X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=003b2eaf5e6a8d31aa525c1691ddc7f91937bef2;hp=d73df5364263dab880977e948e1f362a23f9c521;hb=b09b1364ed07276886bbc6ef939445bc7fef8fb3;hpb=521d3ab9808ad5d15a32a9470508b4c687304ae1 diff --git a/scene.c b/scene.c index d73df53..003b2ea 100644 --- a/scene.c +++ b/scene.c @@ -310,16 +310,18 @@ void motion(int x, int y) { float diff = (y - starty); float scaling; - if ( scaling < 0 ) { - scaling = (x - -height)/(0 - -height); + if ( diff < 0 ) { + scaling = (diff - -((float)height/2))/(0 - -((float)height/2)); } else { scaling = diff; } - printf("Scaling by %f on all axii\n", 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, scaling); + sceneObjs[curObject].scale[0] = scaling; + sceneObjs[curObject].scale[1] = scaling; + sceneObjs[curObject].scale[2] = scaling; + + starty = y + diff; } startx = x;