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21 Spiral

//scene 1…………………………………………………………………………………..

//cercle

var distance_center = 10;

var giro_0 = Math.PI/2;

var height_from_the ground= 0;

var ITEM_ID= "LP_Horse";

var ITEMS=30;//número de items a colocar

var items=[];

for (var i=0; i < ITEMS; i++){

var pos_x= distance_center*Math.sin(Math.PI*2*i/ITEMS);

var pos_y= distance_center*Math.cos(Math.PI*2*i/ITEMS);

var pos_z=height_from_the ground;

var giro= giro_0 + (Math.PI*2*i/ITEMS);

var item=Scene.createItem(ITEM_ID,pos_x,pos_y,pos_z);

item.setPositionAngle(pos_x, pos_y,pos_z, 0, 0, 1,giro);

item.say(i+1);

items.push(item);

}

//scene 2………………………………...………………………………………

//rampa circular

//slope

var distance_center = 10;

var rotate_0 = Math.PI/2;

var height_from_the_ground= 0;

var ITEM_ID= "LP_Horse";

var ITEMS=20;//number itemms to put

var slope_spiral= 0.3;

var items=[];

for (var i=0; i < ITEMS; i++){

var pos_x= distance_center*Math.sin(Math.PI*2*i/ITEMS);

var pos_y= distance_center*Math.cos(Math.PI*2*i/ITEMS);

var pos_z= height_from_the_ground+(slope_spiral*i) ;

var rotate= rotate_0 + (Math.PI*2*i/ITEMS);

var item=Scene.createItem(ITEM_ID,pos_x,pos_y,pos_z);

item.setPositionAngle(pos_x, pos_y,pos_z, 0, 0, 1,rotate);

item.say(i+1);

items.push(item);

}