protected override void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent)
{
Vector4 specColor = (Vector4)(manifest.Properties[ManifestKeys.MAT_SPEC_COLOR]);
Effect.Parameters[EffectRegistry.MATERIAL_SPECULAR_COLOR_PARAM_NAME].SetValue(specColor);
Effect.Parameters[EffectRegistry.TEXTURE_PARAM_NAME].SetValue(mTexture);
float brightness = 1.0f;
if (manifest.Properties.ContainsKey(ManifestKeys.BRIGHTNESS))
brightness = (float)(manifest.Properties[ManifestKeys.BRIGHTNESS]);
Effect.Parameters[EffectRegistry.BRIGHTNESS_PARAM_NAME].SetValue(brightness);
float contrast = 1.0f;
if (manifest.Properties.ContainsKey(ManifestKeys.CONTRAST))
contrast = (float)(manifest.Properties[ManifestKeys.CONTRAST]);
Effect.Parameters[EffectRegistry.CONTRAST_PARAM_NAME].SetValue(contrast);
// First, add the effect's params to the EffectRegistry so the ParamSetter can retrieve them.
EffectRegistry.Add(Effect, RenderOptions.RequiresHDRLighting | RenderOptions.RequiresShadowMap);
// Create the default material
EffectApplication defaultMaterial = new EffectApplication(Effect, RenderStatePresets.Default);
defaultMaterial.AddParamSetter(new CommonParamSetter());
defaultMaterial.AddParamSetter(new HDRLightParamSetter());
defaultMaterial.AddParamSetter(new FogParamSetter());
defaultMaterial.AddParamSetter(new ShadowParamSetter());
RawGeometryNode geometry = null;
ExplicitBoundingSphereNode meshBound = null;
switch ((Shape)(manifest.Properties[ManifestKeys.SHAPE]))
{
case Shape.Box:
geometry = new RawGeometryNode(GeneratedGeometry.Box, defaultMaterial);
meshBound = new ExplicitBoundingSphereNode(GeneratedGeometry.BoxBound);
break;
case Shape.Sphere:
geometry = new RawGeometryNode(GeneratedGeometry.Sphere, defaultMaterial);
meshBound = new ExplicitBoundingSphereNode(GeneratedGeometry.SphereBound);
break;
}
parent.AddChild(meshBound);
meshBound.AddChild(geometry);
// Create the ShadowMap material
// Default to CastsShadow = true
if (!manifest.Properties.ContainsKey(ManifestKeys.CASTS_SHADOW) || (bool)(manifest.Properties[ManifestKeys.CASTS_SHADOW]))
{
EffectApplication depthOnlyMaterial;
depthOnlyMaterial = new EffectApplication(EffectRegistry.DepthOnlyFx, RenderStatePresets.Default);
depthOnlyMaterial.AddParamSetter(new WorldViewProjParamSetter());
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, depthOnlyMaterial);
}
else
{
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, null);
}
// If the GeometryNode requires additional materials, they would need to be added here.
}
public SceneGraphRoot(SceneResources sceneResources)
{
mRenderContext = new RenderContext(sceneResources);
mDynamicRoot = new SceneNode();
mStaticTreeRoot = null;
mSkyboxRoot = new SceneNode();
mTraversalData = new TraversalContext();
}
protected override void RemoveChild(SceneNode child)
{
base.RemoveChild(child);
if (mChildren.Count == 0)
{
if (IsLeaf)
{
Release();
}
else
{
throw new InvalidOperationException("An ImplicitBoundingBoxNode that is not a leaf should never have fewer than two children.");
}
}
else if (mChildren.Count == 1 && !IsLeaf)
{
mParent.AddChild(mChildren.Single());
Release();
}
else
{
RecalculateBound();
}
}
protected override void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent)
{
BoundingSphere bound = new BoundingSphere();
bound.Center = Vector3.Zero;
// TODO: P2: Magic number?
bound.Radius = 120.0f;
ExplicitBoundingSphereNode meshBound = new ExplicitBoundingSphereNode(bound);
parent.AddChild(meshBound);
// Create the default material
EffectApplication defaultMaterial = new EffectApplication(mEffect, mSettings.RenderState);
defaultMaterial.AddParamSetter(new ParticlesParamSetter(delegate() { return mCurrentTime; }));
ParticleSystemGeometryNode geometry = new ParticleSystemGeometryNode(mParticleData, delegate() { mDrawCounter++; }, defaultMaterial);
meshBound.AddChild(geometry);
// It won't cast a shadow.
