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Added button to switch between full arrow and half arrow

This commit is contained in:
Thomas FORGIONE 2015-04-17 16:52:42 +02:00
parent 7348430531
commit a74cfbb0e3
3 changed files with 22 additions and 5 deletions
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11
js/FixedCamera.js
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@ -100,6 +100,7 @@ var FixedCamera = function(arg1, arg2, arg3, arg4, position, target) {
// this.arrow = new THREE.Line(new THREE.Geometry(), new THREE.LineBasicMaterial({color: 0xff0000}), THREE.LinePieces);
this.arrow = new THREE.Mesh(new THREE.Geometry(), new THREE.MeshLambertMaterial({color: 0xff0000, side:THREE.DoubleSide}));
this.fullArrow = false;
}
FixedCamera.prototype = Object.create(THREE.PerspectiveCamera.prototype);
FixedCamera.prototype.constructor = FixedCamera;
@ -146,7 +147,7 @@ FixedCamera.prototype.regenerateArrow = function(mainCamera) {
var hermite = new Hermite.Polynom(t,f,fp);
var up = this.up.clone();
for (var i = 0.5; i <= 1.001; i += 0.05) {
for (var i = this.fullArrow ? 0 : 0.5; i <= 1.001; i += 0.05) {
var point = hermite.eval(i);
var deriv = hermite.prime(i);
var left = Tools.cross(up, deriv); left.normalize(); left.multiplyScalar(0.1);
@ -161,10 +162,10 @@ FixedCamera.prototype.regenerateArrow = function(mainCamera) {
}
var faces = new Array();
// faces.push(
// new THREE.Face3(0,1,2),
// new THREE.Face3(0,2,3)
// );
faces.push(
new THREE.Face3(0,1,2),
new THREE.Face3(0,2,3)
);
for (var i = 0; i < vertices.length - 4; i+= 4) {
faces.push(new THREE.Face3(i,i+1,i+5),new THREE.Face3(i,i+5,i+4),

1
prototype/index.html
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@ -16,6 +16,7 @@
the camera at anytime by clicking on the reset button.
</p>
<button id="reset" style="margin-bottom:10px">Reset camera</button>
<button id="fullarrow" style="margin-bottom:10px">Full arrow</button>
<div style="border-width:1px; border-style: solid;" id="container"></div>
#
</section>

15
prototype/js/main.js vendored
View File

@ -18,6 +18,21 @@ animate();
function init() {
// Add the listener on the button
document.getElementById('reset').onclick = function() { cameras.mainCamera().reset(); };
var fullarrow = document.getElementById('fullarrow');
fullarrow.onclick = function() {
console.log(fullarrow.innerHTML);
if (fullarrow.innerHTML === 'Full arrow') {
fullarrow.innerHTML = "Half arrow";
} else {
fullarrow.innerHTML = "Full arrow";
}
cameras.map(function(camera) {
if (camera instanceof FixedCamera) {
camera.fullArrow = !camera.fullArrow;
}
});
};
// on initialise le moteur de rendu
container = document.getElementById('container');