private void _Voronoi(NvFractureTool fractureTool, NvMesh mesh)
{
NvVoronoiSitesGenerator sites = new NvVoronoiSitesGenerator(mesh);
sites.uniformlyGenerateSitesInMesh(totalChunks);
fractureTool.voronoiFracturing(0, sites);
}
private void _Clustered(NvFractureTool fractureTool, NvMesh mesh)
{
NvVoronoiSitesGenerator sites = new NvVoronoiSitesGenerator(mesh);
sites.clusteredSitesGeneration(clusters, sitesPerCluster, clusterRadius);
fractureTool.voronoiFracturing(0, sites);
}
private void _Skinned(NvFractureTool fractureTool, NvMesh mesh)
{
SkinnedMeshRenderer smr = source.GetComponent <SkinnedMeshRenderer>();
NvVoronoiSitesGenerator sites = new NvVoronoiSitesGenerator(mesh);
sites.boneSiteGeneration(smr);
fractureTool.voronoiFracturing(0, sites);
}
private static List <Mesh> FractureMeshesInNvblast(int totalChunks, NvMesh nvMesh)
{
var fractureTool = new NvFractureTool();
fractureTool.setRemoveIslands(false);
fractureTool.setSourceMesh(nvMesh);
var sites = new NvVoronoiSitesGenerator(nvMesh);
sites.uniformlyGenerateSitesInMesh(totalChunks);
fractureTool.voronoiFracturing(0, sites);
fractureTool.finalizeFracturing();
// Extract meshes
var meshCount = fractureTool.getChunkCount();
var meshes = new List <Mesh>(fractureTool.getChunkCount());
for (var i = 1; i < meshCount; i++)
{
meshes.Add(ExtractChunkMesh(fractureTool, i));
}
return(meshes);
}
private void _Visualize()
{
NvBlastExtUnity.setSeed(seed);
CleanUp();
if (source == null)
{
return;
}
GameObject ps = new GameObject("POINTS");
ps.transform.position = Vector3.zero;
ps.transform.rotation = Quaternion.identity;
ps.transform.localScale = Vector3.one;
Mesh ms = null;
MeshFilter mf = source.GetComponent <MeshFilter>();
SkinnedMeshRenderer smr = source.GetComponent <SkinnedMeshRenderer>();
if (mf != null)
{
ms = source.GetComponent <MeshFilter>().sharedMesh;
}
if (smr != null)
{
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;
//OYM：储存mesh
}
if (ms == null)
{
return;
}
NvMesh mymesh = new NvMesh(ms.vertices, ms.normals, ms.uv, ms.vertexCount, ms.GetIndices(0), (int)ms.GetIndexCount(0));//OYM：这里是把mesh丢给一个dll并返回一个intptr
NvVoronoiSitesGenerator sites = new NvVoronoiSitesGenerator(mymesh);
//OYM：根据IntPtr获取voronoiSites
if (fractureType == FractureTypes.Voronoi)
{
sites.uniformlyGenerateSitesInMesh(totalChunks); //OYM：裂开
}
if (fractureType == FractureTypes.Clustered)
{
sites.clusteredSitesGeneration(clusters, sitesPerCluster, clusterRadius); //OYM：拥挤
}
if (fractureType == FractureTypes.Skinned)
{
sites.boneSiteGeneration(smr); //OYM：骨骼
}
Vector3[] vs = sites.getSites(); //OYM：获取..我也不知道啥
for (int i = 0; i < vs.Length; i++)
{
GameObject po = Instantiate(point, vs[i], Quaternion.identity, ps.transform); //OYM：把这些点标记出来
po.hideFlags = HideFlags.NotEditable; //OYM：不可车裂
}
ps.transform.rotation = source.transform.rotation;//OYM：把坐标拷走?
ps.transform.position = source.transform.position;
}
public bool voronoiFracturing(int chunkId, NvVoronoiSitesGenerator vsg)
{
return(_FractureTool_voronoiFracturing(this.ptr, chunkId, vsg.ptr));
}
