Sunag.SEA3D.SEA3DAssimp.AppendLight C# (CSharp) Method

        private SEAObject3D AppendLight(Scene scene, Node node, Light light, SEAObject3D parent)
        {
            int sIndex = GetIndexByTag(node);
            if (sIndex != -1) return (SEAObject3D)Writer.Objects[sIndex];

            SEALight seaLight = null;

            if (light.LightType == LightSourceType.Point)
            {
                SEAPointLight pLight = new SEAPointLight(GetValidString(objects, node.Name));
                pLight.multiplier = 1;
                pLight.color = ToInteger( light.ColorDiffuse );
                pLight.position = ToPositionArray( node.Transform );

                seaLight = pLight;
            }
            else if (light.LightType == LightSourceType.Directional || light.LightType == LightSourceType.Spot)
            {
                SEADirectionalLight dLight = new SEADirectionalLight(GetValidString(objects, node.Name));
                dLight.multiplier = 1;
                dLight.color = ToInteger( light.ColorDiffuse );

                dLight.transform = To3x4Array( node.Transform );

                seaLight = dLight;
            }

            if (seaLight != null)
            {
                seaLight.parent = parent != null ? GetIndex(parent) : -1;
                seaLight.tag = node;

                objects.Add(seaLight);
                Writer.AddObject(seaLight);
            }

            return seaLight;
        }