public void RaytraceTest2()
{
// Test multiple cubes
var mB = new MeshBuilder();
for (int i = 0; i < 10; i++)
{
for (int j = 0; j < 10; j++)
{
mB.AddCuboid(20, 20, 20, new CartesianCoordinateSystem(new Vector(30 * j, 30 * i)));
mB.Finalize();
}
}
Mesh mesh = mB.Mesh;
MeshFaceDDTree ddTree = new MeshFaceDDTree(mesh.Faces);
var rayHit = ddTree.RayTrace(new Axis(new Vector(0, -30, 10), new Vector(0, 1)));
Assert.AreEqual(20, rayHit.Parameter);
var rayHit2 = ddTree.RayTrace(new Axis(new Vector(30, -30, 10),
new Vector(-1, 1).Unitize()));
Assert.AreEqual(28.28427, rayHit2.Parameter, 0.0001);
var rayHit3 = ddTree.RayTrace(new Axis(new Vector(0, -30, 30), new Vector(0, 1)));
Assert.AreEqual(null, rayHit3);
}
public void RaytraceRangeTest()
{
var meshFace = new MeshFace(
new Vertex(-9.0, 0.0, 3.0),
new Vertex(2.0, 0.0, 3.0),
new Vertex(2.0, 0.0, -4.0),
new Vertex(-9.0, 0.0, -4.0));
MeshFaceDDTree ddTree = new MeshFaceDDTree(new MeshFace[] { meshFace });
var rayHit = ddTree.RayTrace(new Axis(new Vector(0, -36, 0), Vector.UnitY), 35);
Assert.AreEqual(null, rayHit);
}
public void RaytraceTest()
{
var mB = new MeshBuilder();
mB.AddCuboid(20, 20, 20);
mB.Finalize();
Mesh mesh = mB.Mesh;
MeshFaceDDTree ddTree = new MeshFaceDDTree(mesh.Faces);
var rayHit = ddTree.RayTrace(new Axis(new Vector(0, -30, 10), new Vector(0, 1)));
Assert.AreEqual(20, rayHit.Parameter);
var rayHit2 = ddTree.RayTrace(new Axis(new Vector(30, -30, 10),
new Vector(-1, 1).Unitize()));
Assert.AreEqual(28.28427, rayHit2.Parameter, 0.0001);
var rayHit3 = ddTree.RayTrace(new Axis(new Vector(0, -30, 30), new Vector(0, 1)));
Assert.AreEqual(null, rayHit3);
}
