/// <summary>
/// Stores the current selected technique and if the texture uses alpha
/// into the mesh name for each mesh part.
/// </summary>
private void StoreEffectTechniqueInMeshName(
NodeContent input, ContentProcessorContext context)
{
MeshContent mesh = input as MeshContent;
if (mesh != null)
{
foreach (GeometryContent geom in mesh.Geometry)
{
EffectMaterialContent effectMaterial = geom.Material as EffectMaterialContent;
if (effectMaterial != null)
{
if (effectMaterial.OpaqueData.ContainsKey("technique"))
{
// Store technique here! (OpaqueData["technique"] is an int32)
input.Name = input.Name + effectMaterial.OpaqueData["technique"];
} // if
} // if
} // foreach
} // if
// Go through all childs
foreach (NodeContent child in input.Children)
{
StoreEffectTechniqueInMeshName(child, context);
} // foreach
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
//we always want to generate tangent frames, as we use tangent space normal mapping
GenerateTangentFrames = true;
//merge transforms
MeshHelper.TransformScene(input, input.Transform);
input.Transform = Matrix.Identity;
if (!_isSkinned)
MergeTransforms(input);
ModelContent model = base.Process(input, context);
//gather some information that will be useful in run time
MeshMetadata metadata = new MeshMetadata();
BoundingBox aabb = new BoundingBox();
metadata.BoundingBox = ComputeBoundingBox(input, ref aabb, metadata);
//assign it to our Tag
model.Tag = metadata;
return model;
}
public override TImport Import(string filename, ContentImporterContext context)
{
_context = context;
// _animfiles will contain list of new temp anim files.
_animfiles = new List <string>();
// Decouple header and animation data.
ExtractAnimations(filename);
// Process master file (this will also process the first animation)
_master = base.Import(filename, context);
// Process the remaining animations.
foreach (string file in _animfiles)
{
TImport anim = base.Import(file, context);
// Append animation to master NodeContent.
AppendAnimation(_master, anim);
}
// Delete the temporary animation files.
DeleteTempFiles();
return(_master);
}
/// <summary>
/// The main Process method converts an intermediate format content pipeline
/// NodeContent tree to a ModelContent object with embedded animation data.
/// </summary>
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
SkinningData skinningData = SkinningHelpers.GetSkinningData(input, context, SkinnedEffect.MaxBones);
ModelContent model = base.Process(input, context);
model.Tag = skinningData;
return model;
}
protected virtual void FlattenTransforms(NodeContent node, NodeContent stopper, ContentProcessorContext context)
{
if (node == stopper)
{
BakeTransformsToTop(node.Parent);
return;
}
MeshContent mc = node as MeshContent;
if (mc != null)
{
foreach (GeometryContent gc in mc.Geometry)
{
if (VerticesAreSkinned(gc.Vertices, context))
{
BakeTransformsToTop(node);
break;
}
}
}
foreach (NodeContent child in node.Children)
{
FlattenTransforms(child, stopper, context);
}
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
ModelContent model = base.Process(input, context);
//results will be stored in this collection
List<Vector3> points = new List<Vector3>();
//loop throught each mesh at the center of each of its bounding spheres
foreach (ModelMeshContent mesh in model.Meshes)
{
//we will need to transform the center by the meshes parent bone atrix
//if we don't they will all be at the same position
Matrix transform;
if (mesh.ParentBone.Transform != null)
transform = mesh.ParentBone.Transform;
var p = Vector3.Transform(mesh.BoundingSphere.Center, mesh.ParentBone.Transform);
//using the property above we can make decisions
if (PreservePointHeight)
points.Add(p);
else
points.Add(new Vector3(p.X,0,p.Z));
}
//we always store the additional data in the Tag property of the object
model.Tag = points;
return model;
}
public override TImport Import(string filename, ContentImporterContext context)
{
_context = context;
// _animfiles will contain list of new temp anim files.
_animfiles = new List<string>();
// Decouple header and animation data.
ExtractAnimations(filename);
// Process master file (this will also process the first animation)
_master = base.Import(filename, context);
// Process the remaining animations.
foreach (string file in _animfiles) {
TImport anim = base.Import(file, context);
// Append animation to master NodeContent.
AppendAnimation(_master, anim);
}
// Delete the temporary animation files.
