public void ScaleFigure(int angle)
{
// wheelEvent in the python version
double speed = 0;
if (angle > 0)
{
speed = Constants.SCALE_UP_SPEED;
}
else if (angle < 0)
{
speed = Constants.SCALE_DOWN_SPEED;
}
if (speed != 0)
{
scale_matrix = TransformationMatrices.ScaleMatrix(new Point(speed, speed, speed)).Multiply(scale_matrix);
}
}
public void MoveFigure(Point matrix_args)
{
moving_matrix = TransformationMatrices.MovingMatrix(matrix_args).Multiply(
moving_matrix
);
}
public void Reset()
{
moving_matrix = TransformationMatrices.GetEye4();
scale_matrix = TransformationMatrices.GetEye4().Multiply(Constants.INIT_MODEL_TO_WORLD_MATRIX);
rotate_matrix = TransformationMatrices.GetEye4();
}