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bugfix regarding missing position UV partials

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Wenzel Jakob 2010-11-30 20:41:42 +01:00
parent 8037292e44
commit 4625fa6241
1 changed files with 15 additions and 16 deletions
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31
src/librender/trimesh.cpp
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@ -265,27 +265,26 @@ Float TriMesh::pdfArea(const ShapeSamplingRecord &sRec) const {
void TriMesh::configure() {
Shape::configure();
if (m_areaPDF.isReady())
return;
m_aabb.reset();
if (m_areaPDF.isReady()) {
m_aabb.reset();
if (m_triangleCount == 0)
Log(EError, "Encountered an empty triangle mesh!");
if (m_triangleCount == 0)
Log(EError, "Encountered an empty triangle mesh!");
/* Generate a PDF for sampling wrt. area */
for (size_t i=0; i<m_triangleCount; i++)
m_areaPDF.put(m_triangles[i].surfaceArea(m_positions));
m_surfaceArea = m_areaPDF.build();
m_invSurfaceArea = 1.0f / m_surfaceArea;
/* Generate a PDF for sampling wrt. area */
for (size_t i=0; i<m_triangleCount; i++)
m_areaPDF.put(m_triangles[i].surfaceArea(m_positions));
m_surfaceArea = m_areaPDF.build();
m_invSurfaceArea = 1.0f / m_surfaceArea;
/* Determine the object bounds */
for (size_t i=0; i<m_vertexCount; i++)
m_aabb.expandBy(m_positions[i]);
/* Determine the object bounds */
for (size_t i=0; i<m_vertexCount; i++)
m_aabb.expandBy(m_positions[i]);
computeNormals();
computeNormals();
}
if ((m_bsdf->getType() & BSDF::EAnisotropicMaterial
if (((m_bsdf->getType() & BSDF::EAnisotropicMaterial)
|| m_bsdf->usesRayDifferentials()) && !m_tangents)
computeTangentSpaceBasis();
}