code style updates

This commit is contained in:
Stewart Allen 2022-01-31 21:19:21 -05:00
commit 7c6a34c743
5 changed files with 670 additions and 688 deletions

View file

@ -2,258 +2,236 @@
"use strict";
// extend Array, String, Number, Math
(function() {
gapp.register('add.array');
gapp.register('add.array');
let AP = {};
let AP = {};
/** ******************************************************************
* Array prototype helpers
******************************************************************* */
if (!AP.flat) {
AP.flat = function() {
return [].concat.apply([], this);
};
}
if (!AP.flat) {
AP.flat = function() {
return [].concat.apply([], this);
};
}
AP.equals = function(arr) {
if (!arr) return false;
if (arr.length !== this.length) return false;
for (let i = 0; i < this.length; i++) {
if (arr[i] !== this[i]) return false;
}
return true;
};
AP.equals = function(arr) {
if (!arr) return false;
if (arr.length !== this.length) return false;
for (let i=0; i<this.length; i++) {
if (arr[i] !== this[i]) return false;
}
return true;
};
AP.peek = function() {
return this[this.length - 1];
};
AP.peek = function() {
return this[this.length-1];
};
/**
* allow chaining of push() calls
*/
AP.append = function(v, flat) {
if (flat) {
return this.appendAll(v);
} else {
this.push(v);
return this;
}
};
/**
* allow chaining of push() calls
*
* @param v
* @returns {Array}
*/
AP.append = function(v, flat) {
if (flat) {
return this.appendAll(v);
/**
* append all array elements to this array
*/
AP.appendAll = function(arr) {
if (arr && arr.length > 0) {
// avoid hitting stack limits
if (arr.length > 10000) {
for (let i = 0, il = arr.length; i < il; i++) {
this.push(arr[i]);
}
} else {
this.push(v);
return this;
// this.push.apply(this,arr); (slower?)
this.push(...arr);
}
};
}
return this;
};
/**
* append all array elements to this array
*
* @param {Array} arr
* @returns {Array}
*/
AP.appendAll = function(arr) {
if (arr && arr.length > 0) {
// avoid hitting stack limits
if (arr.length > 10000) {
for (let i=0, il=arr.length; i<il; i++) {
this.push(arr[i]);
AP.addOnce = function(val) {
if (!this.contains(val)) {
this.push(val);
}
return this;
};
/**
* shallow cloning with clone(arg) call on each new element
*/
AP.clone = function(arg) {
var na = this.slice(),
ln = na.length,
i = 0;
while (i < ln) na[i] = na[i++].clone(arg);
return na;
};
AP.xray = function(arg) {
const na = [],
ln = this.length;
for (let i = 0; i < ln; i++) {
na.push(this[i].xray(arg));
}
return na;
};
AP.xout = function(label, inset) {
if (label) console.log(`${label} [${this.length}]`);
if (!inset) inset = ' ';
this.forEach((el, i) => {
if (el.xout) {
el.xout(null, inset + i + inset);
} else if (el.xray) {
const info = el.xray();
console.log(inset, info);
Object.values(info).forEach(val => {
if (val.xout) {
val.xout(null, inset + inset);
}
} else {
// this.push.apply(this,arr); (slower?)
this.push(...arr);
});
}
});
};
/**
* remove and return element from array, if present
*/
AP.remove = function(val) {
var idx = this.indexOf(val);
if (idx >= 0) return this.splice(idx, 1);
return null;
};
AP.removeAll = function(array) {
for (let i = 0, il = array.length; i < il; i++) {
this.remove(array[i]);
}
};
/**
* return last array element if array length > 0
*/
AP.last = function() {
if (this.length === 0) return null;
return this[this.length - 1];
};
AP.contains = function(val) {
return this.indexOf(val) >= 0;
};
AP.toFloat32 = function() {
var i = 0,
f32 = new Float32Array(this.length);
while (i < this.length) {
f32[i] = this[i++];
}
return f32;
};
AP.forEachPair = function(fn, incr) {
var scope = this,
idx = 0,
inc = incr || 2,
len = scope.length;
while (idx < len) {
fn(scope[idx], scope[(idx + 1) % len], idx);
idx += inc;
}
};
AP.show = function(fn, f) {
f = f || function(v) {
console.log(v)
};
this.forEach(function(av) {
f(av[fn]());
})
};
AP.uniq = function() {
return this.slice().sort().filter((x, i, a) => !i || x != a[i - 1]);
};
AP.hasNaN = function() {
return this.filter(v => isNaN(v)).length > 0;
};
// turn array into arrays of specified size
AP.group = function(size) {
let na = new Array(Math.ceil(this.length / size));
let nai = 0;
for (let i = 0; i < this.length; i += size) {
let grp = new Array(size);
for (let j = 0; j < size; j++) {
grp[j] = this[i + j];
}
na[nai++] = grp;
}
return na;
};
// wrap a function and unroll the first parameter into
// successive function calls if it is an array
Array.handle = function(fn) {
return function() {
let args = [...arguments];
