public void RenderHierarchy(GraphObjects obj)
{
//object renders itself
obj.Render();
foreach (GraphObjects child in obj.children)
{
//render every child
RenderHierarchy(child);
}
}
public List <GraphObjects> children; //every graphobject keeps a lsit of its children
public GraphObjects(Matrix4 transform, Matrix4 toWorld, GraphObjects parent)
{
children = new List <GraphObjects>();
mainTransform = transform;
this.toWorld = toWorld;
if (parent != null)
{
this.parent = parent;
parent.children.Add(this);
}
this.transform = transform;
}
public SceneObject(Mesh mesh, Shader shader, float specness, Texture texture, Matrix4 transform, Matrix4 toWorld, GraphObjects parent) : base(transform, toWorld, parent)
{
this.mesh = mesh;
this.shader = shader;
this.texture = texture;
this.specness = specness;
}
public Light(int id, Vector3 position, Vector3 intensity, Shader shader, Matrix4 transform, Matrix4 toWorld, GraphObjects parent) : base(transform, toWorld, parent)
{
//we actually don't use the matrices because we have a static position right now.
this.id = id;
this.position = position;
this.intensity = intensity;
this.shader = shader;
// light adds its position to the shader
lightLocationID = GL.GetUniformLocation(shader.programID, "lightPos" + id);
GL.UseProgram(shader.programID);
GL.Uniform3(lightLocationID, position);
// light adds its Color/intensity to the shader
int lightColorID = GL.GetUniformLocation(shader.programID, "lightColor" + id);
GL.UseProgram(shader.programID);
GL.Uniform3(lightColorID, intensity);
}