41 #ifndef __vtkPlanesIntersection_h
42 #define __vtkPlanesIntersection_h
63 void SetRegionVertices(
double *v,
int nvertices);
64 int GetNumRegionVertices();
65 int GetRegionVertices(
double *v,
int nvertices);
76 static int PolygonIntersectsBBox(
double bounds[6],
vtkPoints *pts);
87 static void ComputeNormal(
double *p1,
double *p2,
double *p3,
double normal[3]);
88 static double EvaluatePlaneEquation(
double *x,
double *p);
89 static void PlaneEquation(
double *n,
double *x,
double *p);
90 static int GoodNormal(
double *n);
91 static int Invert3x3(
double M[3][3]);
100 int EvaluateFacePlane(
int plane,
vtkPoints *R);
101 int IntersectsProjection(
vtkPoints *R,
int direction);
103 void SetPlaneEquations();
104 void ComputeRegionVertices();
106 void planesMatrix(
int p1,
int p2,
int p3,
double M[3][3])
const;
107 int duplicate(
double testv[3])
const;
108 void planesRHS(
int p1,
int p2,
int p3,
double r[3])
const;
109 int outsideRegion(
double v[3]) ;
void PrintSelf(ostream &os, vtkIndent indent)
implicit function for convex set of planes
A vtkPlanesIntersection object is a vtkPlanes object that can compute whether the arbitrary convex re...
a simple class to control print indentation
the convex hull of the orthogonal projection of the vtkPoints in the 3 coordinate directions ...
represent and manipulate 3D points