let val = args.shift();
if (Array.isArray(val)) {
let rv = [];
for (let v of val.slice()) {
rv.push(fn(v, ...args));
}
return rv;
} else {
return fn(val, ...args);
}
return this;
};
}
};
AP.addOnce = function(val) {
if (!this.contains(val)) {
this.push(val);
}
return this;
};
for (let i in AP) {
Object.defineProperty(Array.prototype, i, {
value: AP[i],
enumerable: false
});
}
/**
* shallow cloning with clone(arg) call on each new element
*
* @param {Array} [arg]
* @returns {Array}
*/
AP.clone = function(arg) {
var na = this.slice(),
ln = na.length,
i = 0;
while (i < ln) na[i] = na[i++].clone(arg);
return na;
};
String.prototype.reverse = function() {
return this.split('').reverse().join('');
};
AP.xray = function(arg) {
const na = [], ln = this.length;
for (let i=0; i<ln; i++) {
na.push(this[i].xray(arg));
}
return na;
};
Object.clone = function(o) {
return o ? JSON.parse(JSON.stringify(o)) : o;
};
AP.xout = function(label, inset) {
if (label) console.log(`${label} [${this.length}]`);
if (!inset) inset = ' ';
this.forEach((el,i) => {
if (el.xout) {
el.xout(null, inset + i + inset);
} else if (el.xray) {
const info = el.xray();
console.log(inset, info);
Object.values(info).forEach(val => {
if (val.xout) {
val.xout(null, inset + inset);
}
});
}
});
};
/**
* remove and return element from array, if present
*
* @param val
* @returns {*}
*/
AP.remove = function(val) {
var idx = this.indexOf(val);
if (idx >= 0) return this.splice(idx,1);
return null;
};
AP.removeAll = function(array) {
for (let i=0, il=array.length; i<il; i++) {
this.remove(array[i]);
}
};
/**
* return last array element if array length > 0
*
* @returns {*}
*/
AP.last = function() {
if (this.length === 0) return null;
return this[this.length-1];
};
AP.contains = function(val) {
return this.indexOf(val) >= 0;
};
AP.toFloat32 = function() {
var i = 0, f32 = new Float32Array(this.length);
while (i < this.length) {
f32[i] = this[i++];
}
return f32;
};
AP.forEachPair = function(fn, incr) {
var scope = this,
idx = 0,
inc = incr || 2,
len = scope.length;
while (idx < len) {
fn(scope[idx], scope[(idx+1)%len], idx);
idx += inc;
}
};
AP.show = function(fn,f) {
f = f || function(v) { console.log(v) };
this.forEach(function(av) {
f(av[fn]());
})
};
AP.uniq = function() {
return this.slice().sort().filter((x, i, a) => !i || x != a[i-1]);
};
AP.hasNaN = function() {
return this.filter(v => isNaN(v)).length > 0;
};
// turn array into arrays of specified size
AP.group = function(size) {
let na = new Array(Math.ceil(this.length / size));
let nai = 0;
for (let i=0; i<this.length; i += size) {
let grp = new Array(size);
for (let j=0; j<size; j++) {
grp[j] = this[i+j];
}
na[nai++] = grp;
}
return na;
};
// wrap a function and unroll the first parameter into
// successive function calls if it is an array
Array.handle = function(fn) {
return function() {
let args = [...arguments];
let val = args.shift();
if (Array.isArray(val)) {
let rv = [];
for (let v of val.slice()) {
rv.push(fn(v, ...args));
}
return rv;
} else {
return fn(val, ...args);
}
}
};
for (let i in AP) {
Object.defineProperty(Array.prototype, i, {
value: AP[i],
enumerable: false
Object.toArray = function(o) {
let ret = [];
for (let [key, value] of Object.entries(o)) {
ret.push({
key,
value
});
}
return ret;
};
/** ******************************************************************
* String prototype helpers
******************************************************************* */
Math.bound = function(val, min, max) {
return Math.max(min, Math.min(max, val));
};
String.prototype.reverse = function() {
return this.split('').reverse().join('');
};
/** ******************************************************************
* Object static helpers
******************************************************************* */
Object.clone = function(o) {
return o ? JSON.parse(JSON.stringify(o)) : o;
};
Object.toArray = function(o) {
let ret = [];
for (let [key,value] of Object.entries(o)) {
ret.push({key, value});
}
return ret;
};
Math.bound = function(val,min,max) {
return Math.max(min,Math.min(max,val));
};
/** ******************************************************************
* Number static helpers
******************************************************************* */
Number.prototype.round = function(digits) {
const pow = Math.pow(10,digits || 3);
return Math.round(this.valueOf() * pow) / pow;
};
Number.prototype.round = function(digits) {
const pow = Math.pow(10, digits || 3);
return Math.round(this.valueOf() * pow) / pow;
};
})();

