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+ add method to show parts of a mesh transparent

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This commit is contained in:
wmayer 2016-04-29 18:15:31 +02:00
parent d57b57d7ba
commit 9ee892eb35
2 changed files with 29 additions and 0 deletions
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26
src/Mod/Mesh/Gui/ViewProvider.cpp
View File

@ -1582,6 +1582,32 @@ void ViewProviderMesh::fillHole(unsigned long uFacet)
Gui::Application::Instance->activeDocument()->commitCommand();
}
void ViewProviderMesh::setFacetTransparency(const std::vector<float>& facetTransparency)
{
App::Color c = ShapeColor.getValue();
pcShapeMaterial->diffuseColor.setNum(facetTransparency.size());
SbColor* cols = pcShapeMaterial->diffuseColor.startEditing();
for (std::size_t index = 0; index < facetTransparency.size(); ++index)
cols[index].setValue(c.r, c.g, c.b);
pcShapeMaterial->diffuseColor.finishEditing();
pcShapeMaterial->transparency.setNum(facetTransparency.size());
float* tran = pcShapeMaterial->transparency.startEditing();
for (std::size_t index = 0; index < facetTransparency.size(); ++index)
tran[index] = facetTransparency[index];
pcShapeMaterial->transparency.finishEditing();
pcMatBinding->value = SoMaterialBinding::PER_FACE;
}
void ViewProviderMesh::resetFacetTransparency()
{
pcMatBinding->value = SoMaterialBinding::OVERALL;
App::Color c = ShapeColor.getValue();
pcShapeMaterial->diffuseColor.setValue(c.r, c.g, c.b);
pcShapeMaterial->transparency.setValue(0);
}
void ViewProviderMesh::removeFacets(const std::vector<unsigned long>& facets)
{
// Get the attached mesh property

3
src/Mod/Mesh/Gui/ViewProvider.h
View File

@ -156,6 +156,9 @@ public:
std::vector<unsigned long> getVisibleFacetsAfterZoom(const SbBox2s&, const SbViewportRegion&, SoCamera*) const;
std::vector<unsigned long> getVisibleFacets(const SbViewportRegion&, SoCamera*) const;
virtual void removeFacets(const std::vector<unsigned long>&);
/*! The size of the array must be equal to the number of facets. */
void setFacetTransparency(const std::vector<float>&);
void resetFacetTransparency();
//@}
protected: