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approach to lookAt solid functionality

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This commit is contained in:
Val Erastov 2016-11-23 19:23:25 -08:00
parent d416d3f130
commit b1e46be9eb
1 changed files with 17 additions and 0 deletions
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17
web/app/3d/viewer.js
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@ -154,6 +154,23 @@ function Viewer(bus, container) {
this.animate();
}
Viewer.prototype.lookAt = function(obj) {
var box = new THREE.Box3();
box.setFromObject(obj);
let size = box.size();
//this.camera.position.set(0,0,0);
box.center(this.camera.position);
const maxSize = Math.max(size.x, size.z);
const dist = maxSize / 2 / Math.tan(Math.PI * this.camera.fov / 360);
this.camera.position.addScaledVector(this.camera.position.normalize(), 5000);
//this.camera.position.sub(new THREE.Vector3(0, 0, dist));
this.camera.up = new THREE.Vector3(0,1,0);
this.render();
};
Viewer.prototype.handleSolidPick = function(e) {
this.raycastFaces(event, this, function(sketchFace) {
this.selectionMgr.clear();