[Gzz-commits] gzz/gfx/libcoords Coords.cxx Coords.hxx

[Tuomas J. Lukka]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Tuomas J. Lukka <address@hidden>        02/09/25 12:39:26

Modified files:
        gfx/libcoords  : Coords.cxx Coords.hxx 

Log message:
        Now, the irregu demo shows up. Not too bad.

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gfx/libcoords/Coords.cxx.diff?tr1=1.4&tr2=1.5&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/gfx/libcoords/Coords.hxx.diff?tr1=1.4&tr2=1.5&r1=text&r2=text

Patches:
Index: gzz/gfx/libcoords/Coords.cxx
diff -c gzz/gfx/libcoords/Coords.cxx:1.4 gzz/gfx/libcoords/Coords.cxx:1.5
*** gzz/gfx/libcoords/Coords.cxx:1.4    Wed Sep 25 12:16:46 2002
--- gzz/gfx/libcoords/Coords.cxx        Wed Sep 25 12:39:26 2002
***************
*** 4,9 ****
--- 4,14 ----
  namespace Coords {
      DBGVAR(dbg, "Coords.general");
  
+     bool CoordSys::performGL() { 
+       DBG(dbg) << "Potential problem: performGL default implementation 
called, means incorrect rendering\n";
+       return false; 
+     }
+ 
      class RootCoords : public CoordSys {
      public:
        virtual ZPt transform(const ZPt &p) const {
***************
*** 38,43 ****
--- 43,60 ----
            tr(p, mp);
            super->vertex(mp);
        }
+       virtual bool canPerformGL() { return true; }
+         virtual bool performGL() {
+             GLfloat matrix[16] = {
+                 params[3], params[4], 0, 0,
+                 params[5], params[6], 0, 0,
+                 0,   0,   1, 0,
+                 params[0],   params[1],   params[2], 1
+             };
+             glMultMatrixf(matrix);
+           return true;
+         }
+ 
      };
  
      /** Rotation clockwise. 
Index: gzz/gfx/libcoords/Coords.hxx
diff -c gzz/gfx/libcoords/Coords.hxx:1.4 gzz/gfx/libcoords/Coords.hxx:1.5
*** gzz/gfx/libcoords/Coords.hxx:1.4    Wed Sep 25 12:16:46 2002
--- gzz/gfx/libcoords/Coords.hxx        Wed Sep 25 12:39:26 2002
***************
*** 53,59 ****
         *      is in an undefined state. If this is
         *      not acecptable, try canPerformGL() first.
         */
!       virtual bool performGL() { return false; }
  
        virtual ~CoordSys() { }
  
--- 53,59 ----
         *      is in an undefined state. If this is
         *      not acecptable, try canPerformGL() first.
         */
!       virtual bool performGL() ;
  
        virtual ~CoordSys() { }