1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#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;
}
|