DeleteTempFiles();
return _master;
}
private List<Triangle> AddVerticesToList(NodeContent node, List<Triangle> triangleList)
{
MeshContent mesh = node as MeshContent;
if (mesh != null)
{
Matrix abstransform = mesh.AbsoluteTransform;
foreach (GeometryContent geo in mesh.Geometry)
{
int triangles = geo.Indices.Count / 3;
for (int currentTriangle = 0; currentTriangle < triangles; ++currentTriangle)
{
int index0 = geo.Indices[currentTriangle * 3 + 0];
int index1 = geo.Indices[currentTriangle * 3 + 1];
int index2 = geo.Indices[currentTriangle * 3 + 2];
Vector3 v0 = geo.Vertices.Positions[index0];
Vector3 v1 = geo.Vertices.Positions[index1];
Vector3 v2 = geo.Vertices.Positions[index2];
Vector3 transv0 = Vector3.Transform(v0, abstransform);
Vector3 transv1 = Vector3.Transform(v1, abstransform);
Vector3 transv2 = Vector3.Transform(v2, abstransform);
Triangle newTriangle = new Triangle(transv0, transv1, transv2);
triangleList.Add(newTriangle);
}
}
}
foreach (NodeContent child in node.Children)
triangleList = AddVerticesToList(child, triangleList);
return triangleList;
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
model = base.Process(input, context);
AnimationClips clips = ProcessAnimations(model, input, context);
model.Tag = clips;
return model;
}
protected virtual SkinnedBone[] GetInverseBindPose(NodeContent input, ContentProcessorContext context, BoneContent skeleton)
{
if (skeleton == null)
{
return(null);
}
IList <BoneContent> original = MeshHelper.FlattenSkeleton(skeleton);
if (original.Count > maxNumBones_)
{
throw new System.ArgumentException(String.Format(
"The animation processor found {0} bones in the skeleton; a maximum of {1} is allowed.",
original.Count, maxNumBones_));
}
List <SkinnedBone> inversePose = new List <SkinnedBone>();
foreach (BoneContent bc in original)
{
SkinnedBone sb = new SkinnedBone();
sb.Name = bc.Name;
if (sb.Name == null)
{
throw new System.ArgumentNullException("Bone with null name found.");
}
sb.InverseBindTransform = Matrix.Invert(GetAbsoluteTransform(bc, null));
inversePose.Add(sb);
}
return(inversePose.ToArray());
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
ValidateMesh(input, context, null);
BoneContent skeleton = MeshHelper.FindSkeleton(input);
if (skeleton == null)
throw new InvalidContentException("Input skeleton not found.");
//Bakes everything
FlattenTransforms(input, skeleton);
//Read bind pse and skeleton hierarchy data.
IList<BoneContent> bones = MeshHelper.FlattenSkeleton(skeleton);
if (bones.Count > SkinnedEffect.MaxBones)
{
throw new InvalidContentException(string.Format("Skeleton has {0} bones, but the max is {1}.", bones.Count, SkinnedEffect.MaxBones));
}
List<Matrix> bindPose = new List<Matrix>();
List<Matrix> inverseBindPose = new List<Matrix>();
List<int> skeletonHierarchy = new List<int>();
Dictionary<string, int> boneIndices = new Dictionary<string, int>();
foreach (BoneContent bone in bones)
{
bindPose.Add(bone.Transform);
inverseBindPose.Add(Matrix.Invert(bone.AbsoluteTransform));
skeletonHierarchy.Add(bones.IndexOf(bone.Parent as BoneContent));
boneIndices.Add(bone.Name, boneIndices.Count);
}
ModelContent model = base.Process(input, context);
model.Tag = new SkinningDataStorage(bindPose, inverseBindPose, skeletonHierarchy, boneIndices);
return model;
}
/// <summary>
/// Helper for extracting a list of all the vertex positions in a model.
/// </summary>
void FindVertices(NodeContent node)
{
// Is this node a mesh?
MeshContent mesh = node as MeshContent;
if (mesh != null)
{
// Look up the absolute transform of the mesh.
//Matrix absoluteTransform = mesh.AbsoluteTransform;
// Loop over all the pieces of geometry in the mesh.
foreach (GeometryContent geometry in mesh.Geometry)
{
// Loop over all the indices in this piece of geometry.
// Every group of three indices represents one triangle.
foreach (int index in geometry.Indices)
{
// Look up the position of this vertex.
Vector3 vertex = geometry.Vertices.Positions[index];
// Transform from local into world space.
