// Returns the chord line as a wire
TopoDS_Wire CCPACSWingProfile::GetChordLineWire()
{
// convert 2d chordline to 3d
Handle(Geom2d_TrimmedCurve) chordLine = GetChordLine();
gp_Pnt origin;
gp_Dir yDir(0.0, 1.0, 0.0);
gp_Pln xzPlane(origin, yDir);
Handle(Geom_Curve) chordLine3d = GeomAPI::To3d(chordLine, xzPlane);
TopoDS_Edge chordEdge = BRepBuilderAPI_MakeEdge(chordLine3d);
TopoDS_Wire chordWire = BRepBuilderAPI_MakeWire(chordEdge);
return chordWire;
}
void DoRayTest()
{
Vector3 origin(0.0f, 0.0f, 0.0f);
BoundingSphere sphere(origin, 10.0f);
// Test 1: Ray hits a bounding sphere that the ray is inside of.
{
Ray ray(origin, Vector3(0.0f, 0.0f, 1.0f));
if (!ray.hasIntersected(sphere))
throw std::runtime_error("DoRayTest() : Test 1 failed");
}
// Test 2: Ray hits a bounding sphere.
{
Ray ray(Vector3(0.0f, 0.0f, 100.0f), Vector3(0.0f, 0.0f, -1.0f));
if (!ray.hasIntersected(sphere))
throw std::runtime_error("DoRayTest() : Test 2 failed");
}
// Test 3: Ray misses a bounding sphere.
{
Ray ray(Vector3(0.0f, 0.0f, 100.0f), Vector3(0.0f, 0.0f, 1.0f));
if (ray.hasIntersected(sphere))
throw std::runtime_error("DoRayTest() : Test 3 failed");
}
BoundingBox box(Vector3(-10.0f, -10.0f, -10.0f), Vector3(10.0f, 10.0f, 10.0f));
// Test 4: Ray hits a bounding box that the ray is inside of.
{
Ray ray(origin, Vector3(0.0f, 0.0f, 1.0f));
if (!ray.hasIntersected(box))
throw std::runtime_error("DoRayTest() : Test 4 failed");
}
// Test 5: Ray hits a bounding box.
{
Ray ray(Vector3(0.0f, 0.0f, 100.0f), Vector3(0.0f, 0.0f, -1.0f));
if (!ray.hasIntersected(box))
throw std::runtime_error("DoRayTest() : Test 5 failed");
}
// Test 6: Ray misses a bounding box.
{
Ray ray(Vector3(0.0f, 0.0f, 100.0f), Vector3(0.0f, 0.0f, 1.0f));
if (ray.hasIntersected(box))
throw std::runtime_error("DoRayTest() : Test 6 failed");
}
Plane xzPlane(origin, Vector3(0.0f, 1.0f, 0.0f));
// Test 7: Ray intersects a plane.
{
Ray ray(Vector3(0.0f, 10.0f, 0.0f), Vector3(0.0f, -1.0f, 0.0f));
if (!ray.hasIntersected(xzPlane))
throw std::runtime_error("DoRayTest() : Test 7 failed");
}
// Test 8: Ray misses a plane.
{
Ray ray(Vector3(0.0f, 10.0f, 0.0f), Vector3(0.0f, 1.0f, 0.0f));
if (ray.hasIntersected(xzPlane))
throw std::runtime_error("DoRayTest() : Test 8 failed");
}
// Test 9: Line segment intersects a plane.
{
Vector3 pt1(0.0f, -10.0f, 0.0f);
Vector3 pt2(0.0f, 10.0f, 0.0f);
Ray ray(pt1, pt2 - pt1);
if (!ray.hasIntersected(xzPlane))
throw std::runtime_error("DoRayTest() : Test 9 failed");
}
// Test 10: Line segment misses a plane.
{
Vector3 pt1(0.0f, 10.0f, 0.0f);
Vector3 pt2(0.0f, 20.0f, 0.0f);
Ray ray(pt1, pt2 - pt1);
if (ray.hasIntersected(xzPlane))
throw std::runtime_error("DoRayTest() : Test 10 failed");
}
}
