public CameraItem(ScalarItem hsize, ScalarItem vsize, ScalarItem field_of_view)
{
Hsize = hsize;
Vsize = vsize;
FieldOfView = field_of_view;
Transform = new MatrixItem();
compute_parameters();
}
StackItem divide(MatrixItem l, ScalarItem r)
{
return(new MatrixItem(Matrix4x4.Multiply(l.MatrixValue, 1.0f / r.FloatValue)));
}
StackItem divide(Vector4Item l, ScalarItem r)
{
return(new Vector4Item(Vector4.Divide(l.Vector4Value, r.FloatValue)));
}
StackItem divide(ScalarItem l, ScalarItem r)
{
return(new DoubleItem(l.DoubleValue / r.DoubleValue));
}
StackItem multiply(ScalarItem l, ScalarItem r)
{
return(new DoubleItem(l.DoubleValue * r.DoubleValue));
}
StackItem multiply(ScalarItem l, Vector4Item r)
{
return(multiply(r, l));
}
// Multiply options
StackItem multiply(Vector4Item l, ScalarItem r)
{
return(new Vector4Item(Vector4.Multiply(r.FloatValue, l.Vector4Value)));
}
StackItem minus(ScalarItem l, ScalarItem r)
{
return(new DoubleItem(l.DoubleValue - r.DoubleValue));
}
StackItem plus(ScalarItem l, ScalarItem r)
{
return(new DoubleItem(l.DoubleValue + r.DoubleValue));
}
