@realsee/five
Version:
Realsee Renderer SDK
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JavaScript
/**
* @license
* @realsee/five
* Generated: 10/8/2026
* Version: 6.9.2
* Terms:
* Realsee SDK License Agreement
* Update: July 28, 2021
* THIS LICENSE AGREEMENT BETWEEN YOU AND 【BEIKE REALSEE TECHNOLOGY (HK)
* LIMITED】(“Realsee”) FORMS A LEGALLY BINDING CONTRACT BETWEEN YOU AND REALSEE IN
* RELATION TO YOUR USE OF THE SDK. This License Agreement accompanies the Realsee
* Software Development Kit(s) for the software and related explanatory materials
* (the "SDK") and includes any upgrades, modified versions, updates, additions,
* and copies of the SDK licensed to You by Realsee.
* BY DOWNLOADING, INSTALLING, OR OTHERWISE ACCESSING OR USING THE SDK, YOU AGREE
* THAT YOU HAVE READ, UNDERSTOOD, AND AGREE TO BE BOUND BY THIS AGREEMENT. YOU ARE
* AGREEING ON YOUR OWN BEHALF AND/OR ON BEHALF OF YOUR COMPANY OR ORGANIZATION TO
* THE TERMS AND CONDITIONS STATED BELOW.
* This Agreement applies to Your use of the SDK in the country in which You
* legally install it (“Territory”) and is subject to the laws of such Territory
* and further subject to Section 12 below. Different terms, conditions, and
* limitations may apply to the use of the SDK in any additional countries.
* 1. DEFINITIONS.
* “Agreement” means this Realsee SDK License Agreement.
* “Developer”, “You” and “Your” means the person(s) or entity acquiring or using
* the SDK or otherwise exercising rights under the terms of this Agreement.
* “Documentation” means the technical or other specifications or documentation
* that Realsee may provide to You for use in connection with the SDK.
* “Integrated Product” means any software, website, or on-line service developed
* by You based on or using the SDK (collectively, the “Integrated Product”).
* “Intellectual Property” means any patents, patent rights, trademarks, service
* marks, registered and unregistered designs, applications for any of the
* foregoing, copyright, and any other similar protected rights in any country and
* to the extent recognised by any relevant jurisdiction as intellectual property,
* trade secrets, know-how and confidential information. Realsee reserves all
* rights not expressly granted to You.
* “Realsee” means [Beike Realsee Technology (HK) Limited, a company incorporated
* and validly existing under the laws of Hong Kong].
* “SDK” means the Realsee-proprietary Software Development Kits (SDK) provided
* hereunder, includes all development tools (including any compiler and debugger),
* application programming interfaces (“APIs”), libraries, binary utilities, header
* files, Documentation, content, data, code samples, and other materials provided
* to You in connection with this Agreement, whether delivered through a download,
* or any other media or form, and is licensed, not sold, to You by Realsee for use
* only under the terms of this Agreement. The terms of this Agreement will govern
* any updates provided by Realsee that replace and/or supplement the original SDK
* delivered to You, unless such update is accompanied by a separate license, in
* which case the terms of such license will govern.
* 2. LICENSED USES AND RESTRICTIONS.
* 2.1 Subject to the restrictions contained in this Section 2, Realsee grants to
* You during the term, a limited, non-exclusive, revocable, non-sublicensable,
* non-transferable license to install and use the SDK within the Territory only
* for the purpose of internal development.
* 2.2 Restrictions. You acknowledge and agree that, You shall not, and shall
* ensure that Your affiliates, employees, agents, representatives, officers,
* representatives, and subcontractors do not (directly or indirectly):
* 2.2.1 decompile, reverse engineer, disassemble or attempt to derive the source
* code of, those components of the SDK provided in object code form, or any part
* thereof;
* 2.2.2 remove, alter, or obscure any copyright notice or other proprietary rights
* notice on any part of the SDK;
* 2.2.3 sell, assign, pledge, rent, lease, lend, upload to or host on any website
* or server for use by any third party except You, redistribute, or sublicense the
* SDK (or any part thereof), or operate the SDK (or any part thereof) in the
* capacity of a service bureau or other hosted services provider, in whole or in
* part, nor may You enable others to do so;
* 2.2.4 or alter, modify, customize or improve the SDK, or any part thereof;
* 2.2.5 use the SDK (or any part thereof) for any illegal purpose, in any manner
* that is inconsistent with the terms of this Agreement, or to engage in any
* illegal activity;
* 2.2.6 use the SDK (or any part thereof) in any manner that may damage the
* operation of Realsee’s products or services; or
* 2.2.7 use the SDK or any information contained therein or otherwise provided by
* Realsee for the purpose of developing, or having developed, any product
* competitive with any Realsee product or service, as determined by Realsee in its
* sole discretion;
* 2.2.8 include any portion of the SDK in Your Developer products.