//vertex = Vector3.Transform(vertex, absoluteTransform);
// Store this vertex.
vertices.Add(vertex);
}
}
}
// Recursively scan over the children of this node.
foreach (NodeContent child in node.Children)
{
FindVertices(child);
}
}
public override ModelContent Process(NodeContent input,
ContentProcessorContext context)
{
// Break up the mesh to separate triangles.
NodeContent processedNode = ProcessMesh(input);
return base.Process(processedNode, context);
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
CompileRegularExpressions();
context.Logger.LogMessage("Output Platform: {0}", context.TargetPlatform);
maxScale_ = 0;
maxOffset_ = 0;
BoneContent skeleton = MeshHelper.FindSkeleton(input);
FlattenTransforms(input, skeleton, context);
SkinnedBone[] inverseBindPose = GetInverseBindPose(input, context, skeleton);
context.Logger.LogMessage("Found {0} skinned bones in skeleton.", (inverseBindPose == null) ? 0 : inverseBindPose.Length);
ModelContent output = base.Process(input, context);
if (output.Tag == null)
{
output.Tag = new Dictionary <string, object>();
}
if (FoundSkinning)
{
#if DEBUG
StringBuilder strb = new StringBuilder();
#endif
if (inverseBindPose == null)
{
throw new System.Exception("Could not find skeleton although there is skinned data.");
}
for (int i = 0; i != inverseBindPose.Length; ++i)
{
SkinnedBone sb = inverseBindPose[i];
int q = 0;
sb.Index = -1;
foreach (ModelBoneContent mbc in output.Bones)
{
if (mbc.Name == sb.Name)
{
sb.Index = mbc.Index;
break;
}
++q;
}
if (sb.Index == -1)
{
throw new System.ArgumentException(
String.Format("Can't find the index for animated bone named {0}.", sb.Name));
}
inverseBindPose[i] = sb;
}
((Dictionary <string, object>)output.Tag).Add("InverseBindPose", inverseBindPose);
}
((Dictionary <string, object>)output.Tag).Add("AnimationSet",
BuildAnimationSet(input, ref output, context));
((Dictionary <string, object>)output.Tag).Add("BoundsInfo",
new BoundsInfo(maxScale_, maxOffset_));
return(output);
}
public void CalculateBoundingBox(NodeContent node)
{
MeshContent mesh = node as MeshContent;
if (mesh != null)
{
// calculating max and min points coordinates
foreach (Vector3 vertex in mesh.Positions)
{
if (vertex.X < minPoint.X) minPoint.X = vertex.X;
if (vertex.Y < minPoint.Y) minPoint.Y = vertex.Y;
if (vertex.Z < minPoint.Z) minPoint.Z = vertex.Z;
if (vertex.X > maxPoint.X) maxPoint.X = vertex.X;
if (vertex.Y > maxPoint.Y) maxPoint.Y = vertex.Y;
if (vertex.Z > maxPoint.Z) maxPoint.Z = vertex.Z;
}
}
else
{
// calling the function recursively for all the children nodes
foreach (NodeContent childNode in node.Children)
{
this.CalculateBoundingBox(childNode);
}
}
}
/// <summary>
/// The main Process method converts an intermediate format content pipeline
/// NodeContent tree to a ModelConte nt object with embedded animation data.
/// </summary>
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
ValidateMesh(input, context, null);
List<int> boneHierarchy = new List<int>();
// Chain to the base ModelProcessor class so it can convert the model data.
ModelContent model = base.Process(input, context);
// Add each of the bones
foreach (ModelBoneContent bone in model.Bones)
{
boneHierarchy.Add(model.Bones.IndexOf(bone.Parent as ModelBoneContent));
}
// Animation clips inside the object (mesh)
Dictionary<string, ModelAnimationClip> animationClips = new Dictionary<string, ModelAnimationClip>();
// Animation clips at the root of the object
Dictionary<string, ModelAnimationClip> rootClips = new Dictionary<string, ModelAnimationClip>();
// Process the animations
ProcessAnimations(input, model, animationClips, rootClips);
// Store the data for the model
model.Tag = new ModelData(animationClips, rootClips, null, null, boneHierarchy);
return model;
}
/// <summary>
/// The main method in charge of processing the content.
/// </summary>
public override ModelContent Process(NodeContent input,
ContentProcessorContext context)
{
// Chain to the base ModelProcessor class.
ModelContent model = base.Process(input, context);
// Look up the input vertex positions.
