目标点光源
目标点光源是点光源的目标版本。它与点光相同，只是您必须提供目标点。 以下代码演示如何设置简单的目标点光源： // To setup a targetpoint light AcDbLight pointLight; pointLight.setLightType(AcGiDrawable::kPointLight); pointLight.setPosition(AcGePoint3d(0,0,5)); pointLight.setTargetlocation(AcGepoint3d(0,0,0);) 父主题： |
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