* 2.3 Realsee has the right to impose reasonable conditions such as a reasonable
* fee for use of the SDK in Integrated Product in the future.
* 2.4 You may make a limited number of copies of the SDK to be used by Your
* employees or consultants as provided herein, and not for general business
* purposes, and such employees or consultants shall be subject to the obligations
* and restrictions in this Agreement.
* 2.5 All licenses not expressly granted in this Agreement are reserved and no
* other licenses, immunity, or rights, express or implied, are granted by Realsee,
* by implication, estoppel, or otherwise.
* 3. CONFIDENTIALITY.
* The SDK and all source code, Documentation, specifications, engineering details,
* and related information pertaining to the SDK, whether in oral, written,
* graphic, or electronic form, are and shall remain the confidential and
* proprietary information of Realsee or its licensors (collectively, the
* “Confidential Information”). You shall (i) disclose Confidential Information to
* only those directors and employees (collectively, “Affiliates”) whose duties
* justify their need to know such information and who have been clearly informed
* of their obligation to maintain the confidential, proprietary, and/or trade
* secret status of such Confidential Information; and (ii) use Confidential
* Information solely in accordance with the license granted hereunder. In any
* event, You and Your Affiliates shall treat Confidential Information as strictly
* confidential and shall use the same care to prevent disclosure of such
* information as You use with respect to Your own similar confidential and/or
* proprietary information, which shall not be less than the care a reasonable
* person would use under similar circumstances. All Confidential Information, and
* any copies thereof, shall be returned promptly to Realsee upon request. You
* shall ensure that Your Affiliates comply with the provisions of this Section 3,
* and You shall be liable for any breach of this Section 3 resulting from the act
* or omission of any of Your Affiliates. You shall not disclose Confidential
* Information to any third party, including, without limitation, any of Your
* subcontractors.
* 4. PROPRIETARY RIGHTS.
* 4.1 As between You and Realsee, Realsee and/or its licensors retain ownership of
* all right, title, and interest in, to, and under the SDK, including, without
* limitation, all patents, copyrights, trade secrets, trademarks and other
* intellectual property and other proprietary rights therein, and reserve all
* rights not expressly granted to You.
* 4.2 The items contained in the SDK are the intellectual property of Realsee and
* its licensors and are protected by PRC copyright and patent law, international
* treaty provisions and applicable laws of the country in which it is being used.
* You agree to protect all copyright and other ownership interests of Realsee
* and/or its licensors in all items in the SDK supplied under this License
* Agreement. You agree that all copies of the items in the SDK, reproduced for any
* reason by You, contain the same copyright notices, and other proprietary notices
* as appropriate, as appear on or in the original items delivered by Realsee in
* the SDK. Realsee and/or its licensors retain title and ownership of the items in
* the SDK, the media on which it is loaded, and all subsequent copies, regardless
* of the form or media in or on which the original and other copies may exist.
* Except as stated above, this Agreement does not grant You any rights to patents,
* copyrights, trade secrets, trademarks or any other rights in respect to the
* items in the SDK.
* 5. TERM AND TERMINATION.
* 5.1 This Agreement is effective until terminated. Realsee has the right to
* terminate this Agreement immediately, without judicial intervention, if You fail
* to comply with any term herein. Upon any such termination You must remove all
* full and partial copies of the items in the SDK from Your computer and
* discontinue the use of the items in the SDK.
* 5.2 Realsee may at any time, terminate the Agreement with You if: (A) You have
* breached any provision of the Agreement; or (B) Realsee is required to do so by
* law; or (C) Realsee decides to no longer provide the SDK or certain parts of the
* SDK to users in the country in which You are resident or from which You use the
* service, or the provision of the SDK or certain SDK services to You by Realsee
* is, in Realsee's sole discretion, no longer legally or commercially viable.
* 5.3 When the Agreement comes to an end, all of the legal rights, obligations and
* liabilities that You and Realsee have benefited from, been subject to (or which
* have accrued over time whilst the Agreement has been in force) or which are
* expressed to continue indefinitely, shall be unaffected by this cessation, and
* the provisions of Section 3, 4, 6, 7 and 8 shall continue to apply to such
* rights, obligations and liabilities indefinitely.
