X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=ba115c38b073014342eccdac08bb3f82f078a372;hp=fe7eca37774708dd85a9a986f2d8db1c689d956c;hb=5f4da2e97f7d31c4980837be823a1297f6e3b657;hpb=1fa55b75f0e3b1acf1245362cebaf5baa86f93f7 diff --git a/scene.c b/scene.c index fe7eca3..ba115c3 100644 --- a/scene.c +++ b/scene.c @@ -307,27 +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 map = ( diff + (float)height/2 ) / ( (float)height/2 ); - float scaling; + float diff = (x - startx); + float scaling = ( diff + (float)height/2 ) / ( (float)height/2 ) * bigsmallFactor; - if ( diff < 0 ) { - scaling = map; - } else { - scaling = pow(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, 1/map is %f\n", diff, sceneObjs[curObject].scale[0], map); - - } - - 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;