3DPrinting/PrusaSlicer-NonPlainar
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Tech ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES - Use vertex attributes and matrices in shaders.

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Shader: gouraud_light - Thumbnails render
This commit is contained in:
enricoturri1966 2022-03-03 12:36:44 +01:00
parent 3003db411f
commit 14f4345389
7 changed files with 191 additions and 17 deletions
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80
src/slic3r/GUI/GLCanvas3D.cpp
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@ -1645,7 +1645,11 @@ void GLCanvas3D::render()
_render_gcode();
_render_sla_slices();
_render_selection();
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
_render_bed(camera.get_view_matrix(), camera.get_projection_matrix(), !camera.is_looking_downward(), true);
#else
_render_bed(!camera.is_looking_downward(), true);
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
_render_objects(GLVolumeCollection::ERenderType::Transparent);
_render_sequential_clearance();
@ -4413,6 +4417,10 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
camera.zoom_to_box(volumes_box);
camera.apply_view_matrix();
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Transform3d& view_matrix = camera.get_view_matrix();
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
double near_z = -1.0;
double far_z = -1.0;
@ -4420,14 +4428,22 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
// extends the near and far z of the frustrum to avoid the bed being clipped
// box in eye space
BoundingBoxf3 t_bed_box = m_bed.extended_bounding_box().transformed(camera.get_view_matrix());
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const BoundingBoxf3 t_bed_box = m_bed.extended_bounding_box().transformed(view_matrix);
#else
const BoundingBoxf3 t_bed_box = m_bed.extended_bounding_box().transformed(camera.get_view_matrix());
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
near_z = -t_bed_box.max.z();
far_z = -t_bed_box.min.z();
}
camera.apply_projection(volumes_box, near_z, far_z);
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light_attr");
#else
GLShaderProgram* shader = wxGetApp().get_shader("gouraud_light");
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
if (shader == nullptr)
return;
@ -4440,6 +4456,10 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
shader->start_using();
shader->set_uniform("emission_factor", 0.0f);
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Transform3d& projection_matrix = camera.get_projection_matrix();
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
for (GLVolume* vol : visible_volumes) {
#if ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
vol->model.set_color((vol->printable && !vol->is_outside) ? (current_printer_technology() == ptSLA ? vol->color : ColorRGBA::ORANGE()) : ColorRGBA::GRAY());
@ -4447,8 +4467,14 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
shader->set_uniform("uniform_color", (vol->printable && !vol->is_outside) ? (current_printer_technology() == ptSLA ? vol->color : ColorRGBA::ORANGE()) : ColorRGBA::GRAY());
#endif // ENABLE_GLINDEXEDVERTEXARRAY_REMOVAL
// the volume may have been deactivated by an active gizmo
bool is_active = vol->is_active;
const bool is_active = vol->is_active;
vol->is_active = true;
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Transform3d matrix = view_matrix * vol->world_matrix();
shader->set_uniform("view_model_matrix", matrix);
shader->set_uniform("projection_matrix", projection_matrix);
shader->set_uniform("normal_matrix", (Matrix3d)matrix.matrix().block(0, 0, 3, 3).inverse().transpose());
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
vol->render();
vol->is_active = is_active;
}
@ -4458,7 +4484,11 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
glsafe(::glDisable(GL_DEPTH_TEST));
if (thumbnail_params.show_bed)
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
_render_bed(view_matrix, projection_matrix, !camera.is_looking_downward(), false);
#else
_render_bed(!camera.is_looking_downward(), false);
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
// restore background color
if (thumbnail_params.transparent_background)
@ -5180,7 +5210,12 @@ void GLCanvas3D::_picking_pass()
if (m_camera_clipping_plane.is_active())
::glDisable(GL_CLIP_PLANE0);
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Camera& camera = wxGetApp().plater()->get_camera();
_render_bed_for_picking(camera.get_view_matrix(), camera.get_projection_matrix(), !camera.is_looking_downward());
#else
_render_bed_for_picking(!wxGetApp().plater()->get_camera().is_looking_downward());
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