View file

@ -2,9 +2,11 @@
"use strict";
if (!self.ArrayWriter) {
gapp.register('add.class');
}
(function() {
if (self.ArrayWriter) return;
gapp.register('add.class');
self.ArrayWriter = class ArrayWriter {
constructor() {
@ -171,3 +173,5 @@ self.DataReader = class DataReader {
return v;
}
}
})();

View file

@ -4,129 +4,129 @@
(function() {
// dep: ext.three
// dep: ext.three-bgu
// dep: ext.three-svg
gapp.register('add.three');
// dep: ext.three
// dep: ext.three-bgu
// dep: ext.three-svg
gapp.register('add.three');
let MP = THREE.Mesh.prototype,
XP = THREE.Box3.prototype,
BP = THREE.BufferGeometry.prototype;
let MP = THREE.Mesh.prototype,
XP = THREE.Box3.prototype,
BP = THREE.BufferGeometry.prototype;
THREE.computeFaceNormal = function(vA,vB,vC) {
const ab = new THREE.Vector3();
const cb = new THREE.Vector3();
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
cb.normalize();
return cb;
};
THREE.computeFaceNormal = function(vA,vB,vC) {
const ab = new THREE.Vector3();
const cb = new THREE.Vector3();
cb.subVectors( vC, vB );
ab.subVectors( vA, vB );
cb.cross( ab );
cb.normalize();
return cb;
};
THREE.dispose = function(obj) {
if (!obj) {
return;
}
if (obj.geometry) {
obj.geometry.dispose();
}
if (obj.material && obj.material.map && obj.material.map.dispose) {
obj.material.map.dispose();
}
if (obj.children && obj.children.length) {
for (let c of obj.children) {
THREE.dispose(c);
}
}
};
// add .dim and .mid getters to Box3
Object.defineProperties(XP, {
dim: {
get: function() {
return this.max.clone().sub(this.min);
}
},
mid: {
get: function() {
return this.dim.clone().multiplyScalar(0.5).add(this.min);
}
}
});
MP.getBoundingBox = function(update) {
return this.geometry.getBoundingBox(update);
};
MP.mirrorX = function() {
return this.mirror(0);
};
MP.mirrorY = function() {
return this.mirror(1);
};
MP.mirrorZ = function() {
return this.mirror(2);
};
// fast mirror of vertices given axis array offset
// array elements are repeating [x,y,z,x,y,z,...]
MP.mirror = function(start) {
let i,
geo = this.geometry,
at = geo.attributes,
pa = at.position.array,
nm = at.normal.array;
for (i = start || 0 ; i < pa.length; i += 3) {
pa[i] = -pa[i];
nm[i] = -nm[i];
}
geo.computeVertexNormals();
return this;
};
// return cached or refreshed (when update = true) bounding box
BP.getBoundingBox = function(update) {
if (update || !this.boundingBox) {
this.boundingBox = null;
this.computeBoundingBox();
}
return this.boundingBox;
};
BP.moveMesh = function(x = 0, y = 0, z = 0) {
let gap = this.attributes.position,
pa = gap.array;
for (let i=0; i < pa.length; i += 3) {
pa[i ] += x;
pa[i + 1] += y;
