(print_box_min_id, 1, (const GLfloat*)print_box_min);
if (print_box_max_id != -1)
::glUniform3fv(print_box_max_id, 1, (const GLfloat*)print_box_max);
for (GLVolume *volume : this->volumes)
{
if (volume->layer_height_texture_data.can_use())
volume->generate_layer_height_texture(volume->layer_height_texture_data.print_object, false);
else
volume->set_render_color();
volume->render_VBOs(color_id, print_box_detection_id, print_box_worldmatrix_id);
}
::glBindBuffer(GL_ARRAY_BUFFER, 0);
::glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
::glDisableClientState(GL_VERTEX_ARRAY);
::glDisableClientState(GL_NORMAL_ARRAY);
::glDisable(GL_BLEND);
}
void GLVolumeCollection::render_legacy() const
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glCullFace(GL_BACK);
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
for (GLVolume *volume : this->volumes)
{
volume->set_render_color();
volume->render_legacy();
}
glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_NORMAL_ARRAY);
glDisable(GL_BLEND);
}
bool GLVolumeCollection::check_outside_state(const DynamicPrintConfig* config)
{
if (config == nullptr)
return false;
const ConfigOptionPoints* opt = dynamic_cast<const ConfigOptionPoints*>(config->option("bed_shape"));
if (opt == nullptr)
return false;
BoundingBox bed_box_2D = get_extents(Polygon::new_scale(opt->values));
BoundingBoxf3 print_volume(Pointf3(unscale(bed_box_2D.min.x), unscale(bed_box_2D.min.y), 0.0), Pointf3(unscale(bed_box_2D.max.x), unscale(bed_box_2D.max.y), config->opt_float("max_print_height")));
// Allow the objects to protrude below the print bed
print_volume.min.z = -1e10;
bool contained = true;
for (GLVolume* volume : this->volumes)
{
if ((volume != nullptr) && !volume->is_modifier)
{
bool state = print_volume.contains(volume->transformed_bounding_box());
contained &= state;
volume->is_outside = !state;
}
}
return contained;
}
void GLVolumeCollection::reset_outside_state()
{
for (GLVolume* volume : this->volumes)
{
if (volume != nullptr)
volume->is_outside = false;
}
}
void GLVolumeCollection::update_colors_by_extruder(const DynamicPrintConfig* config)
{
static const float inv_255 = 1.0f / 255.0f;
struct Color
{
std::string text;
unsigned char rgb[3];
Color()
: text("")
{
rgb[0] = 255;
rgb[1] = 255;
rgb[2] = 255;
}
void set(const std::string& text, unsigned char* rgb)
{
this->text = text;
::memcpy((void*)this->rgb, (const void*)rgb, 3 * sizeof(unsigned char));
}
};
if (config == nullptr)
return;
const ConfigOptionStrings* extruders_opt = dynamic_cast<const ConfigOptionStrings*>(config->option("extruder_colour"));
if (extruders_opt == nullptr)
return;
const ConfigOptionStrings* filamemts_opt = dynamic_cast<const ConfigOptionStrings*>(config->option("filament_colour"));
if (filamemts_opt == nullptr)
return;
unsigned int colors_count = std::max((unsigned int)extruders_opt->values.size(), (unsigned int)filamemts_opt->values.size());
if (colors_count == 0)
return;
std::vector<Color> colors(colors_count);
unsigned char rgb[3];
for (unsigned int i = 0; i < colors_count; ++i)
{
const std::string& txt_color = config->opt_string("extruder_colour", i);
if (PresetBundle::parse_color(txt_color, rgb))
{
colors[i].set(txt_color, rgb);
}
else
{
const std::string& txt_color = config->opt_string("filament_colour", i);
if (PresetBundle::parse_color(txt_color, rgb))
colors[i].set(txt_color, rgb);
}
}
for (GLVolume* volume : volumes)
{
if ((volume == nullptr) || volume->is_modifier || volume->is_wipe_tower)
continue;
int extruder_id = volume->extruder_id - 1;
if ((extruder_id < 0) || ((unsigned int)colors.size() <= extruder_id))
extruder_id = 0;
const Color& color = colors[extruder_id];
if (!color.text.empty())
{
for (int i = 0; i < 3; ++i)
{
volume->color[i] = (float)color.rgb[i] * inv_255;
}
}
}
}
std::vector<double> GLVolumeCollection::get_current_print_zs(bool active_only) const
{
// Collect layer top positions of all volumes.
std::vector<double> print_zs;
for (GLVolume *vol : this->volumes)
{
if (!active_only || vol->is_active)
append(print_zs, vol->print_zs);
}
std::sort(print_zs.begin(), print_zs.end());
// Replace intervals of layers with similar top positions with their average value.
int n = int(print_zs.size());
int k = 0;
for (int i = 0; i < n;) {
int j = i + 1;
coordf_t zmax = print_zs[i] + EPSILON;
for (; j < n && print_zs[j] <= zmax; ++ j) ;
print_zs[k ++] = (j > i + 1) ? (0.5 * (print_zs[i] + print_zs[j - 1])) : print_zs[i];
i = j;
}
if (k < n)
print_zs.erase(print_zs.begin() + k, print_zs.end());
return print_zs;
}
// caller is responsible for supplying NO lines with zero length
static void thick_lines_to_indexed_vertex_array(
const Lines &lines,
const std::vector<double> &widths,
const std::vector<double> &heights,
bool closed,
double top_z,
GLIndexedVertexArray &volume)
{
assert(! lines.empty());
if (lines.empty())
return;
#define LEFT 0
#define RIGHT 1
#define TOP 2
#define BOTTOM 3
// right, left, top, bottom
int idx_prev[4] = { -1, -1, -1, -1 };
double bottom_z_prev = 0.;
Pointf b1_prev;
Vectorf v_prev;
int idx_initial[4] = { -1, -1, -1, -1 };
double width_initial = 0.;
double bottom_z_initial = 0.0;
// loop once more in case of closed loops
size_t lines_end = closed ? (lines.size() + 1) : lines.size();
for (size_t ii = 0; ii < lines_end; ++ ii) {
size_t i = (ii == lines.size()) ? 0 : ii;
const Line &line = lines[i];
double len = unscale(line.length());
double inv_len = 1.0 / len;
double bottom_z = top_z - heights[i];
double middle_z = 0.5 * (top_z + bottom_z);
double width = widths[i];
bool is_first = (ii == 0);
bool is_last = (ii == lines_end - 1);
bool is_closing = closed && is_last;
Vectorf v = Vectorf::new_unscale(line.vector());
v.scale(inv_len);
Pointf a = Pointf::new_unscale(line.a);
Pointf b = Pointf::new_unscale(line.b);
Pointf a1 = a;
Pointf a2 = a;
Pointf b1 = b;
Pointf b2 = b;
{
double dist = 0.5 * width; // scaled
double dx = dist * v.x;
double dy = dist * v.y;
a1.translate(+dy, -dx);
a2.translate(-dy, +dx);
b1.translate(+dy, -dx);
b2.translate(-dy, +dx);
}
// calculate new XY normals
Vector n = line.normal();
Vectorf3 xy_right_normal = Vectorf3::new_unscale(n.x, n.y, 0);
xy_right_normal.scale(inv_len);
int idx_a[4];
int idx_b[4];
int idx_last = int(volume.vertices_and_normals_interleaved.size() / 6);
bool bottom_z_different = bottom_z_prev != bottom_z;
bottom_z_prev = bottom_z;
if (!is_first && bottom_z_different)
{
// Found a change of the layer thickness -> Add a cap at the end of the previous segment.
