42 #ifndef vtkPlanesIntersection_h 43 #define vtkPlanesIntersection_h 45 #include "vtkCommonDataModelModule.h" 68 void SetRegionVertices(
double *v,
int nvertices);
69 int GetNumberOfRegionVertices();
73 return this->GetNumberOfRegionVertices();
75 int GetRegionVertices(
double *v,
int nvertices);
92 static int PolygonIntersectsBBox(
double bounds[6],
vtkPoints *pts);
105 static void ComputeNormal(
double *p1,
double *p2,
double *p3,
double normal[3]);
106 static double EvaluatePlaneEquation(
double *x,
double *p);
107 static void PlaneEquation(
double *n,
double *x,
double *p);
108 static int GoodNormal(
double *n);
109 static int Invert3x3(
double M[3][3]);
118 int EvaluateFacePlane(
int plane,
vtkPoints *R);
121 void SetPlaneEquations();
122 void ComputeRegionVertices();
124 void planesMatrix(
int p1,
int p2,
int p3,
double M[3][3]) const;
125 int duplicate(
double testv[3]) const;
126 void planesRHS(
int p1,
int p2,
int p3,
double r[3]) const;
127 int outsideRegion(
double v[3]) ;
implicit function for convex set of planes
A vtkPlanesIntersection object is a vtkPlanes object that can compute whether the arbitrary convex re...
abstract class to specify cell behavior
a simple class to control print indentation
the convex hull of the orthogonal projection of the vtkPoints in the 3 coordinate directions ...
int GetNumRegionVertices()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
represent and manipulate 3D points