Faults: Face culling handles flipaxis

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

View File

@ -150,7 +150,7 @@ bool transferGridCellData(RigMainGrid* mainGrid, RigActiveCellInfo* activeCellIn
{
double * point = mainGrid->nodes()[nodeStartIndex + localCellIdx * 8 + cellMappingECLRi[cIdx]].ptr();
ecl_grid_get_corner_xyz1(localEclGrid, localCellIdx, cIdx, &(point[0]), &(point[1]), &(point[2]));
point[2] = -point[2];
point[2] = -point[2]; // Flipping Z making depth become negative z values
cell.cornerIndices()[cIdx] = nodeStartIndex + localCellIdx*8 + cIdx;
}

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@ -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())
@ -641,18 +632,7 @@ 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;
}

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@ -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;

View File

@ -356,3 +356,12 @@ void RigMainGrid::calculateFaults()
}
}
}
//--------------------------------------------------------------------------------------------------
/// The cell is normally inverted due to Depth becoming -Z at import,
/// but if (only) one of the flipX/Y is done, the cell is back to nomal
//--------------------------------------------------------------------------------------------------
bool RigMainGrid::faceNormalsIsOutwards() const
{
return m_flipXAxis ^ m_flipYAxis;
}

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@ -51,6 +51,7 @@ public:
void setFaults(const cvf::Collection<RigFault>& faults);
const cvf::Collection<RigFault>& faults() { return m_faults; }
void calculateFaults();
bool faceNormalsIsOutwards() const;
void computeCachedData();