public override IEnumerator OnCoroutine(Action <float> onProgress = null)
{
// No nodes
if (nodes == null)
{
if (onProgress != null)
{
onProgress.Invoke(1f);
}
IsCompleted = true;
yield break;
}
Result = new ImportResult[nodes.Count];
// Initialize transforms
for (int i = 0; i < Result.Length; i++)
{
Result[i] = new GLTFNode.ImportResult();
Result[i].transform = new GameObject().transform;
Result[i].transform.name = nodes[i].name;
}
// Set up hierarchy
for (int i = 0; i < Result.Length; i++)
{
if (nodes[i].children != null)
{
int[] children = nodes[i].children;
Result[i].children = children;
for (int k = 0; k < children.Length; k++)
{
int childIndex = children[k];
Result[childIndex].parent = i;
Result[childIndex].transform.parent = Result[i].transform;
}
}
}
// Apply TRS
for (int i = 0; i < Result.Length; i++)
{
nodes[i].ApplyTRS(Result[i].transform);
}
// Setup components
for (int i = 0; i < Result.Length; i++)
{
// Setup mesh
if (nodes[i].mesh.HasValue)
{
GLTFMesh.ImportResult meshResult = meshTask.Result[nodes[i].mesh.Value];
if (meshResult == null)
{
continue;
}
Mesh mesh = meshResult.mesh;
Renderer renderer;
if (nodes[i].skin.HasValue)
{
GLTFSkin.ImportResult skin = skinTask.Result[nodes[i].skin.Value];
renderer = skin.SetupSkinnedRenderer(Result[i].transform.gameObject, mesh, Result);
}
else if (mesh.blendShapeCount > 0)
{
// Blend shapes require skinned mesh renderer
SkinnedMeshRenderer mr = Result[i].transform.gameObject.AddComponent <SkinnedMeshRenderer>();
mr.sharedMesh = mesh;
renderer = mr;
}
else
{
MeshRenderer mr = Result[i].transform.gameObject.AddComponent <MeshRenderer>();
MeshFilter mf = Result[i].transform.gameObject.AddComponent <MeshFilter>();
renderer = mr;
mf.sharedMesh = mesh;
}
//Materials
renderer.materials = meshResult.materials;
if (string.IsNullOrEmpty(Result[i].transform.name))
{
Result[i].transform.name = "node" + i;
}
}
else
{
if (string.IsNullOrEmpty(Result[i].transform.name))
{
Result[i].transform.name = "node" + i;
}
}
// Setup camera
if (nodes[i].camera.HasValue)
{
GLTFCamera cameraData = cameras[nodes[i].camera.Value];
Camera camera = Result[i].transform.gameObject.AddComponent <Camera>();
if (cameraData.type == CameraType.orthographic)
{
camera.orthographic = true;
camera.nearClipPlane = cameraData.orthographic.znear;
camera.farClipPlane = cameraData.orthographic.zfar;
camera.orthographicSize = cameraData.orthographic.ymag;
}
else
{
camera.orthographic = false;
camera.nearClipPlane = cameraData.perspective.znear;
if (cameraData.perspective.zfar.HasValue)
{
camera.farClipPlane = cameraData.perspective.zfar.Value;
}
if (cameraData.perspective.aspectRatio.HasValue)
{
camera.aspect = cameraData.perspective.aspectRatio.Value;
}
camera.fieldOfView = Mathf.Rad2Deg * cameraData.perspective.yfov;
}
}
}
IsCompleted = true;
}
protected override void OnMainThreadFinalize()
{
if (nodes == null)
{
return;
}
Result = new ImportResult[nodes.Count];
// Initialize transforms
for (int i = 0; i < Result.Length; i++)
{
Result[i] = new GLTFNode.ImportResult();
Result[i].transform = new GameObject().transform;
Result[i].transform.name = nodes[i].name;
}
// Set up hierarchy
for (int i = 0; i < Result.Length; i++)
{
if (nodes[i].children != null)
{
int[] children = nodes[i].children;
Result[i].children = children;
for (int k = 0; k < children.Length; k++)
{
int childIndex = children[k];
Result[childIndex].parent = i;
Result[childIndex].transform.parent = Result[i].transform;
}
}
}
// Apply TRS
for (int i = 0; i < Result.Length; i++)
{
nodes[i].ApplyTRS(Result[i].transform);
}
// Setup components
for (int i = 0; i < Result.Length; i++)
{
// Setup mesh
if (nodes[i].mesh.HasValue)
{
GLTFMesh.ImportResult meshResult = meshTask.Result[nodes[i].mesh.Value];
if (meshResult == null)
{
continue;
}
Mesh mesh = meshResult.mesh;
Renderer renderer;
if (nodes[i].skin.HasValue)
{
GLTFSkin.ImportResult skin = skinTask.Result[nodes[i].skin.Value];
renderer = skin.SetupSkinnedRenderer(Result[i].transform.gameObject, mesh, Result);
}
else
{
MeshRenderer mr = Result[i].transform.gameObject.AddComponent <MeshRenderer>();
MeshFilter mf = Result[i].transform.gameObject.AddComponent <MeshFilter>();
renderer = mr;
mf.sharedMesh = mesh;
}
//Materials
renderer.materials = meshResult.materials;
if (string.IsNullOrEmpty(Result[i].transform.name))
{
Result[i].transform.name = "node" + i;
}
}
else
{
if (string.IsNullOrEmpty(Result[i].transform.name))
{
Result[i].transform.name = "node" + i;
}
}
// Setup camera
if (nodes[i].camera.HasValue)
{
GLTFCamera cameraData = cameras[nodes[i].camera.Value];
Camera camera = Result[i].transform.gameObject.AddComponent <Camera>();
if (cameraData.type == CameraType.orthographic)
{
camera.orthographic = true;
camera.nearClipPlane = cameraData.orthographic.znear;
camera.farClipPlane = cameraData.orthographic.zfar;
camera.orthographicSize = cameraData.orthographic.ymag;
}
else
{
camera.orthographic = false;
camera.nearClipPlane = cameraData.perspective.znear;
if (cameraData.perspective.zfar.HasValue)
{
camera.farClipPlane = cameraData.perspective.zfar.Value;
}
if (cameraData.perspective.aspectRatio.HasValue)
{
camera.aspect = cameraData.perspective.aspectRatio.Value;
}
camera.fieldOfView = Mathf.Rad2Deg * cameraData.perspective.yfov;
}
}
}
}
