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Add surface indices to TriangleMesh

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Helps unblock #56597
This commit is contained in:
reduz
2022-06-22 21:48:23 +02:00
parent ac51d5a1e9
commit 3d1ab570b9
3 changed files with 28 additions and 6 deletions
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7
core/math/triangle_mesh.h
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@@ -41,6 +41,7 @@ public:
struct Triangle {
Vector3 normal;
int indices[3];
int32_t surface_index;
};
private:
@@ -81,8 +82,8 @@ private:
public:
bool is_valid() const;
bool intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_point, Vector3 &r_normal) const;
bool intersect_ray(const Vector3 &p_begin, const Vector3 &p_dir, Vector3 &r_point, Vector3 &r_normal) const;
bool intersect_segment(const Vector3 &p_begin, const Vector3 &p_end, Vector3 &r_point, Vector3 &r_normal, int32_t *r_surf_index = nullptr) const;
bool intersect_ray(const Vector3 &p_begin, const Vector3 &p_dir, Vector3 &r_point, Vector3 &r_normal, int32_t *r_surf_index = nullptr) const;
bool intersect_convex_shape(const Plane *p_planes, int p_plane_count, const Vector3 *p_points, int p_point_count) const;
bool inside_convex_shape(const Plane *p_planes, int p_plane_count, const Vector3 *p_points, int p_point_count, Vector3 p_scale = Vector3(1, 1, 1)) const;
Vector3 get_area_normal(const AABB &p_aabb) const;
@@ -92,7 +93,7 @@ public:
const Vector<Vector3> &get_vertices() const { return vertices; }
void get_indices(Vector<int> *r_triangles_indices) const;
void create(const Vector<Vector3> &p_faces);
void create(const Vector<Vector3> &p_faces, const Vector<int32_t> &p_surface_indices = Vector<int32_t>());
TriangleMesh();
};