public void ExtrudeShadow(ShadowVolumeExtrudeEventArgs arg)
{
ICamera camera = arg.Camera;
mat4 projection = camera.GetProjectionMatrix();
mat4 view = camera.GetViewMatrix();
mat4 model = this.GetModelMatrix();
var method = this.RenderUnit.Methods[(int)MethodName.extrudeShadow];
ShaderProgram program = method.Program;
program.SetUniform("gProjectionView", projection * view);
program.SetUniform("gWorld", model);
if (arg.Light is DirectionalLight)
{
var light = arg.Light as DirectionalLight;
program.SetUniform("gLightPos", light.Direction);
program.SetUniform("farAway", true);
}
else
{
program.SetUniform("gLightPos", arg.Light.Position);// TODO: This is how point light works. I need to deal with directional light, etc.
program.SetUniform("farAway", false);
}
fillFarOffsetState.On();
method.Render();
fillFarOffsetState.Off();
}
public void ExtrudeShadow(ShadowVolumeExtrudeEventArgs arg)
{
ICamera camera = arg.Camera;
mat4 projection = camera.GetProjectionMatrix();
mat4 view = camera.GetViewMatrix();
mat4 model = this.GetModelMatrix();
var method = this.RenderUnit.Methods[(int)MethodName.extrudeShadow];
ShaderProgram program = method.Program;
program.SetUniform("vpMat", projection * view);
program.SetUniform("modelMat", model);
if (arg.Light is DirectionalLight)
{
var light = arg.Light as DirectionalLight;
program.SetUniform("lightPosition", light.Direction);
program.SetUniform("farAway", true);
}
else
{
program.SetUniform("lightPosition", arg.Light.Position);
program.SetUniform("farAway", false);
}
// light info.
directionalLight.SetBlinnPhongUniforms(program);
// material.
program.SetUniform("material.diffuse", new vec3(1, 0, 0)); //this.Color);
program.SetUniform("material.specular", new vec3(1, 0, 0)); //this.Color);
program.SetUniform("material.shiness", this.Shiness);
fillFarOffsetState.On();
method.Render();
fillFarOffsetState.Off();
}
