public NvMesh(Vector3[] positions, Vector3[] normals, Vector2[] uv, Int32 verticesCount, Int32[] indices, Int32 indicesCount)
{
Initialize(NvBlastExtAuthoringCreateMesh(positions, normals, uv, verticesCount, indices, indicesCount));
NvLogger.Log("NvMesh:" + this.ptr.ToString());
}
private void _createPreview(bool makePrefab)
{
float startTime = System.Environment.TickCount; //OYM：计时
NvBlastExtUnity.setSeed(seed); //OYM：设置中子
CleanUp(); //OYM：清除上一次生成的point与Chunk
GameObject cs = new GameObject("CHUNKS"); //OYM：新建一个chunk出来
cs.transform.position = Vector3.zero;
cs.transform.rotation = Quaternion.identity;
cs.transform.localScale = Vector3.one;
Mesh ms = null;
Material[] mats = new Material[2];
mats[1] = insideMaterial;
//OYM：似曾相识啊
MeshFilter mf = source.GetComponent <MeshFilter>();
SkinnedMeshRenderer smr = source.GetComponent <SkinnedMeshRenderer>();
if (mf != null)
{
mats[0] = source.GetComponent <MeshRenderer>().sharedMaterial;
ms = source.GetComponent <MeshFilter>().sharedMesh;
}
if (smr != null)
{
mats[0] = smr.sharedMaterial;
smr.gameObject.transform.position = Vector3.zero;
smr.gameObject.transform.rotation = Quaternion.identity;
smr.gameObject.transform.localScale = Vector3.one;
ms = new Mesh();
smr.BakeMesh(ms);
//ms = smr.sharedMesh;
}
if (ms == null)
{
return;
}
NvMesh mymesh = new NvMesh(ms.vertices, ms.normals, ms.uv, ms.vertexCount, ms.GetIndices(0), (int)ms.GetIndexCount(0));
//NvMeshCleaner cleaner = new NvMeshCleaner();
//cleaner.cleanMesh(mymesh);
//OYM：设置是否为mesh
NvFractureTool fractureTool = new NvFractureTool();
fractureTool.setRemoveIslands(islands);
fractureTool.setSourceMesh(mymesh);
Debug.Log("sittingTime =" + (System.Environment.TickCount - startTime).ToString());
if (fractureType == FractureTypes.Voronoi)
{
_Voronoi(fractureTool, mymesh); //OYM：这两个方法差不多快
}
if (fractureType == FractureTypes.Clustered)
{
_Clustered(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Slicing)
{
_Slicing(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Skinned)
{
_Skinned(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Plane)
{
_Plane(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Cutout)
{
_Cutout(fractureTool, mymesh);
}
fractureTool.finalizeFracturing();
NvLogger.Log("Chunk Count: " + fractureTool.getChunkCount());
Debug.Log("fractureTime =" + (System.Environment.TickCount - startTime).ToString());
if (makePrefab)//OYM：创建文件夹(很明显我不需要搞这些)
{
if (!AssetDatabase.IsValidFolder("Assets/NvBlast Prefabs"))
{
AssetDatabase.CreateFolder("Assets", "NvBlast Prefabs");
}
if (!AssetDatabase.IsValidFolder("Assets/NvBlast Prefabs/Meshes"))
{
AssetDatabase.CreateFolder("Assets/NvBlast Prefabs", "Meshes");
}
if (!AssetDatabase.IsValidFolder("Assets/NvBlast Prefabs/Fractured"))
{
AssetDatabase.CreateFolder("Assets/NvBlast Prefabs", "Fractured");
}
FileUtil.DeleteFileOrDirectory("Assets/NvBlast Prefabs/Meshes/" + source.name);
AssetDatabase.Refresh();
AssetDatabase.CreateFolder("Assets/NvBlast Prefabs/Meshes", source.name);
}
Debug.Log("GenerateTime=" + (System.Environment.TickCount - startTime).ToString());
for (int i = 1; i < fractureTool.getChunkCount(); i++)
{
GameObject ck = new GameObject("Chunk" + i);
ck.transform.parent = cs.transform;
ck.transform.position = Vector3.zero;
ck.transform.rotation = Quaternion.identity;
MeshFilter ckmf = ck.AddComponent <MeshFilter>();
MeshRenderer ckmr = ck.AddComponent <MeshRenderer>();
ckmr.sharedMaterials = mats;
NvMesh outside = fractureTool.getChunkMesh(i, false);
NvMesh inside = fractureTool.getChunkMesh(i, true);
Mesh m = outside.toUnityMesh();
m.subMeshCount = 2;
m.SetIndices(inside.getIndexes(), MeshTopology.Triangles, 1);
ckmf.sharedMesh = m;
if (makePrefab)
{
AssetDatabase.CreateAsset(m, "Assets/NvBlast Prefabs/Meshes/" + source.name + "/Chunk" + i + ".asset");
}
if (!makePrefab)
{
ck.AddComponent <ChunkInfo>();
}
