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Eagle517
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Torque/SDK/lib/maxsdk31/meshadj.h
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208
Torque/SDK/lib/maxsdk31/meshadj.h
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/**********************************************************************
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*<
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FILE: meshadj.h
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DESCRIPTION: Adjacency list for meshes.
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CREATED BY: Rolf Berteig
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HISTORY: Extended for Shiva by: Steve Anderson
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*> Copyright (c) 1994, All Rights Reserved.
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**********************************************************************/
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#ifndef __MESHADJ__
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#define __MESHADJ__
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#include "export.h"
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#ifndef UNDEFINED
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#define UNDEFINED 0xffffffff
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#endif
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class AdjFaceList;
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class MEdge {
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public:
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DWORD f[2];
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DWORD v[2];
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DllExport int EdgeIndex(Face *faces,int side);
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DllExport BOOL Selected (Face *faces,BitArray &esel);
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DllExport BOOL Visible (Face *faces);
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DllExport BOOL Hidden (Face *faces);
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DllExport Point3 Center(Point3 *verts);
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DllExport BOOL AFaceSelected(BitArray &fsel);
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DllExport Point3 ButterFlySubdivide(Mesh *mesh,AdjFaceList *af,float tens);
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DWORD OtherVert (DWORD vv) { return (v[0] == vv) ? v[1] : v[0]; }
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DWORD OtherFace (DWORD ff) { return (f[0] == ff) ? f[1] : f[0]; }
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};
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class AdjEdgeList {
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public:
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DWORDTab *list; // 1 DWORDTab per vertex. The Tab is a list of indices into the edge list, 1 for each edge adjacent to the vertex
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Tab<MEdge> edges; // Table of edges
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int nverts; // size of 'list'.
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DllExport AdjEdgeList(Mesh& amesh);
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~AdjEdgeList() { if (list) delete [] list; }
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DllExport void AddEdge( DWORD fi, DWORD v1, DWORD v2 );
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DWORDTab& operator[](int i) { return list[i]; }
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DllExport int FindEdge(DWORD v0, DWORD v1);
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DllExport int FindEdge(DWORDTab& vmap,DWORD v0, DWORD v1);
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DllExport void TransferEdges(DWORD from,DWORD to,DWORD except1,DWORD except2,DWORD del);
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DllExport void RemoveEdge(DWORD from,DWORD e);
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DllExport void OrderAllEdges (Face *faces); // only affects order in each vert's list.
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DllExport void OrderVertEdges (DWORD v, Face *faces, Tab<DWORD> *flist=NULL);
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DllExport void GetFaceList (DWORD v, Tab<DWORD> & flist);
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DllExport void MyDebugPrint ();
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void AddEdgeToVertex(DWORD v,DWORD e) { list[v].Append (1, &e); }
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};
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class AdjFace {
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public:
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DWORD f[3];
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AdjFace() {f[0] = f[1] = f[2] = UNDEFINED;}
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};
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class AdjFaceList {
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public:
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Tab<AdjFace> list;
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AdjFace& operator[](int i) {return list[i];}
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DllExport AdjFaceList(Mesh& mesh,AdjEdgeList& el);
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};
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class FaceElementList {
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public:
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// For each face, which element is it in
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DWORDTab elem;
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DWORD count;
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DllExport FaceElementList(Mesh &mesh,AdjFaceList& af);
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DWORD operator[](int i) {return elem[i];}
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};
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class FaceClusterList {
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public:
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// Cluster #, one for each face - non-selected faces have UNDEFINED for their id.
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DWORDTab clust;
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DWORD count;
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// This version separates cluster also using a minimum angle and optionally the selection set
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DllExport FaceClusterList(Mesh *mesh, AdjFaceList& adj,float angle,BOOL useSel=TRUE);
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// Uses selection set
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DllExport FaceClusterList (BitArray& fsel, AdjFaceList& adj);
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DWORD operator[](int i) { return clust[i]; }
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DllExport void MakeVertCluster(Mesh &mesh, Tab<DWORD> & vclust);
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DllExport void GetNormalsCenters (Mesh &mesh, Tab<Point3> & norm, Tab<Point3> & ctr);
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DllExport void GetBorder (DWORD clustID, AdjFaceList & af, Tab<DWORD> & cbord);
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DllExport void GetOutlineVectors (Mesh & m, AdjFaceList & af, Tab<Point3> & cnorms, Tab<Point3> & odir);
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};
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class EdgeClusterList {
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public:
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DWORDTab clust;
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DWORD count;
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DllExport EdgeClusterList(Mesh &mesh,BitArray &esel,AdjEdgeList &adj);
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DWORD ID(int f, int e) {return clust[f*3+e];}
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DWORD operator[](int i) {return clust[i];}
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DllExport void MakeVertCluster (Mesh &mesh, Tab<DWORD> & vclust);
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DllExport void GetNormalsCenters (Mesh &mesh, Tab<Point3> & norm, Tab<Point3> & ctr);
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};
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class MeshChamferData {
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public:
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Tab<Point3> vdir;
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Tab<float> vmax;
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Tab<UVVert> *mdir;
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MeshChamferData () { mdir=NULL; }
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MeshChamferData (const Mesh & m) { mdir=NULL; InitToMesh(m); }
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~MeshChamferData () { if (mdir) delete [] mdir; }
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DllExport void InitToMesh (const Mesh & m);
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DllExport void setNumVerts (int nv, bool keep=TRUE, int resizer=0);
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};
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// following is never saved: it's a collection of all the temporary data you might want to cache about a mesh.
