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static OFString *const module = @"OFMatrix4x4Tests";
@implementation TestsAppDelegate (OFMatrix4x4Tests)
- (void)matrix4x4Tests
{
void *pool = objc_autoreleasePoolPush();
OFMatrix4x4 *matrix, *matrix2;
OFVector3D point;
TEST(@"+[identityMatrix]",
memcmp([[OFMatrix4x4 identityMatrix] values], (float [16]){
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
}, 16 * sizeof(float)) == 0)
TEST(@"+[matrixWithValues:]",
(matrix = [OFMatrix4x4 matrixWithValues: (float [16]){
1, 2, 3, 4,
5, 6, 7, 8,
9, 10, 11, 12,
13, 14, 15, 16
}]))
TEST(@"-[description]",
[matrix.description isEqual: @"<OFMatrix4x4: {\n"
@"\t1 5 9 13\n"
@"\t2 6 10 14\n"
@"\t3 7 11 15\n"
@"\t4 8 12 16\n"
@"}>"])
TEST(@"-[transpose]",
R([matrix transpose]) && memcmp(matrix.values, (float [16]){
1, 5, 9, 13,
2, 6, 10, 14,
3, 7, 11, 15,
4, 8, 12, 16
}, 16 * sizeof(float)) == 0)
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static OFString *const module = @"OFMatrix4x4Tests";
@implementation TestsAppDelegate (OFMatrix4x4Tests)
- (void)matrix4x4Tests
{
void *pool = objc_autoreleasePoolPush();
OFMatrix4x4 *matrix, *matrix2;
OFVector4D point;
TEST(@"+[identityMatrix]",
memcmp([[OFMatrix4x4 identityMatrix] values], (float [16]){
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
}, 16 * sizeof(float)) == 0)
TEST(@"+[matrixWithValues:]",
(matrix = [OFMatrix4x4 matrixWithValues: (float [16]){
1, 5, 9, 13,
2, 6, 10, 14,
3, 7, 11, 15,
4, 8, 12, 16
}]))
TEST(@"-[description]",
[matrix.description isEqual: @"<OFMatrix4x4: {\n"
@"\t1 2 3 4\n"
@"\t5 6 7 8\n"
@"\t9 10 11 12\n"
@"\t13 14 15 16\n"
@"}>"])
TEST(@"-[isEqual:]", [[OFMatrix4x4 identityMatrix] isEqual:
[OFMatrix4x4 matrixWithValues: (float [16]){
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1
}]])
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[matrix2 isEqual: [OFMatrix4x4 matrixWithValues: (float [16]){
9000, 20200, 31400, 42600,
10000, 22800, 35600, 48400,
11000, 25400, 39800, 54200,
12000, 28000, 44000, 60000
}]])
TEST(@"[-translateWithVector3D:]",
R(matrix2 = [OFMatrix4x4 identityMatrix]) &&
R([matrix2 translateWithVector3D: OFMakeVector3D(1, 2, 3)]) &&
R(point = [matrix2 transformedPoint3D: OFMakeVector3D(2, 3, 4)]) &&
point.x == 3 && point.y == 5 && point.z == 7)
TEST(@"-[scaleWithVector3D:]",
R([matrix2 scaleWithVector3D: OFMakeVector3D(-1, 0.5, 2)]) &&
R(point = [matrix2 transformedPoint3D: OFMakeVector3D(2, 3, 4)]) &&
point.x == -3 && point.y == 2.5 && point.z == 14)
TEST(@"-[transformedPoint3D:]",
R((point = [matrix transformedPoint3D: OFMakeVector3D(1, 2, 3)])) &&
point.x == 18 && point.y == 46 && point.z == 74)
objc_autoreleasePoolPop(pool);
}
@end
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[matrix2 isEqual: [OFMatrix4x4 matrixWithValues: (float [16]){
9000, 20200, 31400, 42600,
10000, 22800, 35600, 48400,
11000, 25400, 39800, 54200,
12000, 28000, 44000, 60000
}]])
TEST(@"[-translateWithVector:]",
R(matrix2 = [OFMatrix4x4 identityMatrix]) &&
R([matrix2 translateWithVector: OFMakeVector3D(1, 2, 3)]) &&
R(point =
[matrix2 transformedVector: OFMakeVector4D(2, 3, 4, 1)]) &&
point.x == 3 && point.y == 5 && point.z == 7 && point.w == 1)
TEST(@"-[scaleWithVector:]",
R([matrix2 scaleWithVector: OFMakeVector3D(-1, 0.5, 2)]) &&
R(point =
[matrix2 transformedVector: OFMakeVector4D(2, 3, 4, 1)]) &&
point.x == -3 && point.y == 2.5 && point.z == 14 && point.w == 1)
TEST(@"-[transformedVector:]",
R((point =
[matrix transformedVector: OFMakeVector4D(1, 2, 3, 1)])) &&
point.x == 18 && point.y == 46 && point.z == 74 && point.w == 102)
objc_autoreleasePoolPop(pool);
}
@end
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