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Experimental support for offsetting NNCs when drawing

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Utilize polygon offset in conjunction with disabling of depth writes to
layer drawing of NNs on top of other fault drawing.
This commit is contained in:
sigurdp
2013-12-18 12:13:44 +01:00
parent 6d1db22cd8
commit 0100038db0
3 changed files with 47 additions and 12 deletions
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28
ApplicationCode/ModelVisualization/RivFaultPartMgr.cpp
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@@ -45,6 +45,7 @@
#include "cvfPrimitiveSetIndexedUInt.h"
#include "cvfPrimitiveSetDirect.h"
#include "RivGridPartMgr.h"
#include "cvfRenderStateDepth.h"
@@ -223,6 +224,10 @@ void RivFaultPartMgr::updateCellEdgeResultColor(size_t timeStepIndex, RimResultS
//--------------------------------------------------------------------------------------------------
void RivFaultPartMgr::generatePartGeometry()
{
const int priFaultGeo = 1;
const int priNncGeo = 2;
const int priMesh = 3;
bool useBufferObjects = true;
// Surface geometry
{
@@ -246,6 +251,7 @@ void RivFaultPartMgr::generatePartGeometry()
part->updateBoundingBox();
part->setEnableMask(faultBit);
part->setPriority(priFaultGeo);
m_nativeFaultFaces = part;
}
@@ -267,6 +273,7 @@ void RivFaultPartMgr::generatePartGeometry()
part->updateBoundingBox();
part->setEnableMask(meshFaultBit);
part->setPriority(priMesh);
m_nativeFaultGridLines = part;
}
@@ -295,6 +302,7 @@ void RivFaultPartMgr::generatePartGeometry()
part->updateBoundingBox();
part->setEnableMask(faultBit);
part->setPriority(priFaultGeo);
m_oppositeFaultFaces = part;
}
@@ -316,6 +324,7 @@ void RivFaultPartMgr::generatePartGeometry()
part->updateBoundingBox();
part->setEnableMask(meshFaultBit);
part->setPriority(priMesh);
m_oppositeFaultGridLines = part;
}
@@ -342,6 +351,7 @@ void RivFaultPartMgr::generatePartGeometry()
part->updateBoundingBox();
part->setEnableMask(faultBit);
part->setPriority(priNncGeo);
m_NNCFaces = part;
}
@@ -407,8 +417,19 @@ void RivFaultPartMgr::updatePartEffect()
nncColor.g() += (1.0 - nncColor.g()) * 0.2;
nncColor.g() += (1.0 - nncColor.b()) * 0.2;
caf::SurfaceEffectGenerator nncEffgen(nncColor, caf::PO_NONE);
cvf::ref<cvf::Effect> nncEffect = nncEffgen.generateEffect();
cvf::ref<cvf::Effect> nncEffect;
if (m_rimFaultCollection->showFaultFaces || m_rimFaultCollection->showOppositeFaultFaces)
{
caf::SurfaceEffectGenerator nncEffgen(nncColor, caf::PO_NEG_LARGE);
nncEffgen.enableDepthWrite(false);
nncEffect = nncEffgen.generateEffect();
}
else
{
caf::SurfaceEffectGenerator nncEffgen(nncColor, caf::PO_1);
nncEffect = nncEffgen.generateEffect();
}
if (m_NNCFaces.notNull())
{
@@ -434,6 +455,9 @@ void RivFaultPartMgr::updatePartEffect()
if (m_opacityLevel < 1.0f)
{
// Must be fixed since currently fault drawing relies on internal priorities of the parts
CVF_FAIL_MSG("Not implemented");
// Set priority to make sure this transparent geometry are rendered last
if (m_nativeFaultFaces.notNull()) m_nativeFaultFaces->setPriority(100);
if (m_oppositeFaultFaces.notNull()) m_oppositeFaultFaces->setPriority(100);