Differential D3668 Diff 11752 source/blender/modifiers/intern/MOD_laplaciandeform.c

Changeset View

Standalone View

source/blender/modifiers/intern/MOD_laplaciandeform.c

Context not available.
	float (co)[3]; / Original vertex coordinates */	float (co)[3]; / Original vertex coordinates */
	float (no)[3]; / Original vertex normal */	float (no)[3]; / Original vertex normal */
	float (delta)[3]; / Differential Coordinates */	float (delta)[3]; / Differential Coordinates */
	unsigned int (tris)[3]; / Copy of MLoopTri (tesselation triangle) v1-v3 */	unsigned int (tris)[3]; / Copy of MLoopTri (tessellation triangle) v1-v3 */
	int index_anchors; / Static vertex index list */	int index_anchors; / Static vertex index list */
	int unit_verts; / Unit vectors of projected edges onto the plane orthogonal to n */	int unit_verts; / Unit vectors of projected edges onto the plane orthogonal to n */
	int ringf_indices; / Indices of faces per vertex */	int ringf_indices; / Indices of faces per vertex */
Context not available.
	/**	/**
	* This method computes the Laplacian Matrix and Differential Coordinates for all vertex in the mesh.	* This method computes the Laplacian Matrix and Differential Coordinates for all vertex in the mesh.
	* The Linear system is LV = d	* The Linear system is LV = d
	* Where L is Laplacian Matrix, V as the vertexes in Mesh, d is the differential coordinates	* Where L is Laplacian Matrix, V as the vertices in Mesh, d is the differential coordinates
	* The Laplacian Matrix is computes as a	* The Laplacian Matrix is computes as a
	* Lij = sum(Wij) (if i == j)	* Lij = sum(Wij) (if i == j)
	* Lij = Wij (if i != j)	* Lij = Wij (if i != j)
Context not available.
	* di = Vi * sum(Wij) - sum(Wij * Vj)	* di = Vi * sum(Wij) - sum(Wij * Vj)
	* Where :	* Where :
	* di is the Differential Coordinate i	* di is the Differential Coordinate i
	* sum (Wij) is the sum of all weights between vertex Vi and its vertexes neighbors (Vj)	* sum (Wij) is the sum of all weights between vertex Vi and its vertices neighbors (Vj)
	* sum (Wij * Vj) is the sum of the product between vertex neighbor Vj and weight Wij for all neighborhood.	* sum (Wij * Vj) is the sum of the product between vertex neighbor Vj and weight Wij for all neighborhood.
	*	*
	* This Laplacian Matrix is described in the paper:	* This Laplacian Matrix is described in the paper:
Context not available.