FindVertices(input);
// You can store any type of object in the model Tag property. This
// sample only uses built-in types such as string, Vector3, BoundingSphere,
// dictionaries, and arrays, which the content pipeline knows how to
// serialize by default. We could also attach custom data types here, but
// then we would have to provide a ContentTypeWriter and ContentTypeReader
// implementation to tell the pipeline how to serialize our custom type.
//
// We are setting our model Tag to a dictionary that maps strings to
// objects, and then storing two different kinds of custom data into that
// dictionary. This is a useful pattern because it allows processors to
// combine many different kinds of information inside the single Tag value.
Dictionary<string, object> tagData = new Dictionary<string, object>();
model.Tag = tagData;
// Store vertex information in the tag data, as an array of Vector3.
tagData.Add("Vertices", vertices.ToArray());
// Also store a custom bounding sphere.
tagData.Add("BoundingSphere", BoundingSphere.CreateFromPoints(vertices));
return model;
}
protected virtual AnimationContentDictionary MergeAnimatedBones(NodeContent root)
{
AnimationContentDictionary ret = new AnimationContentDictionary();
CollectAnimatedBones(ret, root);
return(ret);
}
/// <summary>
/// The main Process method converts an intermediate format content pipeline
/// NodeContent tree to a ModelContent object with embedded animation data.
/// </summary>
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
contentPath = Environment.CurrentDirectory;
using (XmlReader reader = XmlReader.Create(MaterialDataFilePath))
{
incomingMaterials = IntermediateSerializer.Deserialize<List<MaterialData>>(reader, null);
}
context.AddDependency(Path.Combine(Environment.CurrentDirectory, MaterialDataFilePath));
// Chain to the base ModelProcessor class so it can convert the model data.
ModelContent model = base.Process(input, context);
// Put the material's flags into the ModelMeshPartContent's Tag property.
foreach (ModelMeshContent mmc in model.Meshes)
{
foreach (ModelMeshPartContent mmpc in mmc.MeshParts)
{
MaterialData mat = incomingMaterials.Single(m => m.Name == mmpc.Material.Name);
MaterialInfo extraInfo = new MaterialInfo();
extraInfo.HandlingFlags = mat.HandlingFlags;
extraInfo.RenderState = mat.RenderState;
mmpc.Tag = extraInfo;
}
}
return model;
}
/// <summary>
/// The main Process method converts an intermediate format content pipeline
/// NodeContent tree to a ModelContent object with embedded animation data.
/// </summary>
public override ModelContent Process(NodeContent input,
ContentProcessorContext context)
{
ValidateMesh(input, context, null);
// Find the skeleton.
BoneContent skeleton = MeshHelper.FindSkeleton(input);
if (skeleton == null)
throw new InvalidContentException("Input skeleton not found.");
// We don't want to have to worry about different parts of the model being
// in different local coordinate systems, so let's just bake everything.
FlattenTransforms(input, skeleton);
// Read the bind pose and skeleton hierarchy data.
IList<BoneContent> bones = MeshHelper.FlattenSkeleton(skeleton);
if (bones.Count > SkinnedEffect.MaxBones)
{
throw new InvalidContentException(string.Format(
"Skeleton has {0} bones, but the maximum supported is {1}.",
bones.Count, SkinnedEffect.MaxBones));
}
List<Matrix> bindPose = new List<Matrix>();
List<Matrix> inverseBindPose = new List<Matrix>();
List<int> skeletonHierarchy = new List<int>();
#region BaamStudios XnaMixamoImporter Change
List<string> boneNames = new List<string>();
#endregion
foreach (BoneContent bone in bones)
{
bindPose.Add(bone.Transform);
inverseBindPose.Add(Matrix.Invert(bone.AbsoluteTransform));
skeletonHierarchy.Add(bones.IndexOf(bone.Parent as BoneContent));
#region BaamStudios XnaMixamoImporter Change
boneNames.Add(bone.Name);
#endregion
}
// Convert animation data to our runtime format.
Dictionary<string, AnimationClip> animationClips;
animationClips = ProcessAnimations(skeleton.Animations, bones);
// Chain to the base ModelProcessor class so it can convert the model data.
ModelContent model = base.Process(input, context);
// Store our custom animation data in the Tag property of the model.
model.Tag = new SkinningData(animationClips, bindPose,
inverseBindPose, skeletonHierarchy
#region BaamStudios XnaMixamoImporter Change
, boneNames
#endregion
);
return model;
}
/// <summary>
/// Calculate a bounding box for the model.
