X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=scene.c;h=b684583d0097f5d940095a8213f3db331ba8eccf;hb=d58903b333042e04555f09bcab7b21231a48f793;hp=939594deb5ed37203bd2ed6621ce6b0999a1827d;hpb=933954a445fd282f85c1cc9427fddc505422ec54;p=atyndall%2Fcits2231.git

diff --git a/scene.c b/scene.c
index 939594d..b684583 100644
--- a/scene.c
+++ b/scene.c
@@ -307,19 +307,13 @@ void motion(int x, int y) {
         // w: big/small, h: up/down
 
         // For big/small scaling, we map negative numbers to 0->1 and positive numbers to 1->inf
-        float diff = (y - starty);
-        float scaling;
+        float diff = (x - startx);
+        float scaling = ( diff + (float)height ) / ( (float)height );
 
-        if ( diff < 0 ) {
-          scaling = (x - -height)/(0 - -height);
-        } else {
-          scaling = 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;
+        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, 1/map is %f\n", diff, sceneObjs[curObject].scale[0], scaling);
       }
 
       startx = x;