19#ifndef vtkBoundingBox_h
20#define vtkBoundingBox_h
21#include "vtkCommonDataModelModule.h"
25VTK_ABI_NAMESPACE_BEGIN
38 vtkBoundingBox(
double xMin,
double xMax,
double yMin,
double yMax,
double zMin,
double zMax);
64 void SetBounds(
const double bounds[6]);
65 void SetBounds(
double xMin,
double xMax,
double yMin,
double yMax,
double zMin,
double zMax);
79 vtkPoints* pts,
const std::atomic<unsigned char>* ptUses,
double bounds[6]);
81 vtkPoints* pts,
const long long* ptIds,
long long numPointIds,
double bounds[6]);
88 this->MinPnt[0] = bds[0];
89 this->MinPnt[1] = bds[2];
90 this->MinPnt[2] = bds[4];
91 this->MaxPnt[0] = bds[1];
92 this->MaxPnt[1] = bds[3];
93 this->MaxPnt[2] = bds[5];
99 this->MinPnt[0] = bds[0];
100 this->MinPnt[1] = bds[2];
101 this->MinPnt[2] = bds[4];
102 this->MaxPnt[0] = bds[1];
103 this->MaxPnt[1] = bds[3];
104 this->MaxPnt[2] = bds[5];
114 vtkPoints* points,
double u[3],
double v[3],
double w[3],
double outputBounds[6]);
123 void SetMinPoint(
double p[3]);
132 void SetMaxPoint(
double p[3]);
141 static int IsValid(
const double bounds[6]);
228 static bool ContainsLine(
const double x[3],
const double s[3],
const double lineEnd[3],
double& t,
229 double xInt[3],
int& plane);
235 void GetBounds(
double bounds[6])
const;
237 double& xMin,
double& xMax,
double& yMin,
double& yMax,
double& zMin,
double& zMax)
const;
243 double GetBound(
int i)
const;
250 void GetMinPoint(
double& x,
double& y,
double& z) const;
251 void GetMinPoint(
double x[3]) const;
259 void GetMaxPoint(
double& x,
double& y,
double& z) const;
260 void GetMaxPoint(
double x[3]) const;
267 void GetCorner(
int corner,
double p[3]) const;
273 vtkTypeBool ContainsPoint(const
double p[3]) const;
274 vtkTypeBool ContainsPoint(
double px,
double py,
double pz) const;
275 template <class PointT>
276 bool ContainsPoint(const PointT& p) const;
282 void GetCenter(
double center[3]) const;
287 void GetLengths(
double lengths[3]) const;
292 double GetLength(
int i) const;
297 double GetMaxLength() const;
304 double GetDiagonalLength2() const;
305 double GetDiagonalLength() const;
320 void Inflate(
double delta);
321 void Inflate(
double deltaX,
double deltaY,
double deltaZ);
323 void InflateSlice(
double delta);
333 void Scale(
double s[3]);
334 void Scale(
double sx,
double sy,
double sz);
343 void ScaleAboutCenter(
double s);
344 void ScaleAboutCenter(
double s[3]);
345 void ScaleAboutCenter(
double sx,
double sy,
double sz);
364 static
void ClampDivisions(
vtkIdType targetBins,
int divs[3]);
372 double MinPnt[3], MaxPnt[3];
377 this->MinPnt[0] = this->MinPnt[1] = this->MinPnt[2] =
VTK_DOUBLE_MAX;
378 this->MaxPnt[0] = this->MaxPnt[1] = this->MaxPnt[2] =
VTK_DOUBLE_MIN;
382 double& xMin,
double& xMax,
double& yMin,
double& yMax,
double& zMin,
double& zMax)
const
384 xMin = this->MinPnt[0];
385 xMax = this->MaxPnt[0];
386 yMin = this->MinPnt[1];
387 yMax = this->MaxPnt[1];
388 zMin = this->MinPnt[2];
389 zMax = this->MaxPnt[2];
397 return ((i & 0x1) ? this->MaxPnt[i >> 1] : this->MinPnt[i >> 1]);
407 x[0] = this->MinPnt[0];
408 x[1] = this->MinPnt[1];
409 x[2] = this->MinPnt[2];
419 x[0] = this->MaxPnt[0];