m_gizmos.render_current_gizmo_for_picking_pass();
@ -5236,7 +5271,12 @@ void GLCanvas3D::_rectangular_selection_picking_pass()
glsafe(::glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT));
_render_volumes_for_picking();
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Camera& camera = wxGetApp().plater()->get_camera();
_render_bed_for_picking(camera.get_view_matrix(), camera.get_projection_matrix(), !camera.is_looking_downward());
#else
_render_bed_for_picking(!wxGetApp().plater()->get_camera().is_looking_downward());
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
if (m_multisample_allowed)
glsafe(::glEnable(GL_MULTISAMPLE));
@ -5370,7 +5410,11 @@ void GLCanvas3D::_render_background()
glsafe(::glPopMatrix());
}
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
void GLCanvas3D::_render_bed(const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom, bool show_axes)
#else
void GLCanvas3D::_render_bed(bool bottom, bool show_axes)
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
{
float scale_factor = 1.0;
#if ENABLE_RETINA_GL
@ -5384,17 +5428,29 @@ void GLCanvas3D::_render_bed(bool bottom, bool show_axes)
&& m_gizmos.get_current_type() != GLGizmosManager::Seam
&& m_gizmos.get_current_type() != GLGizmosManager::MmuSegmentation);
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
m_bed.render(*this, view_matrix, projection_matrix, bottom, scale_factor, show_axes, show_texture);
#else
m_bed.render(*this, bottom, scale_factor, show_axes, show_texture);
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
}
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
void GLCanvas3D::_render_bed_for_picking(const Transform3d& view_matrix, const Transform3d& projection_matrix, bool bottom)
#else
void GLCanvas3D::_render_bed_for_picking(bool bottom)
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
{
float scale_factor = 1.0;
#if ENABLE_RETINA_GL
scale_factor = m_retina_helper->get_scale_factor();
#endif // ENABLE_RETINA_GL
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
m_bed.render_for_picking(*this, view_matrix, projection_matrix, bottom, scale_factor);
#else
m_bed.render_for_picking(*this, bottom, scale_factor);
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
}
void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
@ -5462,18 +5518,33 @@ void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
{
if (m_picking_enabled && !m_gizmos.is_dragging() && m_layers_editing.is_enabled() && (m_layers_editing.last_object_id != -1) && (m_layers_editing.object_max_z() > 0.0f)) {
int object_id = m_layers_editing.last_object_id;
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Camera& camera = wxGetApp().plater()->get_camera();
m_volumes.render(type, false, camera.get_view_matrix(), camera.get_projection_matrix(), [object_id](const GLVolume& volume) {
// Which volume to paint without the layer height profile shader?
return volume.is_active && (volume.is_modifier || volume.composite_id.object_id != object_id);
});
#else
m_volumes.render(type, false, wxGetApp().plater()->get_camera().get_view_matrix(), [object_id](const GLVolume& volume) {
// Which volume to paint without the layer height profile shader?
return volume.is_active && (volume.is_modifier || volume.composite_id.object_id != object_id);
});
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
// Let LayersEditing handle rendering of the active object using the layer height profile shader.
m_layers_editing.render_volumes(*this, m_volumes);
}
else {
// do not cull backfaces to show broken geometry, if any
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Camera& camera = wxGetApp().plater()->get_camera();
m_volumes.render(type, m_picking_enabled, camera.get_view_matrix(), camera.get_projection_matrix(), [this](const GLVolume& volume) {
return (m_render_sla_auxiliaries || volume.composite_id.volume_id >= 0);
});
#else
m_volumes.render(type, m_picking_enabled, wxGetApp().plater()->get_camera().get_view_matrix(), [this](const GLVolume& volume) {
return (m_render_sla_auxiliaries || volume.composite_id.volume_id >= 0);
});
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
}
// In case a painting gizmo is open, it should render the painted triangles
@ -5492,7 +5563,12 @@ void GLCanvas3D::_render_objects(GLVolumeCollection::ERenderType type)
}
case GLVolumeCollection::ERenderType::Transparent:
{
#if ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
const Camera& camera = wxGetApp().plater()->get_camera();
m_volumes.render(type, false, camera.get_view_matrix(), camera.get_projection_matrix());
#else
m_volumes.render(type, false, wxGetApp().plater()->get_camera().get_view_matrix());
#endif // ENABLE_GLBEGIN_GLEND_SHADERS_ATTRIBUTES
break;
}
}