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Faults: Face culling handles flipaxis

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This commit is contained in:
Jacob Støren
2013-12-19 08:48:36 +01:00
parent a20e08237b
commit b7f305b142
5 changed files with 48 additions and 27 deletions
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60
ApplicationCode/ModelVisualization/RivFaultPartMgr.cpp
View File

@@ -372,18 +372,9 @@ void RivFaultPartMgr::updatePartEffect()
// Set default effect
caf::SurfaceEffectGenerator geometryEffgen(partColor, caf::PO_1);
bool isShowingGrid = m_rimFaultCollection->isGridVisualizationMode();
if (!isShowingGrid )
{
if (m_rimFaultCollection->faultFaceCulling() == RimFaultCollection::FAULT_BACK_FACE_CULLING)
{
geometryEffgen.setCullBackfaces(caf::FC_FRONT); // Because the cells are inverted
}
else if (m_rimFaultCollection->faultFaceCulling() == RimFaultCollection::FAULT_FRONT_FACE_CULLING)
{
geometryEffgen.setCullBackfaces(caf::FC_BACK); // Because the cells are inverted
}
}
geometryEffgen.setCullBackfaces(faceCullingMode());
cvf::ref<cvf::Effect> geometryOnlyEffect = geometryEffgen.generateEffect();
if (m_nativeFaultFaces.notNull())
@@ -640,19 +631,8 @@ cvf::ref<cvf::Effect> RivFaultPartMgr::cellResultEffect(const cvf::ScalarMapper*
caf::PolygonOffset polygonOffset = caf::PO_1;
caf::ScalarMapperEffectGenerator scalarEffgen(mapper, polygonOffset);
bool isShowingGrid = m_rimFaultCollection->isGridVisualizationMode();
if (!isShowingGrid )
{
if (m_rimFaultCollection->faultFaceCulling() == RimFaultCollection::FAULT_BACK_FACE_CULLING)
{
scalarEffgen.setCullBackfaces(caf::FC_FRONT);// Because the cells are inverted
}
else if (m_rimFaultCollection->faultFaceCulling() == RimFaultCollection::FAULT_FRONT_FACE_CULLING)
{
scalarEffgen.setCullBackfaces(caf::FC_BACK);// Because the cells are inverted
}
}
scalarEffgen.setCullBackfaces(faceCullingMode());
scalarEffgen.setOpacityLevel(m_opacityLevel);
@@ -661,3 +641,33 @@ cvf::ref<cvf::Effect> RivFaultPartMgr::cellResultEffect(const cvf::ScalarMapper*
return scalarEffect;
}
caf::FaceCulling RivFaultPartMgr::faceCullingMode() const
{
bool isShowingGrid = m_rimFaultCollection->isGridVisualizationMode();
if (!isShowingGrid )
{
if (m_rimFaultCollection->faultFaceCulling() == RimFaultCollection::FAULT_BACK_FACE_CULLING)
{
if (m_grid->mainGrid()->faceNormalsIsOutwards())
{
return caf::FC_BACK;
}
else
{
return caf::FC_FRONT;
}
}
else if (m_rimFaultCollection->faultFaceCulling() == RimFaultCollection::FAULT_FRONT_FACE_CULLING)
{
if (m_grid->mainGrid()->faceNormalsIsOutwards())
{
return caf::FC_FRONT;
}
else
{
return caf::FC_BACK;
}
}
}
return caf::FC_NONE;
}

3
ApplicationCode/ModelVisualization/RivFaultPartMgr.h
View File

@@ -26,6 +26,7 @@
#include "cvfColor4.h"
#include "RivNNCGeometryGenerator.h"
#include "cvfEffect.h"
#include "cafEffectGenerator.h"
namespace cvf
{
@@ -66,11 +67,11 @@ private:
void updatePartEffect();
cvf::ref<cvf::Effect> cellResultEffect(const cvf::ScalarMapper* mapper) const;
caf::FaceCulling faceCullingMode() const;
void createLabelWithAnchorLine(const cvf::Part* part);
static cvf::Vec3f findClosestVertex(const cvf::Vec3f& point, const cvf::Vec3fArray* vertices);
private:
cvf::cref<RigGridBase> m_grid;
const RimFault* m_rimFault;