/// <summary>
/// set all effect parameters.
/// </summary>
void OnEffectProcess(object sender, GameModel.RenderingCustomEffectEventArgs e)
{
RenderLighting lighting = e.RenderTracer.Lighting;
e.Effect.Parameters["LightColor"].SetValue(
lighting.diffuseColor.ToVector4());
e.Effect.Parameters["AmbientLightColor"].SetValue(
lighting.ambientColor.ToVector4());
e.Effect.Parameters["Shininess"].SetValue(1.0f);
e.Effect.Parameters["SpecularPower"].SetValue(12.0f);
e.Effect.Parameters["EnvironmentMap"].SetValue(
RobotGameGame.CurrentGameLevel.GameWorld.TextureCubeMap);
e.Effect.Parameters["World"].SetValue(e.World);
e.Effect.Parameters["View"].SetValue(e.RenderTracer.View);
e.Effect.Parameters["Projection"].SetValue(e.RenderTracer.Projection);
e.Effect.Parameters["LightPosition"].SetValue(
Vector3.Negate(lighting.direction) * 1000);
}
protected override void OnDraw(RenderTracer renderTracer)
{
RenderState renderState = renderTracer.Device.RenderState;
// Transform culling sphere
if (enableCulling)
{
cullingSphere.Center = Vector3.Transform(cullingSphereLocalCenter,
RootAxis * Collide.TransformMatrix);
// Check if the the model is contained inside or intersecting
// with the frustum.
ContainmentType cullingResult =
renderTracer.Frustum.Contains(cullingSphere);
// Draw a the model If inside in the frustum
if (cullingResult == ContainmentType.Disjoint)
{
return;
}
}
renderState.AlphaTestEnable = alphaTestEnable;
renderState.AlphaBlendEnable = alphaBlendEnable;
renderState.AlphaFunction = alphaFunction;
renderState.SourceBlend = sourceBlend;
renderState.DestinationBlend = destinationBlend;
renderState.BlendFunction = blendFunction;
renderState.ReferenceAlpha = referenceAlpha;
renderState.DepthBufferEnable = depthBufferEnable;
renderState.DepthBufferWriteEnable = depthBufferWriteEnable;
renderState.DepthBufferFunction = depthBufferFunction;
renderState.CullMode = cullMode;
// Draw the model.
for (int i = 0; i < ModelData.model.Meshes.Count; i++)
{
ModelMesh mesh = ModelData.model.Meshes[i];
for (int j = 0; j < mesh.Effects.Count; j++)
{
// call a entried custom effect processing
if (RenderingCustomEffect != null)
{
// Shader custom processing
RenderingCustomEffect(this,
new RenderingCustomEffectEventArgs(renderTracer, mesh,
mesh.Effects[j], BoneTransforms[mesh.ParentBone.Index]));
}
else if (mesh.Effects[j] is BasicEffect)
{
BasicEffect effect = (BasicEffect)mesh.Effects[j];
// Apply fog
if (renderTracer.Fog != null && ActiveFog)
{
RenderFog fog = renderTracer.Fog;
effect.FogEnabled = fog.enabled;
if (effect.FogEnabled)
{
effect.FogStart = fog.start;
effect.FogEnd = fog.end;
effect.FogColor = fog.color.ToVector3();
}
}
else
{
effect.FogEnabled = false;
}
if (ActiveLighting)
{
// Apply lighting
if (renderTracer.Lighting != null)
{
RenderLighting lighting = renderTracer.Lighting;
effect.LightingEnabled = lighting.enabled;
if (effect.LightingEnabled)
{
effect.AmbientLightColor =
lighting.ambientColor.ToVector3();
effect.DirectionalLight0.Enabled = true;
effect.DirectionalLight0.Direction =
lighting.direction;
effect.DirectionalLight0.DiffuseColor =
lighting.diffuseColor.ToVector3();
effect.DirectionalLight0.SpecularColor =
lighting.specularColor.ToVector3();
}
}
if (Lighting != null)
{
effect.LightingEnabled = true;
for (int cnt = 0; cnt < Lighting.Length; cnt++)
{
RenderLighting lighting = Lighting[cnt];
BasicDirectionalLight basicLight = null;
if (cnt == 0)
{
basicLight = effect.DirectionalLight1;
}
else if (cnt == 1)
{
basicLight = effect.DirectionalLight2;
}
else
{
continue;
}
if (lighting.enabled)
{
basicLight.Enabled = true;
basicLight.Direction =
lighting.direction;
basicLight.DiffuseColor =
lighting.diffuseColor.ToVector3();
basicLight.SpecularColor =
lighting.specularColor.ToVector3();
}
else
{
basicLight.Enabled = false;
}
}
}
if (renderTracer.Lighting == null && Lighting == null)
{
effect.LightingEnabled = false;
}
// Apply material
if (Material != null)
{
effect.Alpha = Material.alpha;
effect.DiffuseColor =
Material.diffuseColor.ToVector3();
effect.SpecularColor =
Material.specularColor.ToVector3();
effect.SpecularPower =
Material.specularPower;
effect.EmissiveColor =
Material.emissiveColor.ToVector3();
effect.VertexColorEnabled =
Material.vertexColorEnabled;
effect.PreferPerPixelLighting =
Material.preferPerPixelLighting;
}
}
else
{
effect.LightingEnabled = false;
}
// Apply transform
effect.World = BoneTransforms[mesh.ParentBone.Index];
effect.View = renderTracer.View;
effect.Projection = renderTracer.Projection;
}
}
mesh.Draw();
}
}