public SkinnedMesh(GPUSkinnedMeshComponent c, MeshInstancer m, int initial_lod = MeshInstancer.MaxLODLevel)
{
if (!c.Initialized())
{
throw new System.Exception("Error, input GPUSkinnedMeshComponent must be added to MeshInstancer before creating instances!");
}
this.skeleton = new Skeleton(c.anim, m);
this.m = m;
this._init = false;
this._anim_tick_start = 0;
this._current_anim = null;
// create parent mesh instance
this.mesh = new InstanceData <InstanceProperties>(c.MeshTypes[initial_lod][0]);
// create other additional instances if this skinned mesh needs multiple instances
if (c.MeshTypes[0].Length > 1)
{
this.sub_mesh = new InstanceData <InstanceProperties> [c.MeshTypes[0].Length - 1];
for (int i = 1; i < c.MeshTypes[0].Length; i++)
{
this.sub_mesh[i - 1] = new InstanceData <InstanceProperties>(c.MeshTypes[initial_lod][i]);
}
}
else
{
this.sub_mesh = null;
}
}
public SkinnedMesh(MeshType mesh, AnimationController anim, MeshInstancer m)
{
this.skeleton = new Skeleton(anim, m);
this.mesh = new InstanceData <InstanceProperties>(mesh);
this.m = m;
this._init = false;
this._anim_tick_start = 0;
this._current_anim = null;
this.sub_mesh = null;
}
public GPUMesh(GPUMeshComponent c, MeshInstancer m, bool has_props = true)
{
if (!c.Initialized())
{
throw new System.Exception("Error, input GPUMeshComponent must be added to MeshInstancer before creating instances!");
}
this.mesh = new InstanceData <InstanceProperties>(c.MeshTypes[0], has_props);
this.m = m;
this._init = false;
}
public GPUMesh(MeshType c, MeshInstancer m, bool has_props = true)
{
this.mesh = new InstanceData <InstanceProperties>(c, has_props);
this.m = m;
this._init = false;
}
// Start is called before the first frame update
void Start()
{
// Initialize animation controller
skinned_mesh.anim.Initialize();
int NumBonesInSkeleton = skinned_mesh.anim.BoneCount;
int MaxHierarchyDepth = skinned_mesh.anim.BoneHierarchyDepth + 2; // hierarchy for each bone depth + one for mesh and an additional for attaching to bones
// Create and initialize mesh instancer
m = new GPUInstance.MeshInstancer();
m.Initialize(num_skeleton_bones: NumBonesInSkeleton, max_parent_depth: MaxHierarchyDepth);
// Set animations buffer
m.SetAllAnimations(new GPUAnimation.AnimationController[1] {
skinned_mesh.anim
});
// Create a mesh type for the parasite model
var mesh_type = m.AddGPUSkinnedMeshType(this.skinned_mesh, override_shadows: true, shadow_mode: UnityEngine.Rendering.ShadowCastingMode.Off, receive_shadows: false)[0][0];
mesh_type.SetBlendWeights(SkinWeights.OneBone); // force one bone for this model
// for testing purposes... optional mesh type stress-test.
List <MeshType> mesh_types = new List <MeshType>(); mesh_types.Add(mesh_type);
if (do_mesh_type_stress_test)
{
// Max out mesh types (ie max draw calls xd)
while (this.m.NumMeshTypesAllocated < MeshInstancer.MaxMeshTypes - 1)
{
var new_mtype = m.AddNewMeshType(mesh_type.shared_mesh, Instantiate(mesh_type.shared_material));
mesh_types.Add(new_mtype);
}
// then delete them all
for (int i = 0; i < mesh_types.Count; i++)
{
this.m.DeleteMeshType(mesh_types[i]);
}
mesh_types.Clear();
// now add them all back for funzies
this.skinned_mesh.MeshTypes = null; // just set this back to null xd
mesh_type = m.AddGPUSkinnedMeshType(this.skinned_mesh, override_shadows: true, shadow_mode: UnityEngine.Rendering.ShadowCastingMode.Off, receive_shadows: false)[0][0];
mesh_type.SetBlendWeights(SkinWeights.OneBone); // force one bone for this model
mesh_types.Add(mesh_type);
while (this.m.NumMeshTypesAllocated < MeshInstancer.MaxMeshTypes - 1)
{
var new_mtype = m.AddNewMeshType(mesh_type.shared_mesh, Instantiate(mesh_type.shared_material));
mesh_types.Add(new_mtype);
}
}
// Create instances
instances = new GPUInstance.SkinnedMesh[NInstancesSqrd, NInstancesSqrd];
for (int i = 0; i < NInstancesSqrd; i++)
{
for (int j = 0; j < NInstancesSqrd; j++)
{
var mtype = mesh_types[Random.Range(0, mesh_types.Count)]; // pick mesh type at random
instances[i, j] = new GPUInstance.SkinnedMesh(mtype, skinned_mesh.anim, m);
instances[i, j].mesh.position = new Vector3(i * 0.5f, 0, j * 0.5f);
instances[i, j].Initialize();
instances[i, j].SetAnimation(skinned_mesh.anim.namedAnimations["Run"], speed: Random.Range(0.1f, 3.0f), start_time: Random.Range(0.0f, 1.0f));
instances[i, j].UpdateAll();
}
}
//// visualize bones on the 0,0 model
var points = new InstanceData[instances[0, 0].skeleton.data.Length];
for (int i = 0; i < points.Length; i++)
{
points[i] = new InstanceData(m.Default);
points[i].parentID = instances[0, 0].skeleton.data[i].id;
points[i].scale = new Vector3(0.03f, 0.03f, 0.03f);
points[i].props_color32 = Color.red;
m.Initialize(ref points[i]);
m.Append(ref points[i]);
}
}