* 6. DISCLAIMER OF WARRANTY.
* YOU EXPRESSLY ACKNOWLEDGE AND AGREE THAT, TO THE EXTENT PERMITTED BY APPLICABLE
* LAW, USE OF THE SDK (OR ANY PART THEREOF) IS AT YOUR SOLE RISK AND THAT THE
* ENTIRE RISK AS TO SATISFACTORY QUALITY, PERFORMANCE, ACCURACY, AND EFFORT IS
* WITH YOU. REALSEE LICENSES THE SDK TO YOU ONLY ON AN "AS-IS" BASIS. REALSEE
* MAKES NO REPRESENTATION WITH RESPECT TO THE ADEQUACY OF ANY ITEMS IN THE SDK,
* WHETHER OR NOT USED BY YOU IN THE DEVELOPMENT OF INTEGRATED PRODUCT, FOR ANY
* PARTICULAR PURPOSE OR WITH RESPECT TO THEIR ADEQUACY TO PRODUCE ANY PARTICULAR
* RESULT. REALSEE AND ITS LICENSORS SHALL NOT BE LIABLE FOR LOSS OR DAMAGE ARISING
* OUT OF THIS AGREEMENT OR FROM THE DISTRIBUTION OR USE OF INTEGRATED PRODUCT
* CONTAINING PORTIONS OF THE SDK. REALSEE AND ITS LICENSORS DISCLAIM ALL
* WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED
* CONDITIONS OR WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* OR NONINFRINGEMENT OF ANY THIRD PARTY RIGHT IN RESPECT OF THE ITEMS IN THE SDK
* OR ANY SERVICES RELATED TO THE SDK.
* REALSEE IS UNDER NO OBLIGATION TO PROVIDE ANY SUPPORT UNDER THIS LICENSE
* AGREEMENT, INCLUDING UPGRADES OR FUTURE VERSIONS OF THE SDK OR ANY PORTIONS
* THEREOF, TO YOU, END USER OR TO ANY OTHER PARTY.
* 7. LIMITATION OF LIABILITY.
* TO THE EXTENT NOT PROHIBITED BY APPLICABLE LAW, IN NO EVENT WILL REALSEE OR ITS
* LICENSORS BE LIABLE FOR ANY DIRECT, INCIDENTAL, SPECIAL, INDIRECT, OR
* CONSEQUENTIAL DAMAGES, INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF USE,
* LOSS OF BUSINESS, REVENUE, OR PROFITS, LOSS OF OPPORTUNITY (WHETHER DIRECT OR
* INDIRECT), CORRUPTION OR LOSS OF DATA, LOSS OF REPUTATION OR SAVINGS, DOWNTIME,
* OR DAMAGE TO, LOSS OF OR REPLACEMENT OF DATA OR TRANSACTIONS, COST OF
* PROCUREMENT OF SUBSTITUTE SERVICES, BUSINESS INTERRUPTION, OR ANY OTHER
* COMMERCIAL DAMAGES OR LOSSES, ARISING OUT OF OR RELATED TO YOUR USE OR INABILITY
* TO USE THE SDK (OR ANY PART THEREOF), ANY INTEGRATED PRODUCT, OR ANY THIRD PARTY
* SOFTWARE, APPLICATIONS, OR SERVICES IN CONJUNCTION WITH THE SDK (OR ANY PART
* THEREOF), HOWEVER CAUSED, REGARDLESS OF THE THEORY OF LIABILITY (CONTRACT, TORT,
* OR OTHERWISE) AND EVEN IF REALSEE HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGES. IN NO EVENT WILL REALSEE’S TOTAL LIABILITY TO YOU FOR ALL DAMAGES
* EXCEED ONE HUNDRED DOLLARS ($100.00). THE FOREGOING LIMITATIONS WILL APPLY EVEN
* IF THE ABOVE STATED REMEDY FAILS OF ITS ESSENTIAL PURPOSE. THE LIMITATIONS
* CONTAINED IN SECTIONS 6 AND THIS SECTION 7 ARE A FUNDAMENTAL PART OF THE BASIS
* OF REALSEE’S BARGAIN HEREUNDER, AND REALSEE WOULD NOT ENTER INTO THIS AGREEMENT
* OR PROVIDE YOU WITH ACCESS TO THE SDK ABSENT SUCH LIMITATIONS.
* 8. INDEMNIFICATION.