if (makePrefab || previewColliders)
{
ck.AddComponent <Rigidbody>();
MeshCollider mc = ck.AddComponent <MeshCollider>();
mc.inflateMesh = true;
mc.convex = true;
}
}
Debug.Log("GenerateTimeA=" + (System.Environment.TickCount - startTime).ToString());
if (makePrefab)
{
GameObject p = PrefabUtility.CreatePrefab("Assets/NvBlast Prefabs/Fractured/" + source.name + "_fractured.prefab", cs);
GameObject fo;
bool skinnedMesh = false;
if (source.GetComponent <SkinnedMeshRenderer>() != null)
{
skinnedMesh = true;
}
if (skinnedMesh)
{
fo = Instantiate(source.transform.root.gameObject);
}
else
{
fo = Instantiate(source);
}
Destructible d = fo.AddComponent <Destructible>();
d.fracturedPrefab = p;
bool hasCollider = false;
if (fo.GetComponent <MeshCollider>() != null)
{
hasCollider = true;
}
if (fo.GetComponent <BoxCollider>() != null)
{
hasCollider = true;
}
if (fo.GetComponent <SphereCollider>() != null)
{
hasCollider = true;
}
if (fo.GetComponent <CapsuleCollider>() != null)
{
hasCollider = true;
}
if (!hasCollider)
{
BoxCollider bc = fo.AddComponent <BoxCollider>();
if (skinnedMesh)
{
Bounds b = source.GetComponent <SkinnedMeshRenderer>().bounds;
bc.center = new Vector3(0, .5f, 0);
bc.size = b.size;
}
}
PrefabUtility.CreatePrefab("Assets/NvBlast Prefabs/" + source.name + ".prefab", fo);
DestroyImmediate(fo);
}
cs.transform.rotation = source.transform.rotation;
UpdatePreview();
Debug.Log("GenerateTimeB=" + (System.Environment.TickCount - startTime).ToString());
}
protected override void Release()
{
NvLogger.Log("_VoronoiSitesGenerator_Release");
_VoronoiSitesGenerator_Release(this.ptr);
}
public NvMesh(IntPtr mesh)
{
Initialize(mesh);
NvLogger.Log("NvMesh:" + this.ptr.ToString());
}
protected override void Release()
{
NvLogger.Log("_FractureTool_Release");
_FractureTool_Release(this.ptr);
}
public NvVoronoiSitesGenerator(NvMesh mesh)
{
Initialize(_VoronoiSitesGenerator_Create(mesh.ptr));
NvLogger.Log("NvVoronoiSitesGenerator:" + this.ptr.ToString());
}
public NvFractureTool()
{
Initialize(NvBlastExtAuthoringCreateFractureTool());
NvLogger.Log("NvFractureTool:" + this.ptr.ToString());
}
protected override void Release()
{
NvLogger.Log("_Cleaner_Release");
_Cleaner_Release(this.ptr);
}
public NvMeshCleaner()
{
Initialize(NvBlastExtAuthoringCreateMeshCleaner());
NvLogger.Log("NvMeshCleaner:" + this.ptr.ToString());
}
protected override void Release()
{
NvLogger.Log("_Mesh_Release");
_Mesh_Release(this.ptr);
}
private void _createPreview(bool makePrefab)
{
// New code: Added to iterate through the sources in sourceList
foreach (var source in sourceList)
{
NvBlastExtUnity.setSeed(seed);
CleanUp();
GameObject cs = new GameObject("CHUNKS");
cs.transform.position = Vector3.zero;
cs.transform.rotation = Quaternion.identity;
cs.transform.localScale = Vector3.one;
Mesh ms = null;
Material[] mats = new Material[2];
mats[1] = insideMaterial;
MeshFilter mf = source.GetComponent <MeshFilter>();
SkinnedMeshRenderer smr = source.GetComponent <SkinnedMeshRenderer>();
if (mf != null)
{
mats[0] = source.GetComponent <MeshRenderer>().sharedMaterial;
ms = source.GetComponent <MeshFilter>().sharedMesh;
}
if (smr != null)
{
mats[0] = smr.sharedMaterial;
smr.gameObject.transform.position = Vector3.zero;
smr.gameObject.transform.rotation = Quaternion.identity;
smr.gameObject.transform.localScale = Vector3.one;
ms = new Mesh();
smr.BakeMesh(ms);
//ms = smr.sharedMesh;
}
if (ms == null)
{
return;
}
NvMesh mymesh = new NvMesh(ms.vertices, ms.normals, ms.uv, ms.vertexCount, ms.GetIndices(0), (int)ms.GetIndexCount(0));
//NvMeshCleaner cleaner = new NvMeshCleaner();
//cleaner.cleanMesh(mymesh);
NvFractureTool fractureTool = new NvFractureTool();
fractureTool.setRemoveIslands(islands);
fractureTool.setSourceMesh(mymesh);
if (fractureType == FractureTypes.Voronoi)
{
_Voronoi(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Clustered)