420 x[1] = this->MaxPnt[1];
421 x[2] = this->MaxPnt[2];
426 return ((this->MinPnt[0] <= this->MaxPnt[0]) && (this->MinPnt[1] <= this->MaxPnt[1]) &&
427 (this->MinPnt[2] <= this->MaxPnt[2]));
432 return (bounds[0] <= bounds[1] && bounds[2] <= bounds[3] && bounds[4] <= bounds[5]);
437 return this->MaxPnt[i] - this->MinPnt[i];
442 lengths[0] = this->GetLength(0);
443 lengths[1] = this->GetLength(1);
444 lengths[2] = this->GetLength(2);
449 center[0] = 0.5 * (this->MaxPnt[0] + this->MinPnt[0]);
450 center[1] = 0.5 * (this->MaxPnt[1] + this->MinPnt[1]);
451 center[2] = 0.5 * (this->MaxPnt[2] + this->MinPnt[2]);
458 return this->MaxPnt[0] < bboxMaxPnt[0] && this->MinPnt[0] > bboxMinPnt[0] &&
459 this->MaxPnt[1] < bboxMaxPnt[1] && this->MinPnt[1] > bboxMinPnt[1] &&
460 this->MaxPnt[2] < bboxMaxPnt[2] && this->MinPnt[2] > bboxMinPnt[2];
465 this->SetBounds(bounds[0], bounds[1], bounds[2], bounds[3], bounds[4], bounds[5]);
470 this->GetBounds(bounds[0], bounds[1], bounds[2], bounds[3], bounds[4], bounds[5]);
481 this->SetBounds(bounds);
485 double xMin,
double xMax,
double yMin,
double yMax,
double zMin,
double zMax)
488 this->SetBounds(xMin, xMax, yMin, yMax, zMin, zMax);
493 this->MinPnt[0] = bbox.
MinPnt[0];
494 this->MinPnt[1] = bbox.
MinPnt[1];
495 this->MinPnt[2] = bbox.
MinPnt[2];
497 this->MaxPnt[0] = bbox.
MaxPnt[0];
498 this->MaxPnt[1] = bbox.
MaxPnt[1];
499 this->MaxPnt[2] = bbox.
MaxPnt[2];
504 this->MinPnt[0] = bbox.
MinPnt[0];
505 this->MinPnt[1] = bbox.
MinPnt[1];
506 this->MinPnt[2] = bbox.
MinPnt[2];
508 this->MaxPnt[0] = bbox.
MaxPnt[0];
509 this->MaxPnt[1] = bbox.
MaxPnt[1];
510 this->MaxPnt[2] = bbox.
MaxPnt[2];
516 return ((this->MinPnt[0] == bbox.
MinPnt[0]) && (this->MinPnt[1] == bbox.
MinPnt[1]) &&
517 (this->MinPnt[2] == bbox.
MinPnt[2]) && (this->MaxPnt[0] == bbox.
MaxPnt[0]) &&
518 (this->MaxPnt[1] == bbox.
MaxPnt[1]) && (this->MaxPnt[2] == bbox.
MaxPnt[2]));
523 return !((*this) == bbox);
528 this->SetMinPoint(p[0], p[1], p[2]);
533 this->SetMaxPoint(p[0], p[1], p[2]);
552 if ((px < this->MinPnt[0]) || (px > this->MaxPnt[0]))
556 if ((py < this->MinPnt[1]) || (py > this->MaxPnt[1]))
560 if ((pz < this->MinPnt[2]) || (pz > this->MaxPnt[2]))
569 return this->ContainsPoint(p[0], p[1], p[2]);
572template <
class Po
intT>
575 return this->ContainsPoint(p[0], p[1], p[2]);
580 if ((corner < 0) || (corner > 7))
588 int ix = (corner & 1) ? 1 : 0;
589 int iy = ((corner >> 1) & 1) ? 1 : 0;
590 int iz = (corner >> 2) ? 1 : 0;
592 const double* pts[2] = { this->MinPnt, this->MaxPnt };
Fast, simple class for representing and operating on 3D bounds.
static bool ContainsLine(const double x[3], const double s[3], const double lineEnd[3], double &t, double xInt[3], int &plane)
A specialized, performant method to compute the containment of a finite line emanating from the cente...
static void ComputeBounds(vtkPoints *pts, const long long *ptIds, long long numPointIds, double bounds[6])
Compute the bounding box from an array of vtkPoints.
void AddBounds(const double bounds[6])
Adjust the bounding box so it contains the specified bounds (defined by the VTK representation (xmin,...