/// </summary>
/// <param name="model">The model to calculate AABBs for</param>
public static void CalculateBoundingBox(NodeContent input, ModelContent model)
{
BoundingBox box = new BoundingBox();
CalculateBoundingBox(input, ref box);
if (model.Tag == null)
model.Tag = new Dictionary<string, object>();
(model.Tag as Dictionary<string, object>).Add("BoundingBox", box);
}
public override ModelContent Process( NodeContent input, ContentProcessorContext context )
{
ModelContent model = base.Process( input, context );
model.Tag = 21; // soft body object here
return model;
}
private void CalculateTangentFrames( NodeContent input, ContentProcessorContext context ) {
MeshContent inputMesh = input as MeshContent;
if( inputMesh != null )
MeshHelper.CalculateTangentFrames( inputMesh, VertexChannelNames.TextureCoordinate( 0 ), VertexChannelNames.Tangent( 0 ), null );
foreach( NodeContent childNode in input.Children )
CalculateTangentFrames( childNode, context );
}
public override ModelContent Process(NodeContent input,
ContentProcessorContext context)
{
ValidateMesh(input, context, null);
//Generate Tangents/Normals for shader
MeshContent mesh = input as MeshContent;
if (mesh != null)
{
MeshHelper.CalculateTangentFrames(mesh,
VertexChannelNames.TextureCoordinate(0),
VertexChannelNames.Tangent(0),
VertexChannelNames.Binormal(0));
}
// Find the skeleton.
BoneContent skeleton = MeshHelper.FindSkeleton(input);
if (skeleton == null)
throw new InvalidContentException("Input skeleton not found.");
// We don't want to have to worry about different parts of the model being
// in different local coordinate systems, so let's just bake everything.
FlattenTransforms(input, skeleton);
// Read the bind pose and skeleton hierarchy data.
IList<BoneContent> bones = MeshHelper.FlattenSkeleton(skeleton);
if (bones.Count > SkinnedEffect.MaxBones)
{
throw new InvalidContentException(string.Format(
"Skeleton has {0} bones, but the maximum supported is {1}.",
bones.Count, SkinnedEffect.MaxBones));
}
List<Matrix> bindPose = new List<Matrix>();
List<Matrix> inverseBindPose = new List<Matrix>();
List<int> skeletonHierarchy = new List<int>();
foreach (BoneContent bone in bones)
{
bindPose.Add(bone.Transform);
inverseBindPose.Add(Matrix.Invert(bone.AbsoluteTransform));
skeletonHierarchy.Add(bones.IndexOf(bone.Parent as BoneContent));
}
// Chain to the base BShiftModelProcessor class so it can convert the model data.
ModelContent model = base.Process(input, context);
// Convert animation data to our runtime format.
Dictionary<string, AnimationClip> animationClips;
animationClips = ProcessAnimations(skeleton.Animations, bones);
((Dictionary<string, object>)model.Tag).Add("SkinningData", new SkinningData(animationClips, bindPose,
inverseBindPose, skeletonHierarchy));
return model;
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
return base.Process(input, context);
}
/// <summary>
/// Converts mesh content to model content with a <see cref="TriangleMeshShape"/>.
/// </summary>
/// <param name="input">The root node content.</param>
/// <param name="context">Context for the specified processor.</param>
/// <returns>The <see cref="Shape"/>.</returns>
public override DRModelNodeContent Process(NodeContent input, ContentProcessorContext context)
{
// ----- Process Model
var model = base.Process(input, context);
// ----- Extract Triangles
var triangleMesh = new TriangleMesh();
// The input node is usually a tree of nodes. We need to collect all MeshContent nodes
// in the tree. The DigitalRune Helper library provides a TreeHelper that can be used
// to traverse trees using LINQ.
// The following returns an IEnumerable that returns all nodes of the tree.
var nodes = TreeHelper.GetSubtree(input, n => n.Children);
// We only need nodes of type MeshContent.
var meshes = nodes.OfType<MeshContent>();
foreach (var mesh in meshes)
{
// Apply any transformations to vertices.
Matrix transform = mesh.AbsoluteTransform;
for (int i = 0; i < mesh.Positions.Count; i++)
mesh.Positions[i] = Vector3.Transform(mesh.Positions[i], transform);
// Extract triangles from submeshes.
foreach (var geometry in mesh.Geometry)
{
int numberOfTriangles = geometry.Indices.Count / 3;
for (int i = 0; i < numberOfTriangles; i++)
{
int index0 = geometry.Indices[3 * i + 0];
int index1 = geometry.Indices[3 * i + 2]; // Note: DigitalRune Geometry uses a different winding
int index2 = geometry.Indices[3 * i + 1]; // order. Therefore, the indices need to be swapped.