volume.push_quad(idx_b[BOTTOM], idx_b[LEFT], idx_b[TOP], idx_b[RIGHT]);
}
// Share top / bottom vertices if possible.
if (is_first) {
idx_a[TOP] = idx_last++;
volume.push_geometry(a.x, a.y, top_z , 0., 0., 1.);
} else {
idx_a[TOP] = idx_prev[TOP];
}
if (is_first || bottom_z_different) {
// Start of the 1st line segment or a change of the layer thickness while maintaining the print_z.
idx_a[BOTTOM] = idx_last ++;
volume.push_geometry(a.x, a.y, bottom_z, 0., 0., -1.);
idx_a[LEFT ] = idx_last ++;
volume.push_geometry(a2.x, a2.y, middle_z, -xy_right_normal.x, -xy_right_normal.y, -xy_right_normal.z);
idx_a[RIGHT] = idx_last ++;
volume.push_geometry(a1.x, a1.y, middle_z, xy_right_normal.x, xy_right_normal.y, xy_right_normal.z);
}
else {
idx_a[BOTTOM] = idx_prev[BOTTOM];
}
if (is_first) {
// Start of the 1st line segment.
width_initial = width;
bottom_z_initial = bottom_z;
memcpy(idx_initial, idx_a, sizeof(int) * 4);
} else {
// Continuing a previous segment.
// Share left / right vertices if possible.
double v_dot = dot(v_prev, v);
bool sharp = v_dot < 0.707; // sin(45 degrees)
if (sharp) {
if (!bottom_z_different)
{
// Allocate new left / right points for the start of this segment as these points will receive their own normals to indicate a sharp turn.
idx_a[RIGHT] = idx_last++;
volume.push_geometry(a1.x, a1.y, middle_z, xy_right_normal.x, xy_right_normal.y, xy_right_normal.z);
idx_a[LEFT] = idx_last++;
volume.push_geometry(a2.x, a2.y, middle_z, -xy_right_normal.x, -xy_right_normal.y, -xy_right_normal.z);
}
}
if (v_dot > 0.9) {
if (!bottom_z_different)
{
// The two successive segments are nearly collinear.
idx_a[LEFT ] = idx_prev[LEFT];
idx_a[RIGHT] = idx_prev[RIGHT];
}
}
else if (!sharp) {
if (!bottom_z_different)
{
// Create a sharp corner with an overshot and average the left / right normals.
// At the crease angle of 45 degrees, the overshot at the corner will be less than (1-1/cos(PI/8)) = 8.2% over an arc.
Pointf intersection;
Geometry::ray_ray_intersection(b1_prev, v_prev, a1, v, intersection);
a1 = intersection;
a2 = 2. * a - intersection;
assert(length(a1.vector_to(a)) < width);
assert(length(a2.vector_to(a)) < width);
float *n_left_prev = volume.vertices_and_normals_interleaved.data() + idx_prev[LEFT ] * 6;
float *p_left_prev = n_left_prev + 3;
float *n_right_prev = volume.vertices_and_normals_interleaved.data() + idx_prev[RIGHT] * 6;
float *p_right_prev = n_right_prev + 3;
p_left_prev [0] = float(a2.x);
p_left_prev [1] = float(a2.y);
p_right_prev[0] = float(a1.x);
p_right_prev[1] = float(a1.y);
xy_right_normal.x += n_right_prev[0];
xy_right_normal.y += n_right_prev[1];
xy_right_normal.scale(1. / length(xy_right_normal));
n_left_prev [0] = float(-xy_right_normal.x);
n_left_prev [1] = float(-xy_right_normal.y);
n_right_prev[0] = float( xy_right_normal.x);
n_right_prev[1] = float( xy_right_normal.y);
idx_a[LEFT ] = idx_prev[LEFT ];
idx_a[RIGHT] = idx_prev[RIGHT];
}
}
else if (cross(v_prev, v) > 0.) {
// Right turn. Fill in the right turn wedge.
volume.push_triangle(idx_prev[RIGHT], idx_a [RIGHT], idx_prev[TOP] );
volume.push_triangle(idx_prev[RIGHT], idx_prev[BOTTOM], idx_a [RIGHT] );
} else {
// Left turn. Fill in the left turn wedge.
volume.push_triangle(idx_prev[LEFT], idx_prev[TOP], idx_a [LEFT] );
volume.push_triangle(idx_prev[LEFT], idx_a [LEFT], idx_prev[BOTTOM]);
}
if (is_closing) {
if (!sharp) {
if (!bottom_z_different)
{
// Closing a loop with smooth transition. Unify the closing left / right vertices.
memcpy(volume.vertices_and_normals_interleaved.data() + idx_initial[LEFT ] * 6, volume.vertices_and_normals_interleaved.data() + idx_prev[LEFT ] * 6, sizeof(float) * 6);
memcpy(volume.vertices_and_normals_interleaved.data() + idx_initial[RIGHT] * 6, volume.vertices_and_normals_interleaved.data() + idx_prev[RIGHT] * 6, sizeof(float) * 6);
volume.vertices_and_normals_interleaved.erase(volume.vertices_and_normals_interleaved.end() - 12, volume.vertices_and_normals_interleaved.end());
// Replace the left / right vertex indices to point to the start of the loop.
for (size_t u = volume.quad_indices.size() - 16; u < volume.quad_indices.size(); ++ u) {
if (volume.quad_indices[u] == idx_prev[LEFT])
volume.quad_indices[u] = idx_initial[LEFT];
else if (volume.quad_indices[u] == idx_prev[RIGHT])
volume.quad_indices[u] = idx_initial[RIGHT];
}
}
}
// This is the last iteration, only required to solve the transition.
break;
}
}
// Only new allocate top / bottom vertices, if not closing a loop.
if (is_closing) {
idx_b[TOP] = idx_initial[TOP];
} else {
idx_b[TOP] = idx_last ++;
volume.push_geometry(b.x, b.y, top_z , 0., 0., 1.);
}
if (is_closing && (width == width_initial) && (bottom_z == bottom_z_initial)) {
idx_b[BOTTOM] = idx_initial[BOTTOM];
} else {
idx_b[BOTTOM] = idx_last ++;
volume.push_geometry(b.x, b.y, bottom_z, 0., 0., -1.);
}
// Generate new vertices for the end of this line segment.
