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(#646) Show selected cells in geo mech view

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This commit is contained in:
Magne Sjaastad
2015-11-11 13:38:54 +01:00
parent a13376a8bf
commit 6063ca1b54
6 changed files with 141 additions and 30 deletions
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55
ApplicationCode/GeoMech/GeoMechVisualization/RivFemPartGeometryGenerator.cpp
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@@ -68,7 +68,6 @@ ref<DrawableGeo> RivFemPartGeometryGenerator::generateSurface()
//--------------------------------------------------------------------------------------------------
ref<DrawableGeo> RivFemPartGeometryGenerator::createMeshDrawable()
{
if (!(m_quadVertices.notNull() && m_quadVertices->size() != 0)) return NULL;
ref<DrawableGeo> geo = new DrawableGeo;
@@ -265,3 +264,57 @@ void RivFemPartGeometryGenerator::setElementVisibility(const cvf::UByteArray* ce
m_elmVisibility = cellVisibility;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::ref<cvf::DrawableGeo> RivFemPartGeometryGenerator::createMeshDrawableFromSingleElement(const RigFemPart* part, size_t elmIdx)
{
cvf::ref<cvf::Vec3fArray> quadVertices;
{
std::vector<Vec3f> vertices;
const std::vector<cvf::Vec3f>& nodeCoordinates = part->nodes().coordinates;
RigElementType eType = part->elementType(elmIdx);
int faceCount = RigFemTypes::elmentFaceCount(eType);
int elmQuadCount = 0;
const int* elmNodeIndices = part->connectivities(elmIdx);
for (int lfIdx = 0; lfIdx < faceCount; ++lfIdx)
{
int elmNeighbor = part->elementNeighbor(static_cast<int>(elmIdx), lfIdx);
int faceNodeCount = 0;
const int* localElmNodeIndicesForFace = RigFemTypes::localElmNodeIndicesForFace(eType, lfIdx, &faceNodeCount);
if (faceNodeCount == 4)
{
vertices.push_back(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[0]]]);
vertices.push_back(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[1]]]);
vertices.push_back(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[2]]]);
vertices.push_back(nodeCoordinates[elmNodeIndices[localElmNodeIndicesForFace[3]]]);
}
else
{
// Handle triangles and 6 node and 8 node faces
}
}
quadVertices = new cvf::Vec3fArray;
quadVertices->assign(vertices);
}
if (!(quadVertices.notNull() && quadVertices->size() != 0)) return NULL;
ref<DrawableGeo> geo = new DrawableGeo;
geo->setVertexArray(quadVertices.p());
ref<UIntArray> indices = lineIndicesFromQuadVertexArray(quadVertices.p());
ref<PrimitiveSetIndexedUInt> prim = new PrimitiveSetIndexedUInt(PT_LINES);
prim->setIndices(indices.p());
geo->addPrimitiveSet(prim.p());
return geo;
}