X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fscreen%2Ftr.cxx;h=e6d8bd7e3f8cf530882706366579a45570547ae4;hb=201cb61f842ef50a19438e3872ba22e588fa1afc;hp=6c191a3d44b72d813712ba3b90221448c8a8e891;hpb=c7cbb22667c901e6107dd099e02e9506f9fbd360;p=simgear.git

diff --git a/simgear/screen/tr.cxx b/simgear/screen/tr.cxx
index 6c191a3d..e6d8bd7e 100644
--- a/simgear/screen/tr.cxx
+++ b/simgear/screen/tr.cxx
@@ -144,7 +144,7 @@
 #include <windows.h>
 #endif
 
-#include <osg/GLU>
+#include <simgear/scene/util/project.hxx>
 
 #include "tr.h"
 
@@ -408,7 +408,7 @@ void trBeginTile(TRcontext *tr)
 {
    GLint matrixMode;
    GLint tileWidth, tileHeight, border;
-   GLdouble left, right, bottom, top;
+//   GLdouble left, right, bottom, top;
 
    if (!tr)
       return;
@@ -459,7 +459,9 @@ void trBeginTile(TRcontext *tr)
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
 
+   // OSGFIXME
    /* compute projection parameters */
+   /*
    left = tr->Left + (tr->Right - tr->Left)
         * (tr->CurrentColumn * tr->TileWidthNB - border) / tr->ImageWidth;
    right = left + (tr->Right - tr->Left) * tileWidth / tr->ImageWidth;
@@ -467,8 +469,8 @@ void trBeginTile(TRcontext *tr)
           * (tr->CurrentRow * tr->TileHeightNB - border) / tr->ImageHeight;
    top = bottom + (tr->Top - tr->Bottom) * tileHeight / tr->ImageHeight;
 
-   // OSGFIXME
-//    ssgSetFrustum ( left, right, bottom, top, tr->Near, tr->Far );
+    ssgSetFrustum ( left, right, bottom, top, tr->Near, tr->Far );
+   */
 
    /* restore user's matrix mode */
    glMatrixMode( (GLenum)matrixMode );
@@ -541,7 +543,6 @@ int trEndTile(TRcontext *tr)
       return 1;
 }
 
-
 /*
  * Replacement for glRastePos3f() which avoids the problem with invalid
  * raster pos.
@@ -566,7 +567,8 @@ void trRasterPos3f(TRcontext *tr, GLfloat x, GLfloat y, GLfloat z)
       viewport[3] = tr->CurrentTileHeight;
 
       /* Project object coord to window coordinate */
-      if (gluProject(x, y, z, modelview, proj, viewport, &winX, &winY, &winZ)){
+      if (simgear::project(x, y, z, modelview, proj, viewport,
+                           &winX, &winY, &winZ)){
 
          /* set raster pos to window coord (0,0) */
          glMatrixMode(GL_MODELVIEW);