void Foam::MeshedSurface<triFace>::transcribe(MeshedSurface<face>& surf)
{
// first triangulate
surf.triangulate();
this->storedPoints().transfer(surf.storedPoints());
this->storedZones().transfer(surf.storedZones());
// transcribe from face -> triFace
List<face>& origFaces = surf.storedFaces();
List<triFace> newFaces(origFaces.size());
forAll(origFaces, facei)
{
newFaces[facei] = triFace
(
static_cast<const labelUList&>(origFaces[facei])
);
}
dgInt32 dgConvexHull4d::AddVertex (const dgBigVector& vertex)
{
dgSetPrecisionDouble precision;
dgInt32 index = -1;
dgListNode* const faceNode = FindFacingNode(vertex);
if (faceNode) {
index = m_count;
m_points[index] = vertex;
m_points[index].m_index = index;
m_count ++;
dgList<dgListNode*> newFaces(GetAllocator());
dgList<dgListNode*> deleteList(GetAllocator());
InsertNewVertex(index, faceNode, deleteList, newFaces);
for (dgList<dgListNode*>::dgListNode* deleteNode = deleteList.GetFirst(); deleteNode; deleteNode = deleteNode->GetNext()) {
dgListNode* const node = deleteNode->GetInfo();
DeleteFace (node);
}
}
return index;
}
void TriSoup::RemapData( const std::vector<int>& faceOrder )
{
ASSERT(faceOrder.size() == m_faces.size());
// use the new cache aware index buffer to reorder the vertex buffer data. Create a map
// from idxOld -> idxNew.
const int numVerts = NumVertices();
std::vector<int> vertRemap(numVerts, -1);
std::vector<Vertex> newVerts(NumVertices());
std::vector<Face> newFaces(NumFaces());
int curVert = 0;
for(int i = 0, c = faceOrder.size(); i < c; ++i)
{
// put the face in the correct order
ASSERT(faceOrder[i] < NumFaces());
newFaces[i] = m_faces[faceOrder[i]];
// remap the vertices in the current face
for(int j = 0; j < 3; ++j)
{
int v0 = newFaces[i].m_vertices[j];
if(vertRemap[v0] == -1)
{
newVerts[curVert] = m_vertices[v0];
vertRemap[v0] = curVert;
++curVert;
}
newFaces[i].m_vertices[j] = vertRemap[v0];
}
}
ASSERT(curVert == (int)vertRemap.size());
m_faces.swap(newFaces);
m_vertices.swap(newVerts);
}
