xtorcga
Version:
Xtor Compute Geometry Algorithm Libary 计算几何算法库
357 lines (356 loc) • 14.4 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.Float64BufferAttribute = exports.Float32BufferAttribute = exports.Uint32BufferAttribute = exports.Int32BufferAttribute = exports.Uint16BufferAttribute = exports.Int16BufferAttribute = exports.Uint8ClampedBufferAttribute = exports.Uint8BufferAttribute = exports.Int8BufferAttribute = exports.BufferAttribute = void 0;
var Vec2_1 = require("../math/Vec2");
var Vec3_1 = require("../math/Vec3");
var Vec4_1 = require("../math/Vec4");
var _vector = new Vec3_1.Vec3();
var BufferAttribute = /** @class */ (function () {
/**
*
* @param array {BufferArray} Buffer数据
* @param itemSize 单元长度，vec3是3，vec4是4
* @param normalized
*/
function BufferAttribute(array, itemSize, normalized) {
this.isBufferAttribute = true;
this.name = '';
this.array = array;
this.itemSize = itemSize;
this.count = array !== undefined ? array.length / itemSize : 0;
this.normalized = normalized === true;
// this.usage = StaticDrawUsage;
this.updateRange = { offset: 0, count: -1 };
this.version = 0;
}
Object.defineProperty(BufferAttribute.prototype, "needsUpdate", {
set: function (value) {
if (value === true)
this.version++;
},
enumerable: false,
configurable: true
});
BufferAttribute.prototype.onUpload = function (callback) {
this.onUploadCallback = callback;
return this;
};
BufferAttribute.prototype.setUsage = function (usage) {
return this;
};
BufferAttribute.prototype.copy = function (source) {
this.name = source.name;
this.array = new source.array.constructor(source.array);
this.itemSize = source.itemSize;
this.count = source.count;
this.normalized = source.normalized;
// this.usage = source.usage;
return this;
};
BufferAttribute.prototype.copyAt = function (index1, attribute, index2) {
index1 *= this.itemSize;
index2 *= attribute.itemSize;
for (var i = 0, l = this.itemSize; i < l; i++) {
this.array[index1 + i] = attribute.array[index2 + i];
}
return this;
};
BufferAttribute.prototype.copyArray = function (array) {
this.array.set(array);
return this;
};
BufferAttribute.prototype.copyColorsArray = function (colors) {
var array = this.array, offset = 0;
for (var i = 0, l = colors.length; i < l; i++) {
var color = colors[i];
// if (color === undefined) {
// console.warn('THREE.BufferAttribute.copyColorsArray(): color is undefined', i);
// color = new Color();
// }
// array[offset++] = color.r;
// array[offset++] = color.g;
// array[offset++] = color.b;
}
return this;
};
BufferAttribute.prototype.copyVec2sArray = function (vectors) {
var array = this.array, offset = 0;
for (var i = 0, l = vectors.length; i < l; i++) {
var vector = vectors[i];
if (vector === undefined) {
console.warn('THREE.BufferAttribute.copyVec2sArray(): vector is undefined', i);
vector = new Vec2_1.Vec2();
}
array[offset++] = vector.x;
array[offset++] = vector.y;
}
return this;
};
BufferAttribute.prototype.copyVec3sArray = function (vectors) {
var array = this.array, offset = 0;
for (var i = 0, l = vectors.length; i < l; i++) {
var vector = vectors[i];
if (vector === undefined) {
console.warn('THREE.BufferAttribute.copyVec3sArray(): vector is undefined', i);
vector = new Vec3_1.Vec3();
}
array[offset++] = vector.x;
array[offset++] = vector.y;
array[offset++] = vector.z;
}
return this;
};
BufferAttribute.prototype.copyVec4sArray = function (vectors) {
var array = this.array, offset = 0;
for (var i = 0, l = vectors.length; i < l; i++) {
var vector = vectors[i];
if (vector === undefined) {
console.warn('THREE.BufferAttribute.copyVec4sArray(): vector is undefined', i);
vector = new Vec4_1.Vec4();
}
array[offset++] = vector.x;
array[offset++] = vector.y;
array[offset++] = vector.z;
array[offset++] = vector.w;
}
return this;
};
BufferAttribute.prototype.applyMat3 = function (m) {
for (var i = 0, l = this.count; i < l; i++) {
_vector.x = this.getX(i);
_vector.y = this.getY(i);
_vector.z = this.getZ(i);
_vector.applyMat3(m);
this.setXYZ(i, _vector.x, _vector.y, _vector.z);
}
return this;
};
BufferAttribute.prototype.applyMat4 = function (m) {
for (var i = 0, l = this.count; i < l; i++) {
_vector.x = this.getX(i);
_vector.y = this.getY(i);
_vector.z = this.getZ(i);
_vector.applyMat4(m);
this.setXYZ(i, _vector.x, _vector.y, _vector.z);
}
return this;
};
BufferAttribute.prototype.applyNormalMat = function (m) {
for (var i = 0, l = this.count; i < l; i++) {
_vector.x = this.getX(i);
_vector.y = this.getY(i);
_vector.z = this.getZ(i);
_vector.applyNormalMat(m);
this.setXYZ(i, _vector.x, _vector.y, _vector.z);
}
return this;
};
BufferAttribute.prototype.transformDirection = function (m) {
for (var i = 0, l = this.count; i < l; i++) {
_vector.x = this.getX(i);
_vector.y = this.getY(i);
_vector.z = this.getZ(i);
_vector.transformDirection(m);
this.setXYZ(i, _vector.x, _vector.y, _vector.z);
}
return this;
};
BufferAttribute.prototype.set = function (value, offset) {
if (offset === undefined)
offset = 0;
this.array.set(value, offset);
return this;
};
BufferAttribute.prototype.getX = function (index) {