Vector3F vertex0 = (Vector3F)geometry.Vertices.Positions[index0];
Vector3F vertex1 = (Vector3F)geometry.Vertices.Positions[index1];
Vector3F vertex2 = (Vector3F)geometry.Vertices.Positions[index2];
triangleMesh.Add(new Triangle(vertex0, vertex1, vertex2), false, Numeric.EpsilonF, true);
}
}
}
// Remove duplicate vertices.
triangleMesh.WeldVertices();
// ----- Create TriangleMeshShape
// Create a TriangleMeshShape that can be used for collision detection.
// Note:
// - Contact-welding is enabled to improve the results of the collision detection.
// - A CompressedAabbTree is used for spatial partitioning to speed up collision detection.
var triangleMeshShape = new TriangleMeshShape(triangleMesh, true, new CompressedAabbTree());
// Export the ModelNode together with the TriangleMeshShape.
model.UserData = triangleMeshShape;
return model;
}
public override TOutput Process(TInput input, ContentProcessorContext context)
{
this.context = context;
CollisionContent cc = ProcessCollision(input);
ModelContent mc = base.Process(input, context);
((Dictionary <string, object>)mc.Tag).Add("Collision", cc);
return(mc);
}
/// <summary>
/// The main Process method converts an intermediate format content pipeline
/// NodeContent tree to a ModelContent object with embedded animation data.
/// </summary>
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
m_IsSkinned = true;
// Rotation correction from blender
RotationX = -90;
return base.Process(input, context);
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
//allocates list that stores values from the processor to the ScreenModel class
ToSendInTag = new List<object>();
CollisionBox = new BoundingBox();
//code that builds/creates the bounding box for collisions
//gets the node data from the model-> allows us to go in further through meshes later to find vector sizes
NodeContentCollection nodeContentCollection = input.Children;
ModelContent TheContent = base.Process(input, context);
//CollisionType = new ObjectTypes((int)CollisionArg);
Enum EnumWrapper = CollisionArg;
//tags the collision box...allows us to reference them outside...I've used tags before; they are cool and weird
//As I need to send multiple values through the tag; why not use a list of generic objects?
//ToSendInTag.Add(EnumWrapper);
ToSendInTag.Add((int)CollisionArg);
//only processes the shape of the bounding box when the bounding box is required, saves memory and processing time
if (CollisionArg == CollisionKind.Box)
{
//for objects that are better off using a bounding box
FindVectorValues(nodeContentCollection);
ToSendInTag.Add(CollisionBox);
}
if (CollisionArg == CollisionKind.Room)
{
//calculates bounding collision box
FindVectorValues(nodeContentCollection);
//gets the points of the corners; should be 8 of them
Vector3[] ListOfCorners = CollisionBox.GetCorners();
//uses maths to get planes from these corners
// 1 2 5 6
// 3 4 7 8
// up down
//needs to get a total of 6 walls
//create a list of planes to send over that represent the walls of a room
List<Plane> ListOfWalls = new List<Plane>();
//6 sides are recieved from using 3 points on each of the planes
//#1- pts: 1,2,3
ListOfWalls.Add(new Plane(ListOfCorners[0],ListOfCorners[1],ListOfCorners[2]));
//#2- pts: 1,5,6
ListOfWalls.Add(new Plane(ListOfCorners[0], ListOfCorners[4], ListOfCorners[5]));
//#3- pts: 2,6,8
ListOfWalls.Add(new Plane(ListOfCorners[1], ListOfCorners[5], ListOfCorners[7]));
//#4- pts: 4,7,8
ListOfWalls.Add(new Plane(ListOfCorners[3], ListOfCorners[6], ListOfCorners[7]));
//#5- pts: 3,5,7
ListOfWalls.Add(new Plane(ListOfCorners[2], ListOfCorners[4], ListOfCorners[6]));
//#6- pts: 5,6,8
ListOfWalls.Add(new Plane(ListOfCorners[4], ListOfCorners[5], ListOfCorners[7]));
//added to the tag array
ToSendInTag.Add(ListOfWalls);
}
//sends over the list
TheContent.Tag = ToSendInTag;
//returns the modified data with the tag (reference) to the bounding box
return (TheContent);
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
