private string GetRelativeNodePath(int nodeTargetId, int nodeSourceId)
{
var targetNode = this.Nodes[nodeTargetId];
var sourceNode = this.Nodes[nodeSourceId];
return(EntityPathHelper.RelativePathFromEntityPath(targetNode.NodePath, sourceNode.NodePath));
}
private void FillNode(int nodeId, Entity[] nodeEntities, bool setMaterials)
{
var node = this.Nodes[nodeId];
var entityNode = nodeEntities[nodeId];
if (node.Mesh >= 0)
{
var meshContent = this.Meshes[node.Mesh];
// Gets all materials
bool isSkinnedMesh = false;
HashSet <int> materialIndices = new HashSet <int>();
foreach (var mesh in meshContent.MeshParts)
{
materialIndices.Add(mesh.MaterialIndex);
if (mesh is SkinnedMesh)
{
isSkinnedMesh = true;
}
}
// Add Material components
foreach (var materialIndex in materialIndices)
{
string materialPath = null;
var materialName = this.Materials[materialIndex];
if (setMaterials)
{
string assetDir = Path.GetDirectoryName(this.AssetPath);
materialPath = Path.Combine(assetDir, "Materials", materialName + ".wmat").Replace('\\', '/');
}
entityNode.AddComponent(new MaterialComponent()
{
MaterialPath = materialPath,
AsignedTo = materialName
});
}
// Add the file mesh
entityNode.AddComponent(new FileMesh()
{
ModelPath = this.AssetPath,
ModelMeshName = meshContent.Name
});
if (!isSkinnedMesh)
{
// Normal mesh
entityNode.AddComponent(new MeshRenderer());
}
else
{
// Skinned mesh
var skinnedMeshRenderer = new SkinnedMeshRenderer();
// Sets morph weights
skinnedMeshRenderer.MorphTargetWeights = node.MorphTargetWeights ?? meshContent.MorphTargetWeights ?? null;
// Skin
if (node.Skin >= 0)
{
var skin = this.Skins[node.Skin];
var rootJointPath = this.GetRelativeNodePath(skin.RootJoint, nodeId);
var joints = new string[skin.Joints.Length];
for (int i = 0; i < joints.Length; i++)
{
var jointNode = this.Nodes[skin.Joints[i].NodeId];
var jointEntity = nodeEntities[skin.Joints[i].NodeId];
string jointNodePath = EntityPathHelper.RelativePathFromEntityPath(jointNode.NodePath, node.NodePath);
joints[i] = this.GetRelativeNodePath(skin.Joints[i].NodeId, nodeId);
}
skinnedMeshRenderer.RootJointPath = rootJointPath;
skinnedMeshRenderer.JointPaths = joints;
}
entityNode.AddComponent(skinnedMeshRenderer);
}
}
}