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support coloring of mesh segments

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wmayer
2016-09-07 21:51:05 +02:00
parent 361951eac3
commit 4cb20dc783
5 changed files with 58 additions and 3 deletions
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31
src/Mod/Mesh/Gui/ViewProvider.cpp
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@@ -1913,6 +1913,37 @@ void ViewProviderMesh::highlightComponents()
pcShapeMaterial->diffuseColor.finishEditing();
}
void ViewProviderMesh::highlightSegments(const std::vector<App::Color>& colors)
{
const Mesh::MeshObject& rMesh = static_cast<Mesh::Feature*>(pcObject)->Mesh.getValue();
unsigned long numSegm = rMesh.countSegments();
if (numSegm == colors.size()) {
// Colorize the components
pcMatBinding->value = SoMaterialBinding::PER_FACE;
int uCtFacets = (int)rMesh.countFacets();
pcShapeMaterial->diffuseColor.setNum(uCtFacets);
SbColor* cols = pcShapeMaterial->diffuseColor.startEditing();
for (unsigned long i=0; i<numSegm; i++) {
std::vector<unsigned long> segm = rMesh.getSegment(i).getIndices();
float fRed = colors[i].r;
float fGrn = colors[i].g;
float fBlu = colors[i].b;
for (std::vector<unsigned long>::iterator it = segm.begin(); it != segm.end(); ++it) {
cols[*it].setValue(fRed,fGrn,fBlu);
}
}
pcShapeMaterial->diffuseColor.finishEditing();
}
else if (colors.size() == 1) {
pcMatBinding->value = SoMaterialBinding::OVERALL;
float fRed = colors[0].r;
float fGrn = colors[0].g;
float fBlu = colors[0].b;
pcShapeMaterial->diffuseColor.setValue(fRed,fGrn,fBlu);
}
}
// ------------------------------------------------------
PROPERTY_SOURCE(MeshGui::ViewProviderIndexedFaceSet, MeshGui::ViewProviderMesh)