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, null);
}
protected override void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent)
{
foreach (ModelMesh mm in VisualModel.Meshes)
{
ExplicitBoundingSphereNode meshBound = new ExplicitBoundingSphereNode(mm.BoundingSphere);
parent.AddChild(meshBound);
foreach (ModelMeshPart mmp in mm.MeshParts)
{
MaterialInfo mi = mmp.Tag as MaterialInfo;
if (mi == null)
throw new AssetFormatException("The VisualModel's ModelMeshParts do not contain the MaterialInfo in the Tag property.");
// First, add the effect's params to the EffectRegistry so the ParamSetter can retrieve them.
EffectRegistry.Add(mmp.Effect, mi.HandlingFlags);
// Create the default material
EffectApplication defaultMaterial = new EffectApplication(mmp.Effect, mi.RenderState);
defaultMaterial.AddParamSetter(new CommonParamSetter());
defaultMaterial.AddParamSetter(new FogParamSetter());
if ((mi.HandlingFlags & RenderOptions.RequiresHDRLighting) > 0)
defaultMaterial.AddParamSetter(new HDRLightParamSetter());
if ((mi.HandlingFlags & RenderOptions.RequiresSkeletalPose) > 0)
defaultMaterial.AddParamSetter(new SkinParamSetter());
if ((mi.HandlingFlags & RenderOptions.RequiresShadowMap) > 0)
defaultMaterial.AddParamSetter(new ShadowParamSetter());
if ((mi.HandlingFlags & RenderOptions.RequiresFringeMap) > 0)
defaultMaterial.AddParamSetter(new FringeMapParamSetter());
ModelGeometryNode geometry = new ModelGeometryNode(mmp, defaultMaterial);
meshBound.AddChild(geometry);
// Create the ShadowMap material
// Default to CastsShadow = true
if (!manifest.Properties.ContainsKey(ManifestKeys.CASTS_SHADOW) || (bool)(manifest.Properties[ManifestKeys.CASTS_SHADOW]))
{
EffectApplication depthOnlyMaterial;
if ((mi.HandlingFlags & RenderOptions.RequiresSkeletalPose) > 0)
{
depthOnlyMaterial = new EffectApplication(EffectRegistry.DepthOnlySkinFx, RenderStatePresets.Default);
depthOnlyMaterial.AddParamSetter(new SkinParamSetter());
}
else
{
depthOnlyMaterial = new EffectApplication(EffectRegistry.DepthOnlyFx, RenderStatePresets.Default);
}
depthOnlyMaterial.AddParamSetter(new WorldViewProjParamSetter());
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, depthOnlyMaterial);
}
else
{
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, null);
}
// If the GeometryNode requires additional materials, they would need to be added here.
}
}
}
public void InsertNode(SceneNode node, PartitionCategories category)
{
switch (category)
{
case PartitionCategories.Dynamic:
mDynamicRoot.AddChild(node);
break;
case PartitionCategories.Static:
ImplicitBoundingBoxNode boxNode = node as ImplicitBoundingBoxNode;
if (boxNode == null)
{
boxNode = new ImplicitBoundingBoxNode(true);
boxNode.AddChild(node);
boxNode.RecalculateBound();
}
if (mStaticTreeRoot == null)
{
mStaticTreeRoot = boxNode;
}
else
{
mStaticTreeRoot.InsertNodeIntoBVH(boxNode);
}
break;
case PartitionCategories.Skybox:
mSkyboxRoot.AddChild(node);
break;
}
}
protected abstract void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent);
public SceneNode(SceneNode orig)
{
mChildren = orig.mChildren;
mParent = orig.mParent;
}
public virtual void AddChild(SceneNode child)
{
mChildren.Add(child);
child.mParent = this;
}
public SceneNode()
{
mChildren = new List<SceneNode>();
mParent = null;
}
protected virtual void RemoveChild(SceneNode child)
{
mChildren.Remove(child);
}
protected abstract void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent);
protected override void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent)
{
BoundingSphere bound = new BoundingSphere();
bound.Center = Vector3.Up;
bound.Radius = SlagMath.SQRT_2 * 1.25f; // Billboards can be randomly enlarged and waving back and forth, so expand the bound by 25%.