idx_b[LEFT ] = idx_last ++;
volume.push_geometry(b2.x, b2.y, middle_z, -xy_right_normal.x, -xy_right_normal.y, -xy_right_normal.z);
idx_b[RIGHT ] = idx_last ++;
volume.push_geometry(b1.x, b1.y, middle_z, xy_right_normal.x, xy_right_normal.y, xy_right_normal.z);
memcpy(idx_prev, idx_b, 4 * sizeof(int));
bottom_z_prev = bottom_z;
b1_prev = b1;
v_prev = v;
if (bottom_z_different)
{
// Found a change of the layer thickness -> Add a cap at the beginning of this segment.
volume.push_quad(idx_a[BOTTOM], idx_a[RIGHT], idx_a[TOP], idx_a[LEFT]);
}
if (! closed) {
// Terminate open paths with caps.
if (is_first && !bottom_z_different)
volume.push_quad(idx_a[BOTTOM], idx_a[RIGHT], idx_a[TOP], idx_a[LEFT]);
// We don't use 'else' because both cases are true if we have only one line.
if (is_last && !bottom_z_different)
volume.push_quad(idx_b[BOTTOM], idx_b[LEFT], idx_b[TOP], idx_b[RIGHT]);
}
// Add quads for a straight hollow tube-like segment.
// bottom-right face
volume.push_quad(idx_a[BOTTOM], idx_b[BOTTOM], idx_b[RIGHT], idx_a[RIGHT]);
// top-right face
volume.push_quad(idx_a[RIGHT], idx_b[RIGHT], idx_b[TOP], idx_a[TOP]);
// top-left face
volume.push_quad(idx_a[TOP], idx_b[TOP], idx_b[LEFT], idx_a[LEFT]);
// bottom-left face
volume.push_quad(idx_a[LEFT], idx_b[LEFT], idx_b[BOTTOM], idx_a[BOTTOM]);
}
#undef LEFT
#undef RIGHT
#undef TOP
#undef BOTTOM
}
// caller is responsible for supplying NO lines with zero length
static void thick_lines_to_indexed_vertex_array(const Lines3& lines,
const std::vector<double>& widths,
const std::vector<double>& heights,
bool closed,
GLIndexedVertexArray& volume)
{
assert(!lines.empty());
if (lines.empty())
return;
#define LEFT 0
#define RIGHT 1
#define TOP 2
#define BOTTOM 3
// left, right, top, bottom
int idx_initial[4] = { -1, -1, -1, -1 };
int idx_prev[4] = { -1, -1, -1, -1 };
double z_prev = 0.0;
Vectorf3 n_right_prev;
Vectorf3 n_top_prev;
Vectorf3 unit_v_prev;
double width_initial = 0.0;
// new vertices around the line endpoints
// left, right, top, bottom
Pointf3 a[4];
Pointf3 b[4];
// loop once more in case of closed loops
size_t lines_end = closed ? (lines.size() + 1) : lines.size();
for (size_t ii = 0; ii < lines_end; ++ii)
{
size_t i = (ii == lines.size()) ? 0 : ii;
const Line3& line = lines[i];
double height = heights[i];
double width = widths[i];
Vectorf3 unit_v = normalize(Vectorf3::new_unscale(line.vector()));
Vectorf3 n_top;
Vectorf3 n_right;
Vectorf3 unit_positive_z(0.0, 0.0, 1.0);
if ((line.a.x == line.b.x) && (line.a.y == line.b.y))
{
// vertical segment
n_right = (line.a.z < line.b.z) ? Vectorf3(-1.0, 0.0, 0.0) : Vectorf3(1.0, 0.0, 0.0);
n_top = Vectorf3(0.0, 1.0, 0.0);
}
else
{
// generic segment
n_right = normalize(cross(unit_v, unit_positive_z));
n_top = normalize(cross(n_right, unit_v));
}
Vectorf3 rl_displacement = 0.5 * width * n_right;
Vectorf3 tb_displacement = 0.5 * height * n_top;
Pointf3 l_a = Pointf3::new_unscale(line.a);
Pointf3 l_b = Pointf3::new_unscale(line.b);
a[RIGHT] = l_a + rl_displacement;
a[LEFT] = l_a - rl_displacement;
a[TOP] = l_a + tb_displacement;
a[BOTTOM] = l_a - tb_displacement;
b[RIGHT] = l_b + rl_displacement;
b[LEFT] = l_b - rl_displacement;
b[TOP] = l_b + tb_displacement;
b[BOTTOM] = l_b - tb_displacement;
Vectorf3 n_bottom = -n_top;
Vectorf3 n_left = -n_right;
int idx_a[4];
int idx_b[4];
int idx_last = int(volume.vertices_and_normals_interleaved.size() / 6);
bool z_different = (z_prev != l_a.z);
z_prev = l_b.z;
// Share top / bottom vertices if possible.
if (ii == 0)
{
idx_a[TOP] = idx_last++;
volume.push_geometry(a[TOP], n_top);
}
else
idx_a[TOP] = idx_prev[TOP];
if ((ii == 0) || z_different)
{
// Start of the 1st line segment or a change of the layer thickness while maintaining the print_z.
idx_a[BOTTOM] = idx_last++;
volume.push_geometry(a[BOTTOM], n_bottom);
idx_a[LEFT] = idx_last++;
volume.push_geometry(a[LEFT], n_left);
idx_a[RIGHT] = idx_last++;
volume.push_geometry(a[RIGHT], n_right);
}
else
idx_a[BOTTOM] = idx_prev[BOTTOM];
if (ii == 0)
{
// Start of the 1st line segment.
width_initial = width;
::memcpy(idx_initial, idx_a, sizeof(int) * 4);
}
else
{
// Continuing a previous segment.
// Share left / right vertices if possible.
double v_dot = dot(unit_v_prev, unit_v);
bool is_sharp = v_dot < 0.707; // sin(45 degrees)
bool is_right_turn = dot(n_top_prev, cross(unit_v_prev, unit_v)) > 0.0;
if (is_sharp)
{
// Allocate new left / right points for the start of this segment as these points will receive their own normals to indicate a sharp turn.
idx_a[RIGHT] = idx_last++;
volume.push_geometry(a[RIGHT], n_right);
idx_a[LEFT] = idx_last++;
volume.push_geometry(a[LEFT], n_left);
}
if (v_dot > 0.9)
{
// The two successive segments are nearly collinear.
idx_a[LEFT] = idx_prev[LEFT];
idx_a[RIGHT] = idx_prev[RIGHT];
}
else if (!is_sharp)
{
// Create a sharp corner with an overshot and average the left / right normals.
// At the crease angle of 45 degrees, the overshot at the corner will be less than (1-1/cos(PI/8)) = 8.2% over an arc.
