-- Author: Didier PIFFAULT
-- <dpf@nonox>
---Copyright: Matra Datavision 1993, 1994
-
+
class Delaun from BRepMesh
is
-- Interface :
- Create (Vertices : in out Array1OfVertexOfDelaun from BRepMesh;
- ZPositive : in Boolean from Standard=Standard_True)
+ Create (Vertices : in out Array1OfVertexOfDelaun from BRepMesh;
+ ZPositive : in Boolean from Standard=Standard_True)
---Purpose: Creates the triangulation with an empty Mesh
-- data structure.
returns Delaun from BRepMesh;
- Create (OldMesh : mutable DataStructureOfDelaun from BRepMesh;
- Vertices : in out Array1OfVertexOfDelaun from BRepMesh;
- ZPositive : in Boolean from Standard=Standard_True)
+ Create (OldMesh : mutable DataStructureOfDelaun from BRepMesh;
+ Vertices : in out Array1OfVertexOfDelaun from BRepMesh;
+ ZPositive : in Boolean from Standard=Standard_True)
---Purpose: Creates the triangulation with and existant
-- Mesh data structure.
returns Delaun from BRepMesh;
- Create (OldMesh : mutable DataStructureOfDelaun from BRepMesh;
- VertexIndices : in out Array1OfInteger from TColStd;
- ZPositive : in Boolean from Standard=Standard_True)
+ Create (OldMesh : mutable DataStructureOfDelaun from BRepMesh;
+ VertexIndices : in out Array1OfInteger from TColStd;
+ ZPositive : in Boolean from Standard=Standard_True)
---Purpose: Creates the triangulation with and existant
-- Mesh data structure.
returns Delaun from BRepMesh;
- AddVertex (me : in out;
- theVertex : in Vertex from BRepMesh);
- ---Purpose: Adds a new vertex in the triangulation.
-
-
- RemoveVertex (me : in out;
- theVertex : in Vertex from BRepMesh);
+ RemoveVertex (me : in out;
+ theVertex : in Vertex from BRepMesh);
---Purpose: Removes a vertex in the triangulation.
- AddVertices (me : in out;
- Vertices : in out Array1OfVertexOfDelaun from BRepMesh);
+ AddVertices (me : in out;
+ Vertices : in out Array1OfVertexOfDelaun from BRepMesh);
---Purpose: Adds some vertices in the triangulation.
- RevertDiagonal (me : in out;
- theEdge : in Integer from Standard)
- ---Purpose: Substitutes the Edge beetween to triangles by the
- -- other diagonal of the quadrilatere if it is
- -- possible (convex polygon). Return True if done.
- returns Boolean from Standard;
-
-
- UseEdge (me : in out;
- theEdge : in Integer from Standard)
+ UseEdge (me : in out;
+ theEdge : in Integer from Standard)
---Purpose: Modify mesh to use the edge. Return True if done.
returns Boolean from Standard;
- SmoothMesh (me : in out;
- Epsilon : in Real from Standard);
- ---Purpose: Smooths the mesh in 2d space. The method is to
- -- move the free and OnSurface vertices at the
- -- barycentre of their polygon.
-
-
- Result (me)
+ Result (me)
---C++: return const &
---Purpose: Gives the Mesh data structure.
returns DataStructureOfDelaun from BRepMesh;
- Frontier (me : in out)
+ Frontier (me : in out)
---Purpose: Gives the list of frontier edges
---C++: return const &
returns MapOfInteger from BRepMesh;
- InternalEdges (me : in out)
+ InternalEdges (me : in out)
---Purpose: Gives the list of internal edges
---C++: return const &
returns MapOfInteger from BRepMesh;
- FreeEdges (me : in out)
+ FreeEdges (me : in out)
---Purpose: Gives the list of free edges used only one time
---C++: return const &
returns MapOfInteger from BRepMesh;
- GetVertex (me;
- vIndex : in Integer from Standard)
+ GetVertex (me;
+ vIndex : in Integer from Standard)
---C++: return const &
---C++: inline
returns Vertex from BRepMesh;
- GetEdge (me;
- eIndex : in Integer from Standard)
+ GetEdge (me;
+ eIndex : in Integer from Standard)
---C++: return const &
---C++: inline
returns Edge from BRepMesh;
- GetTriangle (me;
- tIndex : in Integer from Standard)
+ GetTriangle (me;
+ tIndex : in Integer from Standard)
---C++: return const &
---C++: inline
returns Triangle from BRepMesh;
- -- Implementation :
+ -- Implementation :
- Init (me : in out;
- Vertices : in out Array1OfVertexOfDelaun from BRepMesh);
- ---Purpose: Initializes the triangulation with an Array of
+ Init (me : in out;
+ Vertices : in out Array1OfVertexOfDelaun from BRepMesh);
+ ---Purpose: Initializes the triangulation with an Array of
-- Vertex.