{
_Clustered(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Slicing)
{
_Slicing(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Skinned)
{
_Skinned(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Plane)
{
_Plane(fractureTool, mymesh);
}
if (fractureType == FractureTypes.Cutout)
{
_Cutout(fractureTool, mymesh);
}
fractureTool.finalizeFracturing();
NvLogger.Log("Chunk Count: " + fractureTool.getChunkCount());
if (makePrefab)
{
if (!AssetDatabase.IsValidFolder("Assets/Prefabs/NvidaBlast"))
{
AssetDatabase.CreateFolder("Assets/Prefabs", "NvidaBlast");
}
if (!AssetDatabase.IsValidFolder("Assets/Prefabs/NvidaBlast/Chunks"))
{
AssetDatabase.CreateFolder("Assets/Prefabs/NvidaBlast", "Chunks");
}
if (!AssetDatabase.IsValidFolder("Assets/Prefabs/NvidaBlast/Fractured"))
{
AssetDatabase.CreateFolder("Assets/Prefabs/NvidaBlast", "Fractured");
}
FileUtil.DeleteFileOrDirectory("Assets/Prefabs/NvidaBlast/Chunks/" + source.name);
AssetDatabase.Refresh();
AssetDatabase.CreateFolder("Assets/Prefabs/NvidaBlast/Chunks", source.name);
}
for (int i = 1; i < fractureTool.getChunkCount(); i++)
{
GameObject ck = new GameObject("Chunk" + i);
ck.transform.parent = cs.transform;
ck.transform.position = Vector3.zero;
ck.transform.rotation = Quaternion.identity;
MeshFilter ckmf = ck.AddComponent <MeshFilter>();
MeshRenderer ckmr = ck.AddComponent <MeshRenderer>();
ckmr.sharedMaterials = mats;
NvMesh outside = fractureTool.getChunkMesh(i, false);
NvMesh inside = fractureTool.getChunkMesh(i, true);
Mesh m = outside.toUnityMesh();
m.subMeshCount = 2;
m.SetIndices(inside.getIndexes(), MeshTopology.Triangles, 1);
ckmf.sharedMesh = m;
if (makePrefab)
{
AssetDatabase.CreateAsset(m, "Assets/Prefabs/NvidaBlast/Chunks/" + source.name + "/Chunk" + i + ".asset");
}
if (!makePrefab)
{
ck.AddComponent <ChunkInfo>();
}
if (makePrefab || previewColliders)
{
ck.AddComponent <Rigidbody>();
MeshCollider mc = ck.AddComponent <MeshCollider>();
//mc.inflateMesh = true;
mc.convex = true;
}
}
if (makePrefab)
{
// OLD CODE: PrefabUtility.CreatePrefab("Assets/NvBlast Prefabs/Fractured/" + source.name + "_fractured.prefab", cs);
GameObject p = PrefabUtility.SaveAsPrefabAsset(cs, "Assets/Prefabs/NvidaBlast/Fractured/" + source.name + "_fractured.prefab");
// Extra code added to make the destructable mesh work with realistic explosion physics
p.layer = LayerMask.AssignDestructable;
// Assign the layer to the children (debris)
p.ApplyToChildren(child => child.layer = LayerMask.AssignDestructable);
p.AddComponent <ExplodeAfterInstantiate>();
// Assign the fractured prefab to the 'normal' prefab
source.GetComponent <Destructible>().fracturedPrefab = p;
GameObject fo;
bool skinnedMesh = false;
if (source.GetComponent <SkinnedMeshRenderer>() != null)
{
skinnedMesh = true;
}
if (skinnedMesh)
{
fo = Instantiate(source.transform.root.gameObject);
}
else
{
fo = Instantiate(source);
}
Destructible d = fo.AddComponent <Destructible>();
d.fracturedPrefab = p;
bool hasCollider = false;
if (fo.GetComponent <MeshCollider>() != null)
{
hasCollider = true;
}
if (fo.GetComponent <BoxCollider>() != null)
{
hasCollider = true;
}
if (fo.GetComponent <SphereCollider>() != null)
{
hasCollider = true;
}
if (fo.GetComponent <CapsuleCollider>() != null)
{
hasCollider = true;
}
if (!hasCollider)
{
BoxCollider bc = fo.AddComponent <BoxCollider>();
if (skinnedMesh)
{
Bounds b = source.GetComponent <SkinnedMeshRenderer>().bounds;
bc.center = new Vector3(0, .5f, 0);
bc.size = b.size;
}
}
// OLD CODE: PrefabUtility.CreatePrefab("Assets/NvBlast Prefabs/" + source.name + ".prefab", fo);
// This saves out an unessacary prefab so I have commented it out
//PrefabUtility.SaveAsPrefabAsset(fo, "Assets/Prefabs/NvidaBlast/" + source.name + ".prefab");
DestroyImmediate(fo);
}
cs.transform.rotation = source.transform.rotation;
UpdatePreview(makePrefab);
}
}
