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SPE-2075: Fixed crash during thumbnail generation for SLA printers.

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This commit is contained in:
Lukáš Hejl 2024-01-02 13:19:02 +01:00
parent 33b13b937c
commit 9a3c831020
1 changed files with 5 additions and 5 deletions
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10
src/slic3r/GUI/GLCanvas3D.cpp
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@ -4905,8 +4905,9 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
camera.apply_projection(volumes_box, near_z, far_z);
const ModelObjectPtrs &model_objects = GUI::wxGetApp().model().objects;
std::vector<ColorRGBA> extruders_colors = get_extruders_colors();
const ModelObjectPtrs &model_objects = GUI::wxGetApp().model().objects;
std::vector<ColorRGBA> extruders_colors = get_extruders_colors();
const bool is_enabled_painted_thumbnail = !model_objects.empty() && !extruders_colors.empty();
if (thumbnail_params.transparent_background)
glsafe(::glClearColor(0.0f, 0.0f, 0.0f, 0.0f));
@ -4921,8 +4922,7 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
for (GLVolume *vol : visible_volumes) {
const int obj_idx = vol->object_idx();
const int vol_idx = vol->volume_idx();
const bool render_as_painted = (obj_idx >= 0 && vol_idx >= 0) ?
!model_objects[obj_idx]->volumes[vol_idx]->mmu_segmentation_facets.empty() : false;
const bool render_as_painted = is_enabled_painted_thumbnail && obj_idx >= 0 && vol_idx >= 0 && !model_objects[obj_idx]->volumes[vol_idx]->mmu_segmentation_facets.empty();
GLShaderProgram* shader = wxGetApp().get_shader(render_as_painted ? "mm_gouraud" : "gouraud_light");
if (shader == nullptr)
continue;
@ -4955,7 +4955,7 @@ void GLCanvas3D::_render_thumbnail_internal(ThumbnailData& thumbnail_data, const
glsafe(::glFrontFace(GL_CW));
if (render_as_painted) {
const ModelVolume& model_volume = *model_objects[obj_idx]->volumes[vol_idx];
const ModelVolume& model_volume = *model_objects[obj_idx]->volumes[vol_idx];
const size_t extruder_idx = get_extruder_color_idx(model_volume, extruders_count);
TriangleSelectorMmGui ts(model_volume.mesh(), extruders_colors, extruders_colors[extruder_idx]);
ts.deserialize(model_volume.mmu_segmentation_facets.get_data(), true);