void AutoTriangleMesh<PointType>::triangulateAllFaces(void)
{
/* Find all non-triangular faces and triangulate them: */
for(FaceIterator faceIt=BaseMesh::beginFaces();faceIt!=BaseMesh::endFaces();++faceIt)
{
/* Triangulate the face if it is not a triangle: */
if(faceIt->getNumEdges()>3)
triangulateFace(faceIt);
}
}
void triangulateMesh(RTCScene sceneID, unsigned int meshID, SubdivisionMesh &mesh) {
/*! Map the triangle mesh vertex buffer from Embree space into user space. */
Vertex *vertices = (Vertex *) rtcMapBuffer(sceneID, meshID, RTC_VERTEX_BUFFER);
/*! Copy vertex data from the subdivision mesh into the triangle mesh buffer. */
for (size_t i=0 ; i < mesh.vertexCount() ; i++) { Vec3f p = mesh.getCoordinates(i); vertices[i].x = p.x; vertices[i].y = p.y; vertices[i].z = p.z; }
/*! Unmap the triangle mesh buffer. */
rtcUnmapBuffer(sceneID, meshID, RTC_VERTEX_BUFFER);
/*! Map the triangle mesh index buffer from Embree space into user space. */
Triangle *triangles = (Triangle *) rtcMapBuffer(sceneID, meshID, RTC_INDEX_BUFFER);
/* Copy vertex indices into the triangle mesh buffer. */
for (size_t i=0, j=0 ; i < mesh.faceCount() ; j += mesh.getFace(i).vertexCount() - 2, i++) triangulateFace(mesh.getFace(i), &triangles[j]);
/*! Unmap the triangle mesh buffer. */
rtcUnmapBuffer(sceneID, meshID, RTC_INDEX_BUFFER);
}
