public Matrix GetModificationMatrix()
{
Matrix matrix = ModificationMatrix.NewIdentityMatrix(4);
matrix = matrix.Multiply(ModificationMatrix.NewScaleMatrix(ScaleX, ScaleY, ScaleZ));
matrix = matrix.Multiply(ModificationMatrix.NewRotateXMatrix(MathHelpers.FromDegreesToRadians(AngleX)));
matrix = matrix.Multiply(ModificationMatrix.NewRotateYMatrix(MathHelpers.FromDegreesToRadians(AngleY)));
matrix = matrix.Multiply(ModificationMatrix.NewRotateZMatrix(MathHelpers.FromDegreesToRadians(AngleZ)));
return(matrix);
}
public void DrawObjects()
{
FastBitmap bitmap = new FastBitmap(new Bitmap(Camera.Width, Camera.Height));
Matrix cameraMatrix = Camera.GetCameraMatrix();
// z-buffer (z-matrix). For each camera viewport pixel.
// first, fill it with double.MaxValue with future z-buffer algoritm in mind.
double[,] buffer = new double[Camera.Width, Camera.Height];
for (int i = 0; i < Camera.Width; ++i)
{
for (int j = 0; j < Camera.Height; ++j)
{
buffer[i, j] = double.MaxValue;
}
}
if (IsPanning)
{ // defining light
Matrix lightMatrix = ModificationMatrix.NewIdentityMatrix(4);
var light = Light;
{
Point3D lightPosition = new Point3D(light);
}
}
if (SelectedForPanObject != null)
{
DrawObject(SelectedForPanObject, bitmap, buffer, cameraMatrix);
}
else
{
for (int i = 0; i < Objects.Count; ++i)
{
SceneObject radioObject = Objects[i];
if (IsVisibleForCamera(radioObject.BasePoint, radioObject.MaxLength, cameraMatrix))
{
DrawObject(radioObject, bitmap, buffer, cameraMatrix);
}
}
}
canvas.Image = bitmap.GetBitmap();
}