public virtual void AddPrimitive(
uint nodeIndex,
string meshName,
Mesh mesh,
int[] materialIndices,
uint[] joints = null,
int primitiveNumeration = 0
)
{
GameObject meshGo;
if (primitiveNumeration == 0)
{
// Use Node GameObject for first Primitive
meshGo = nodes[nodeIndex];
}
else
{
meshGo = new GameObject($"{meshName ?? "Primitive"}_{primitiveNumeration}");
meshGo.transform.SetParent(nodes[nodeIndex].transform, false);
}
Renderer renderer;
if (joints == null)
{
var mf = meshGo.AddComponent <MeshFilter>();
mf.mesh = mesh;
var mr = meshGo.AddComponent <MeshRenderer>();
renderer = mr;
}
else
{
var smr = meshGo.AddComponent <SkinnedMeshRenderer>();
var bones = new Transform[joints.Length];
for (var j = 0; j < bones.Length; j++)
{
var jointIndex = joints[j];
bones[j] = nodes[jointIndex].transform;
}
smr.bones = bones;
smr.sharedMesh = mesh;
renderer = smr;
}
var materials = new Material[materialIndices.Length];
for (var index = 0; index < materials.Length; index++)
{
var material = gltf.GetMaterial(materialIndices[index]) ?? gltf.GetDefaultMaterial();
materials[index] = material;
}
renderer.sharedMaterials = materials;
}
public virtual void AddPrimitive(
uint nodeIndex,
string meshName,
Mesh mesh,
int[] materialIndices,
uint[] joints = null,
uint?rootJoint = null,
float[] morphTargetWeights = null,
int primitiveNumeration = 0
)
{
if ((settings.mask & ComponentType.Mesh) == 0)
{
return;
}
Entity node;
if (primitiveNumeration == 0)
{
// Use Node GameObject for first Primitive
node = nodes[nodeIndex];
}
else
{
node = entityManager.CreateEntity(nodeArcheType);
entityManager.SetComponentData(node, new Translation {
Value = new float3(0, 0, 0)
});
entityManager.SetComponentData(node, new Rotation {
Value = quaternion.identity
});
entityManager.SetComponentData(node, new Parent {
Value = nodes[nodeIndex]
});
}
var hasMorphTargets = mesh.blendShapeCount > 0;
for (var index = 0; index < materialIndices.Length; index++)
{
var material = gltf.GetMaterial(materialIndices[index]) ?? gltf.GetDefaultMaterial();
RenderMeshUtility.AddComponents(node, entityManager, new RenderMeshDescription(mesh, material, layer: settings.layer, subMeshIndex: index));
if (joints != null || hasMorphTargets)
{
if (joints != null)
{
var bones = new Entity[joints.Length];
for (var j = 0; j < bones.Length; j++)
{
var jointIndex = joints[j];
bones[j] = nodes[jointIndex];
}
// TODO: Store bone entities array somewhere (pendant to SkinnedMeshRenderer.bones)
}
if (morphTargetWeights != null)
{
for (var i = 0; i < morphTargetWeights.Length; i++)
{
var weight = morphTargetWeights[i];
// TODO set blend shape weight in proper component (pendant to SkinnedMeshRenderer.SetBlendShapeWeight(i, weight); )
}
}
}
}
}
