X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=6cf7cf5becd5856ffb84e550fca0b67457eef299;hp=3f2c2ab4e235d68041db566e04aa5e1b014434ce;hb=fdc6eb90410f851b32b6d84135791c5df51393d9;hpb=ab838687c0439bc042cf3818fd7dcba9c23963a4 diff --git a/scene.c b/scene.c index 3f2c2ab..6cf7cf5 100644 --- a/scene.c +++ b/scene.c @@ -307,26 +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/bigsmallFactor ) / ( (float)height/bigsmallFactor ); - if ( diff < 0 ) { - scaling = (diff - -((float)height/2))/(0 - -((float)height/2)); - } else { - scaling = 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; + printf("Diff is %f, Scaling by %f on all axii, 1/map is %f\n", diff, sceneObjs[curObject].scale[0], scaling); } startx = x;