// averages normals
Vectorf3 average_n_right = normalize(0.5 * (n_right + n_right_prev));
Vectorf3 average_n_left = -average_n_right;
Vectorf3 average_rl_displacement = 0.5 * width * average_n_right;
// updates vertices around a
a[RIGHT] = l_a + average_rl_displacement;
a[LEFT] = l_a - average_rl_displacement;
// updates previous line normals
float* normal_left_prev = volume.vertices_and_normals_interleaved.data() + idx_prev[LEFT] * 6;
normal_left_prev[0] = float(average_n_left.x);
normal_left_prev[1] = float(average_n_left.y);
normal_left_prev[2] = float(average_n_left.z);
float* normal_right_prev = volume.vertices_and_normals_interleaved.data() + idx_prev[RIGHT] * 6;
normal_right_prev[0] = float(average_n_right.x);
normal_right_prev[1] = float(average_n_right.y);
normal_right_prev[2] = float(average_n_right.z);
// updates previous line's vertices around b
float* b_left_prev = normal_left_prev + 3;
b_left_prev[0] = float(a[LEFT].x);
b_left_prev[1] = float(a[LEFT].y);
b_left_prev[2] = float(a[LEFT].z);
float* b_right_prev = normal_right_prev + 3;
b_right_prev[0] = float(a[RIGHT].x);
b_right_prev[1] = float(a[RIGHT].y);
b_right_prev[2] = float(a[RIGHT].z);
idx_a[LEFT] = idx_prev[LEFT];
idx_a[RIGHT] = idx_prev[RIGHT];
}
else if (is_right_turn)
{
// Right turn. Fill in the right turn wedge.
volume.push_triangle(idx_prev[RIGHT], idx_a[RIGHT], idx_prev[TOP]);
volume.push_triangle(idx_prev[RIGHT], idx_prev[BOTTOM], idx_a[RIGHT]);
}
else
{
// Left turn. Fill in the left turn wedge.
volume.push_triangle(idx_prev[LEFT], idx_prev[TOP], idx_a[LEFT]);
volume.push_triangle(idx_prev[LEFT], idx_a[LEFT], idx_prev[BOTTOM]);
}
if (ii == lines.size())
{
if (!is_sharp)
{
// Closing a loop with smooth transition. Unify the closing left / right vertices.
::memcpy(volume.vertices_and_normals_interleaved.data() + idx_initial[LEFT] * 6, volume.vertices_and_normals_interleaved.data() + idx_prev[LEFT] * 6, sizeof(float) * 6);
::memcpy(volume.vertices_and_normals_interleaved.data() + idx_initial[RIGHT] * 6, volume.vertices_and_normals_interleaved.data() + idx_prev[RIGHT] * 6, sizeof(float) * 6);
volume.vertices_and_normals_interleaved.erase(volume.vertices_and_normals_interleaved.end() - 12, volume.vertices_and_normals_interleaved.end());
// Replace the left / right vertex indices to point to the start of the loop.
for (size_t u = volume.quad_indices.size() - 16; u < volume.quad_indices.size(); ++u)
{
if (volume.quad_indices[u] == idx_prev[LEFT])
volume.quad_indices[u] = idx_initial[LEFT];
else if (volume.quad_indices[u] == idx_prev[RIGHT])
volume.quad_indices[u] = idx_initial[RIGHT];
}
}
// This is the last iteration, only required to solve the transition.
break;
}
}
// Only new allocate top / bottom vertices, if not closing a loop.
if (closed && (ii + 1 == lines.size()))
idx_b[TOP] = idx_initial[TOP];
else
{
idx_b[TOP] = idx_last++;
volume.push_geometry(b[TOP], n_top);
}
if (closed && (ii + 1 == lines.size()) && (width == width_initial))
idx_b[BOTTOM] = idx_initial[BOTTOM];
else
{
idx_b[BOTTOM] = idx_last++;
volume.push_geometry(b[BOTTOM], n_bottom);
}
// Generate new vertices for the end of this line segment.
idx_b[LEFT] = idx_last++;
volume.push_geometry(b[LEFT], n_left);
idx_b[RIGHT] = idx_last++;
volume.push_geometry(b[RIGHT], n_right);
::memcpy(idx_prev, idx_b, 4 * sizeof(int));
n_right_prev = n_right;
n_top_prev = n_top;
unit_v_prev = unit_v;
if (!closed)
{
// Terminate open paths with caps.
if (i == 0)
volume.push_quad(idx_a[BOTTOM], idx_a[RIGHT], idx_a[TOP], idx_a[LEFT]);
// We don't use 'else' because both cases are true if we have only one line.
if (i + 1 == lines.size())
volume.push_quad(idx_b[BOTTOM], idx_b[LEFT], idx_b[TOP], idx_b[RIGHT]);
}
// Add quads for a straight hollow tube-like segment.
// bottom-right face
volume.push_quad(idx_a[BOTTOM], idx_b[BOTTOM], idx_b[RIGHT], idx_a[RIGHT]);
// top-right face
volume.push_quad(idx_a[RIGHT], idx_b[RIGHT], idx_b[TOP], idx_a[TOP]);
// top-left face
volume.push_quad(idx_a[TOP], idx_b[TOP], idx_b[LEFT], idx_a[LEFT]);
// bottom-left face
volume.push_quad(idx_a[LEFT], idx_b[LEFT], idx_b[BOTTOM], idx_a[BOTTOM]);
}
#undef LEFT
#undef RIGHT
#undef TOP
#undef BOTTOM
}
static void point_to_indexed_vertex_array(const Point3& point,
double width,
double height,
GLIndexedVertexArray& volume)
{
// builds a double piramid, with vertices on the local axes, around the point
Pointf3 center = Pointf3::new_unscale(point);
double scale_factor = 1.0;
double w = scale_factor * width;
double h = scale_factor * height;
// new vertices ids
int idx_last = int(volume.vertices_and_normals_interleaved.size() / 6);
int idxs[6];
for (int i = 0; i < 6; ++i)
{
idxs[i] = idx_last + i;
}
Vectorf3 displacement_x(w, 0.0, 0.0);
Vectorf3 displacement_y(0.0, w, 0.0);
Vectorf3 displacement_z(0.0, 0.0, h);
Vectorf3 unit_x(1.0, 0.0, 0.0);
Vectorf3 unit_y(0.0, 1.0, 0.0);
Vectorf3 unit_z(0.0, 0.0, 1.0);
// vertices
volume.push_geometry(center - displacement_x, -unit_x); // idxs[0]
volume.push_geometry(center + displacement_x, unit_x); // idxs[1]
volume.push_geometry(center - displacement_y, -unit_y); // idxs[2]
volume.push_geometry(center + displacement_y, unit_y); // idxs[3]
volume.push_geometry(center - displacement_z, -unit_z); // idxs[4]
volume.push_geometry(center + displacement_z, unit_z); // idxs[5]
// top piramid faces
volume.push_triangle(idxs[0], idxs[2], idxs[5]);
volume.push_triangle(idxs[2], idxs[1], idxs[5]);
volume.push_triangle(idxs[1], idxs[3], idxs[5]);
volume.push_triangle(idxs[3], idxs[0], idxs[5]);
// bottom piramid faces
volume.push_triangle(idxs[2], idxs[0], idxs[4]);
volume.push_triangle(idxs[1], idxs[2], idxs[4]);
volume.push_triangle(idxs[3], idxs[1], idxs[4]);
volume.push_triangle(idxs[0], idxs[3], idxs[4]);
}
void _3DScene::thick_lines_to_verts(
const Lines &lines,
const std::vector<double> &widths,
const std::vector<double> &heights,
bool closed,
double top_z,
GLVolume &volume)
{
thick_lines_to_indexed_vertex_array(lines, widths, heights, closed, top_z, volume.indexed_vertex_array);
}
void _3DScene::thick_lines_to_verts(const Lines3& lines,
const std::vector<double>& widths,
const std::vector<double>& heights,
bool closed,
GLVolume& volume)
{
thick_lines_to_indexed_vertex_array(lines, widths, heights, closed, volume.indexed_vertex_array);
}
static void thick_point_to_verts(const Point3& point,
double width,
double height,
GLVolume& volume)
{
point_to_indexed_vertex_array(point, width, height, volume.indexed_vertex_array);
}
// Fill in the qverts and tverts with quads and triangles for the extrusion_path.