int IntersectBox(const vtkBoundingBox &bbox)
Intersect this box with bbox.
const double * GetMinPoint() const
Get the minimum point of the bounding box.
void SetBounds(double xMin, double xMax, double yMin, double yMax, double zMin, double zMax)
Set the bounds explicitly of the box (using the VTK convention for representing a bounding box).
void AddBox(const vtkBoundingBox &bbox)
Change the bounding box to be the union of itself and the specified bbox.
int Contains(const vtkBoundingBox &bbox) const
Returns 1 if the min and max points of bbox are contained within the bounds of the specified box,...
int IsValid() const
Returns 1 if the bounds have been set and 0 if the box is in its initialized state which is an invert...
int Intersects(const vtkBoundingBox &bbox) const
Returns 1 if the boxes intersect else returns 0.
bool operator!=(const vtkBoundingBox &bbox) const
Equality operator.
void AddPoint(double px, double py, double pz)
Change bounding box so it includes the point p.
int ComputeInnerDimension() const
Returns the inner dimension of the bounding box.
void GetCorner(int corner, double p[3]) const
Get the ith corner of the bounding box.
void ComputeBounds(vtkPoints *pts)
Compute the bounding box from an array of vtkPoints.
bool IsSubsetOf(const vtkBoundingBox &bbox) const
Returns true if this instance is entirely contained by bbox.
static void ComputeBounds(vtkPoints *pts, double bounds[6])
Compute the bounding box from an array of vtkPoints.
bool IntersectsSphere(double center[3], double squaredRadius) const
Intersect this box with a sphere.
void SetMaxPoint(double x, double y, double z)
Set the maximum point of the bounding box - if the max point is less than the min point then the min ...
bool IntersectPlane(double origin[3], double normal[3])
Intersect this box with the half space defined by plane.
bool IntersectsLine(const double p1[3], const double p2[3]) const
Returns true if any part of segment [p1,p2] lies inside the bounding box, as well as on its boundarie...
static void ComputeBounds(vtkPoints *pts, const long *ptIds, long numPointIds, double bounds[6])
Compute the bounding box from an array of vtkPoints.
static void ComputeLocalBounds(vtkPoints *points, double u[3], double v[3], double w[3], double outputBounds[6])
Compute local bounds.
void GetCenter(double center[3]) const
Get the center of the bounding box.
void AddPoint(double p[3])
Change bounding box so it includes the point p.
double GetLength(int i) const
Return the length of the bounding box in the ith direction.
bool operator==(const vtkBoundingBox &bbox) const
Equality operator.
vtkTypeBool ContainsPoint(const double p[3]) const
Returns 1 if the point is contained in the box else 0.
vtkBoundingBox()
Construct a bounding box with the min point set to VTK_DOUBLE_MAX and the max point set to VTK_DOUBLE...
static void ComputeBounds(vtkPoints *pts, const int *ptIds, int numPointIds, double bounds[6])
Compute the bounding box from an array of vtkPoints.
void GetLengths(double lengths[3]) const
Get the length of each side of the box.
void ComputeBounds(vtkPoints *pts, unsigned char *ptUses)
Compute the bounding box from an array of vtkPoints.
static void ComputeBounds(vtkPoints *pts, const unsigned char *ptUses, double bounds[6])
Compute the bounding box from an array of vtkPoints.
void SetBounds(const double bounds[6])
Set the bounds explicitly of the box (using the VTK convention for representing a bounding box).
const double * GetMaxPoint() const
Get the maximum point of the bounding box.
double GetBound(int i) const
Return the ith bounds of the box (defined by VTK style).
static void ComputeBounds(vtkPoints *pts, const std::atomic< unsigned char > *ptUses, double bounds[6])
Compute the bounding box from an array of vtkPoints.
void GetBounds(double bounds[6]) const
Get the bounds of the box (defined by VTK style).
void SetMinPoint(double x, double y, double z)
Set the minimum point of the bounding box - if the min point is greater than the max point then the m...
vtkBoundingBox & operator=(const vtkBoundingBox &bbox)
Assignment Operator.
represent and manipulate 3D points
bool VTKCOMMONCORE_EXPORT operator==(const std::string &a, const vtkStringToken &b)
bool VTKCOMMONCORE_EXPORT operator!=(const std::string &a, const vtkStringToken &b)
#define VTK_SIZEHINT(...)