VTK-5.0.0/Common/Testing/Cxx/otherLookupTable.cxx

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile: otherLookupTable.cxx,v $

  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.

=========================================================================*/

// .NAME 
// .SECTION Description
// this program tests the LookupTable

#include "vtkLookupTable.h"
#include "vtkLogLookupTable.h"
#include "vtkDebugLeaks.h"

void TestOLT(vtkLookupTable *lut1)
{
  // actual test
 
  lut1->SetRange(1,1024);

  lut1->Allocate (1024);
  lut1->SetRampToLinear();
  lut1->Build();

  double rgb[4];
  lut1->GetColor(0, rgb);

  lut1->GetOpacity(0);

  lut1->GetTableValue(10,rgb);
  lut1->GetTableValue(10);

  unsigned char output[4*1024];

  int bitA = 1;
  lut1->MapScalarsThroughTable2((void *) &bitA, output, VTK_BIT, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) &bitA, output, VTK_CHAR, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) &bitA, output, VTK_CHAR, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) &bitA, output, VTK_CHAR, 
                                2, 1, VTK_LUMINANCE);


  char charA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) charA, output, VTK_CHAR, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) charA, output, VTK_CHAR, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) charA, output, VTK_CHAR, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) charA, output, VTK_CHAR, 
                                2, 1, VTK_LUMINANCE);

  unsigned char ucharA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) ucharA, output, VTK_UNSIGNED_CHAR, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) ucharA, output, VTK_UNSIGNED_CHAR, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) ucharA, output, VTK_UNSIGNED_CHAR, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) ucharA, output, VTK_UNSIGNED_CHAR, 
                                2, 1, VTK_LUMINANCE);

  int intA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) intA, output, VTK_INT, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) intA, output, VTK_INT, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) intA, output, VTK_INT, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) intA, output, VTK_INT, 
                                2, 1, VTK_LUMINANCE);

  unsigned int uintA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) uintA, output, VTK_UNSIGNED_INT, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) uintA, output, VTK_UNSIGNED_INT, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) uintA, output, VTK_UNSIGNED_INT, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) uintA, output, VTK_UNSIGNED_INT, 
                                2, 1, VTK_LUMINANCE);

  long longA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) longA, output, VTK_LONG, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) longA, output, VTK_LONG, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) longA, output, VTK_LONG, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) longA, output, VTK_LONG, 
                                2, 1, VTK_LUMINANCE);

  unsigned long ulongA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) ulongA, output, VTK_UNSIGNED_LONG, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) ulongA, output, VTK_UNSIGNED_LONG, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) ulongA, output, VTK_UNSIGNED_LONG, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) ulongA, output, VTK_UNSIGNED_LONG, 2, 1, VTK_LUMINANCE);

  short shortA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) shortA, output, VTK_SHORT, 
                                2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) shortA, output, VTK_SHORT, 
                                2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) shortA, output, VTK_SHORT, 
                                2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) shortA, output, VTK_SHORT, 
                                2, 1, VTK_LUMINANCE);

  unsigned short ushortA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) ushortA, output, 
                                VTK_UNSIGNED_SHORT, 2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) ushortA, output, 
                                VTK_UNSIGNED_SHORT, 2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) ushortA, output, 
                                VTK_UNSIGNED_SHORT, 2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) ushortA, output, 
                                VTK_UNSIGNED_SHORT, 2, 1, VTK_LUMINANCE);

  float floatA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) floatA, output, 
                                VTK_FLOAT, 2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) floatA, output, 
                                VTK_FLOAT, 2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) floatA, output, 
                                VTK_FLOAT, 2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) floatA, output, 
                                VTK_FLOAT, 2, 1, VTK_LUMINANCE);

  double doubleA[2] = {1, 10};
  lut1->MapScalarsThroughTable2((void *) doubleA, output, 
                                VTK_DOUBLE, 2, 1, VTK_RGBA);
  lut1->MapScalarsThroughTable2((void *) doubleA, output, 
                                VTK_DOUBLE, 2, 1, VTK_RGB);
  lut1->MapScalarsThroughTable2((void *) doubleA, output, 
                                VTK_DOUBLE, 2, 1, VTK_LUMINANCE_ALPHA);
  lut1->MapScalarsThroughTable2((void *) doubleA, output, 
                                VTK_DOUBLE, 2, 1, VTK_LUMINANCE);


}


int otherLookupTable(int,char *[])
{
  vtkLookupTable *lut1 = vtkLookupTable::New();
  lut1->SetAlpha(1.0);
  lut1->SetScaleToLinear();
  TestOLT(lut1);
  lut1->SetAlpha(.5);
  TestOLT(lut1);
  lut1->Delete();

  vtkLogLookupTable *lut2 = vtkLogLookupTable::New();
  lut2->SetAlpha(1.0);
  lut2->SetScaleToLog10();
  TestOLT(lut2);
  lut2->SetAlpha(.5);
  TestOLT(lut2);
  lut2->Delete();

  return 0;
}