void _3DScene::extrusionentity_to_verts(const ExtrusionPath &extrusion_path, float print_z, GLVolume &volume)
{
Lines lines = extrusion_path.polyline.lines();
std::vector<double> widths(lines.size(), extrusion_path.width);
std::vector<double> heights(lines.size(), extrusion_path.height);
thick_lines_to_verts(lines, widths, heights, false, print_z, volume);
}
// Fill in the qverts and tverts with quads and triangles for the extrusion_path.
void _3DScene::extrusionentity_to_verts(const ExtrusionPath &extrusion_path, float print_z, const Point &copy, GLVolume &volume)
{
Polyline polyline = extrusion_path.polyline;
polyline.remove_duplicate_points();
polyline.translate(copy);
Lines lines = polyline.lines();
std::vector<double> widths(lines.size(), extrusion_path.width);
std::vector<double> heights(lines.size(), extrusion_path.height);
thick_lines_to_verts(lines, widths, heights, false, print_z, volume);
}
// Fill in the qverts and tverts with quads and triangles for the extrusion_loop.
void _3DScene::extrusionentity_to_verts(const ExtrusionLoop &extrusion_loop, float print_z, const Point &copy, GLVolume &volume)
{
Lines lines;
std::vector<double> widths;
std::vector<double> heights;
for (const ExtrusionPath &extrusion_path : extrusion_loop.paths) {
Polyline polyline = extrusion_path.polyline;
polyline.remove_duplicate_points();
polyline.translate(copy);
Lines lines_this = polyline.lines();
append(lines, lines_this);
widths.insert(widths.end(), lines_this.size(), extrusion_path.width);
heights.insert(heights.end(), lines_this.size(), extrusion_path.height);
}
thick_lines_to_verts(lines, widths, heights, true, print_z, volume);
}
// Fill in the qverts and tverts with quads and triangles for the extrusion_multi_path.
void _3DScene::extrusionentity_to_verts(const ExtrusionMultiPath &extrusion_multi_path, float print_z, const Point &copy, GLVolume &volume)
{
Lines lines;
std::vector<double> widths;
std::vector<double> heights;
for (const ExtrusionPath &extrusion_path : extrusion_multi_path.paths) {
Polyline polyline = extrusion_path.polyline;
polyline.remove_duplicate_points();
polyline.translate(copy);
Lines lines_this = polyline.lines();
append(lines, lines_this);
widths.insert(widths.end(), lines_this.size(), extrusion_path.width);
heights.insert(heights.end(), lines_this.size(), extrusion_path.height);
}
thick_lines_to_verts(lines, widths, heights, false, print_z, volume);
}
void _3DScene::extrusionentity_to_verts(const ExtrusionEntityCollection &extrusion_entity_collection, float print_z, const Point &copy, GLVolume &volume)
{
for (const ExtrusionEntity *extrusion_entity : extrusion_entity_collection.entities)
extrusionentity_to_verts(extrusion_entity, print_z, copy, volume);
}
void _3DScene::extrusionentity_to_verts(const ExtrusionEntity *extrusion_entity, float print_z, const Point &copy, GLVolume &volume)
{
if (extrusion_entity != nullptr) {
auto *extrusion_path = dynamic_cast<const ExtrusionPath*>(extrusion_entity);
if (extrusion_path != nullptr)
extrusionentity_to_verts(*extrusion_path, print_z, copy, volume);
else {
auto *extrusion_loop = dynamic_cast<const ExtrusionLoop*>(extrusion_entity);
if (extrusion_loop != nullptr)
extrusionentity_to_verts(*extrusion_loop, print_z, copy, volume);
else {
auto *extrusion_multi_path = dynamic_cast<const ExtrusionMultiPath*>(extrusion_entity);
if (extrusion_multi_path != nullptr)
extrusionentity_to_verts(*extrusion_multi_path, print_z, copy, volume);
else {
auto *extrusion_entity_collection = dynamic_cast<const ExtrusionEntityCollection*>(extrusion_entity);
if (extrusion_entity_collection != nullptr)
extrusionentity_to_verts(*extrusion_entity_collection, print_z, copy, volume);
else {
CONFESS("Unexpected extrusion_entity type in to_verts()");
}
}
}
}
}
}
void _3DScene::polyline3_to_verts(const Polyline3& polyline, double width, double height, GLVolume& volume)
{
Lines3 lines = polyline.lines();
std::vector<double> widths(lines.size(), width);
std::vector<double> heights(lines.size(), height);
thick_lines_to_verts(lines, widths, heights, false, volume);
}
void _3DScene::point3_to_verts(const Point3& point, double width, double height, GLVolume& volume)
{
thick_point_to_verts(point, width, height, volume);
}
_3DScene::LegendTexture _3DScene::s_legend_texture;
_3DScene::WarningTexture _3DScene::s_warning_texture;
GUI::GLCanvas3DManager _3DScene::s_canvas_mgr;
unsigned int _3DScene::TextureBase::finalize()
{
if ((m_tex_id == 0) && !m_data.empty()) {
// sends buffer to gpu
::glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
::glGenTextures(1, &m_tex_id);
::glBindTexture(GL_TEXTURE_2D, (GLuint)m_tex_id);
::glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)m_tex_width, (GLsizei)m_tex_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, (const void*)m_data.data());
::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
::glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 1);
::glBindTexture(GL_TEXTURE_2D, 0);
m_data.clear();
}
return (m_tex_width > 0 && m_tex_height > 0) ? m_tex_id : 0;
}
void _3DScene::TextureBase::_destroy_texture()
{
if (m_tex_id > 0)
{
::glDeleteTextures(1, &m_tex_id);
m_tex_id = 0;
m_tex_height = 0;
m_tex_width = 0;
}
m_data.clear();
}
const unsigned char _3DScene::WarningTexture::Background_Color[3] = { 9, 91, 134 };
const unsigned char _3DScene::WarningTexture::Opacity = 255;
// Generate a texture data, but don't load it into the GPU yet, as the GPU context may not yet be valid.
