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Fix tangents array in SurfaceTool

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This commit is contained in:
jfons 2021-06-12 00:40:13 +02:00
parent 530e069bc3
commit 336778ed21
1 changed files with 4 additions and 4 deletions
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8
scene/resources/surface_tool.cpp
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@ -370,13 +370,13 @@ Array SurfaceTool::commit_to_arrays() {
for (uint32_t idx = 0; idx < vertex_array.size(); idx++) {
const Vertex &v = vertex_array[idx];
w[idx + 0] = v.tangent.x;
w[idx + 1] = v.tangent.y;
w[idx + 2] = v.tangent.z;
w[idx * 4 + 0] = v.tangent.x;
w[idx * 4 + 1] = v.tangent.y;
w[idx * 4 + 2] = v.tangent.z;
//float d = v.tangent.dot(v.binormal,v.normal);
float d = v.binormal.dot(v.normal.cross(v.tangent));
w[idx + 3] = d < 0 ? -1 : 1;
w[idx * 4 + 3] = d < 0 ? -1 : 1;
}
a[i] = array;