ngx-spine
Version:
[](https://travis-ci.org/PoiScript/ngx-spine)
155 lines • 14.3 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
/******************************************************************************
* Spine Runtimes License Agreement
* Last updated May 1, 2019. Replaces all prior versions.
*
* Copyright (c) 2013-2019, Esoteric Software LLC
*
* Integration of the Spine Runtimes into software or otherwise creating
* derivative works of the Spine Runtimes is permitted under the terms and
* conditions of Section 2 of the Spine Editor License Agreement:
* http://esotericsoftware.com/spine-editor-license
*
* Otherwise, it is permitted to integrate the Spine Runtimes into software
* or otherwise create derivative works of the Spine Runtimes (collectively,
* "Products"), provided that each user of the Products must obtain their own
* Spine Editor license and redistribution of the Products in any form must
* include this license and copyright notice.
*
* THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS
* INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
import { Vector3 } from "./Vector3";
import { Matrix4 } from "./Matrix4";
var OrthoCamera = /** @class */ (function () {
function OrthoCamera(viewportWidth, viewportHeight) {
this.position = new Vector3(0, 0, 0);
this.direction = new Vector3(0, 0, -1);
this.up = new Vector3(0, 1, 0);
this.near = 0;
this.far = 100;
this.zoom = 1;
this.viewportWidth = 0;
this.viewportHeight = 0;
this.projectionView = new Matrix4();
this.inverseProjectionView = new Matrix4();
this.projection = new Matrix4();
this.view = new Matrix4();
this.tmp = new Vector3();
this.viewportWidth = viewportWidth;
this.viewportHeight = viewportHeight;
this.update();
}
/**
* @return {?}
*/
OrthoCamera.prototype.update = /**
* @return {?}
*/
function () {
/** @type {?} */
var projection = this.projection;
/** @type {?} */
var view = this.view;
/** @type {?} */
var projectionView = this.projectionView;
/** @type {?} */
var inverseProjectionView = this.inverseProjectionView;
/** @type {?} */
var zoom = this.zoom;
/** @type {?} */
var viewportWidth = this.viewportWidth;
/** @type {?} */
var viewportHeight = this.viewportHeight;
projection.ortho(zoom * (-viewportWidth / 2), zoom * (viewportWidth / 2), zoom * (-viewportHeight / 2), zoom * (viewportHeight / 2), this.near, this.far);
view.lookAt(this.position, this.direction, this.up);
projectionView.set(projection.values);
projectionView.multiply(view);
inverseProjectionView.set(projectionView.values).invert();
};
/**
* @param {?} screenCoords
* @param {?} screenWidth
* @param {?} screenHeight
* @return {?}
*/
OrthoCamera.prototype.screenToWorld = /**
* @param {?} screenCoords
* @param {?} screenWidth
* @param {?} screenHeight
* @return {?}
*/
function (screenCoords, screenWidth, screenHeight) {
/** @type {?} */
var x = screenCoords.x;
/** @type {?} */
var y = screenHeight - screenCoords.y - 1;
/** @type {?} */
var tmp = this.tmp;
tmp.x = (2 * x) / screenWidth - 1;
tmp.y = (2 * y) / screenHeight - 1;
tmp.z = 2 * screenCoords.z - 1;
tmp.project(this.inverseProjectionView);
screenCoords.set(tmp.x, tmp.y, tmp.z);
return screenCoords;
};
/**
* @param {?} viewportWidth
* @param {?} viewportHeight
* @return {?}
*/
OrthoCamera.prototype.setViewport = /**
* @param {?} viewportWidth
* @param {?} viewportHeight
* @return {?}
*/
function (viewportWidth, viewportHeight) {
this.viewportWidth = viewportWidth;
this.viewportHeight = viewportHeight;
};
return OrthoCamera;
}());
export { OrthoCamera };
if (false) {
/** @type {?} */
OrthoCamera.prototype.position;
/** @type {?} */
OrthoCamera.prototype.direction;
/** @type {?} */
OrthoCamera.prototype.up;
/** @type {?} */
OrthoCamera.prototype.near;
/** @type {?} */
OrthoCamera.prototype.far;
/** @type {?} */
OrthoCamera.prototype.zoom;
/** @type {?} */
OrthoCamera.prototype.viewportWidth;
/** @type {?} */
OrthoCamera.prototype.viewportHeight;
