Crafter.Math/interfaces/main.cpp
2026-03-04 15:57:34 +01:00

59 lines
No EOL
2.2 KiB
C++

import Crafter.Math;
import std;
using namespace Crafter;
int main() {
// Intersection Test
// Define Box A (size and matrix for transformation)
Vector<float, 3, 0> sizeA(1.0f, 1.0f, 1.0f); // Box A size
MatrixRowMajor<float, 4, 3, 1> boxA;
boxA.m[0][0] = 1.0f; boxA.m[1][0] = 0.0f; boxA.m[2][0] = 0.0f;
boxA.m[1][0] = 0.0f; boxA.m[1][1] = 1.0f; boxA.m[2][1] = 0.0f;
boxA.m[2][0] = 0.0f; boxA.m[1][2] = 0.0f; boxA.m[2][2] = 1.0f;
// Define Box B (size and matrix for transformation)
Vector<float, 3, 0> sizeB(1.0f, 1.0f, 1.0f); // Box B size
MatrixRowMajor<float, 4, 3, 1> boxB;
boxB.m[0][0] = 1.0f; boxB.m[1][0] = 0.0f; boxB.m[2][0] = 0.0f;
boxB.m[1][0] = 0.0f; boxB.m[1][1] = 1.0f; boxB.m[2][1] = 0.0f;
boxB.m[2][0] = 0.0f; boxB.m[1][2] = 0.0f; boxB.m[2][2] = 1.0f;
// Apply a small translation to box B (so that they overlap)
boxB.m[0][3] = 0.5f;
boxB.m[1][3] = 0.5f;
boxB.m[2][3] = 0.0f;
// Check if the boxes intersect (they should, as they're overlapping)
bool result = IntersectionTestOrientedBoxOrientedBox(sizeA, boxA, sizeB, boxB);
std::cout << result << std::endl;
// Miss Test
// Define Box A (size and matrix for transformation)
Vector<float, 3, 0> sizeC(1.0f, 1.0f, 1.0f); // Box C size
MatrixRowMajor<float, 4, 3, 1> boxC;
boxC.m[0][0] = 1.0f; boxC.m[1][0] = 0.0f; boxC.m[2][0] = 0.0f;
boxC.m[1][0] = 0.0f; boxC.m[1][1] = 1.0f; boxC.m[2][1] = 0.0f;
boxC.m[2][0] = 0.0f; boxC.m[1][2] = 0.0f; boxC.m[2][2] = 1.0f;
// Define Box D (size and matrix for transformation)
Vector<float, 3, 0> sizeD(1.0f, 1.0f, 1.0f); // Box D size
MatrixRowMajor<float, 4, 3, 1> boxD;
boxD.m[0][0] = 1.0f; boxD.m[1][0] = 0.0f; boxD.m[2][0] = 0.0f;
boxD.m[1][0] = 0.0f; boxD.m[1][1] = 1.0f; boxD.m[2][1] = 0.0f;
boxD.m[2][0] = 0.0f; boxD.m[1][2] = 0.0f; boxD.m[2][2] = 1.0f;
// Apply a large translation to box D (so that they do not intersect)
boxD.m[0][3] = 3.0f;
boxD.m[1][3] = 3.0f;
boxD.m[2][3] = 0.0f;
// Check if the boxes do not intersect (they shouldn't, as they are far apart)
bool missResult = IntersectionTestOrientedBoxOrientedBox(sizeC, boxC, sizeD, boxD);
std::cout << missResult << std::endl;
return 0;
}