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TriMesh python bindings

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Wenzel Jakob 2012-10-20 20:34:17 -04:00
parent 103379b6ba
commit 6b01d20b10
3 changed files with 24 additions and 3 deletions
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1
include/mitsuba/render/trimesh.h
View File

@ -54,6 +54,7 @@ struct TangentSpace {
/** \brief Abstract triangle mesh base class
* \ingroup librender
e \ingroup libpython
*/
class MTS_EXPORT_RENDER TriMesh : public Shape {
public:

19
src/libpython/render.cpp
View File

@ -211,6 +211,25 @@ void export_render() {
.def("getPrimitiveCount", &Shape::getPrimitiveCount)
.def("getEffectivePrimitiveCount", &Shape::getEffectivePrimitiveCount);
void (TriMesh::*triMesh_serialize1)(Stream *stream) const = &TriMesh::serialize;
void (TriMesh::*triMesh_serialize2)(Stream *stream, InstanceManager *) const = &TriMesh::serialize;
BP_CLASS(TriMesh, Shape, (bp::init<std::string, size_t, size_t, bool, bool, bool, bool, bool>()))
.def(bp::init<Stream *, InstanceManager *>())
.def(bp::init<Stream *, int>())
.def("getTriangleCount", &TriMesh::getTriangleCount)
.def("getVertexCount", &TriMesh::getVertexCount)
.def("hasVertexNormals", &TriMesh::hasVertexNormals)
.def("hasVertexColors", &TriMesh::hasVertexColors)
.def("hasVertexTexcoords", &TriMesh::hasVertexTexcoords)
.def("hasUVTangents", &TriMesh::hasUVTangents)
.def("computeUVTangents", &TriMesh::computeUVTangents)
.def("computeNormals", &TriMesh::computeNormals)
.def("rebuildTopology", &TriMesh::rebuildTopology)
.def("serialize", triMesh_serialize1)
.def("serialize", triMesh_serialize2)
.def("writeOBJ", &TriMesh::writeOBJ);
BP_STRUCT(BSDFSamplingRecord, (bp::init<const Intersection &, Sampler *, ETransportMode>()))
.def(bp::init<const Intersection &, const Vector &, ETransportMode>())
.def(bp::init<const Intersection &, const Vector &, const Vector &, ETransportMode>())

7
src/librender/trimesh.cpp
View File

@ -818,9 +818,10 @@ void TriMesh::writeOBJ(const fs::path &path) const {
}
for (size_t i=0; i<m_triangleCount; ++i) {
int i0 = m_triangles[i].idx[0] + 1,
i1 = m_triangles[i].idx[1] + 1,
i2 = m_triangles[i].idx[2] + 1;
uint32_t i0 = m_triangles[i].idx[0] + 1,
i1 = m_triangles[i].idx[1] + 1,
i2 = m_triangles[i].idx[2] + 1;
if (m_normals && m_texcoords) {
os << "f " << i0 << "/" << i0 << "/" << i0 << " "
<< i1 << "/" << i1 << "/" << i1 << " "