OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-14 13:30:48 +03:00
Code Activity

0026007: Standard attribute for surface meshes in TDataStd

Browse Source
This commit is contained in:
akz
2016-11-11 17:59:23 +03:00
committed by apn
parent e4780e5287
commit 624f732fb4
19 changed files with 1443 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

127
src/Poly/Poly_Triangulation.hxx
View File

@@ -18,8 +18,7 @@
#define _Poly_Triangulation_HeaderFile
#include <Standard.hxx>
#include <Standard_Type.hxx>
#include <Standard_DefineHandle.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
#include <TColgp_Array1OfPnt.hxx>
@@ -67,7 +66,8 @@ class Poly_Triangulation : public MMgt_TShared
public:
DEFINE_STANDARD_RTTIEXT(Poly_Triangulation, MMgt_TShared)
//! Constructs a triangulation from a set of triangles. The
//! triangulation is initialized without a triangle or a node, but capable of
//! containing nbNodes nodes, and nbTriangles
@@ -75,12 +75,12 @@ public:
//! 2D nodes will be associated with 3D ones, (i.e. to
//! enable a 2D representation).
Standard_EXPORT Poly_Triangulation(const Standard_Integer nbNodes, const Standard_Integer nbTriangles, const Standard_Boolean UVNodes);
//! Constructs a triangulation from a set of triangles. The
//! triangulation is initialized with 3D points from Nodes and triangles
//! from Triangles.
Standard_EXPORT Poly_Triangulation(const TColgp_Array1OfPnt& Nodes, const Poly_Array1OfTriangle& Triangles);
//! Constructs a triangulation from a set of triangles. The
//! triangulation is initialized with 3D points from Nodes, 2D points from
//! UVNodes and triangles from Triangles, where
@@ -89,49 +89,57 @@ public:
//! from Nodes on the surface approximated by the
//! constructed triangulation.
Standard_EXPORT Poly_Triangulation(const TColgp_Array1OfPnt& Nodes, const TColgp_Array1OfPnt2d& UVNodes, const Poly_Array1OfTriangle& Triangles);
//! Creates full copy of current triangulation
Standard_EXPORT virtual Handle(Poly_Triangulation) Copy() const;
//! Copy constructor for triangulation.
Standard_EXPORT Poly_Triangulation (const Handle(Poly_Triangulation)& theTriangulation);
//! Returns the deflection of this triangulation.
Standard_EXPORT Standard_Real Deflection() const;
//! Sets the deflection of this triangulation to D.
//! Sets the deflection of this triangulation to theDeflection.
//! See more on deflection in Polygon2D
Standard_EXPORT void Deflection (const Standard_Real D);
Standard_EXPORT void Deflection (const Standard_Real theDeflection);
//! Deallocates the UV nodes.
Standard_EXPORT void RemoveUVNodes();
//! Returns the number of nodes for this triangulation.
//! Null if the nodes are not yet defined.
Standard_Integer NbNodes() const;
Standard_Integer NbNodes() const { return myNbNodes; }
//! Returns the number of triangles for this triangulation.
//! Null if the Triangles are not yet defined.
Standard_Integer NbTriangles() const;
//! Returns true if 2D nodes are associated with 3D nodes for
//! this triangulation.
Standard_Boolean HasUVNodes() const;
Standard_Integer NbTriangles() const { return myNbTriangles; }
//! Returns Standard_True if 2D nodes are associated with 3D nodes for this triangulation.
Standard_Boolean HasUVNodes() const { return !myUVNodes.IsNull(); }
//! Returns the table of 3D nodes (3D points) for this triangulation.
Standard_EXPORT const TColgp_Array1OfPnt& Nodes() const;
//! Returns the table of 3D nodes (3D points) for this triangulation.
//! The returned array is
//! shared. Therefore if the table is selected by reference, you
//! can, by simply modifying it, directly modify the data
//! structure of this triangulation.
Standard_EXPORT TColgp_Array1OfPnt& ChangeNodes();
//! Returns node at the given index.
