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test1d.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Phoria - Dev test page 1</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/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(16,16,0,20);
scene.graph.push(Phoria.Entity.create({
points: plane.points,
edges: plane.edges,
polygons: plane.polygons,
style: {
drawmode: "wireframe",
shademode: "lightsource",
linewidth: 0.5,
objectsortmode: "back"
}
}));
var cube = Phoria.Util.generateUnitCube(1);
var testCube = Phoria.Entity.create({
id: "cube1",
points: cube.points,
edges: cube.edges,
polygons: cube.polygons,
style: {
drawmode: "solid"
}
});
scene.graph.push(testCube);
// add live debug information to the entity
Phoria.Entity.debug(testCube, {
showId: true,
showAxis: true,
showPosition: true
});
cube = Phoria.Util.generateUnitCube(0.5);
var childCube = Phoria.Entity.create({
id: "cube2",
points: cube.points,
edges: cube.edges,
polygons: cube.polygons
});
// add child object
testCube.children.push(childCube);
// add live debug information to the entity
Phoria.Entity.debug(childCube, {
showId: true,
showAxis: true,
showPosition: true
});
var blueLightObj = Phoria.Entity.create({
points: [{x:0, y:2, z:-5}],
style: {
color: [0,0,255],
drawmode: "point",
shademode: "plain",
linewidth: 5,
linescale: 2
}
});
scene.graph.push(blueLightObj);
var blueLight = Phoria.PointLight.create({
position: {x:0, y:2, z:-5},
color: [0,0,1]
});
blueLightObj.children.push(blueLight);
var redLightObj = Phoria.Entity.create({
points: [{x:0, y:2, z:5}],
style: {
color: [255,0,0],
drawmode: "point",
shademode: "plain",
linewidth: 5,
linescale: 2
}
});
scene.graph.push(redLightObj);
var redLight = Phoria.PointLight.create({
position: {x:0, y:2, z:5},
color: [1,0,0]
});
redLightObj.children.push(redLight);
var greenLightObj = Phoria.Entity.create({
points: [{x:0, y:2, z:5}],
style: {
color: [0,255,0],
drawmode: "point",
shademode: "plain",
linewidth: 5,
linescale: 2
}
});
scene.graph.push(greenLightObj);
var greenLight = Phoria.PointLight.create({
position: {x:0, y:2, z:5},
color: [0,1,0]
});
greenLightObj.children.push(greenLight);
var rotates = [0,0,0];
var pause = false;
var fnAnimate = function() {
if (!pause)
{
// rotate local matrix of an object
testCube.rotateY(0.5*Phoria.RADIANS);
// translate local matrix of child object - will receive rotation from parent
childCube.identity().rotateX(Math.sin(Date.now() / 1000)*1).translateY(Math.sin(Date.now() / 1000) + 3);
// translate visible light objects around the origin - will rotate child Light emitters
var sine = Math.sin(Date.now() / 500);
blueLightObj.identity().rotateY(rotates[0]+=1*Phoria.RADIANS).translateY(sine);
redLightObj.identity().rotateY(rotates[1]+=0.5*Phoria.RADIANS).translateY(sine);
greenLightObj.identity().rotateY(rotates[2]+=1.5*Phoria.RADIANS).translateY(sine);
// execute the model view 3D pipeline
scene.modelView();
// and render the scene
renderer.render(scene);
}
requestAnimFrame(fnAnimate);
};
// key binding
document.addEventListener('keydown', function(e) {
switch (e.keyCode)
{
case 27:
pause = !pause;
break;
}
}, false);
// 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('Rendering');
f.add(testCube.style, "drawmode", ["point", "wireframe", "solid"]);
f.add(testCube.style, "shademode", ["plain", "lightsource"]);
f.add(testCube.style, "fillmode", ["fill", "filltwice", "inflate", "fillstroke", "hiddenline"]);
f.open();
// 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>