MQL5 リファレンス標準ライブラリ3DグラフィックスCCanvas3DLightDirectionSet AmbientColorGetAmbientColorSetAttachCreateDestroyDXContextDXDispatcherInputSceneLightColorGetLightColorSetLightDirectionGetLightDirectionSetObjectAddProjectionMatrixGetProjectionMatrixSetRenderRenderBeginRenderEndViewMatrixGetViewMatrixSetViewPositionSetViewRotationSetViewTargetSetViewUpDirectionSet LightDirectionSet 방향 지정 광원의 방향을 설정합니다. void LightDirectionSet( const DXVector3 &light_direction // 방향 벡터 ); 매개변수 &light_direction [in] 방향 벡터. 값 반환 없음. LightDirectionGet ObjectAdd