public void LoadLights(Shader shader)
{
SetNumberOfLights(shader);
int p = 0;
int d = 0;
int s = 0;
int j;
string uniformName = "";
_lights.ForEach(light =>
{
if (light.type == LightTypeEnum.DIRECTIONAL_LIGHT)
{
uniformName = "directionalLights";
j = d++;
shader.SetVector3(light.position, $"{uniformName}[{j}].direction");
}
else if (light.type == LightTypeEnum.POINT_LIGHT)
{
uniformName = "pointLights";
j = p++;
shader.SetVector3(light.position, $"{uniformName}[{j}].position");
}
else
{
uniformName = "spotLights";
j = s++;
SpotLight l = (SpotLight)light;
shader.SetVector3(((SpotLight)light).direction, $"{uniformName}[{j}].direction");
shader.SetVector3(((SpotLight)light).position, $"{uniformName}[{j}].position");
shader.SetFloat(((SpotLight)light).cutoff, $"{uniformName}[{j}].cutoff");
shader.SetFloat(((SpotLight)light).outercutoff, $"{uniformName}[{j}].outercutoff");
}
shader.SetFloat(light.constant, $"{uniformName}[{j}].constant");
shader.SetFloat(light.linear, $"{uniformName}[{j}].linear");
shader.SetFloat(light.quadratic, $"{uniformName}[{j}].quadratic");
shader.SetVector3(light.diffuse, $"{uniformName}[{j}].diffuse");
shader.SetVector3(light.ambient, $"{uniformName}[{j}].ambient");
shader.SetVector3(light.specular, $"{uniformName}[{j}].specular");
});
}
private void LoadLights(JArray lights)
{
JToken light;
for (int i = 0; i < lights.Count; i++)
{
light = lights[i];
string type = (string)light["type"];
Vector3 position = light["position"].ToObject <Vector3>();
Vector3 ambient = light["ambient"].ToObject <Vector3>();
Vector3 diffuse = light["diffuse"].ToObject <Vector3>();
Vector3 specular = light["specular"].ToObject <Vector3>();
if (type.CompareTo("Point Light") == 0)
{
PointLight lightObj = new PointLight(position, ambient, diffuse, specular);
lightObj.constant = (float)light["constant"];
lightObj.linear = (float)light["linear"];
lightObj.quadratic = (float)light["quadratic"];
lightSourceManager.AddLight(lightObj);
}
if (type.CompareTo("Directional Light") == 0)
{
DirectionalLight lightObj = new DirectionalLight(position, ambient, diffuse, specular);
lightSourceManager.AddLight(lightObj);
}
if (type.CompareTo("Spot Light") == 0)
{
Vector3 direction = light["direction"].ToObject <Vector3>();
float cutoff = (float)light["cutoff"];
float outercutoff = (float)light["outercutoff"];
SpotLight lightObj = new SpotLight(position, ambient, diffuse, specular, direction, cutoff, outercutoff);
lightObj.constant = (float)light["constant"];
lightObj.linear = (float)light["linear"];
lightObj.quadratic = (float)light["quadratic"];
lightSourceManager.AddLight(lightObj);
}
}
}