ModelContent model = base.Process(input, context);
FindVertices(input);
model.Tag = vertices;
return model;
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
ModelContent usualModel = base.Process(input, context);
List<Triangle> triangles = new List<Triangle>();
triangles = AddVerticesToList(input, triangles);
usualModel.Tag = triangles.ToArray();
return usualModel;
}
public override ModelContent Process(NodeContent input,
ContentProcessorContext context)
{
var model = base.Process(input, context);
var animFile = Path.ChangeExtension(context.OutputFilename, ".anim");
SaveSkinningData((SkinningData)model.Tag, animFile);
return model;
}
public override ModelContent Process(NodeContent input,
ContentProcessorContext context)
{
if (input == null)
{
throw new ArgumentNullException("input");
}
context.Logger.LogImportantMessage("processing: " + input.Name);
PreprocessSceneHierarchy(input, context, input.Name);
return base.Process(input, context);
}
public override ModelContent Process(NodeContent input, ContentProcessorContext context)
{
if (input == null) {
throw new ArgumentNullException("input");
}
modelDirectory = Path.GetDirectoryName(input.Identity.SourceFilename);
AddSpecularMap(input);
return base.Process(input, context);
}
public override ModelContent Process( NodeContent input, ContentProcessorContext context ) {
CalculateTangentFrames( input, context );
ModelContent modelContent = base.Process( input, context );
foreach( ModelMeshContent modelMesh in modelContent.Meshes ) {
foreach( ModelMeshPartContent modelMeshPart in modelMesh.MeshParts )
modelMeshPart.Tag = modelMeshPart.Material.Name;
}
return modelContent;
}
public static void RotateAll(NodeContent node,
float degX,
float degY,
float degZ)
{
Matrix rotate = Matrix.Identity *
Matrix.CreateRotationX(MathHelper.ToRadians(degX)) *
Matrix.CreateRotationY(MathHelper.ToRadians(degY)) *
Matrix.CreateRotationZ(MathHelper.ToRadians(degZ));
MeshHelper.TransformScene(node, rotate);
}
protected static Matrix GetAbsoluteTransform(NodeContent mbc, NodeContent relativeTo)
{
Matrix mat = Matrix.Identity;
// avoid recursion
while (mbc != null && mbc != relativeTo)
{
mat = mat * mbc.Transform;
mbc = mbc.Parent;
}
return(mat);
}
// If there are articulating bones above the skinned mesh or skeleton in the mesh,
// those will be flattened. Put them further down in the hierarchy if you care.
protected virtual void BakeTransformsToTop(NodeContent node)
{
while (node != null)
{
if (!node.Transform.Equals(Matrix.Identity))
{
MeshHelper.TransformScene(node, node.Transform);
node.Transform = Matrix.Identity;
// because I baked this node, I can't animate it!
node.Animations.Clear();
}
node = node.Parent;
}
}
protected virtual void CollectAnimatedBones(AnimationContentDictionary dict, NodeContent bone)
{
AnimationContentDictionary acd = bone.Animations;
if (acd != null)
{
foreach (string name in acd.Keys)
{
// merge each animation into the dictionary
AnimationContent ac = acd[name];
AnimationContent xac;
if (!dict.TryGetValue(name, out xac))
{
// create it if we haven't already seen it, and there's something there
if (ac.Channels.Count > 0)
{
xac = ac;
dict.Add(name, xac);
}
}
else
{
// merge the animation content
foreach (KeyValuePair <string, AnimationChannel> kvp in ac.Channels)
{
AnimationChannel ov;
if (xac.Channels.TryGetValue(kvp.Key, out ov))
{
throw new System.ArgumentException(
String.Format("The animation {0} has multiple channels named {1}.",
name, kvp.Key));
}
xac.Channels.Add(kvp.Key, kvp.Value);
}
xac.Duration = new TimeSpan((long)
(Math.Max(xac.Duration.TotalSeconds, ac.Duration.TotalSeconds) * 1e7));
}
}
}
foreach (NodeContent nc in bone.Children)
{
CollectAnimatedBones(dict, nc);
}
}
public static BoneContent FindSkeleton(NodeContent node)
{
throw new NotImplementedException();
}
/// <summary>
/// The workhorse of the animation processor. It loops through all
/// animations, all tracks, and all keyframes, and converts to the format
/// expected by the runtime animation classes.