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// Extrusion types:
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#define MESH_EXTRUDE_CLUSTER 1
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#define MESH_EXTRUDE_LOCAL 2
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class MeshTempData {
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private:
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AdjEdgeList *adjEList;
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AdjFaceList *adjFList;
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EdgeClusterList *edgeCluster;
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FaceClusterList *faceCluster;
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Tab<DWORD> *vertCluster;
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Tab<Point3> *normals;
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Tab<Point3> *centers;
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Tab<Point3> *vnormals;
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Tab<Tab<float> *> *clustDist;
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Tab<float> *selDist;
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Tab<float> *vsWeight;
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MeshChamferData *chamData;
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Tab<Point3> *extDir;
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Tab<Point3> *outlineDir;
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Mesh *mesh;
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public:
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DllExport MeshTempData ();
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DllExport MeshTempData (Mesh *m);
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DllExport ~MeshTempData ();
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void SetMesh (Mesh *m) { mesh = m; }
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DllExport AdjEdgeList *AdjEList ();
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DllExport AdjFaceList *AdjFList ();
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DllExport FaceClusterList *FaceClusters ();
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DllExport EdgeClusterList *EdgeClusters ();
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DllExport Tab<DWORD> *VertexClusters (DWORD sl);
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DllExport Tab<Point3> *ClusterNormals (DWORD sl);
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DllExport Tab<Point3> *ClusterCenters (DWORD sl);
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DllExport Matrix3 ClusterTM (int clust);
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DllExport Tab<Point3> *VertexNormals ();
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DllExport Tab<float> *VSWeight (BOOL useEdgeDist, int edgeIts,
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BOOL ignoreBack, float falloff, float pinch, float bubble);
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DllExport Tab<float> *SelectionDist (BOOL useEdgeDist, int edgeIts);
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DllExport Tab<float> *ClusterDist (DWORD sl, int clustId, BOOL useEdgeDist, int edgeIts);
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DllExport Tab<Point3> *EdgeExtDir (Tab<Point3> *edir, int extrusionType);
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DllExport Tab<Point3> *FaceExtDir (int extrusionType);
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Tab<Point3> *CurrentExtDir () { return extDir; }
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DllExport Tab<Point3> *OutlineDir (int extrusionType);
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DllExport MeshChamferData *ChamferData();
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DllExport void Invalidate (DWORD part);
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DllExport void InvalidateDistances ();
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DllExport void InvalidateAffectRegion ();
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DllExport void freeClusterDist ();
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DllExport void freeBevelInfo ();
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DllExport void freeChamferData();
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DllExport void freeAll ();
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};
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DllExport float AffectRegionFunction (float dist, float falloff, float pinch, float bubble);
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DllExport Point3 SoftSelectionColor (float selAmount);
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DllExport void MatrixFromNormal (Point3& normal, Matrix3& mat);
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DllExport void AverageVertexNormals (Mesh & mesh, Tab<Point3> & vnormals);
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DllExport Point3 AverageSelVertNormal (Mesh& mesh);
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DllExport Point3 AverageSelVertCenter (Mesh& mesh);
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DllExport void DeselectHiddenFaces (Mesh &mesh);
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DllExport void DeselectHiddenEdges (Mesh &mesh);
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DllExport void HiddenFacesToVerts (Mesh &mesh, BitArray alsoHide);
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DllExport void SelectionDistance (Mesh & mesh, float *selDist);
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DllExport void SelectionDistance (Mesh & mesh, float *selDist, int iters, AdjEdgeList *ae=NULL);
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DllExport void ClustDistances (Mesh & mesh, DWORD numClusts, DWORD *vclust,
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Tab<float> **clustDist);
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DllExport void ClustDistances (Mesh & mesh, DWORD numClusts, DWORD *vclust,
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Tab<float> **clustDist, int iters, AdjEdgeList *ae=NULL);
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#endif //__MESHADJ__
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