/// <summary>
/// Constructs a new animation player.
/// </summary>
public AnimationPlayer(SkinningData skinningData)
{
if (skinningData == null)
{
throw new ArgumentNullException("skinningData");
}
skinningDataValue = skinningData;
boneTransforms = new Matrix[skinningData.BindPose.Count];
worldTransforms = new Matrix[skinningData.BindPose.Count];
skinTransforms = new Matrix[skinningData.BindPose.Count];
}
/// <summary>
/// Creates a model with both information loaded from a model file and mesh defined
/// using VertexBuffer and IndexBuffer
/// </summary>
/// <param name="transforms">Transforms applied to each model meshes</param>
/// <param name="mesh">A collection of model meshes</param>
/// <param name="model"></param>
public AnimatedModel(Microsoft.Xna.Framework.Graphics.Model aModel)
: base(null, aModel.Meshes)
{
this.skinnedModel = aModel;
// Look up our custom skinning information.
skinningData = aModel.Tag as SkinningData;
if (skinningData == null)
throw new GoblinException("This model does not contain a SkinningData tag.");
// Create an animation player, and start decoding an animation clip.
animationPlayer = new AnimationPlayer(skinningData);
Matrix[] newBones = animationPlayer.GetBoneTransforms();
int k = animationPlayer.GetBoneTransforms().Length;
this.transforms = new Matrix[k];
for (int i = 0; i < k; i++)
this.transforms[i] = newBones[i];
CalculateMinimumBoundingSphere();
//The text you pass in here needs to match the .fx shader file
shader = new SkinnedModelShader();
resourceName = "";
#if WINDOWS
shaderName = TypeDescriptor.GetClassName(shader);
#endif
modelLoaderName = "AnimatedModelLoader";
}
/// <summary>
/// Copies only the geometry (Mesh,
/// MinimumBoundingBox, MinimumBoundingSphere, TriangleCount and Transforms)
/// </summary>
/// <param name="model">A source model from which to copy</param>
public override void CopyGeometry(IModel model)
{
if (!(model is AnimatedModel))
return;
AnimatedModel srcModel = (AnimatedModel)model;
skinnedModel = srcModel.SkinnedModel;
vertices.AddRange(((IPhysicsMeshProvider)model).Vertices);
indices.AddRange(((IPhysicsMeshProvider)model).Indices);
// Look up our custom skinning information.
skinningData = srcModel.skinnedModel.Tag as SkinningData;
if (skinningData == null)
throw new GoblinException("This model does not contain a SkinningData tag.");
// Create an animation player, and start decoding an animation clip.
animationPlayer = new AnimationPlayer(skinningData);
triangleCount = srcModel.TriangleCount;
boundingBox = srcModel.MinimumBoundingBox;
boundingSphere = srcModel.MinimumBoundingSphere;
UseInternalMaterials = srcModel.UseInternalMaterials;
}
