X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=6cf7cf5becd5856ffb84e550fca0b67457eef299;hp=2cfafa1f819654d31160a26e8125d379b872322d;hb=fdc6eb90410f851b32b6d84135791c5df51393d9;hpb=d9984149cebb3cf1bdbd2a5c89c8d7572c4b31d4 diff --git a/scene.c b/scene.c index 2cfafa1..6cf7cf5 100644 --- a/scene.c +++ b/scene.c @@ -307,24 +307,15 @@ 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); - if ( diff < 0 ) diff--; - if ( diff > 0 ) diff++; - 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; - } - - 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; + 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); } - starty = y; startx = x; break;