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/*=========================================================================
Program: Visualization Toolkit
Module: TestBoundingBox.cxx
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "vtkBoundingBox.h"
#include "vtkMath.h"
#include "vtkSmartPointer.h"
#include <limits>
#define TestBoundingBoxFailMacro(b, msg) \
do \
{ \
if (!(b)) \
{ \
std::cerr << msg << std::endl; \
return EXIT_FAILURE; \
} \
} while (false)
int TestBoundingBox(int, char*[])
{
{
double n[3] = { -1, 0.5, 0 };
double p[3] = { -1, -1, -1 };
double bb[6] = { -1, 1, -1, 1, -1, 1 };
vtkBoundingBox bbox(bb);
bool res = bbox.IntersectPlane(p, n);
bbox.GetBounds(bb);
TestBoundingBoxFailMacro(res && bb[0] == -1 && bb[1] == 0, "Intersect Plane Failed!");
}
{
double n[3] = { 0, 0, 1 };
double p[3] = { 0, 0, 0 };
double bb[6] = { -1, 1, -1, 1, -1, 1 };
vtkBoundingBox bbox(bb);
bool res = bbox.IntersectPlane(p, n);
bbox.GetBounds(bb);
TestBoundingBoxFailMacro(res && bb[4] == 0 && bb[5] == 1, "Intersect Plane Failed!");
}
{
double n[3] = { 0, 0, -1 };
double p[3] = { 0, 0, 0 };
double bb[6] = { -1, 1, -1, 1, -1, 1 };
vtkBoundingBox bbox(bb);
bool res = bbox.IntersectPlane(p, n);
bbox.GetBounds(bb);
TestBoundingBoxFailMacro(res && bb[4] == -1 && bb[5] == 0, "Intersect Plane Failed!");
}
{
double n[3] = { 0, -1, 0 };
double p[3] = { 0, 0, 0 };
double bb[6] = { -1, 1, -1, 1, -1, 1 };
vtkBoundingBox bbox(bb);
bool res = bbox.IntersectPlane(p, n);
bbox.GetBounds(bb);
TestBoundingBoxFailMacro(res && bb[2] == -1 && bb[3] == 0, "Intersect Plane Failed!");
}
{
double n[3] = { 1, 1, 1 };
double p[3] = { 0, 0, 0 };
double bb[6] = { -1, 1, -1, 1, -1, 1 };
vtkBoundingBox bbox(bb);
bool res = bbox.IntersectPlane(p, n);
bbox.GetBounds(bb);
TestBoundingBoxFailMacro(
!res && bb[0] == -1 && bb[1] == 1 && bb[2] == -1 && bb[3] == 1 && bb[4] == -1 && bb[5] == 1,
"Intersect Plane Failed!");
}
{
double bb[6];
vtkBoundingBox invalidBBox;
invalidBBox.GetBounds(bb);
vtkBoundingBox bbox(bb);
TestBoundingBoxFailMacro(!bbox.IsValid(), "Bounding box from invalid bounds Failed!");
}
return EXIT_SUCCESS;
}
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