//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
void PushLightComponent(LightComponent component)
{
LightItem light = (LightItem) this._library.GetResource(component.LightHandle);
if(light == null) {
if(this._lightQueue[LightComponent.TypePoint] == null)
this._lightQueue[LightComponent.TypePoint] = new List<Node>();
this._lightQueue[LightComponent.TypePoint].Add(component.Parent);
} else {
if (this._lightQueue[light.LightType] == null)
this._lightQueue[light.LightType] = new List<Node>();
this._lightQueue[light.LightType].Add(component.Parent);
}
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
private void RenderLight(ShaderGroup lightShader, LightComponent component, MeshItem lightVolume)
{
LightItem light = (LightItem) this._library.GetResource(component.LightHandle);
if(light == null)
return;
float intensity = (float) light.Properties["intensity"];
/*update sphere scale matrix*/
this._scaleMatrix.Elements[0] = intensity * 2;
this._scaleMatrix.Elements[5] = intensity * 2;
this._scaleMatrix.Elements[10] = intensity * 2;
this._scaleMatrix.Elements[15] = 1.0f;
this._vMatrix.MultiplyM2(component.Parent.World, this._mvMatrix);
this._mvMatrix.MultiplyM2(this._scaleMatrix, this._mvMatrix);
Vector3 pos = this._mvMatrix.TransformV(new Vector3(new float[] {0.0f, 0.0f, 0.0f}));
/*check view occlusion*/
this.UpdateCullInfo(this._mvMatrix);
/*test for view occlusion*/
if (this._occluder != null && !this._occluder.Test(this._cullInfo, null, lightVolume))
return;
/*bind shader, mesh and buffers*/
lightShader.ShaderBinder.BindLight(pos, light, this._mvMatrix, this._pMatrix);
this._context.DrawElements(WebGLE.Triangles, this._lightSphereVolume.Indexes.Length, WebGLE.UnsignedShortT, 0);
}
//------------------------------------------------------------------------------------------
//------------------------------------------------------------------------------------------
void PopLightComponent(LightComponent component)
{
LightItem light = (LightItem)this._library.GetResource(component.LightHandle);
if (light == null) {
if (this._lightQueue[LightComponent.TypePoint] == null)
return;
this._lightQueue[LightComponent.TypePoint].Remove(component.Parent);
} else {
if (this._lightQueue[light.LightType] == null)
return;
this._lightQueue[light.LightType].Remove(component.Parent);
}
}