public Bitmap TransformCube(CustomCube cube, Matrix <double> matrix, Bitmap bitmap)
{
List <CustomTriangle> newTriangles = new List <CustomTriangle>();
foreach (CustomTriangle triangle in cube.triangles)
{
List <Vector <double> > points = new List <Vector <double> >();
foreach (CustomVertex vertex in triangle.vertices)
{
Vector <double> temp = Vector <double> .Build.DenseOfArray(new double[] { vertex.x, vertex.y, vertex.z, 1 });
Vector <double> point = temp * matrix;
points.Add(point);
}
Vector <double> normal = CrossProduct(points[1] - points[0], points[2] - points[0]);
Vector <double> normalTemp = Vector <double> .Build.DenseOfArray(
new double[] { Math.Pow(normal[0], 3), Math.Pow(normal[1], 3), Math.Pow(normal[2], 3) });
normal = normal / Math.Sqrt(normalTemp.Sum());
foreach (Vector <double> point in points)
{
Vector <double> temp = (point * matrix / point[2] + Shift) / 2;
}
CustomTriangle newTriangle = new CustomTriangle(
new CustomVertex(points[0][0], points[0][1], points[0][2]),
new CustomVertex(points[1][0], points[1][1], points[1][2]),
new CustomVertex(points[2][0], points[2][1], points[2][2])
);
newTriangles.Add(newTriangle);
}
List <CustomVertex> newVertices = new List <CustomVertex>();
foreach (CustomTriangle triangle in newTriangles)
{
newVertices.AddRange(triangle.vertices);
}
cube.triangles = newTriangles;
cube.vertices = newVertices;
bitmap = cube.Draw(bitmap);
return(bitmap);
}
void Spawn()
{
if (nextCubeID >= maxCubes) //if maxcubes(set in inspector to be 10) have been spawned
{
CustomCube[] cubes = GetComponentsInChildren <CustomCube>(); //get an array of all the cubes
foreach (CustomCube cube in cubes) //and for each cube found...
{
if (cube.cubeID == nextCubeID - maxCubes) //if the cube was spawned "maxCubes" ago...
{
Destroy(cube.gameObject); //destroy it
break; //stop checking more cubes (by exiting the loop
}
}
}
CustomCube newCube = Instantiate(customCube, new Vector2(this.transform.position.x, this.transform.position.y + nextCubeID), Quaternion.identity).GetComponent <CustomCube>(); //spawn a new cube on top of the last one
newCube.transform.parent = this.transform; //add it to object pool
newCube.cubeID = nextCubeID; //set the cubes id
nextCubeID++; //increment the next cubeid
}
private void PrepareScene()
{
Image imageControl = (Image)this.FindName("SceneImage");
imageControl.Width = sceneWidth;
imageControl.Height = sceneHeight;
Bitmap bitmap = new Bitmap(sceneWidth, sceneHeight);
using (Graphics graph = Graphics.FromImage(bitmap))
{
Rectangle ImageSize = new Rectangle(0, 0, sceneWidth, sceneHeight);
graph.FillRectangle(Brushes.Black, ImageSize);
}
cube1 = new CustomCube(700, 300, 50, 100);
cube2 = new CustomCube(550, 300, 10, 50);
bitmap = cube1.Draw(bitmap);
bitmap = cube2.Draw(bitmap);
Scene = ImageConverters.Bitmap2BitmapImage(bitmap);
imageControl.Source = Scene;
double tanValue = 1 / Math.Tan(theta / 2);
//T[3, 1] = cube1.GetCenterY();
//Zoom[3, 1] = cube1.GetCenterY();
Zoom[3, 2] = 5;
ZoomProperty = 30;
M = DenseMatrix.OfArray(new double[, ] {
{ tanValue, 0, 0, 0 },
{ 0, tanValue, 0, 0 },
{ 0, 0, -far / (far - near), -1 },
{ 0, 0, (-far * near) / (far - near), 0 }
});
}