return this.array[index * this.itemSize];
};
BufferAttribute.prototype.setX = function (index, x) {
this.array[index * this.itemSize] = x;
return this;
};
BufferAttribute.prototype.getY = function (index) {
return this.array[index * this.itemSize + 1];
};
BufferAttribute.prototype.setY = function (index, y) {
this.array[index * this.itemSize + 1] = y;
return this;
};
BufferAttribute.prototype.getZ = function (index) {
return this.array[index * this.itemSize + 2];
};
BufferAttribute.prototype.setZ = function (index, z) {
this.array[index * this.itemSize + 2] = z;
return this;
};
BufferAttribute.prototype.getW = function (index) {
return this.array[index * this.itemSize + 3];
};
BufferAttribute.prototype.setW = function (index, w) {
this.array[index * this.itemSize + 3] = w;
return this;
};
BufferAttribute.prototype.setXY = function (index, x, y) {
index *= this.itemSize;
this.array[index + 0] = x;
this.array[index + 1] = y;
return this;
};
BufferAttribute.prototype.setXYZ = function (index, x, y, z) {
index *= this.itemSize;
this.array[index + 0] = x;
this.array[index + 1] = y;
this.array[index + 2] = z;
return this;
};
BufferAttribute.prototype.setXYZW = function (index, x, y, z, w) {
index *= this.itemSize;
this.array[index + 0] = x;
this.array[index + 1] = y;
this.array[index + 2] = z;
this.array[index + 3] = w;
return this;
};
BufferAttribute.prototype.clone = function () {
return new BufferAttribute(this.array, this.itemSize).copy(this);
};
BufferAttribute.prototype.toJSON = function () {
return {
itemSize: this.itemSize,
type: this.array.constructor.name,
array: Array.prototype.slice.call(this.array),
normalized: this.normalized
};
};
return BufferAttribute;
}());
exports.BufferAttribute = BufferAttribute;
var Int8BufferAttribute = /** @class */ (function (_super) {
__extends(Int8BufferAttribute, _super);
function Int8BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Int8Array(array);
_this = _super.call(this, new Int8Array(array), itemSize, normalized) || this;
return _this;
}
return Int8BufferAttribute;
}(BufferAttribute));
exports.Int8BufferAttribute = Int8BufferAttribute;
var Uint8BufferAttribute = /** @class */ (function (_super) {
__extends(Uint8BufferAttribute, _super);
function Uint8BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Uint8Array(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Uint8BufferAttribute;
}(BufferAttribute));
exports.Uint8BufferAttribute = Uint8BufferAttribute;
var Uint8ClampedBufferAttribute = /** @class */ (function (_super) {
__extends(Uint8ClampedBufferAttribute, _super);
function Uint8ClampedBufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Uint8ClampedArray(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Uint8ClampedBufferAttribute;
}(BufferAttribute));
exports.Uint8ClampedBufferAttribute = Uint8ClampedBufferAttribute;
var Int16BufferAttribute = /** @class */ (function (_super) {
__extends(Int16BufferAttribute, _super);
function Int16BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Int16Array(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Int16BufferAttribute;
}(BufferAttribute));
exports.Int16BufferAttribute = Int16BufferAttribute;
var Uint16BufferAttribute = /** @class */ (function (_super) {
__extends(Uint16BufferAttribute, _super);
function Uint16BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Uint16Array(array);
_this = _super.call(this, array, itemSize) || this;
return _this;
}
return Uint16BufferAttribute;
}(BufferAttribute));
exports.Uint16BufferAttribute = Uint16BufferAttribute;
var Int32BufferAttribute = /** @class */ (function (_super) {
__extends(Int32BufferAttribute, _super);
function Int32BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Int32Array(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Int32BufferAttribute;
}(BufferAttribute));
exports.Int32BufferAttribute = Int32BufferAttribute;
var Uint32BufferAttribute = /** @class */ (function (_super) {
__extends(Uint32BufferAttribute, _super);
function Uint32BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Uint32Array(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Uint32BufferAttribute;
}(BufferAttribute));
exports.Uint32BufferAttribute = Uint32BufferAttribute;
var Float32BufferAttribute = /** @class */ (function (_super) {
__extends(Float32BufferAttribute, _super);
function Float32BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Float32Array(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Float32BufferAttribute;
}(BufferAttribute));
exports.Float32BufferAttribute = Float32BufferAttribute;
var Float64BufferAttribute = /** @class */ (function (_super) {
__extends(Float64BufferAttribute, _super);
function Float64BufferAttribute(array, itemSize, normalized) {
if (normalized === void 0) { normalized = false; }
var _this = this;
if (Array.isArray(array))
array = new Float64Array(array);
_this = _super.call(this, array, itemSize, normalized) || this;
return _this;
}
return Float64BufferAttribute;
}(BufferAttribute));
exports.Float64BufferAttribute = Float64BufferAttribute;