/// </summary>
/// <param name="input">The NodeContent to process. Comes from the base ModelProcessor.</param>
/// <param name="output">The ModelContent that was produced. You don't typically change this.</param>
/// <param name="context">The build context (logger, etc).</param>
/// <returns>An allocated AnimationSet with the animations to include.</returns>
public virtual AnimationSet BuildAnimationSet(NodeContent input, ref ModelContent output,
ContentProcessorContext context)
{
AnimationSet ret = new AnimationSet();
if (!DoAnimations)
{
context.Logger.LogImportantMessage("DoAnimation is set to false for {0}; not generating animations.", input.Name);
return(ret);
}
// go from name to index
Dictionary <string, ModelBoneContent> nameToIndex = new Dictionary <string, ModelBoneContent>();
foreach (ModelBoneContent mbc in output.Bones)
{
nameToIndex.Add(GetBoneName(mbc), mbc);
}
AnimationContentDictionary adict = MergeAnimatedBones(input);
if (adict == null || adict.Count == 0)
{
context.Logger.LogWarning("http://kwxport.sourceforge.net/", input.Identity,
"Model processed with AnimationProcessor has no animations.");
return(ret);
}
foreach (AnimationContent ac in adict.Values)
{
if (!IncludeAnimation(ac))
{
context.Logger.LogImportantMessage(String.Format("Not including animation named {0}.", ac.Name));
continue;
}
context.Logger.LogImportantMessage(
"Processing animation {0} duration {1} sample rate {2} reduction tolerance {3}.",
ac.Name, ac.Duration, SampleRate, Tolerance);
AnimationChannelDictionary acdict = ac.Channels;
AnimationTrackDictionary tracks = new AnimationTrackDictionary();
foreach (string name in acdict.Keys)
{
if (!IncludeTrack(ac, name))
{
context.Logger.LogImportantMessage(String.Format("Not including track named {0}.", name));
continue;
}
int ix = 0;
AnimationChannel achan = acdict[name];
int bix = nameToIndex[name].Index;
context.Logger.LogMessage("Processing bone {0}:{1}.", name, bix);
AnimationTrack at;
if (tracks.TryGetValue(bix, out at))
{
throw new System.ArgumentException(
String.Format("Bone index {0} is used by multiple animations in the same clip (name {1}).",
bix, name));
}
// Sample at given frame rate from 0 .. Duration
List <Keyframe> kfl = new List <Keyframe>();
int nFrames = (int)Math.Floor(ac.Duration.TotalSeconds * SampleRate + 0.5);
for (int i = 0; i < nFrames; ++i)
{
Keyframe k = SampleChannel(achan, i / SampleRate, ref ix);
kfl.Add(k);
}
// Run keyframe elimitation
Keyframe[] frames = kfl.ToArray();
int nReduced = 0;
if (tolerance_ > 0)
{
nReduced = ReduceKeyframes(frames, tolerance_);
}
if (nReduced > 0)
{
context.Logger.LogMessage("Reduced '{2}' from {0} to {1} frames.",
frames.Length, frames.Length - nReduced, name);
}
// Create an AnimationTrack
at = new AnimationTrack(bix, frames);
tracks.Add(bix, at);
}
Animation a = new Animation(ac.Name, tracks, SampleRate);
ret.AddAnimation(a);
}
// build the special "identity" and "bind pose" animations
AnimationTrackDictionary atd_id = new AnimationTrackDictionary();
AnimationTrackDictionary atd_bind = new AnimationTrackDictionary();
foreach (KeyValuePair <string, ModelBoneContent> nip in nameToIndex)
{
Keyframe[] frames_id = new Keyframe[2];
frames_id[0] = new Keyframe();
frames_id[1] = new Keyframe();
AnimationTrack at_id = new AnimationTrack(nip.Value.Index, frames_id);
atd_id.Add(nip.Value.Index, at_id);
Keyframe[] frames_bind = new Keyframe[2];
Matrix mat = nip.Value.Transform;
frames_bind[0] = Keyframe.CreateFromMatrix(mat);
frames_bind[1] = new Keyframe();
frames_bind[1].CopyFrom(frames_bind[0]);
AnimationTrack at_bind = new AnimationTrack(nip.Value.Index, frames_bind);
atd_bind.Add(nip.Value.Index, at_bind);
}
ret.AddAnimation(new Animation("$id$", atd_id, 1.0f));
ret.AddAnimation(new Animation("$bind$", atd_bind, 1.0f));
return(ret);
}
public static void TransformScene(NodeContent scene, Matrix transform)
{
throw new NotImplementedException();
}