bool _3DScene::WarningTexture::generate(const std::string& msg)
{
// Mark the texture as released, but don't release the texture from the GPU yet.
m_tex_width = m_tex_height = 0;
m_data.clear();
if (msg.empty())
return false;
wxMemoryDC memDC;
// select default font
memDC.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
// calculates texture size
wxCoord w, h;
memDC.GetTextExtent(msg, &w, &h);
m_tex_width = (unsigned int)w;
m_tex_height = (unsigned int)h;
// generates bitmap
wxBitmap bitmap(m_tex_width, m_tex_height);
#if defined(__APPLE__) || defined(_MSC_VER)
bitmap.UseAlpha();
#endif
memDC.SelectObject(bitmap);
memDC.SetBackground(wxBrush(wxColour(Background_Color[0], Background_Color[1], Background_Color[2])));
memDC.Clear();
memDC.SetTextForeground(*wxWHITE);
// draw message
memDC.DrawText(msg, 0, 0);
memDC.SelectObject(wxNullBitmap);
// Convert the bitmap into a linear data ready to be loaded into the GPU.
{
wxImage image = bitmap.ConvertToImage();
image.SetMaskColour(Background_Color[0], Background_Color[1], Background_Color[2]);
// prepare buffer
m_data.assign(4 * m_tex_width * m_tex_height, 0);
for (unsigned int h = 0; h < m_tex_height; ++h)
{
unsigned int hh = h * m_tex_width;
unsigned char* px_ptr = m_data.data() + 4 * hh;
for (unsigned int w = 0; w < m_tex_width; ++w)
{
*px_ptr++ = image.GetRed(w, h);
*px_ptr++ = image.GetGreen(w, h);
*px_ptr++ = image.GetBlue(w, h);
*px_ptr++ = image.IsTransparent(w, h) ? 0 : Opacity;
}
}
}
return true;
}
const unsigned char _3DScene::LegendTexture::Squares_Border_Color[3] = { 64, 64, 64 };
const unsigned char _3DScene::LegendTexture::Background_Color[3] = { 9, 91, 134 };
const unsigned char _3DScene::LegendTexture::Opacity = 255;
// Generate a texture data, but don't load it into the GPU yet, as the GPU context may not yet be valid.
bool _3DScene::LegendTexture::generate(const GCodePreviewData& preview_data, const std::vector<float>& tool_colors)
{
// Mark the texture as released, but don't release the texture from the GPU yet.
m_tex_width = m_tex_height = 0;
m_data.clear();
// collects items to render
auto title = _(preview_data.get_legend_title());
const GCodePreviewData::LegendItemsList& items = preview_data.get_legend_items(tool_colors);
unsigned int items_count = (unsigned int)items.size();
if (items_count == 0)
// nothing to render, return
return false;
wxMemoryDC memDC;
// select default font
memDC.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
// calculates texture size
wxCoord w, h;
memDC.GetTextExtent(title, &w, &h);
unsigned int title_width = (unsigned int)w;
unsigned int title_height = (unsigned int)h;
unsigned int max_text_width = 0;
unsigned int max_text_height = 0;
for (const GCodePreviewData::LegendItem& item : items)
{
memDC.GetTextExtent(GUI::from_u8(item.text), &w, &h);
max_text_width = std::max(max_text_width, (unsigned int)w);
max_text_height = std::max(max_text_height, (unsigned int)h);
}
m_tex_width = std::max(2 * Px_Border + title_width, 2 * (Px_Border + Px_Square_Contour) + Px_Square + Px_Text_Offset + max_text_width);
m_tex_height = 2 * (Px_Border + Px_Square_Contour) + title_height + Px_Title_Offset + items_count * Px_Square;
if (items_count > 1)
m_tex_height += (items_count - 1) * Px_Square_Contour;
// generates bitmap
wxBitmap bitmap(m_tex_width, m_tex_height);
#if defined(__APPLE__) || defined(_MSC_VER)
bitmap.UseAlpha();
#endif
memDC.SelectObject(bitmap);
memDC.SetBackground(wxBrush(wxColour(Background_Color[0], Background_Color[1], Background_Color[2])));
memDC.Clear();
memDC.SetTextForeground(*wxWHITE);
// draw title
unsigned int title_x = Px_Border;
unsigned int title_y = Px_Border;
memDC.DrawText(title, title_x, title_y);
// draw icons contours as background
unsigned int squares_contour_x = Px_Border;
unsigned int squares_contour_y = Px_Border + title_height + Px_Title_Offset;
unsigned int squares_contour_width = Px_Square + 2 * Px_Square_Contour;
unsigned int squares_contour_height = items_count * Px_Square + 2 * Px_Square_Contour;
if (items_count > 1)
squares_contour_height += (items_count - 1) * Px_Square_Contour;
wxColour color(Squares_Border_Color[0], Squares_Border_Color[1], Squares_Border_Color[2]);
wxPen pen(color);
wxBrush brush(color);
memDC.SetPen(pen);
memDC.SetBrush(brush);
memDC.DrawRectangle(wxRect(squares_contour_x, squares_contour_y, squares_contour_width, squares_contour_height));
// draw items (colored icon + text)
unsigned int icon_x = squares_contour_x + Px_Square_Contour;
unsigned int icon_x_inner = icon_x + 1;
unsigned int icon_y = squares_contour_y + Px_Square_Contour;
unsigned int icon_y_step = Px_Square + Px_Square_Contour;
unsigned int text_x = icon_x + Px_Square + Px_Text_Offset;
unsigned int text_y_offset = (Px_Square - max_text_height) / 2;
unsigned int px_inner_square = Px_Square - 2;
for (const GCodePreviewData::LegendItem& item : items)
{
// draw darker icon perimeter
const std::vector<unsigned char>& item_color_bytes = item.color.as_bytes();
wxImage::HSVValue dark_hsv = wxImage::RGBtoHSV(wxImage::RGBValue(item_color_bytes[0], item_color_bytes[1], item_color_bytes[2]));
dark_hsv.value *= 0.75;
wxImage::RGBValue dark_rgb = wxImage::HSVtoRGB(dark_hsv);
color.Set(dark_rgb.red, dark_rgb.green, dark_rgb.blue, item_color_bytes[3]);
pen.SetColour(color);
brush.SetColour(color);
memDC.SetPen(pen);
memDC.SetBrush(brush);
memDC.DrawRectangle(wxRect(icon_x, icon_y, Px_Square, Px_Square));
// draw icon interior
color.Set(item_color_bytes[0], item_color_bytes[1], item_color_bytes[2], item_color_bytes[3]);
pen.SetColour(color);
brush.SetColour(color);
memDC.SetPen(pen);
memDC.SetBrush(brush);
memDC.DrawRectangle(wxRect(icon_x_inner, icon_y + 1, px_inner_square, px_inner_square));
// draw text
memDC.DrawText(GUI::from_u8(item.text), text_x, icon_y + text_y_offset);
// update y
icon_y += icon_y_step;
}
memDC.SelectObject(wxNullBitmap);
// Convert the bitmap into a linear data ready to be loaded into the GPU.
