public Collision(uint entityA, uint?entityB, ColDir direction, CollisionTypes type)
{
Entity = entityA;
CollidedWith = entityB;
CollisionDirection = direction;
CollisionType = type;
}
private void onUpdateView()
{
Normal = ColDir.Cross(RowDir);
createScreenToWorldMatrix();
cacheWorldToScreenVariables();
colDirLength = ColDir.Length();
rowDirLength = RowDir.Length();
this.IsInvalidated = true;
}
public void Rotate(Matrix3d rotationMatrix)
{
ColDir = rotationMatrix * ColDir;
RowDir = rotationMatrix * RowDir;
colDirLength = ColDir.Length();
rowDirLength = RowDir.Length();
Normal = ColDir.Cross(RowDir);
this.onUpdateView();
}
public void ConvertWorldToScreenCoords(double x, double y, double z, Point2d screenCoords)
{
//get w1 and w2 in screen coordinates (including z) from the top left
//s1 = (w1 - tl) * Scale * MMPerPixel;
double s1x = (x - tlx) * Scale * MMPerPixel;
double s1y = (y - tly) * Scale * MMPerPixel;
double s1z = (z - tlz) * Scale * MMPerPixel;
screenCoords.X = (s1x * ColDir.X + s1y * ColDir.Y + s1z * ColDir.Z) * colDirLength;
screenCoords.Y = (s1x * RowDir.X + s1y * RowDir.Y + s1z * RowDir.Z) * rowDirLength;
var dot = ColDir.Dot(RowDir);
screenCoords.X = t.X2Ndc(screenCoords.X, FOV.X);
screenCoords.Y = t.Y2Ndc(screenCoords.Y, FOV.Y);
}