//! Raises Standard_OutOfRange exception if theIndex is less than 1 or greater than NbNodes.
Standard_EXPORT const gp_Pnt& Node (const Standard_Integer theIndex) const;
//! Give access to the node at the given index.
//! Raises Standard_OutOfRange exception if theIndex is less than 1 or greater than NbNodes.
Standard_EXPORT gp_Pnt& ChangeNode (const Standard_Integer theIndex);
//! Returns the table of 2D nodes (2D points) associated with
//! each 3D node of this triangulation.
//! The function HasUVNodes checks if 2D nodes
//! are associated with the 3D nodes of this triangulation.
//! Const reference on the 2d nodes values.
Standard_EXPORT const TColgp_Array1OfPnt2d& UVNodes() const;
//! Returns the table of 2D nodes (2D points) associated with
//! each 3D node of this triangulation.
//! Function ChangeUVNodes shares the returned array.
@@ -139,56 +147,65 @@ public:
//! you can, by simply modifying it, directly modify the data
//! structure of this triangulation.
Standard_EXPORT TColgp_Array1OfPnt2d& ChangeUVNodes();
//! Returns UVNode at the given index.
//! Raises Standard_OutOfRange exception if theIndex is less than 1 or greater than NbNodes.
Standard_EXPORT const gp_Pnt2d& UVNode (const Standard_Integer theIndex) const;
//! Give access to the UVNode at the given index.
//! Raises Standard_OutOfRange exception if theIndex is less than 1 or greater than NbNodes.
Standard_EXPORT gp_Pnt2d& ChangeUVNode (const Standard_Integer theIndex);
//! Returns the table of triangles for this triangulation.
Standard_EXPORT const Poly_Array1OfTriangle& Triangles() const;
//! Returns the table of triangles for this triangulation.
//! Function ChangeUVNodes shares the returned array.
//! Therefore if the table is selected by reference,
//! you can, by simply modifying it, directly modify the data
//! structure of this triangulation.
Standard_EXPORT Poly_Array1OfTriangle& ChangeTriangles();
//! Returns triangle at the given index.
//! Raises Standard_OutOfRange exception if theIndex is less than 1 or greater than NbTriangles.
Standard_EXPORT const Poly_Triangle& Triangle (const Standard_Integer theIndex) const;
//! Give access to the triangle at the given index.
//! Raises Standard_OutOfRange exception if theIndex is less than 1 or greater than NbTriangles.
Standard_EXPORT Poly_Triangle& ChangeTriangle (const Standard_Integer theIndex);
//! Sets the table of node normals.
//! raises exception if length of theNormals != 3*NbNodes
Standard_EXPORT void SetNormals (const Handle(TShort_HArray1OfShortReal)& theNormals);
//! Returns the table of node normals.
Standard_EXPORT const TShort_Array1OfShortReal& Normals() const;
//! Gives access to the table of node normals.
Standard_EXPORT TShort_Array1OfShortReal& ChangeNormals();
//! Returns Standard_True if nodal normals are defined.
Standard_EXPORT Standard_Boolean HasNormals() const;
//! @return normal at the given index.
//! Raises Standard_OutOfRange exception.
Standard_EXPORT const gp_Dir Normal (const Standard_Integer theIndex) const;
DEFINE_STANDARD_RTTIEXT(Poly_Triangulation,MMgt_TShared)
//! Changes normal at the given index.
//! Raises Standard_OutOfRange exception.
Standard_EXPORT void SetNormal (const Standard_Integer theIndex,
const gp_Dir& theNormal);
protected:
private:
Standard_Real myDeflection;
Standard_Integer myNbNodes;
Standard_Integer myNbTriangles;
TColgp_Array1OfPnt myNodes;
Handle(TColgp_HArray1OfPnt2d) myUVNodes;
Poly_Array1OfTriangle myTriangles;
Handle(TShort_HArray1OfShortReal) myNormals;
Standard_Real myDeflection;
Standard_Integer myNbNodes;
Standard_Integer myNbTriangles;
TColgp_Array1OfPnt myNodes;
Handle(TColgp_HArray1OfPnt2d) myUVNodes;
Poly_Array1OfTriangle myTriangles;
Handle(TShort_HArray1OfShortReal) myNormals;
};
#include <Poly_Triangulation.lxx>
#endif // _Poly_Triangulation_HeaderFile