Commit 637949c8 authored by Will Schroeder's avatar Will Schroeder
Browse files

ENH:Beginning to integrate nonlinear cells

parent e93ca908
/*=========================================================================
Program: Visualization Toolkit
Module: vtkConvexPointSet.cxx
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
of any contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
* Modified source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=========================================================================*/
#include "vtkConvexPointSet.h"
#include "vtkMath.h"
#include "vtkCellArray.h"
#include "vtkPointLocator.h"
#include "vtkObjectFactory.h"
//---------------------------------------------------------------------------
vtkConvexPointSet* vtkConvexPointSet::New()
{
// First try to create the object from the vtkObjectFactory
vtkObject* ret = vtkObjectFactory::CreateInstance("vtkConvexPointSet");
if(ret)
{
return (vtkConvexPointSet*)ret;
}
// If the factory was unable to create the object, then create it here.
return new vtkConvexPointSet;
}
// Construct the hexahedron with eight points.
vtkConvexPointSet::vtkConvexPointSet()
{
}
vtkConvexPointSet::~vtkConvexPointSet()
{
}
vtkCell *vtkConvexPointSet::MakeObject()
{
vtkCell *cell = vtkConvexPointSet::New();
cell->DeepCopy(this);
return cell;
}
void vtkConvexPointSet::Contour(float value, vtkDataArray *cellScalars,
vtkPointLocator *locator,
vtkCellArray *vtkNotUsed(verts),
vtkCellArray *vtkNotUsed(lines),
vtkCellArray *polys,
vtkPointData *inPd, vtkPointData *outPd,
vtkCellData *inCd, vtkIdType cellId,
vtkCellData *outCd)
{
}
/*=========================================================================
Program: Visualization Toolkit
Module: vtkConvexPointSet.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
of any contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
* Modified source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=========================================================================*/
// .NAME vtkConvexPointSet - a 3D cell that represents a tetrahedron
// .SECTION Description
// vtkConvexPointSet is a concrete implementation of vtkCell to represent a 3D
// tetrahedron.
#ifndef __vtkConvexPointSet_h
#define __vtkConvexPointSet_h
#include "vtkCell3D.h"
#include "vtkLine.h"
#include "vtkTriangle.h"
class vtkUnstructuredGrid;
class VTK_COMMON_EXPORT vtkConvexPointSet : public vtkCell3D
{
public:
static vtkConvexPointSet *New();
vtkTypeMacro(vtkConvexPointSet,vtkCell);
// Description:
// See vtkCell3D API for description of these methods.
virtual void GetEdgePoints(int edgeId, int* &pts) {};
virtual void GetFacePoints(int faceId, int* &pts) {};
// Description:
// See the vtkCell API for descriptions of these methods.
vtkCell *MakeObject();
int GetCellType() {return VTK_CONVEX_POINT_SET;}
int GetNumberOfEdges() {return 0;}
int GetNumberOfFaces() {return 0;}
vtkCell *GetEdge(int edgeId) {return NULL;};
vtkCell *GetFace(int faceId) {return NULL;};
void Contour(float value, vtkDataArray *cellScalars,
vtkPointLocator *locator, vtkCellArray *verts,
vtkCellArray *lines, vtkCellArray *polys,
vtkPointData *inPd, vtkPointData *outPd,
vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd);
int EvaluatePosition(float x[3], float* closestPoint,
int& subId, float pcoords[3],
float& dist2, float *weights)
{return 0;};
void EvaluateLocation(int& subId, float pcoords[3], float x[3],
float *weights) {};
int IntersectWithLine(float p1[3], float p2[3], float tol, float& t,
float x[3], float pcoords[3], int& subId)
{return 0;};
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) {return 0;};
void Derivatives(int subId, float pcoords[3], float *values,
int dim, float *derivs) {};
// Description:
// Returns the set of points that are on the boundary of the tetrahedron that
// are closest parametrically to the point specified. This may include faces,
// edges, or vertices.
int CellBoundary(int subId, float pcoords[3], vtkIdList *pts)
{return 0;};
// Description:
// Return the center of the tetrahedron in parametric coordinates.
int GetParametricCenter(float pcoords[3]);
protected:
vtkConvexPointSet();
~vtkConvexPointSet();
private:
vtkConvexPointSet(const vtkConvexPointSet&); // Not implemented.
void operator=(const vtkConvexPointSet&); // Not implemented.
};
inline int vtkConvexPointSet::GetParametricCenter(float pcoords[3])
{
pcoords[0] = pcoords[1] = pcoords[2] = 0.5;
return 0;
}
#endif
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