Pixyco-XYZ/openmesh
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added split copy operations, which copy properties of splitted elements to the newly created ones. ( Thanks to Duncan Paterson for the patch ).

Browse Source 
Improved documentation on the split functions

refs #971

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@683 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Jan Möbius
2012-09-19 15:42:03 +00:00
parent b02909e890
commit b43f6e09ad
5 changed files with 199 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
src/OpenMesh/Core/Mesh/PolyConnectivity.hh
View File

@@ -684,9 +684,35 @@ public:
*/
HalfedgeHandle insert_edge(HalfedgeHandle _prev_heh, HalfedgeHandle _next_heh);
/// Face split (= 1-to-n split)
/** \brief Face split (= 1-to-n split).
*
* Split an arbitrary face into triangles by connecting each vertex of fh to vh.
*
* \note fh will remain valid (it will become one of the triangles)
* \note the halfedge handles of the new triangles will point to the old halfeges
*
* \note The properties of the new faces and all other new primitives will be undefined!
*
* @param _fh Face handle that should be splitted
* @param _vh Vertex handle of the new vertex that will be inserted in the face
*/
void split(FaceHandle _fh, VertexHandle _vh);
/** \brief Face split (= 1-to-n split).
*
* Split an arbitrary face into triangles by connecting each vertex of fh to vh.
*
* \note fh will remain valid (it will become one of the triangles)
* \note the halfedge handles of the new triangles will point to the old halfeges
*
* \note The properties of the new faces will be adjusted to the properties of the original faces
* \note Properties of the new edges and halfedges will be undefined
*
* @param _fh Face handle that should be splitted
* @param _vh Vertex handle of the new vertex that will be inserted in the face
*/
void split_copy(FaceHandle _fh, VertexHandle _vh);
/** \brief Triangulate the face _fh
Split an arbitrary face into triangles by connecting
@@ -706,9 +732,31 @@ public:
*/
void triangulate();
/// Edge split (inserts a vertex on the edge only)
/** Edge split (inserts a vertex on the edge only)
*
* This edge split only splits the edge without introducing new faces!
* As this is for polygonal meshes, we can have valence 2 vertices here.
*
* \note The properties of the new edges and halfedges will be undefined!
*
* @param _eh Handle of the edge, that will be splitted
* @param _vh Handle of the vertex that will be inserted at the edge
*/
void split_edge(EdgeHandle _eh, VertexHandle _vh);
/** Edge split (inserts a vertex on the edge only)
*
* This edge split only splits the edge without introducing new faces!
* As this is for polygonal meshes, we can have valence 2 vertices here.
*
* \note The properties of the new edge will be copied from the splitted edge
* \note Properties of the new halfedges will be undefined
*
* @param _eh Handle of the edge, that will be splitted
* @param _vh Handle of the vertex that will be inserted at the edge
*/
void split_edge_copy(EdgeHandle _eh, VertexHandle _vh);
/** \name Generic handle derefertiation.
Calls the respective vertex(), halfedge(), edge(), face()