Differential D9415 Diff 31161 source/blender/bmesh/intern/bmesh_query_uv.c

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source/blender/bmesh/intern/bmesh_query_uv.c

Show First 20 Lines • Show All 120 Lines • ▼ Show 20 Lines	float BM_face_uv_calc_cross(const BMFace *f, const int cd_loop_uv_offset)
l_iter = l_first = BM_FACE_FIRST_LOOP(f);		l_iter = l_first = BM_FACE_FIRST_LOOP(f);
do {		do {
const MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_uv_offset);		const MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_uv_offset);
copy_v2_v2(uvs[i++], luv->uv);		copy_v2_v2(uvs[i++], luv->uv);
} while ((l_iter = l_iter->next) != l_first);		} while ((l_iter = l_iter->next) != l_first);
return cross_poly_v2(uvs, f->len);		return cross_poly_v2(uvs, f->len);
}		}

		void BM_face_uv_minmax(const BMFace *f, float min[2], float max[2], const int cd_loop_uv_offset)
		{
		const BMLoop *l_iter;
		const BMLoop *l_first;
		l_iter = l_first = BM_FACE_FIRST_LOOP(f);
		do {
		const MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_uv_offset);
		minmax_v2v2_v2(min, max, luv->uv);
		} while ((l_iter = l_iter->next) != l_first);
		}

		void BM_face_uv_transform(BMFace *f, const float matrix[2][2], const int cd_loop_uv_offset)
		{
		BMLoop *l_iter;
		BMLoop *l_first;
		l_iter = l_first = BM_FACE_FIRST_LOOP(f);
		do {
		MLoopUV *luv = BM_ELEM_CD_GET_VOID_P(l_iter, cd_loop_uv_offset);
		mul_m2_v2(matrix, luv->uv);
		} while ((l_iter = l_iter->next) != l_first);
		}

/**		/**
* Check if two loops that share an edge also have the same UV coordinates.		* Check if two loops that share an edge also have the same UV coordinates.
*/		*/
bool BM_loop_uv_share_edge_check(BMLoop l_a, BMLoop l_b, const int cd_loop_uv_offset)		bool BM_loop_uv_share_edge_check(BMLoop l_a, BMLoop l_b, const int cd_loop_uv_offset)
{		{
BLI_assert(l_a->e == l_b->e);		BLI_assert(l_a->e == l_b->e);
MLoopUV *luv_a_curr = BM_ELEM_CD_GET_VOID_P(l_a, cd_loop_uv_offset);		MLoopUV *luv_a_curr = BM_ELEM_CD_GET_VOID_P(l_a, cd_loop_uv_offset);
MLoopUV *luv_a_next = BM_ELEM_CD_GET_VOID_P(l_a->next, cd_loop_uv_offset);		MLoopUV *luv_a_next = BM_ELEM_CD_GET_VOID_P(l_a->next, cd_loop_uv_offset);
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