jQuery.extend(jQuery.roundabout_shape,{theJuggler:function(r,a,t){return{x:Math.sin(r+a),y:Math.tan(Math.exp(Math.log(r))+a)/(t-1),z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},figure8:function(r,a,t){return{x:Math.sin(r*2+a),y:(Math.sin(r+Math.PI/2+a)/8)*t,z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},waterWheel:function(r,a,t){return{x:(Math.sin(r+Math.PI/2+a)/8)*t,y:Math.sin(r+a)/(Math.PI/2),z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},square:function(r,a,t){var sq_x,sq_y,sq_z;if(r<=Math.PI/2){sq_x=(2/Math.PI)*r;sq_y=-(2/Math.PI)*r+1;sq_z=-(1/Math.PI)*r+1}else if(r>Math.PI/2&&r<=Math.PI){sq_x=-(2/Math.PI)*r+2;sq_y=-(2/Math.PI)*r+1;sq_z=-(1/Math.PI)*r+1}else if(r>Math.PI&&r<=(3*Math.PI)/2){sq_x=-(2/Math.PI)*r+2;sq_y=(2/Math.PI)*r-3;sq_z=(1/Math.PI)*r-1}else{sq_x=(2/Math.PI)*r-4;sq_y=(2/Math.PI)*r-3;sq_z=(1/Math.PI)*r-1}return{x:sq_x,y:sq_y*t,z:sq_z,scale:sq_z}},conveyorBeltLeft:function(r,a,t){return{x:-Math.cos(r+a),y:(Math.cos(r+3*Math.PI/2+a)/8)*t,z:(Math.sin(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},conveyorBeltRight:function(r,a,t){return{x:Math.cos(r+a),y:(Math.cos(r+3*Math.PI/2+a)/8)*t,z:(Math.sin(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},goodbyeCruelWorld:function(r,a,t){return{x:Math.sin(r+a),y:(Math.tan(r+3*Math.PI/2+a)/8)*(t+0.5),z:(Math.sin(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},diagonalRingLeft:function(r,a,t){return{x:Math.sin(r+a),y:-Math.cos(r+Math.tan(Math.cos(a)))/(t+1.5),z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},diagonalRingRight:function(r,a,t){return{x:Math.sin(r+a),y:Math.cos(r+Math.tan(Math.cos(a)))/(t+1.5),z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},rollerCoaster:function(r,a,t){return{x:Math.sin(r+a),y:Math.sin((2+t)*r),z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}},tearDrop:function(r,a,t){return{x:Math.sin(r+a),y:-Math.sin(r/2+t)+0.35,z:(Math.cos(r+a)+1)/2,scale:(Math.sin(r+Math.PI/2+a)/2)+0.5}}});

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