/** @type {?} */
OrthoCamera.prototype.projectionView;
/** @type {?} */
OrthoCamera.prototype.inverseProjectionView;
/** @type {?} */
OrthoCamera.prototype.projection;
/** @type {?} */
OrthoCamera.prototype.view;
/**
* @type {?}
* @private
*/
OrthoCamera.prototype.tmp;
}
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Replaces all prior versions.\r\n *\r\n * Copyright (c) 2013-2019, Esoteric Software LLC\r\n *\r\n * Integration of the Spine Runtimes into software or otherwise creating\r\n * derivative works of the Spine Runtimes is permitted under the terms and\r\n * conditions of Section 2 of the Spine Editor License Agreement:\r\n * http://esotericsoftware.com/spine-editor-license\r\n *\r\n * Otherwise, it is permitted to integrate the Spine Runtimes into software\r\n * or otherwise create derivative works of the Spine Runtimes (collectively,\r\n * \"Products\"), provided that each user of the Products must obtain their own\r\n * Spine Editor license and redistribution of the Products in any form must\r\n * include this license and copyright notice.\r\n *\r\n * THIS SOFTWARE IS PROVIDED BY ESOTERIC SOFTWARE LLC \"AS IS\" AND ANY EXPRESS\r\n * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES\r\n * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN\r\n * NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY DIRECT, INDIRECT,\r\n * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\r\n * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, BUSINESS\r\n * INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND ON ANY\r\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING\r\n * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,\r\n * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r\n *****************************************************************************/\r\nimport { Vector3 } from \"./Vector3\";\r\nimport { Matrix4 } from \"./Matrix4\";\r\n\r\nexport class OrthoCamera {\r\n  position = new Vector3(0, 0, 0);\r\n  direction = new Vector3(0, 0, -1);\r\n  up = new Vector3(0, 1, 0);\r\n  near = 0;\r\n  far = 100;\r\n  zoom = 1;\r\n  viewportWidth = 0;\r\n  viewportHeight = 0;\r\n  projectionView = new Matrix4();\r\n  inverseProjectionView = new Matrix4();\r\n  projection = new Matrix4();\r\n  view = new Matrix4();\r\n  private tmp = new Vector3();\r\n  constructor(viewportWidth: number, viewportHeight: number) {\r\n    this.viewportWidth = viewportWidth;\r\n    this.viewportHeight = viewportHeight;\r\n    this.update();\r\n  }\r\n  update() {\r\n    let projection = this.projection;\r\n    let view = this.view;\r\n    let projectionView = this.projectionView;\r\n    let inverseProjectionView = this.inverseProjectionView;\r\n    let zoom = this.zoom,\r\n      viewportWidth = this.viewportWidth,\r\n      viewportHeight = this.viewportHeight;\r\n    projection.ortho(\r\n      zoom * (-viewportWidth / 2),\r\n      zoom * (viewportWidth / 2),\r\n      zoom * (-viewportHeight / 2),\r\n      zoom * (viewportHeight / 2),\r\n      this.near,\r\n      this.far\r\n    );\r\n    view.lookAt(this.position, this.direction, this.up);\r\n    projectionView.set(projection.values);\r\n    projectionView.multiply(view);\r\n    inverseProjectionView.set(projectionView.values).invert();\r\n  }\r\n  screenToWorld(\r\n    screenCoords: Vector3,\r\n    screenWidth: number,\r\n    screenHeight: number\r\n  ) {\r\n    let x = screenCoords.x,\r\n      y = screenHeight - screenCoords.y - 1;\r\n    let tmp = this.tmp;\r\n    tmp.x = (2 * x) / screenWidth - 1;\r\n    tmp.y = (2 * y) / screenHeight - 1;\r\n    tmp.z = 2 * screenCoords.z - 1;\r\n    tmp.project(this.inverseProjectionView);\r\n    screenCoords.set(tmp.x, tmp.y, tmp.z);\r\n    return screenCoords;\r\n  }\r\n  setViewport(viewportWidth: number, viewportHeight: number) {\r\n    this.viewportWidth = viewportWidth;\r\n    this.viewportHeight = viewportHeight;\r\n  }\r\n}\r\n"]}