ExplicitBoundingSphereNode meshBound = new ExplicitBoundingSphereNode(bound);
parent.AddChild(meshBound);
// Create the default material
EffectApplication defaultMaterial = new EffectApplication(Effect, Skelemator.RenderStatePresets.Default);
defaultMaterial.AddParamSetter(new CommonParamSetter());
defaultMaterial.AddParamSetter(new FogParamSetter());
defaultMaterial.AddParamSetter(new BillboardParamSetter(true, delegate() { return mCurrentTime; }));
EffectApplication defaultFringeMaterial = new EffectApplication(Effect, Skelemator.RenderStatePresets.AlphaBlendNPM);
defaultFringeMaterial.AddParamSetter(new CommonParamSetter());
defaultFringeMaterial.AddParamSetter(new FogParamSetter());
defaultFringeMaterial.AddParamSetter(new BillboardParamSetter(false, delegate() { return mCurrentTime; }));
AlphaCutoutGeometryNode geometry = new AlphaCutoutGeometryNode(mGeometry, defaultMaterial, defaultFringeMaterial);
meshBound.AddChild(geometry);
EffectApplication depthMaterial = new EffectApplication(mDepthOnlyEffect, Skelemator.RenderStatePresets.Default);
depthMaterial.AddParamSetter(new CommonParamSetter());
depthMaterial.AddParamSetter(new BillboardParamSetter(true, delegate() { return mCurrentTime; }));
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, null);
geometry.AddFringeMaterial(TraversalContext.MaterialFlags.ShadowMap, null);
}
protected override void BuildSphereAndGeometryNodes(ComponentManifest manifest, SceneNode parent)
{
foreach (ModelMesh mm in VisualModel.Meshes)
{
ExplicitBoundingSphereNode meshBound = new ExplicitBoundingSphereNode(mm.BoundingSphere);
parent.AddChild(meshBound);
foreach (ModelMeshPart mmp in mm.MeshParts)
{
MaterialInfo mi = mmp.Tag as MaterialInfo;
if (mi == null)
{
throw new AssetFormatException("The VisualModel's ModelMeshParts do not contain the MaterialInfo in the Tag property.");
}
// First, add the effect's params to the EffectRegistry so the ParamSetter can retrieve them.
EffectRegistry.Add(mmp.Effect, mi.HandlingFlags);
// Create the default material
EffectApplication defaultMaterial = new EffectApplication(mmp.Effect, mi.RenderState);
defaultMaterial.AddParamSetter(new CommonParamSetter());
defaultMaterial.AddParamSetter(new FogParamSetter());
if ((mi.HandlingFlags & RenderOptions.RequiresHDRLighting) > 0)
{
defaultMaterial.AddParamSetter(new HDRLightParamSetter());
}
if ((mi.HandlingFlags & RenderOptions.RequiresSkeletalPose) > 0)
{
defaultMaterial.AddParamSetter(new SkinParamSetter());
}
if ((mi.HandlingFlags & RenderOptions.RequiresShadowMap) > 0)
{
defaultMaterial.AddParamSetter(new ShadowParamSetter());
}
if ((mi.HandlingFlags & RenderOptions.RequiresFringeMap) > 0)
{
defaultMaterial.AddParamSetter(new FringeMapParamSetter());
}
ModelGeometryNode geometry = new ModelGeometryNode(mmp, defaultMaterial);
meshBound.AddChild(geometry);
// Create the ShadowMap material
// Default to CastsShadow = true
if (!manifest.Properties.ContainsKey(ManifestKeys.CASTS_SHADOW) || (bool)(manifest.Properties[ManifestKeys.CASTS_SHADOW]))
{
EffectApplication depthOnlyMaterial;
if ((mi.HandlingFlags & RenderOptions.RequiresSkeletalPose) > 0)
{
depthOnlyMaterial = new EffectApplication(EffectRegistry.DepthOnlySkinFx, RenderStatePresets.Default);
depthOnlyMaterial.AddParamSetter(new SkinParamSetter());
}
else
{
depthOnlyMaterial = new EffectApplication(EffectRegistry.DepthOnlyFx, RenderStatePresets.Default);
}
depthOnlyMaterial.AddParamSetter(new WorldViewProjParamSetter());
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, depthOnlyMaterial);
}
else
{
geometry.AddMaterial(TraversalContext.MaterialFlags.ShadowMap, null);
}
// If the GeometryNode requires additional materials, they would need to be added here.
}
}
}