* To the extent permitted by applicable law, You agree to indemnify, defend and
* hold harmless Realsee, its affiliates and each of their directors, officers,
* employees, independent contractors, and agents (each a “Realsee Indemnified
* Party”) from any and all claims, losses, liabilities, damages, expenses, and
* costs (including without limitation attorneys’ fees and court costs) incurred by
* a Realsee Indemnified Party as a result of: (i) Your non-compliance with any
* terms of this Agreement; (ii) Your use of the SDK (or any part thereof); or
* (iii) Your use of any Integrated Product, including any claim that Integrated
* Product infringes the copyright, trademark, trade secret or other intellectual
* property right of a third party.
* 9. ACKNOWLEDGEMENTS.
* Portions of the SDK may utilize or include third party software and other
* copyrighted material. Acknowledgments, licensing terms, and disclaimers for such
* material are contained in Documentation for the SDK or may otherwise accompany
* such material, and Your use of such materials governed by their respective
* terms. In the event of conflict between the terms of this Agreement and an
* applicable open source or third party agreement, the open source or third party
* agreement will control solely with respect to the open source software or third
* party software. Moreover, You shall not subject any items (including not limited
* to source code, object code, and any software) included in the SDK to any open
* source license.
* 10. NON-BLOCKING OF REALSEE DEVELOPMENT.
* You acknowledge that Realsee is currently developing or may develop technologies
* and products in the future that have or may have design and/or functionality
* similar to Integrated Product that You may develop based on Your license herein.
* Nothing in this Agreement shall impair, limit or curtail Realsee's right to
* continue with its development, maintenance and/or distribution of Realsee's
* technology or products.
* 11. GENERAL.
* 11.1 Export Control. You may not use or otherwise export or re-export the SDK
* (or any part thereof) except as authorized by United States law and the laws of
* the jurisdiction(s) in which the SDK (or any part thereof) was obtained. In
* particular, but without limitation, the SDK may not be exported or re-exported
* (i) into any U.S. embargoed countries or (ii) to anyone on the U.S. Treasury
* Department's list of Specially Designated Nationals or the U.S. Department of
* Commerce Denied Person's List or Entity List. By using the SDK (or any part
* thereof), You represent and warrant that You are not located in any such country
* or on any such list.
* 11.2 Governing Law. This Agreement and the rights of the parties hereunder shall
* be governed by and construed in accordance with the laws of People’s Republic of
* China (for purpose of this Agreement, excluding Hong Kong, Taiwan, and Macau),
* without reference to its conflict of laws principles. Any dispute, controversy
* or claim arising from or in connection with this Agreement, or the breach,
* termination or invalidity thereof, shall be submitted to China International
* Economic and Trade Arbitration Commission (“CIETAC”) for arbitration in Beijing
* which shall be conducted in accordance with the CIETAC's arbitration rules in
* effect at the time of applying for arbitration. The arbitral award is final and
* binding upon both parties.
* 11.3 Severability. If any provision of this Agreement is held by a court of
* competent jurisdiction to be unenforceable for any reason, the remaining
* provisions hereof will be unaffected and remain in full force and effect.
* 11.4. Modifications. Realsee reserves the right, from time to time, with or
* without notice to You, to make revisions to this Agreement in our sole and
* absolute discretion. The most current version of this Agreement will supersede
* all previous versions and shall be made available on the website where the SDK
* is made available, or by such other means as Realsee may determine in its
* discretion. Any modified versions of this Agreement hereto shall take effect
* from the time that it is made available. You shall be responsible for regularly
* checking for notice of any such modifications. You agree that Your continued use
* of the SDK constitutes Your agreement to the modified Agreement.
* 11.5 Relationship of the Parties. This Agreement will not be construed as
* creating an agency, partnership, joint venture, fiduciary duty, or any other
* form of legal association between You and Realsee, and You will not represent to
* the contrary, whether expressly, by implication, appearance, or otherwise.
* 11.6 Entire Agreement; Governing Language. This Agreement constitutes the entire
* agreement between You and Realsee with respect to the use of the SDK licensed
* hereunder and supersedes all prior understandings regarding such subject matter.
* No amendment to or modification of this Agreement will be binding unless in
* writing and signed by Realsee. You and Realsee hereto confirm that this
* Agreement and all related documents shall be drafted in English.
