sshape.cpp

00001 #include "sshape.h"
00002 
00003 shape::shape(double time){
00004     time_c = time;
00005 }
00006 
00007 int shape::pm(double num){
00008     return (num>0)-(num<0);
00009 }
00010 double shape::start(){
00011     start_m = clock();
00012     return start_m;
00013 }
00014 double shape::shapeTime(double starttime){
00015     return ((double)(clock() - starttime) / 100);
00016 }
00017     
00018 double shape::compute(double stickpoints,double starttime,double add){
00019     shapeS_m = kasokudo(time_c,starttime,stickpoints,add);
00020     if(pm(stickpoints - add_m)*shapeS_m <= pm(stickpoints - add)*stickpoints){
00021         shapeS_m = kasokudo(time_c,starttime,stickpoints,add);
00022     }else{
00023         add_m = stickpoints;
00024         return add_m;
00025     }
00026     return shapeS_m;
00027 }
00028 
00029 double shape::kasokudo(double time_s,double start_s,double points_s,double add_s){
00030 
00031     if(points_s != 0){
00032         if(points_s>add_s){
00033             tmp =  ((double)(clock() - start_s) / 100)/time_s;
00034             shapeSpeed = tmp*tmp*pm(points_s)*fabs(points_s-add_s)*pm(points_s)+add_s;
00035         }else{
00036             tmp =  ((double)(clock() - start_s) / 100)/time_s;
00037             shapeSpeed = tmp*tmp*pm(points_s)*-fabs(points_s-add_s)*pm(points_s)+add_s;
00038         }
00039     }else{
00040         if(points_s>add_s){
00041             tmp =  ((double)(clock() - start_s) / 100)/time_s;
00042             shapeSpeed = tmp*tmp*-add_s + add_s;
00043         }else{
00044             tmp =  ((double)(clock() - start_s) / 100)/time_s;
00045             shapeSpeed = -tmp*tmp*add_s + add_s;
00046         }
00047     }
00048 
00049     return shapeSpeed;
00050     
00051 }