/// <summary>
/// Generate the shadow map for a given spot light
/// </summary>
/// <param name="renderer"></param>
/// <param name="meshes"></param>
/// <param name="light"></param>
/// <param name="shadowMap"></param>
public void GenerateShadowTextureSpotLight(Renderer renderer, BaseSceneGraph renderWorld, Light light, SpotShadowMapEntry shadowMap)
{
//bind the render target
renderer.GraphicsDevice.SetRenderTarget(shadowMap.Texture);
//clear it to white, ie, far far away
renderer.GraphicsDevice.Clear(Color.White);
renderer.GraphicsDevice.BlendState = BlendState.Opaque;
renderer.GraphicsDevice.DepthStencilState = DepthStencilState.Default;
Matrix viewProj = light.ViewProjection;
shadowMap.LightViewProjection = viewProj;
BoundingFrustum frustum = light.Frustum;
_visibleMeshes.Clear();
//cull meshes outside the light volume
renderWorld.GetShadowCasters(frustum, _visibleMeshes);
renderer.InstancingGroupManager.Reset();
for (int index = 0; index < _visibleMeshes.Count; index++)
{
Mesh.SubMesh subMesh = _visibleMeshes[index];
//render it
if (!subMesh.InstanceEnabled)
subMesh.RenderShadowMap(ref viewProj, renderer.GraphicsDevice);
else
renderer.InstancingGroupManager.AddInstancedSubMesh(subMesh);
}
renderer.InstancingGroupManager.GenerateInstanceInfo(renderer.GraphicsDevice);
renderer.InstancingGroupManager.RenderShadowMap(ref viewProj, renderer.GraphicsDevice);
}
public void Construct(Vector3 center)
{
this._position = center;
this._rotation = (float)Globals.random.NextDouble();
this.mesh = new Mesh();
this.mesh.Model = AssetLoader.mdl_weapon_depot;
this.mesh.Transform = Matrix.CreateTranslation(_position);
this.gunindex = -1;
this.gunmesh = null;
this.gunmeshReceipt = null;
Globals.gameInstance.sceneGraph.Setup(this.mesh);
Globals.gameInstance.sceneGraph.Add(this.mesh);
this.light = new Light();
this.light.LightType = Light.Type.Point;
this.light.Radius = 3;
this.light.Intensity = 0.4f;
this.light.Color = Color.White;
this.light.Transform = Matrix.CreateTranslation(this._position + Vector3.Up * 2);
this.light.Enabled = false;
Globals.gameInstance.sceneGraph.Setup(this.light);
Globals.gameInstance.sceneGraph.Add(this.light);
}
public Door(Vector3 position)
{
this.position = position;
doorBaseMesh = new Mesh();
doorBaseMesh.Model = AssetLoader.mdl_doorBase;
doorBaseMesh.Transform = FLIP90Y * Matrix.CreateTranslation(position);
doorLeftMesh = new Mesh();
doorLeftMesh.Model = AssetLoader.mdl_doorPanel;
doorLeftMesh.Transform = FLIP90Y * Matrix.CreateTranslation(position);
doorRightMesh = new Mesh();
doorRightMesh.Model = AssetLoader.mdl_doorPanel;
doorRightMesh.Transform = FLIP180X * FLIP90Y * Matrix.CreateTranslation(position + new Vector3(0, 2.5f, 0));
Globals.gameInstance.sceneGraph.Setup(doorBaseMesh);
Globals.gameInstance.sceneGraph.Add(doorBaseMesh);
Globals.gameInstance.sceneGraph.Setup(doorLeftMesh);
Globals.gameInstance.sceneGraph.Add(doorLeftMesh);
Globals.gameInstance.sceneGraph.Setup(doorRightMesh);
Globals.gameInstance.sceneGraph.Add(doorRightMesh);
lightLeft = new Light();
lightLeft.LightType = Light.Type.Point;
lightLeft.Color = Color.Red;
lightLeft.Radius = 2;
lightLeft.Transform = Matrix.CreateTranslation(position + new Vector3(-0.6f, 1.5f, -1.4f));
lightRight = new Light();
lightRight.LightType = Light.Type.Point;
