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Properly calculate binormal when creating SurfaceTool from arrays

This commit is contained in:
clayjohn 2024-02-23 10:22:01 -08:00
parent 16d61427ca
commit f267b2aa87
2 changed files with 4 additions and 4 deletions
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6
scene/resources/surface_tool.cpp
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@ -880,9 +880,9 @@ void SurfaceTool::create_vertex_array_from_triangle_arrays(const Array &p_arrays
v.normal = narr[i];
}
if (lformat & RS::ARRAY_FORMAT_TANGENT) {
Plane p(tarr[i * 4 + 0], tarr[i * 4 + 1], tarr[i * 4 + 2], tarr[i * 4 + 3]);
v.tangent = p.normal;
v.binormal = p.normal.cross(v.tangent).normalized() * p.d;
v.tangent = Vector3(tarr[i * 4 + 0], tarr[i * 4 + 1], tarr[i * 4 + 2]);
float d = tarr[i * 4 + 3];
v.binormal = v.normal.cross(v.tangent).normalized() * d;
}
if (lformat & RS::ARRAY_FORMAT_COLOR) {
v.color = carr[i];

2
servers/rendering_server.cpp
View File

@ -340,7 +340,7 @@ void _get_axis_angle(const Vector3 &p_normal, const Vector4 &p_tangent, float &r
if (d < 0.0) {
r_angle = CLAMP((1.0 - r_angle / Math_PI) * 0.5, 0.0, 0.49999);
} else {
r_angle = (r_angle / Math_PI) * 0.5 + 0.5;
r_angle = CLAMP((r_angle / Math_PI) * 0.5 + 0.5, 0.500008, 1.0);
}
}