bool operator != (const PxMat44& a, const PxMat44& b)
{
PX_ASSERT((((size_t)&a) & 0xf) == 0); // verify 16 byte alignment
PX_ASSERT((((size_t)&b) & 0xf) == 0); // verify 16 byte alignment
int allEq = true;
typedef Simd4fLoadFactory loadFactory;
const Simd4f ca1 = loadFactory(&a.column0.x);
const Simd4f cb1 = loadFactory(&b.column0.x);
allEq &= allEqual(ca1, cb1);
const Simd4f ca2 = loadFactory(&a.column1.x);
const Simd4f cb2 = loadFactory(&b.column1.x);
allEq &= allEqual(ca2, cb2);
const Simd4f ca3 = loadFactory(&a.column2.x);
const Simd4f cb3 = loadFactory(&b.column2.x);
allEq &= allEqual(ca3, cb3);
const Simd4f ca4 = loadFactory(&a.column3.x);
const Simd4f cb4 = loadFactory(&b.column3.x);
allEq &= allEqual(ca4, cb4);
return allEq == 0;
}
static int transposeMatrix_test() {
double correctAnswer[] = { 0.7947243, 0.7410866, 0.326298433, 0.003083023,
0.6722109, 0.3647373, 0.916388121, 0.594728339 };
double result[testMatrix1Rows * testMatrix1Columns];
transposeMatrix(testMatrix1, testMatrix1Rows, testMatrix1Columns, result);
return (allEqual(result, correctAnswer, testMatrix1Columns * testMatrix1Rows));
}
///Returns whether the Rect has an area/volume/...
bool empty() const { return !allEqual(size, 0); }