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Utility/MeshLoader: Fix pre-transformation matrix not affecting normal and tangents in some cases (Fix #131)

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Lynix
2017-08-30 15:58:19 +02:00
parent 4df9c94eb0
commit c48d752ad4
3 changed files with 19 additions and 4 deletions
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5
src/Nazara/Utility/Formats/MD2Loader.cpp
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@@ -219,13 +219,16 @@ namespace Nz
Nz::Matrix4f matrix = Matrix4f::Transform(translate, rotationQuat, scale);
matrix *= parameters.matrix;
Nz::Matrix4f normalMatrix = Matrix4f::Rotate(rotationQuat);
normalMatrix *= parameters.matrix;
for (unsigned int v = 0; v < header.num_vertices; ++v)
{
const MD2_Vertex& vert = vertices[v];
Vector3f position = matrix * Vector3f(vert.x, vert.y, vert.z);
vertex->position = position;
vertex->normal = rotationQuat * md2Normals[vert.n];
vertex->normal = normalMatrix.Transform(md2Normals[vert.n], 0.f);
vertex++;
}