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132 lines
3.3 KiB
132 lines
3.3 KiB
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>three.js webgl - teapot buffer geometry</title>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
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<style>
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body {
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margin: 0px;
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overflow: hidden;
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}
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</style>
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<script src="js/three.min.js"></script>
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<script src="js/controls/OrbitControls.js"></script>
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</head>
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<body>
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</body>
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<script>
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/************** Variables *************/
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//Preparamos el render
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var Render=new THREE.WebGLRenderer();
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//El escenario
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var Escenario=new THREE.Scene();
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// Figura
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var figura;
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var controls;
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var ancho = innerWidth;
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var alto = innerHeight;
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var angulo = 45;
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var Aspecto = ancho / alto;
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var cerca = 0.1;
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var lejos = 10000;
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//La cámara
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Camara=new THREE.PerspectiveCamera(angulo, Aspecto, cerca, lejos);
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/************** Llamadas a las funciones *************/
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inicio();
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animacion();
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/************** Inicio *************/
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function inicio(){
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//Tamaño del render(resultado)
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Render.setSize( ancho, alto );
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//Se agrega el render al documento html
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document.body.appendChild(Render.domElement);
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//Acercamos la cámara en z es profundidad para ver el punto
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Camara.position.z=150;
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//agregando la cámara al escenario
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Escenario.add(Camara);
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//Terrirorio
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crear_plano();
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//Cargar modelos
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cargar_modelo();
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// agregamos todo el escenario y la cámara al render
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controls = new THREE.OrbitControls( Camara, Render.domElement );
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}
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function cargar_modelo(){
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// Geometría
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Geometria=new THREE.Geometry();
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// vector a dibujar
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vertices = [
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[2,7,0], [7,2,0],[12, 7, 0], [12, 17, 0], [7, 12, 0], [2, 17, 0], [2,7,0],
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[2,7,2], [7,2,2],[12, 7, 2], [12, 17, 2], [7, 12, 2], [2, 17, 2], [2,7,2],
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];
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long_vertices = vertices.length;
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for(i=0;i<long_vertices;i++){
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x = vertices[i][0];
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y = vertices[i][1];
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z = vertices[i][2];
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//Agregamos vértices al vector
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Vector = new THREE.Vector3(x,y,z);
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//Agregamos el vector a la geometria
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Geometria.vertices.push(Vector);
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}
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// agregamos un material para que el punto tenga color
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Material = new THREE.PointsMaterial({color:0XFF0000});
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// creamos una partícula con la geometría y el material
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Figura = new THREE.Line(Geometria,Material);
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// agregamos la partícula al escenario
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Escenario.add(Figura);
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}
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function crear_plano(){
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//Geometria del plano
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geometria_plano= new THREE.PlaneGeometry(1000, 1000, 10, 10);
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// Textura
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textura_plano = new THREE.ImageUtils.loadTexture("texturas/cesped.jpg");
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textura_plano.wrapS = textura_plano.wrapT = THREE.RepeatWrapping;
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textura_plano.repeat.set(10,10);
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//Material
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material_plano = new THREE.MeshBasicMaterial({map: textura_plano, side: THREE.DoubleSide})
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// El plano (territorio)
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territorio = new THREE.Mesh(geometria_plano, material_plano);;
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territorio.rotation.y = -0.5;
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territorio.rotation.x = Math.PI/2;
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Escenario.add(territorio);
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}
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function animacion(){
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requestAnimationFrame(animacion);
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render_modelo();
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}
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function render_modelo(){
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Figura.rotation.y += 0.01
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Render.render(Escenario,Camara);
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}
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</script>
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</html>
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