public static IPolyhedron3D CreateCubes(
double a, double b, double c,
HomogeneousPoint3D geometricCenter,
HomogeneousPoint3D rotationCenter)
{
var cubes = new List <IPolyhedron3D>
{
CreateParallelepiped(
a, b, c,
new HomogeneousPoint3D(0, 0, 0, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
new [] { 1, 2, 4 }),
CreateParallelepiped(
a, b, c,
new HomogeneousPoint3D(a, 0, 0, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
new [] { 3 }),
CreateParallelepiped(
a, b, c,
new HomogeneousPoint3D(0, 0, c, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
new [] { 0 }),
CreateParallelepiped(
a, b, c,
new HomogeneousPoint3D(0, -b, 0, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
new [] { 5 }),
};
var result = new CompositePolyhedron3D(rotationCenter, new HomogeneousPoint3D(a / 2, -b / 2, c / 2, 1), cubes, (0, 0));
MovePolyhedronGeometricCenter(new HomogeneousPoint3D(a / 2, -b / 2, c / 2, 1), geometricCenter, result);
return(result);
}
private static IPolyhedron3D CreateParallelepipedWithHole(
double a, double b, double c,
HomogeneousPoint3D geometricCenter,
HomogeneousPoint3D rotationCenter,
double distance, bool showInvisibleFacets)
{
var parallelepiped = new List <IPolyhedron3D>
{
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(0, 0, -2 * c / 6 - distance, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 2, 3 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(0, 0, 2 * c / 6 + distance, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 2, 3 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(-2 * a / 6 - distance, 0, 0, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 0, 1 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(2 * a / 6 + distance, 0, 0, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 0, 1 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(-2 * a / 6 - distance, 0, -2 * c / 6 - distance, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 1, 2 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(2 * a / 6 + distance, 0, -2 * c / 6 - distance, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 1, 3 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(2 * a / 6 + distance, 0, 2 * c / 6 + distance, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 0, 3 }),
CreateParallelepiped(
a / 3, b, c / 3,
new HomogeneousPoint3D(-2 * a / 6 - distance, 0, 2 * c / 6 + distance, 1),
new HomogeneousPoint3D(rotationCenter.X, rotationCenter.Y, rotationCenter.Z, rotationCenter.W),
showInvisibleFacets ? new int[0] : new [] { 0, 2 }),
};
var result = new CompositePolyhedron3D(rotationCenter, new HomogeneousPoint3D(0, 0, 0, 1), parallelepiped, (0, 1));
MovePolyhedronGeometricCenter(new HomogeneousPoint3D(0, 0, 0, 1), geometricCenter, result);
return(result);
}
public override void AddObject(IPolyhedron3D obj)
{
_objects.Add(obj);
CalculateObjectsPosition();
_compositeObject = new CompositePolyhedron3D(
new HomogeneousPoint3D(0, 0, 0, 1),
new HomogeneousPoint3D(0, 0, 0, 1),
_objects.ToArray(),
(0, 0));
_observerPosition = new HomogeneousPoint3D(0, 0, -Radius, 1);
MoveObserverToTransformation(_observerPosition, _compositeObject);
}