lightRight.Color = Color.Red;
lightRight.Radius = 2;
lightRight.Transform = Matrix.CreateTranslation(position + new Vector3(-0.6f, 1.5f, 1.4f));
Globals.gameInstance.sceneGraph.Add(lightRight);
Globals.gameInstance.sceneGraph.Add(lightLeft);
state = DoorState.CLOSED;
openPercent = MINOPEN;
UpdatePanelPositions();
}
//construct
public MenuBackground()
{
viewport = Globals.graphics.GraphicsDevice.Viewport;
// Create the renderer, this renderer binds to the graphics device and with the given width and height, is used to
// draw everything on each frame
renderer = new Renderer(Globals.graphics.GraphicsDevice, Globals.content, viewport.Width, viewport.Height);
// The light and mesh container is used to store mesh and light obejcts. This is just for RENDERING. Not for DRAWING
lightAndMeshContainer = new SimpleSceneGraph();
lightAndMeshContainer.SetSubMeshDelegate(delegate(Mesh.SubMesh subMesh)
{
renderer.SetupSubMesh(subMesh);
subMesh.RenderEffect.AmbientParameter.SetValue(Vector4.Zero);
});
lightAndMeshContainer.SetLightDelegate(delegate(Light l) { });
camera = new Camera();
camera.Aspect = viewport.AspectRatio;
camera.NearClip = 0.1f;
camera.FarClip = 1000;
camera.Viewport = viewport;
camera.Transform = Matrix.CreateFromYawPitchRoll(MathHelper.ToRadians(170),-0.3f,0) * Matrix.CreateTranslation(2,5f,-4);
Mesh m = new Mesh();
m.Model = AssetLoader.mdl_menuscene;
m.Transform = Matrix.Identity;
lightAndMeshContainer.AddMesh(m);
Light mainlight = new Light();
mainlight.LightType = Light.Type.Spot;
mainlight.Color = Color.AntiqueWhite;
mainlight.Transform = Matrix.CreateFromYawPitchRoll(MathHelper.ToRadians(170),-0.7f,0) * Matrix.CreateTranslation(0, 5f, -4);
mainlight.SpotAngle = 50;
mainlight.SpotExponent = 1;
mainlight.Radius = 13;
mainlight.Intensity = 2f;
lightAndMeshContainer.AddLight(mainlight);
}
public void AddOverheadLight(Light o)
{
_overheadLights.Add(o);
}
public void SetupLights()
{
torchlight = new Light();
torchlight.LightType = Light.Type.Spot;
torchlight.ShadowDepthBias = 0.002f;
torchlight.Radius = 15;
torchlight.SpotAngle = TORCH_ANGLE;
torchlight.Intensity = 1.0f;
torchlight.SpotExponent = 6;
torchlight.Color = color*1.1f;
torchlight.CastShadows = true;
torchlight.Transform = Matrix.Identity;
halolight = new Light();
halolight.LightType = Light.Type.Spot;
halolight.ShadowDepthBias = 0.001f;
halolight.Radius = HALO_HEIGHT+1;
halolight.SpotAngle = 35;
halolight.SpotExponent = 0.6f;
halolight.Intensity = 0.8f;
halolight.Color = color;
halolight.CastShadows = true;
halolight.Transform = Matrix.Identity;
haloemitlight = new Light();
haloemitlight.LightType = Light.Type.Point;
haloemitlight.Intensity = 0.6f;
haloemitlight.Radius = 3;
haloemitlight.Color = color * 1.4f;
haloemitlight.Transform = Matrix.Identity;
haloemitlight.SpecularIntensity = 3;
}
public static Light SpawnOverheadLight(Vector3 position)
{
Mesh m = new Mesh();
m.Model = AssetLoader.mdl_ceilinglight;
m.Transform = Matrix.CreateTranslation(position + Vector3.Up * 4);
Globals.gameInstance.sceneGraph.Add(m);
Light l = new Light();
l.LightType = Light.Type.Point;
l.Radius = 7;
l.Intensity = 0.4f;
l.Enabled = false;
l.Transform = Matrix.CreateTranslation(position + Vector3.Up * 4);
Globals.gameInstance.sceneGraph.Add(l);
return l;
}
