Microsoft DirectX 8.0 (Visual Basic) |
Type D3DMATRIX m11 As Single m12 As Single m13 As Single m14 As Single m21 As Single m22 As Single m23 As Single m24 As Single m31 As Single m32 As Single m33 As Single m34 As Single m41 As Single m42 As Single m43 As Single m44 As Single End Type
Microsoft® Direct3D® では、射影行列の m34 要素は負にできない。ここでアプリケーションで負の値を使用する必要がある場合は、代わりに射影行列全体を -1 でスケーリングする。
Direct3DDevice8.GetTransform、Direct3DDevice8.MultiplyTransform、Direct3DDevice8.SetTransform