From 4c7cad2ebfc44244ba845c1574271e48b9f2b740 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Wed, 4 Feb 2015 13:30:39 -0500
Subject: orbit camera

---
 public/assets/test/orbit.html | 140 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 public/assets/test/orbit.html

(limited to 'public/assets/test/orbit.html')

diff --git a/public/assets/test/orbit.html b/public/assets/test/orbit.html
new file mode 100644
index 0000000..8b45de6
--- /dev/null
+++ b/public/assets/test/orbit.html
@@ -0,0 +1,140 @@
+<style type="text/css">
+html,body{width:100%;height:100%;margin:0;padding:0;}
+body {
+	font-family: Menlo, monospace;
+	overflow: hidden;
+}
+#perspective {
+	position: absolute;
+	left:0%;
+	top:0px
+}
+#orthographic {
+	position: absolute;
+	left:50%;
+	top:0px
+}
+#hud {
+	white-space: pre;
+}
+</style>
+
+<div id="perspective"></div>
+<div id="orthographic"></div>
+
+<div id="hud"></div>
+
+<script src="/assets/javascripts/util.js"></script>
+<script src="/assets/javascripts/vendor/bower_components/jquery/dist/jquery.min.js"></script>
+<script src="/assets/javascripts/vendor/bower_components/lodash/lodash.min.js"></script>
+<script src="/assets/javascripts/vendor/bower_components/hidpi-canvas/dist/hidpi-canvas.js"></script>
+<script src="/assets/javascripts/vendor/polyfill.js"></script>
+<script src="/assets/javascripts/vendor/tube.js"></script>
+<script src="/assets/javascripts/mx/mx.js"></script>
+<script src="/assets/javascripts/mx/extensions/mx.scene.js"></script>
+<script src="/assets/javascripts/mx/extensions/mx.orbitCamera.js"></script>
+<script src="/assets/javascripts/rectangles/util/constants.js"></script>
+<script src="/assets/javascripts/rectangles/util/mouse.js"></script>
+<script src="/assets/javascripts/rectangles/models/vec2.js"></script>
+<script src="/assets/javascripts/rectangles/models/rect.js"></script>
+<script src="/assets/javascripts/rectangles/models/rect.js"></script>
+<script src="/assets/javascripts/rectangles/engine/map/_map.js"></script>
+<script src="/assets/javascripts/rectangles/engine/map/draw.js"></script>
+
+<script>
+
+Map.UI = Map.UI || {}
+Map.UI.Ortho = function(map){
+
+	var base = this
+
+	base.creating = base.dragging = base.resizing = false
+
+	base.mouse = new mouse({
+		el: map.el,
+		move: function(e, cursor){
+			cursor.x.div(map.dimensions.a).add(0.5).mul(map.dimensions.a / map.zoom).add(map.center.a)
+			cursor.y.div(map.dimensions.b).sub(0.5).mul(map.dimensions.b / map.zoom).sub(map.center.b)
+		},
+	})
+}
+
+var scene, map, controls
+
+map = new Map ({
+	type: "ortho",
+	el: document.querySelector("#orthographic"),
+	width: window.innerWidth/2,
+	height: window.innerHeight,
+})
+
+var ctx = map.draw.ctx
+
+document.addEventListener('DOMContentLoaded', build_circle)
+function add_mx_point (p, theta, i) {
+	var mx = new MX.Object3D()
+	mx.updateChildren = false
+	mx.move({
+		x: p.a,
+		y: i/4,
+		z: p.b,
+		rotationY: -theta,
+		width: 1,
+		height: i/2,
+	})
+	mx.el.style.backgroundColor = 'rgb(' + [abs(floor(p.a*30)), 0, abs(floor(p.b*30))] + ')'
+	mx.el.style.backfaceVisibility = "visible"
+	scene.add(mx)
+	mx.update()
+}
+function build_circle () {
+	scene = new MX.Scene().addTo("#perspective")
+	scene.camera.move({
+		"x": 0,
+		"y": 0,
+		"z": 0,
+		"rotationX": 0, // PI/2,
+		"rotationY": PI/2, // PI
+	})
+	scene.camera.radius = 20
+
+	scene.width = window.innerWidth/2
+	scene.height = window.innerHeight
+	scene.perspective = window.innerHeight
+
+	var theta, rad = 10;
+	for (var i = 0; i < 100; i++) {
+		theta = (i/100 * TWO_PI)
+		add_mx_point({
+			a: sin(theta) * rad,
+			b: cos(theta) * rad,
+		}, theta, i)
+	}
+
+	scene.update()
+
+	controls = new MX.OrbitCamera()
+	controls.init()
+
+	console.log("ready..perhaps")
+	animate(0)
+}
+function animate(time){
+  requestAnimationFrame(animate)
+  map.update(time)
+
+	controls.update()
+	hud.innerHTML = scene.camera.toString()
+  scene.update()
+
+	map.draw.ctx.save()
+	map.draw.translate()
+
+	map.draw.coords()
+	map.draw.mouse(map.ui.mouse.cursor)
+	map.draw.camera(scene.camera)
+
+	map.draw.ctx.restore()
+}
+
+</script>
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