X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=fcbda4ab692c7657f8dd1cc88d2922f96707d038;hp=fa90a18a2138f5b921c81a46a17c9915552a5ab8;hb=5bf3130b1623b0f243454f7be5a970e6772b18f5;hpb=6d1e2a49ce7bcb72838bce2b7962d20570dfa84e

diff --git a/scene.c b/scene.c
index fa90a18..fcbda4a 100644
--- a/scene.c
+++ b/scene.c
@@ -308,21 +308,28 @@ void motion(int x, int y) {
 
         // For big/small scaling, we map negative numbers to 0->1 and positive numbers to 1->inf
         float diff = (y - starty);
+        float map = (diff - -((float)height/2))/(0 - -((float)height/2));
         float scaling;
 
         if ( diff < 0 ) {
-          scaling = (diff - -((float)height/2))/(0 - -((float)height/2));
+          scaling = map;
         } else {
-          scaling = diff;
+          scaling = pow(1.0/map, diff);
         }
-        
-        printf("Diff is %f, Scaling by %f on all axii\n", diff, scaling);
-        sceneObjs[curObject].scale[0] += scaling;
-        sceneObjs[curObject].scale[1] += scaling;
-        sceneObjs[curObject].scale[2] += scaling;
+
+        if ( scaling != 0 ) {
+       
+          
+          sceneObjs[curObject].scale[0] *= scaling;
+          sceneObjs[curObject].scale[1] *= scaling;
+          sceneObjs[curObject].scale[2] *= scaling;
+          printf("Diff is %f, Scaling by %f on all axii\n", diff, sceneObjs[curObject].scale[0]);
+
+        }
+
+        starty = y;
       }
 
-      starty = y;
       startx = x;
       break;