clipping.h

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#pragma once
 
#include <scimesh/types.h>
#include <vector>
 
namespace scimesh {
 
struct ClipVertex {
    Vec4 position;  
    Color color;    
    Vec3 normal;    
    Vec2 uv;        
};
 
int clip_triangle_near_plane(
    const ClipVertex &v0,
    const ClipVertex &v1,
    const ClipVertex &v2,
    std::vector<ClipVertex> &output_vertices,
    std::vector<Triangle> &output_triangles);
 
int clip_triangle_view_plane(
    const Vec3 &v0, const Vec3 &v1, const Vec3 &v2,
    const Vec3 &n0, const Vec3 &n1, const Vec3 &n2,
    const Color &c0, const Color &c1, const Color &c2,
    const Vec2 &uv0, const Vec2 &uv1, const Vec2 &uv2,
    const ClipPlane &plane,
    std::vector<ClipVertex> &output_vertices,
    std::vector<Triangle> &output_triangles);
 
} // namespace scimesh