Compute (me : in out;
---Purpose: Computes the triangulation and add the vertices
-- edges and triangles to the Mesh data structure.
- ReCompute (me : in out;
- VertexIndices : in out Array1OfInteger from TColStd);
- ---Purpose: Clear the existing triangles and recomputes
- -- the triangulation .
SuperMesh (me : in out;
- theBox : Box2d from Bnd);
- ---Purpose: Build the super mesh .
+ theBox : Box2d from Bnd);
+ ---Purpose: Build the super mesh .
FrontierAdjust (me : in out)
is private;
- MeshLeftPolygonOf (me : in out;
- EdgeIndex : Integer from Standard;
- EdgeSens : Boolean from Standard)
+ MeshLeftPolygonOf (me : in out;
+ EdgeIndex : Integer from Standard;
+ EdgeSens : Boolean from Standard)
---Purpose: Find left polygon of the edge and call MeshPolygon.
is private;
CreateTriangles(me : in out;
- vertexIndex : Integer from Standard;
+ vertexIndex : Integer from Standard;
--vertex : in Vertex from BRepMesh;
freeEdges: out MapOfIntegerInteger from BRepMesh)
---Purpose: Creates the triangles beetween the node
-- When an edge is suppressed more than one time
-- it is destroyed.
is private;
+
+
+ Perform (me: in out;
+ theBndBox : out Box2d from Bnd;
+ theVertexIndices: out Array1OfInteger from TColStd)
+ is private;
- Contains (me;
- TrianIndex : Integer from Standard;
- theVertex : in Vertex from BRepMesh;
- edgeOn : out Integer from Standard)
- ---Purpose: Test if triangle of index <TrianIndex>
- -- contains geometricaly <theVertex>. If <EdgeOn>
- -- is != 0 then theVertex is on Edge of index
- -- <edgeOn>.
- returns Boolean from Standard;
+ Contains (me;
+ TrianIndex : Integer from Standard;
+ theVertex : in Vertex from BRepMesh;
+ edgeOn : out Integer from Standard)
+ ---Purpose: Test if triangle of index <TrianIndex>
+ -- contains geometricaly <theVertex>. If <EdgeOn>
+ -- is != 0 then theVertex is on Edge of index
+ -- <edgeOn>.
+ returns Boolean from Standard;
+
+
+ CreateTrianglesOnNewVertices(me : in out;
+ theVertexIndices: out Array1OfInteger from TColStd)
+ --vertex : in Vertex from BRepMesh;
+ ---Purpose: Creates the triangles on new nodes
+ is private;
+
- TriangleContaining
- (me : in out;
- theVertex : in Vertex from BRepMesh)
- ---Purpose: Gives the index of triangle containing
- -- geometricaly <theVertex>.
- returns Integer from Standard;
-
-
- fields MeshData : DataStructureOfDelaun from BRepMesh;
- PositiveOrientation : Boolean from Standard;
- tCircles : CircleTool from BRepMesh;
- supVert1 : Integer from Standard;
- supVert2 : Integer from Standard;
- supVert3 : Integer from Standard;
- supTrian : Triangle from BRepMesh;
- mapEdges : MapOfInteger from BRepMesh;
+ fields MeshData : DataStructureOfDelaun from BRepMesh;
+ PositiveOrientation : Boolean from Standard;
+ tCircles : CircleTool from BRepMesh;
+ supVert1 : Integer from Standard;
+ supVert2 : Integer from Standard;
+ supVert3 : Integer from Standard;
+ supTrian : Triangle from BRepMesh;
+ mapEdges : MapOfInteger from BRepMesh;
end Delaun;
projects / occt.git / blobdiff