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test0r.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Phoria - Dev test page 0</title>
<script src="scripts/gl-matrix.js"></script>
<script src="scripts/phoria-util.js"></script>
<script src="scripts/phoria-entity.js"></script>
<script src="scripts/phoria-scene.js"></script>
<script src="scripts/phoria-renderer.js"></script>
<script src="scripts/phoria-view.js"></script>
<script src='scripts/dat.gui.min.js'></script>
<script>
var requestAnimFrame = window.requestAnimationFrame || window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame || window.msRequestAnimationFrame ||
function(c) {window.setTimeout(c, 15)};
/**
Phoria
pho·ri·a (fôr-)
n. The relative directions of the eyes during binocular fixation on a given object
*/
// bind to window onload event
window.addEventListener('load', onloadHandler, false);
function onloadHandler()
{
// get the canvas DOM element and the 2D drawing context
var canvas = document.getElementById('canvas');
// create the scene and setup camera, perspective and viewport
var scene = new Phoria.Scene();
scene.camera.position = {x:0.0, y:5.0, z:-15.0};
scene.perspective.aspect = canvas.width / canvas.height;
scene.viewport.width = canvas.width;
scene.viewport.height = canvas.height;
// create a canvas renderer
var renderer = new Phoria.CanvasRenderer(canvas);
// add a grid to help visualise camera position etc.
var plane = Phoria.Util.generateTesselatedPlane(8,8,0,20);
scene.graph.push(Phoria.Entity.create({
points: plane.points,
edges: plane.edges,
polygons: plane.polygons,
style: {
shademode: "plain",
drawmode: "wireframe",
linewidth: 0.5,
objectsortmode: "back"
}
}));
var c = Phoria.Util.generateUnitCube(1.5);
var cube = Phoria.Entity.create({
points: c.points,
edges: c.edges,
polygons: c.polygons
});
for (var i=0; i<6; i++)
{
cube.polygons[i].color = [42*i, 256-(42*i), (128+(42*i))%256];
}
scene.graph.push(cube);
Phoria.Entity.debug(cube, {
showAxis: true
});
// add a light
scene.graph.push(Phoria.DistantLight.create({
direction: {x:0, y:-0.5, z:1}
}));
// mouse rotation and position tracking
var mouse = Phoria.View.addMouseEvents(canvas);
// keep track of rotation
var rot = {
x: 0, y: 0, z: 0,
velx: 0, vely: 0, velz: 0,
nowx: 0, nowy: 0, nowz: 0,
ratio: 0.1
};
var pause = false;
var fnAnimate = function() {
if (!pause)
{
// rotate local matrix of the cube
rot.nowx += (rot.velx = (mouse.velocityV - rot.x - rot.nowx) * rot.ratio);
rot.nowy += (rot.vely = (rot.y - rot.nowy) * rot.ratio);
rot.nowz += (rot.velz = (mouse.velocityH - rot.z - rot.nowz) * rot.ratio);
cube.rotateX(-rot.velx*Phoria.RADIANS).rotateY(-rot.vely*Phoria.RADIANS).rotateZ(-rot.velz*Phoria.RADIANS);
// execute the model view 3D pipeline and render the scene
scene.modelView();
renderer.render(scene);
}
requestAnimFrame(fnAnimate);
};
// add GUI controls
var gui = new dat.GUI();
var f = gui.addFolder('Perspective');
f.add(scene.perspective, "fov").min(5).max(175);
f.add(scene.perspective, "near").min(1).max(100);
f.add(scene.perspective, "far").min(1).max(1000);
//f.open();
f = gui.addFolder('Camera LookAt');
f.add(scene.camera.lookat, "x").min(-100).max(100);
f.add(scene.camera.lookat, "y").min(-100).max(100);
f.add(scene.camera.lookat, "z").min(-100).max(100);
f.open();
f = gui.addFolder('Camera Position');
f.add(scene.camera.position, "x").min(-100).max(100);
f.add(scene.camera.position, "y").min(-100).max(100);
f.add(scene.camera.position, "z").min(-100).max(100);
f.open();
f = gui.addFolder('Camera Up');
f.add(scene.camera.up, "x").min(-10).max(10).step(0.1);
f.add(scene.camera.up, "y").min(-10).max(10).step(0.1);
f.add(scene.camera.up, "z").min(-10).max(10).step(0.1);
f = gui.addFolder('Spin Local Axis (or use mouse)');
f.add(rot, "x").min(-180).max(180);
f.add(rot, "y").min(-180).max(180);
f.add(rot, "z").min(-180).max(180);
f.open();
// key binding
document.addEventListener('keydown', function(e) {
switch (e.keyCode)
{
case 27:
{
pause = !pause;
break;
}
}
}, false);
// start animation
requestAnimFrame(fnAnimate);
}
</script>
</head>
<body style="background-color: #bfbfbf">
<canvas id="canvas" width="768" height="512" style="background-color: #eee"></canvas>
<div><a style="color:#225588;text-decoration:none;" href="./index.html"><< Phoria demos</a></div>
</body>
</html>