pa[i + 2] += z;
}
gap.needsUpdate = true;
return this;
THREE.dispose = function(obj) {
if (!obj) {
return;
}
BP.shallowClone = function() {
let geo = new THREE.BufferGeometry();
for (let [k, v] of Object.entries(this.attributes)) {
geo.setAttribute(k, new THREE.BufferAttribute(v.array, v.itemSize));
if (obj.geometry) {
obj.geometry.dispose();
}
if (obj.material && obj.material.map && obj.material.map.dispose) {
obj.material.map.dispose();
}
if (obj.children && obj.children.length) {
for (let c of obj.children) {
THREE.dispose(c);
}
return geo;
};
}
};
THREE.Object3D.prototype.newGroup = function() {
let group = new THREE.Group();
this.add(group);
return group;
};
// add .dim and .mid getters to Box3
Object.defineProperties(XP, {
dim: {
get: function() {
return this.max.clone().sub(this.min);
}
},
mid: {
get: function() {
return this.dim.clone().multiplyScalar(0.5).add(this.min);
}
}
});
THREE.Object3D.prototype.removeAll = function() {
this.children.slice().forEach(function (c) {
c.parent = undefined;
c.dispatchEvent( { type: 'removed' } );
});
this.children = [];
};
MP.getBoundingBox = function(update) {
return this.geometry.getBoundingBox(update);
};
MP.mirrorX = function() {
return this.mirror(0);
};
MP.mirrorY = function() {
return this.mirror(1);
};
MP.mirrorZ = function() {
return this.mirror(2);
};
// fast mirror of vertices given axis array offset
// array elements are repeating [x,y,z,x,y,z,...]
MP.mirror = function(start) {
let i,
geo = this.geometry,
at = geo.attributes,
pa = at.position.array,
nm = at.normal.array;
for (i = start || 0 ; i < pa.length; i += 3) {
pa[i] = -pa[i];
nm[i] = -nm[i];
}
geo.computeVertexNormals();
return this;
};
// return cached or refreshed (when update = true) bounding box
BP.getBoundingBox = function(update) {
if (update || !this.boundingBox) {
this.boundingBox = null;
this.computeBoundingBox();
}
return this.boundingBox;
};
BP.moveMesh = function(x = 0, y = 0, z = 0) {
let gap = this.attributes.position,
pa = gap.array;
for (let i=0; i < pa.length; i += 3) {
pa[i ] += x;
pa[i + 1] += y;
pa[i + 2] += z;
}
gap.needsUpdate = true;
return this;
}
BP.shallowClone = function() {
let geo = new THREE.BufferGeometry();
for (let [k, v] of Object.entries(this.attributes)) {
geo.setAttribute(k, new THREE.BufferAttribute(v.array, v.itemSize));
}
return geo;
};
THREE.Object3D.prototype.newGroup = function() {
let group = new THREE.Group();
this.add(group);
return group;
};
THREE.Object3D.prototype.removeAll = function() {
this.children.slice().forEach(function (c) {
c.parent = undefined;
c.dispatchEvent( { type: 'removed' } );
});
this.children = [];
};
})();