X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=3f211b4028f12f612d8d09e63c89ba00c24aa67c;hp=8bf5f29af54349a1fe4e23882d00b46c5fd07930;hb=3d2cc99d5a436f3f1febf9e4b8508388398b6879;hpb=dd422a5ff7cb12b97fd62c92971e2debf043d237 diff --git a/scene.c b/scene.c index 8bf5f29..3f211b4 100644 --- a/scene.c +++ b/scene.c @@ -307,27 +307,12 @@ 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 map = (diff - -((float)height/2))/(0 - -((float)height/2)); - float scaling; + float diff = (x - startx); + float scaling = ( diff + (float)height/bigsmallFactor ) / ( (float)height/bigsmallFactor ); - if ( diff < 0 ) { - scaling = map; - } else { - scaling = pow(1/map, diff); - } - - 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; + sceneObjs[curObject].scale[0] *= scaling; + sceneObjs[curObject].scale[1] *= scaling; + sceneObjs[curObject].scale[2] *= scaling; } startx = x;