X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=c41dafb3f2e18da812f066cf4b2e3867e51440fc;hp=55b185623f5a2b8f6a46e9d6c735ed285a718bab;hb=9d6524836b1f571761735f0a154b0b8bb8936cfc;hpb=19906e064b3fa55ae0afef432747b8bb7246e36a

diff --git a/scene.c b/scene.c
index 55b1856..c41dafb 100644
--- a/scene.c
+++ b/scene.c
@@ -122,6 +122,7 @@ void processObjectEvents(int id) {
 void processTextureEvents(int id) {
   if ( curObject >= 0 ) {
     sceneObjs[curObject].texture.id = id;
+    sceneObjs[curObject].texture.scale = 1;
     glutPostRedisplay();
   }
 }
@@ -279,7 +280,7 @@ void motion(int x, int y) {
 
         // h: texture scale
         float max = (float)height/texscaleFactor;
-        float scaling = (diffy + max) / max;
+        float scaling = (-diffy + max) / max;
         sceneObjs[curObject].texture.scale *= scaling;
 
       }