26 #ifndef vtkPointsProjectedHull_h
27 #define vtkPointsProjectedHull_h
29 #include "vtkCommonDataModelModule.h"
32 VTK_ABI_NAMESPACE_BEGIN
148 int RectangleIntersection(
double hmin,
double hmax,
double vmin,
double vmax,
int direction);
151 int RectangleBoundingBoxIntersection(
152 double hmin,
double hmax,
double vmin,
double vmax,
int direction);
153 int RectangleOutside(
double hmin,
double hmax,
double vmin,
double vmax,
int direction);
155 int RectangleOutside1DPolygon(
double hmin,
double hmax,
double vmin,
double vmax,
int dir);
158 void ClearAllocations();
160 static int RemoveExtras(
double* pts,
int n);
161 static double Distance(
double* p1,
double* p2);
162 static vtkIdType PositionInHull(
double* base,
double*
top,
double* pt);
163 static int OutsideLine(
164 double hmin,
double hmax,
double vmin,
double vmax,
double* p0,
double* p1,
double* insidePt);
165 static int OutsideHorizontalLine(
166 double vmin,
double vmax,
double* p0,
double* p1,
double* insidePt);
167 static int OutsideVerticalLine(
168 double hmin,
double hmax,
double* p0,
double* p1,
double* insidePt);
175 float HullBBox[3][4];
182 VTK_ABI_NAMESPACE_END
a simple class to control print indentation
the convex hull of the orthogonal projection of the vtkPoints in the 3 coordinate directions
int GetSizeCCWHullY()
Returns the number of points in the convex hull of the projection of the points down the positive y-a...
int GetCCWHullY(double *pts, int len)
int GetCCWHullZ(double *pts, int len)
static vtkPointsProjectedHull * New()
int RectangleIntersectionY(vtkPoints *R)
of the parallel projection along the Y axis of the points
int GetSizeCCWHullX()
Returns the number of points in the convex hull of the projection of the points down the positive x-a...
int RectangleIntersectionX(vtkPoints *R)
determine whether the resulting rectangle intersects the convex hull of the projection of the points ...
~vtkPointsProjectedHull() override
int RectangleIntersectionX(float ymin, float ymax, float zmin, float zmax)
the convex hull of the projection of the points along the positive X-axis.
int GetCCWHullZ(float *pts, int len)
Returns the coordinates (x, y) of the points in the convex hull of the projection of the points down ...
int GetCCWHullX(float *pts, int len)
Returns the coordinates (y,z) of the points in the convex hull of the projection of the points down t...
int RectangleIntersectionZ(double xmin, double xmax, double ymin, double ymax)
int RectangleIntersectionX(double ymin, double ymax, double zmin, double zmax)
void Update()
Forces recalculation of convex hulls, use this if you delete/add points.
int GetCCWHullY(float *pts, int len)
Returns the coordinates (z, x) of the points in the convex hull of the projection of the points down ...
int RectangleIntersectionY(float zmin, float zmax, float xmin, float xmax)
the convex hull of the projection of the points along the positive Y-axis.
int GetSizeCCWHullZ()
Returns the number of points in the convex hull of the projection of the points down the positive z-a...
int RectangleIntersectionZ(float xmin, float xmax, float ymin, float ymax)
the convex hull of the projection of the points along the positive Z-axis.
void Reset() override
Make object look empty but do not delete memory.
int GetCCWHullX(double *pts, int len)
int RectangleIntersectionZ(vtkPoints *R)
of the parallel projection along the Z axis of the points
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void Initialize() override
Return object to instantiated state.
int RectangleIntersectionY(double zmin, double zmax, double xmin, double xmax)
represent and manipulate 3D points
void GetPoints(vtkIdList *ptId, vtkPoints *outPoints)
Given a list of pt ids, return an array of points.
virtual void Initialize()
Return object to instantiated state.
record modification and/or execution time