private void InitSkinInfo(AiMesh mesh, AssimpSceneContainer container)
{
var boneIDs = new uvec4[mesh.Vertexes.Length];
var boneWeights = new vec4[mesh.Vertexes.Length];
AllBoneInfos allBones = container.GetAllBoneInfos();
Dictionary <string, uint> nameIndexDict = allBones.nameIndexDict;
for (int i = 0; i < mesh.BoneCount; i++)
{
AiBone bone = mesh.Bones[i]; // bones that influence this mesh.
uint boneIndex = nameIndexDict[bone.Name];
for (int j = 0; j < bone.VertexWeightCount; j++)
{
AiVertexWeight vertexWeight = bone.VertexWeights[j];
uint vertexID = vertexWeight.VertexID;
for (int t = 0; t < 4; t++)
{
if (boneWeights[vertexID][t] == 0.0f) // fill in x y z w.
{
boneIDs[vertexID][t] = boneIndex;
boneWeights[vertexID][t] = vertexWeight.Weight;
break;
}
}
}
}
this.boneIDs = boneIDs;
this.boneWeights = boneWeights;
}
public AnimationModel(AiMesh mesh, AssimpSceneContainer container)
{
this.mesh = mesh;
this.container = container;
InitSkinInfo(mesh, container);
}
