90 lines
3.5 KiB
JavaScript
90 lines
3.5 KiB
JavaScript
var ProgessiveSphere = function(loader, res) {
|
|
Displayable.call(this);
|
|
this.started = false;
|
|
this.finished = false;
|
|
this.wasFinished = false;
|
|
this.begin = false;
|
|
this.addedToScene = false;
|
|
|
|
if (res === undefined)
|
|
res = 5;
|
|
|
|
(function(self) {
|
|
loader.load(static_path + 'data/spheres/' + res + '.obj', function(object) {
|
|
object.traverse(function(child) {
|
|
if (child instanceof THREE.Mesh) {
|
|
child.up = new THREE.Vector3(0,0,1);
|
|
self.totalMesh = child;
|
|
self.geometry = new THREE.Geometry();
|
|
self.material = new THREE.MeshLambertMaterial();
|
|
self.material.color.setRGB(1,0,0);
|
|
self.material.side = THREE.DoubleSide;
|
|
self.mesh = new THREE.Mesh(self.geometry, self.material);
|
|
self.current_face = 0;
|
|
self.started = true;
|
|
self.begin = true;
|
|
self.addToScene(scene);
|
|
}
|
|
});
|
|
});
|
|
})(this);
|
|
|
|
}
|
|
ProgessiveSphere.prototype = Object.create(Displayable.prototype);
|
|
ProgessiveSphere.prototype.constructor = ProgessiveSphere;
|
|
|
|
ProgessiveSphere.prototype.addFace = function() {
|
|
if (this.started && this.begin && this.addedToScene) {
|
|
if (this.current_face < this.totalMesh.geometry.attributes.position.array.length / 3) {
|
|
|
|
// Add the 3 new vertices
|
|
this.geometry.vertices.push(new THREE.Vector3(
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face],
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+1],
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+2]
|
|
));
|
|
|
|
this.geometry.vertices.push(new THREE.Vector3(
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+3],
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+4],
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+5]
|
|
));
|
|
|
|
this.geometry.vertices.push(new THREE.Vector3(
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+6],
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+7],
|
|
this.totalMesh.geometry.attributes.position.array[3*this.current_face+8]
|
|
));
|
|
|
|
// Add the new face
|
|
this.geometry.faces.push(new THREE.Face3(
|
|
this.geometry.vertices.length-3,
|
|
this.geometry.vertices.length-2,
|
|
this.geometry.vertices.length-1
|
|
));
|
|
|
|
// Update the stuff
|
|
this.geometry.mergeVertices();
|
|
this.geometry.computeFaceNormals();
|
|
this.geometry.computeVertexNormals();
|
|
this.current_face += 3;
|
|
this.geometry.elementsNeedUpdate = true;
|
|
this.geometry.normalsNeedUpdate = true;
|
|
this.geometry.verticesNeedUpdate = true;
|
|
this.geometry.groupsNeedUpdate = true;
|
|
} else {
|
|
this.finished = true;
|
|
}
|
|
}
|
|
|
|
if (!this.wasFinished && this.finished) {
|
|
this.wasFinished = true;
|
|
console.log("Finished reconstructing the mesh !");
|
|
}
|
|
}
|
|
|
|
ProgessiveSphere.prototype.addToScene = function(scene) {
|
|
Displayable.prototype.addToScene.call(this, scene);
|
|
this.addedToScene = true;
|
|
}
|