{
wxImage image = bitmap.ConvertToImage();
image.SetMaskColour(Background_Color[0], Background_Color[1], Background_Color[2]);
// prepare buffer
m_data.assign(4 * m_tex_width * m_tex_height, 0);
for (unsigned int h = 0; h < m_tex_height; ++h)
{
unsigned int hh = h * m_tex_width;
unsigned char* px_ptr = m_data.data() + 4 * hh;
for (unsigned int w = 0; w < m_tex_width; ++w)
{
*px_ptr++ = image.GetRed(w, h);
*px_ptr++ = image.GetGreen(w, h);
*px_ptr++ = image.GetBlue(w, h);
*px_ptr++ = image.IsTransparent(w, h) ? 0 : Opacity;
}
}
}
return true;
}
void _3DScene::init_gl()
{
s_canvas_mgr.init_gl();
}
std::string _3DScene::get_gl_info(bool format_as_html, bool extensions)
{
return s_canvas_mgr.get_gl_info(format_as_html, extensions);
}
bool _3DScene::use_VBOs()
{
return s_canvas_mgr.use_VBOs();
}
bool _3DScene::add_canvas(wxGLCanvas* canvas)
{
return s_canvas_mgr.add(canvas);
}
bool _3DScene::remove_canvas(wxGLCanvas* canvas)
{
return s_canvas_mgr.remove(canvas);
}
void _3DScene::remove_all_canvases()
{
s_canvas_mgr.remove_all();
}
bool _3DScene::init(wxGLCanvas* canvas)
{
return s_canvas_mgr.init(canvas);
}
void _3DScene::set_as_dirty(wxGLCanvas* canvas)
{
s_canvas_mgr.set_as_dirty(canvas);
}
unsigned int _3DScene::get_volumes_count(wxGLCanvas* canvas)
{
return s_canvas_mgr.get_volumes_count(canvas);
}
void _3DScene::reset_volumes(wxGLCanvas* canvas)
{
s_canvas_mgr.reset_volumes(canvas);
}
void _3DScene::deselect_volumes(wxGLCanvas* canvas)
{
s_canvas_mgr.deselect_volumes(canvas);
}
void _3DScene::select_volume(wxGLCanvas* canvas, unsigned int id)
{
s_canvas_mgr.select_volume(canvas, id);
}
void _3DScene::update_volumes_selection(wxGLCanvas* canvas, const std::vector<int>& selections)
{
s_canvas_mgr.update_volumes_selection(canvas, selections);
}
bool _3DScene::check_volumes_outside_state(wxGLCanvas* canvas, const DynamicPrintConfig* config)
{
return s_canvas_mgr.check_volumes_outside_state(canvas, config);
}
bool _3DScene::move_volume_up(wxGLCanvas* canvas, unsigned int id)
{
return s_canvas_mgr.move_volume_up(canvas, id);
}
bool _3DScene::move_volume_down(wxGLCanvas* canvas, unsigned int id)
{
return s_canvas_mgr.move_volume_down(canvas, id);
}
void _3DScene::set_objects_selections(wxGLCanvas* canvas, const std::vector<int>& selections)
{
s_canvas_mgr.set_objects_selections(canvas, selections);
}
void _3DScene::set_config(wxGLCanvas* canvas, DynamicPrintConfig* config)
{
s_canvas_mgr.set_config(canvas, config);
}
void _3DScene::set_print(wxGLCanvas* canvas, Print* print)
{
s_canvas_mgr.set_print(canvas, print);
}
void _3DScene::set_model(wxGLCanvas* canvas, Model* model)
{
s_canvas_mgr.set_model(canvas, model);
}
void _3DScene::set_bed_shape(wxGLCanvas* canvas, const Pointfs& shape)
{
return s_canvas_mgr.set_bed_shape(canvas, shape);
}
void _3DScene::set_auto_bed_shape(wxGLCanvas* canvas)
{
return s_canvas_mgr.set_auto_bed_shape(canvas);
}
BoundingBoxf3 _3DScene::get_volumes_bounding_box(wxGLCanvas* canvas)
{
return s_canvas_mgr.get_volumes_bounding_box(canvas);
}
void _3DScene::set_axes_length(wxGLCanvas* canvas, float length)
{
s_canvas_mgr.set_axes_length(canvas, length);
}
void _3DScene::set_cutting_plane(wxGLCanvas* canvas, float z, const ExPolygons& polygons)
{
return s_canvas_mgr.set_cutting_plane(canvas, z, polygons);
}
void _3DScene::set_color_by(wxGLCanvas* canvas, const std::string& value)
{
return s_canvas_mgr.set_color_by(canvas, value);
}
void _3DScene::set_select_by(wxGLCanvas* canvas, const std::string& value)
{
return s_canvas_mgr.set_select_by(canvas, value);
}
void _3DScene::set_drag_by(wxGLCanvas* canvas, const std::string& value)
{
return s_canvas_mgr.set_drag_by(canvas, value);
}
bool _3DScene::is_layers_editing_enabled(wxGLCanvas* canvas)
{
return s_canvas_mgr.is_layers_editing_enabled(canvas);
}
bool _3DScene::is_layers_editing_allowed(wxGLCanvas* canvas)
{
return s_canvas_mgr.is_layers_editing_allowed(canvas);
}
bool _3DScene::is_shader_enabled(wxGLCanvas* canvas)
{
return s_canvas_mgr.is_shader_enabled(canvas);
}
bool _3DScene::is_reload_delayed(wxGLCanvas* canvas)
{
return s_canvas_mgr.is_reload_delayed(canvas);
}
void _3DScene::enable_layers_editing(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_layers_editing(canvas, enable);
}
void _3DScene::enable_warning_texture(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_warning_texture(canvas, enable);
}
void _3DScene::enable_legend_texture(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_legend_texture(canvas, enable);
}
void _3DScene::enable_picking(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_picking(canvas, enable);
}
void _3DScene::enable_moving(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_moving(canvas, enable);
}
void _3DScene::enable_gizmos(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_gizmos(canvas, enable);
}
void _3DScene::enable_shader(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_shader(canvas, enable);
}
void _3DScene::enable_force_zoom_to_bed(wxGLCanvas* canvas, bool enable)
{
s_canvas_mgr.enable_force_zoom_to_bed(canvas, enable);
}
void _3DScene::allow_multisample(wxGLCanvas* canvas, bool allow)
{
s_canvas_mgr.allow_multisample(canvas, allow);
}
void _3DScene::zoom_to_bed(wxGLCanvas* canvas)
{
s_canvas_mgr.zoom_to_bed(canvas);
}
void _3DScene::zoom_to_volumes(wxGLCanvas* canvas)
{
s_canvas_mgr.zoom_to_volumes(canvas);
}
void _3DScene::select_view(wxGLCanvas* canvas, const std::string& direction)
{
s_canvas_mgr.select_view(canvas, direction);
}
void _3DScene::set_viewport_from_scene(wxGLCanvas* canvas, wxGLCanvas* other)
{
s_canvas_mgr.set_viewport_from_scene(canvas, other);
}
void _3DScene::update_volumes_colors_by_extruder(wxGLCanvas* canvas)
{
s_canvas_mgr.update_volumes_colors_by_extruder(canvas);
}
void _3DScene::update_gizmos_data(wxGLCanvas* canvas)
{
s_canvas_mgr.update_gizmos_data(canvas);
}
void _3DScene::render(wxGLCanvas* canvas)
{
s_canvas_mgr.render(canvas);
}
