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/*=========================================================================
Program: Visualization Toolkit
Module: TestVector.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 "vtkSetGet.h"
#include "vtkColor.h"
#include "vtkMathUtilities.h"
//----------------------------------------------------------------------------
int TestColor(int, char*[])
{
// Store up any errors, return non-zero if something fails.
int retVal = 0;
// Now to test out one of the color classes and memory layouts of arrays
// Note that the memory layout of a vtkColor3ub[5] is the same as an unsigned
// char[15], and can be addressed as such.
vtkColor3ub color[3] = { vtkColor3ub(0, 0, 0), vtkColor3ub(0, 0, 0),
vtkColor3ub(0, 0, 0) };
unsigned char* colorPtr = color->GetData();
for (int i = 0; i < 3; ++i)
{
for (int j = 0; j < 3; ++j)
{
if (color[i][j] != 0)
{
cerr << "Initializer problem in vtkColor3ub - should be zero, but = "
<< color[i][j] << endl;
++retVal;
}
if (color[i][j] != colorPtr[i*3+j])
{
cerr << "Error: color[i][j] != colorPtr[i*3+j]" << endl
<< "color[i][j] = " << color[i][j] << endl
<< "colorPtr[i*3+j] = " << colorPtr[i*3+j] << endl;
++retVal;
}
color[i][j] = static_cast<unsigned char>(i * 2 + i);
}
}
for (int i = 0; i < 3; ++i)
{
for (int j = 0; j < 3; ++j)
{
if (color[i][j] != colorPtr[i*3+j])
{
cerr << "Error: color[i][j] != colorPtr[i*3+j]" << endl
<< "color[i][j] = " << color[i][j] << endl
<< "colorPtr[i*3+j] = " << colorPtr[i*3+j] << endl;
++retVal;
}
}
}
vtkColor3ub blue(0x0000FF);
vtkColor4ub blueA(0x0706FF66);
vtkColor3ub blue2(0, 0, 255);
if (blue != blue2)
{
cerr << "Error: blue != blue2 -> " << blue << " != " << blue2 << endl;
++retVal;
}
vtkColor4ub blueA2(7, 6, 255, 102);
if (blueA != blueA2)
{
cerr << "Error: blueA != blueA2 -> " << blueA << " != " << blueA2 << endl;
++retVal;
}
return retVal;
}
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