X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=fcbda4ab692c7657f8dd1cc88d2922f96707d038;hp=1b7c988919797bd5843b9fa8a9fca7762b574794;hb=5bf3130b1623b0f243454f7be5a970e6772b18f5;hpb=acf576865458f10edf9526ee3abd8c36142a4e14 diff --git a/scene.c b/scene.c index 1b7c988..fcbda4a 100644 --- a/scene.c +++ b/scene.c @@ -308,20 +308,22 @@ 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); } if ( scaling != 0 ) { - 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; + printf("Diff is %f, Scaling by %f on all axii\n", diff, sceneObjs[curObject].scale[0]); }