LightStructs.SpotLight GetSpotLightFromLight(Light light)
{
if (light == null)
return new LightStructs.SpotLight();
if (light.Type != LIGHT_TYPE.Spot)
throw new Exception("Type of light to convert must be Spot");
LightStructs.SpotLight spot = new LightStructs.SpotLight();
spot.Ambient = new Vector4(light.AmbientColor, 1);
spot.Diffuse = new Vector4(light.DiffuseColor, 1);
spot.Specular = new Vector4(light.SpecularColor, 1);
spot.Direction = light.Direction;
spot.SpotExp = light.SpotExp;
spot.Position = light.Owner.Transform.Position;
spot.Range = light.Range;
spot.Attenuation = light.Attenuation;
return spot;
}
LightStructs.DirectionalLight GetDirectionalLightFromLight(Light light)
{
if (light == null)
return new LightStructs.DirectionalLight();
if (light.Type != LIGHT_TYPE.Directional)
throw new Exception("Type of light to convert must be Directional");
LightStructs.DirectionalLight directional = new LightStructs.DirectionalLight();
directional.Ambient = new Vector4(light.AmbientColor,1);
directional.Diffuse = new Vector4(light.DiffuseColor, 1);
directional.Specular = new Vector4(light.SpecularColor,1);
directional.Direction = light.Direction;
return directional;
}
LightStructs.PointLight GetPointLightFromLight(Light light)
{
if (light == null)
return new LightStructs.PointLight();
if (light.Type != LIGHT_TYPE.Point)
throw new Exception("Type of light to convert must be Point");
LightStructs.PointLight point = new LightStructs.PointLight();
point.Ambient = new Vector4(light.AmbientColor, 1);
point.Diffuse = new Vector4(light.DiffuseColor, 1);
point.Specular = new Vector4(light.SpecularColor, 1);
point.Position = light.Owner.Transform.Position;
point.Range = light.Range;
point.Attenuation = light.Attenuation;
return point;
}
public void SetLights(Light directional, Light point, Light spot)
{
_directionalLight.Set(GetDirectionalLightFromLight(directional));
_pointLight.Set(GetPointLightFromLight(point));
_spotLight.Set(GetSpotLightFromLight(spot));
}