MQL5 リファレンス標準ライブラリ3DグラフィックスCCanvas3DLightDirectionGet AmbientColorGetAmbientColorSetAttachCreateDestroyDXContextDXDispatcherInputSceneLightColorGetLightColorSetLightDirectionGetLightDirectionSetObjectAddProjectionMatrixGetProjectionMatrixSetRenderRenderBeginRenderEndViewMatrixGetViewMatrixSetViewPositionSetViewRotationSetViewTargetSetViewUpDirectionSet LightDirectionGet 방향 지정 광원의 방향을 가져옵니다. void LightDirectionGet( DXVector3 &light_direction // 방향 벡터 ); 매개변수 &light_direction [out] 방향 벡터. 값 반환 없음. LightColorSet LightDirectionSet