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3DFileViewer: Calculate face-normal from vertex-normals of the triangle

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This change calculates the face-normal of the triangle by adding
the three vertex-normals and then normalizing. This results in an
average of the three vertex-normals.
This commit is contained in:
Pedro Pereira 2021-11-05 01:35:06 +00:00 • committed by Andreas Kling
parent 5fd58a2663
commit ed41f48ea4
2 changed files with 26 additions and 4 deletions
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2
Userland/Applications/3DFileViewer/Mesh.h
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@ -27,6 +27,8 @@ public:
bool is_textured() const { return m_tex_coords.size() > 0; }
bool has_normals() const { return m_normal_list.size() > 0; }
private:
Vector<Vertex> m_vertex_list;
Vector<TexCoord> m_tex_coords;