std::vector<double> _3DScene::get_current_print_zs(wxGLCanvas* canvas, bool active_only)
{
return s_canvas_mgr.get_current_print_zs(canvas, active_only);
}
void _3DScene::set_toolpaths_range(wxGLCanvas* canvas, double low, double high)
{
s_canvas_mgr.set_toolpaths_range(canvas, low, high);
}
void _3DScene::register_on_viewport_changed_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_viewport_changed_callback(canvas, callback);
}
void _3DScene::register_on_double_click_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_double_click_callback(canvas, callback);
}
void _3DScene::register_on_right_click_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_right_click_callback(canvas, callback);
}
void _3DScene::register_on_select_object_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_select_object_callback(canvas, callback);
}
void _3DScene::register_on_model_update_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_model_update_callback(canvas, callback);
}
void _3DScene::register_on_remove_object_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_remove_object_callback(canvas, callback);
}
void _3DScene::register_on_arrange_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_arrange_callback(canvas, callback);
}
void _3DScene::register_on_rotate_object_left_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_rotate_object_left_callback(canvas, callback);
}
void _3DScene::register_on_rotate_object_right_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_rotate_object_right_callback(canvas, callback);
}
void _3DScene::register_on_scale_object_uniformly_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_scale_object_uniformly_callback(canvas, callback);
}
void _3DScene::register_on_increase_objects_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_increase_objects_callback(canvas, callback);
}
void _3DScene::register_on_decrease_objects_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_decrease_objects_callback(canvas, callback);
}
void _3DScene::register_on_instance_moved_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_instance_moved_callback(canvas, callback);
}
void _3DScene::register_on_wipe_tower_moved_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_wipe_tower_moved_callback(canvas, callback);
}
void _3DScene::register_on_enable_action_buttons_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_enable_action_buttons_callback(canvas, callback);
}
void _3DScene::register_on_gizmo_scale_uniformly_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_gizmo_scale_uniformly_callback(canvas, callback);
}
void _3DScene::register_on_gizmo_rotate_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_gizmo_rotate_callback(canvas, callback);
}
void _3DScene::register_on_update_geometry_info_callback(wxGLCanvas* canvas, void* callback)
{
s_canvas_mgr.register_on_update_geometry_info_callback(canvas, callback);
}
static inline int hex_digit_to_int(const char c)
{
return
(c >= '0' && c <= '9') ? int(c - '0') :
(c >= 'A' && c <= 'F') ? int(c - 'A') + 10 :
(c >= 'a' && c <= 'f') ? int(c - 'a') + 10 : -1;
}
static inline std::vector<float> parse_colors(const std::vector<std::string> &scolors)
{
std::vector<float> output(scolors.size() * 4, 1.f);
for (size_t i = 0; i < scolors.size(); ++ i) {
const std::string &scolor = scolors[i];
const char *c = scolor.data() + 1;
if (scolor.size() == 7 && scolor.front() == '#') {
for (size_t j = 0; j < 3; ++j) {
int digit1 = hex_digit_to_int(*c ++);
int digit2 = hex_digit_to_int(*c ++);
if (digit1 == -1 || digit2 == -1)
break;
output[i * 4 + j] = float(digit1 * 16 + digit2) / 255.f;
}
}
}
return output;
}
std::vector<int> _3DScene::load_object(wxGLCanvas* canvas, const ModelObject* model_object, int obj_idx, std::vector<int> instance_idxs)
{
return s_canvas_mgr.load_object(canvas, model_object, obj_idx, instance_idxs);
}
std::vector<int> _3DScene::load_object(wxGLCanvas* canvas, const Model* model, int obj_idx)
{
return s_canvas_mgr.load_object(canvas, model, obj_idx);
}
void _3DScene::reload_scene(wxGLCanvas* canvas, bool force)
{
s_canvas_mgr.reload_scene(canvas, force);
}
void _3DScene::load_print_toolpaths(wxGLCanvas* canvas)
{
s_canvas_mgr.load_print_toolpaths(canvas);
}
void _3DScene::load_print_object_toolpaths(wxGLCanvas* canvas, const PrintObject* print_object, const std::vector<std::string>& str_tool_colors)
{
s_canvas_mgr.load_print_object_toolpaths(canvas, print_object, str_tool_colors);
}
void _3DScene::load_wipe_tower_toolpaths(wxGLCanvas* canvas, const std::vector<std::string>& str_tool_colors)
{
s_canvas_mgr.load_wipe_tower_toolpaths(canvas, str_tool_colors);
}
void _3DScene::load_gcode_preview(wxGLCanvas* canvas, const GCodePreviewData* preview_data, const std::vector<std::string>& str_tool_colors)
{
s_canvas_mgr.load_gcode_preview(canvas, preview_data, str_tool_colors);
}
void _3DScene::generate_legend_texture(const GCodePreviewData& preview_data, const std::vector<float>& tool_colors)
{
s_legend_texture.generate(preview_data, tool_colors);
}
unsigned int _3DScene::get_legend_texture_width()
{
return s_legend_texture.get_texture_width();
}
unsigned int _3DScene::get_legend_texture_height()
{
return s_legend_texture.get_texture_height();
}
void _3DScene::reset_legend_texture()
{
s_legend_texture.reset_texture();
}
unsigned int _3DScene::finalize_legend_texture()
{
return s_legend_texture.finalize();
}
unsigned int _3DScene::get_warning_texture_width()
{
return s_warning_texture.get_texture_width();
}
unsigned int _3DScene::get_warning_texture_height()
{
return s_warning_texture.get_texture_height();
}
void _3DScene::generate_warning_texture(const std::string& msg)
{
s_warning_texture.generate(msg);
}
void _3DScene::reset_warning_texture()
{
s_warning_texture.reset_texture();
}
unsigned int _3DScene::finalize_warning_texture()
{
return s_warning_texture.finalize();
}
} // namespace Slic3r
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