private void ReleaseOldData()
{
for (int i = 0; i < objects.Count; i++)
{
GameObject go = objects[i];
// If the component does not exist it means nothing else has been added as well
if (go == null)
{
continue;
}
#if DEBUG
go.name = prefabName;
#endif
MeshFilter filter = go.GetComponent <MeshFilter>();
filter.sharedMesh.Clear(false);
Globals.MemPools.meshPool.Push(filter.sharedMesh);
filter.sharedMesh = null;
Renderer renderer = go.GetComponent <Renderer>();
renderer.sharedMaterial = null;
GameObjectProvider.PushObject(prefabName, go);
}
objects.Clear();
}
/// <summary>
/// Creates a mesh and commits it to the engine. Bounding box set according to value passed in bounds
/// </summary>
public void Commit(Vector3 position, Quaternion rotation, ref Bounds bounds
#if DEBUG
, string debugName = null
#endif
)
{
ReleaseOldData();
for (int j = 0; j < buffers.Length; j++)
{
List <ColliderGeometryBuffer> holder = buffers[j];
PhysicMaterial material = (materials == null || materials.Length < 1) ? null : materials[j];
for (int i = 0; i < holder.Count; i++)
{
ColliderGeometryBuffer buffer = holder[i];
// No data means there's no mesh to build
if (buffer.IsEmpty)
{
continue;
}
// Create a game object for collider. Unfortunatelly, we can't use object pooling
// here. Unity3D would have to rebake the geometry of the old object because of a
// change in its position and that is very time consuming.
GameObject prefab = GameObjectProvider.GetPool(prefabName).Prefab;
GameObject go = Object.Instantiate(prefab);
go.transform.parent = GameObjectProvider.Instance.ProviderGameObject.transform;
{
#if DEBUG
go.name = string.Format(debugName, "_", i.ToString());
#endif
Mesh mesh = Globals.MemPools.meshPool.Pop();
Assert.IsTrue(mesh.vertices.Length <= 0);
buffer.SetupMesh(mesh, false);
mesh.bounds = bounds;
MeshCollider collider = go.GetComponent <MeshCollider>();
collider.enabled = true;
collider.sharedMesh = null;
collider.sharedMesh = mesh;
Transform t = collider.transform;
t.position = position;
t.rotation = rotation;
collider.sharedMaterial = material;
objects.Add(go);
}
buffer.Clear();
}
}
}
/// <summary>
/// Finalize the draw calls
/// </summary>
public void Commit(Vector3 position, Quaternion rotation, ref Bounds bounds
#if DEBUG
, string debugName = null
#endif
)
{
ReleaseOldData();
for (int j = 0; j < Buffers.Length; j++)
{
List <RenderGeometryBuffer> holder = Buffers[j];
Material material = (materials == null || materials.Length < 1) ? null : materials[j];
for (int i = 0; i < holder.Count; i++)
{
RenderGeometryBuffer buffer = holder[i];
// No data means there's no mesh to build
if (buffer.IsEmpty)
{
continue;
}
GameObject go = GameObjectProvider.PopObject(prefabName);
Assert.IsTrue(go != null);
if (go != null)
{
#if DEBUG
go.name = string.Format(debugName, "_", i.ToString());
#endif
Mesh mesh = Globals.MemPools.meshPool.Pop();
Assert.IsTrue(mesh.vertices.Length <= 0);
buffer.SetupMesh(mesh, false);
mesh.bounds = bounds;
MeshFilter filter = go.GetComponent <MeshFilter>();
filter.sharedMesh = null;
filter.sharedMesh = mesh;
Transform t = filter.transform;
t.position = position;
t.rotation = rotation;
Renderer renderer = go.GetComponent <Renderer>();
renderer.enabled = true;
renderer.sharedMaterial = material;
objects.Add(go);
}
buffer.Clear();
}
}
}