Patch Code Example

// vertices ( a b c d ) are in counter clockwise order when viewed from
// outside the surface
static void MakeQuad(int nVerts, Face *f,
          int a, int b , int c , int d,
          DWORD sm, MtlID m,
          int e1a, int e1b, int e1c,
          int e2a, int e2b, int e2c,
          int hide )
{
   //DebugPrint("Make quad %d %d %d %d \n",a,b,c,d);
   assert(a<nVerts);
   assert(b<nVerts);
   assert(c<nVerts);
   assert(d<nVerts);
   f[0].setVerts( a, b, c);
   f[0].setSmGroup(sm);
   f[0].setEdgeVisFlags(e1a,e1b,e1c);
   f[0].setMatID(m);
   f[0].SetHide(hide);
   f[1].setVerts( c, d, a);
   f[1].setSmGroup(sm);
   f[1].setEdgeVisFlags(e2a,e2b,e2c);
   f[1].setMatID(m);
   f[1].SetHide(hide);
}
 
//watje 12-8-98
#define MAKE_QUAD(na,nb,nc,nd,sm,m,e1a,e1b,e1c,e2a,e2b,e2c,hide) { MakeQuad(nVerts,&(mesh.faces[face]),na, nb, nc, nd, sm, m,e1a,e1b,e1c,e2a,e2b,e2c,hide); face+=2; }
 
// Make texture face quad
static void MakeTQuad(int chan, int nTVerts, TVFace *f, int a, int b , int c , int d)
{
   assert(a<nTVerts);
   assert(b<nTVerts);
   assert(c<nTVerts);
   assert(d<nTVerts);
   f[0].setTVerts( a, b, c);
   f[1].setTVerts( c, d, a);
}
 
#define MAKE_TQUAD(ch,na,nb,nc,nd) { MakeTQuad(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nb, nc, nd); tface+=2; }
// vertices ( a b c d ) are in counter clockwise order when viewed from
// outside the surface
//watje 12-8-98
staticvoidMakeTri(intnVerts, Face *f,
          int a, int b, int c,
          DWORD sm, MtlID m,
          int ea, int eb, int ec,
          int hide)
{
   assert(a<nVerts);
   assert(b<nVerts);
   assert(c<nVerts);
  
   //DebugPrint("Making tri %d %d %d \n",a,b,c);
   f->setVerts( a, b, c);
   f->setSmGroup(sm);
   f->setEdgeVisFlags(ea,eb,ec);
   f->setMatID(m);
   f->SetHide(hide);
}
//watje 12-8-98
#define MAKE_TRI(na,nb,nc,sm,mat,ea,eb,ec,hide) { MakeTri(nVerts,&(mesh.faces[face]),na, nb, nc, sm, mat,ea,eb,ec,hide); face++; }
 
#define MAKE_QUAD_SPECIAL(na,nm,nb,nc,sm,mat,ea,eb,ec,ed,hide) \
{ MakeTri(nVerts,&(mesh.faces[face]),na, nm, nc, sm, mat,ea,0,ed,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nm, nb, nc, sm, mat,eb,ec,0,hide); face++; }
 
#define MAKE_PENTA_EDGE1(na,nm,nb,nc,nd,sm,mat,ea,eb,ec,ed,hide) { \
MakeTri(nVerts,&(mesh.faces[face]),na, nm, nc, sm, mat,ea,0,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nm, nb, nc, sm, mat,ea,eb,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nc, nd, na, sm, mat,ec,ed,0,hide); face++; \
}
 
#define MAKE_PENTA_EDGE2(na,nb,nm,nc,nd,sm,mat,ea,eb,ec,ed,hide) { \
MakeTri(nVerts,&(mesh.faces[face]),na,nb,nm, sm, mat,ea,eb,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),na, nm, nc, sm, mat,0,eb,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nc, nd, na, sm, mat,ec,ed,0,hide); face++; \
} 
 
#define MAKE_PENTA_EDGE3(na,nb,nc,nm,nd,sm,mat,ea,eb,ec,ed,hide) { \
MakeTri(nVerts,&(mesh.faces[face]),na,nb,nc, sm, mat,ea,eb,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nc, nm, na, sm, mat,ec,0,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nm, nd, na, sm, mat,ec,ed,0,hide); face++; \
} 
 
#define MAKE_PENTA_EDGE4(na,nb,nc,nd,nm,sm,mat,ea,eb,ec,ed,hide) { \
MakeTri(nVerts,&(mesh.faces[face]),na,nb,nc, sm, mat,ea,eb,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nc, nd, nm, sm, mat,ec,ed,0,hide); face++; \
MakeTri(nVerts,&(mesh.faces[face]),nc, nm, na, sm, mat,0,ed,0,hide); face++; \
}
 
 
// Make texture face triangle
static void MakeTTri(int chan, int nTVerts, TVFace *f, int a, int b, int c)
{
   assert(a<nTVerts);
   assert(b<nTVerts);
   assert(c<nTVerts);
   f->setTVerts( a, b, c);
}
#define MAKE_TTRI(ch,na,nb,nc) { MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nb, nc); tface++; }
#define MAKE_TQUAD_SPECIAL(ch,na,nm,nb,nc) \
{ MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nm, nc); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nm, nb, nc); tface++; \
tvertHookStart++; }
 
#define MAKE_TPENTA_EDGE1(ch,na,nm,nb,nc,nd) \
{ \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nm, nc); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nm, nb, nc); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nc, nd, na); tface++; \
tvertHookStart++; }
 
#define MAKE_TPENTA_EDGE2(ch,na,nb,nm,nc,nd) \
{ \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nb, nm); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nm, nc); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nc, nd, na); tface++; \
tvertHookStart++; }
 
#define MAKE_TPENTA_EDGE3(ch,na,nb,nc,nm,nd) \
{ \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nb, nc); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nc, nm, na); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nm, nd, na); tface++; \
tvertHookStart++; }
 
#define MAKE_TPENTA_EDGE4(ch,na,nb,nc,nd,nm) \
{ \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),na, nb, nc); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nc, nd, nm); tface++; \
MakeTTri(ch, nTVerts[ch], &(mesh.mapFaces(ch)[tface]),nc, nm, na); tface++; \
tvertHookStart++; }