*/import * as e from "three";
//#region \0rolldown/runtime.js
var t = Object.defineProperty, n = /* @__PURE__ */ ((e, n) => {
let r = {};
for (var i in e) t(r, i, {
get: e[i],
enumerable: !0
});
return n || t(r, Symbol.toStringTag, { value: "Module" }), r;
})({ PBMGaussianSplattingObject: () => a }), r = .075, i = .3, a = class extends e.Points {
get sh1() {
let e = this.geometry.getAttribute("sh1");
return e ? e.array : void 0;
}
get sh2() {
let e = this.geometry.getAttribute("sh2");
return e ? e.array : void 0;
}
get sh3() {
let e = this.geometry.getAttribute("sh3");
return e ? e.array : void 0;
}
get preBlurAmount() {
return this._preBlurAmount === null ? this.antiAliased ? 0 : r : this._preBlurAmount;
}
set preBlurAmount(e) {
let t = Math.max(0, e);
this._preBlurAmount !== t && (this._preBlurAmount = t, this.renderParamsChanged = !0);
}
get blurAmount() {
return this._blurAmount === null ? this.antiAliased ? i : 0 : this._blurAmount;
}
set blurAmount(e) {
let t = Math.max(0, e);
this._blurAmount !== t && (this._blurAmount = t, this.renderParamsChanged = !0);
}
resetBlurAmounts() {
this._preBlurAmount === null && this._blurAmount === null || (this._preBlurAmount = null, this._blurAmount = null, this.renderParamsChanged = !0);
}
constructor(t) {
var n, r, i;
let a = new e.BufferGeometry();
if (super(a), this.transformChanged = !1, this.selectedChanged = !1, this.renderParamsChanged = !1, this.maxSHDegree = 0, this.usedSHDegree = 0, this.initAnimationEnabled = !1, this.gsViewLayerKey = "", this.gsClippers = [], this._preBlurAmount = null, this._blurAmount = null, this._selected = !1, this.material.visible = !1, this.numPoints = t ? t.numPoints : 0, this.maxSHDegree = (n = t == null ? void 0 : t.shDegree) == null ? 0 : n, this.usedSHDegree = 0, this.packedData = (r = t == null ? void 0 : t.packedData) == null ? new Uint32Array() : r, this.antiAliased = (i = t == null ? void 0 : t.antiAliased) == null ? !1 : i, t != null && t.sh1 && a.setAttribute("sh1", new e.BufferAttribute(t.sh1, 9)), t != null && t.sh2 && a.setAttribute("sh2", new e.BufferAttribute(t.sh2, 15)), t != null && t.sh3 && a.setAttribute("sh3", new e.BufferAttribute(t.sh3, 21)), this._boundingBox = new e.Box3(new e.Vector3(Infinity, Infinity, Infinity), new e.Vector3(-Infinity, -Infinity, -Infinity)), this.packedData.length >= this.numPoints * 8) {
let e = new Float32Array(this.packedData.buffer, this.packedData.byteOffset, this.packedData.length);
for (let t = 0; t < this.numPoints; t++) {
let n = e[t * 8 + 0], r = e[t * 8 + 1], i = e[t * 8 + 2];
n < this._boundingBox.min.x && (this._boundingBox.min.x = n), r < this._boundingBox.min.y && (this._boundingBox.min.y = r), i < this._boundingBox.min.z && (this._boundingBox.min.z = i), n > this._boundingBox.max.x && (this._boundingBox.max.x = n), r > this._boundingBox.max.y && (this._boundingBox.max.y = r), i > this._boundingBox.max.z && (this._boundingBox.max.z = i);
}
}
this.matrixAutoUpdate = !1, this.lastMatrixWorld = null;
}
get selected() {
return this._selected;
}
set selected(e) {
this._selected !== e && (this._selected = e, this.selectedChanged = !0);
}
get boundingBox() {
let t = new e.Vector3();
this._boundingBox.getCenter(t), t.add(this.position);
let n = new e.Vector3();
this._boundingBox.getSize(n), n.multiply(this.scale);
let r = new e.Vector3();
return r.copy(n).multiplyScalar(.5), new e.Box3(t.clone().sub(r), t.clone().add(r));
}
dispose() {
if (this.geometry.dispose(), Array.isArray(this.material)) for (let e of this.material) e.dispose();
else this.material.dispose();
}
decodeCov3D(e) {
if (this.packedData.length < (e + 1) * 8) return null;
let t = this.packedData[e * 8 + 4], n = this.packedData[e * 8 + 5], r = this.packedData[e * 8 + 6], i = new Float32Array(6);
return i[0] = o(t & 65535), i[1] = o(t >>> 16 & 65535), i[2] = o(n & 65535), i[3] = o(n >>> 16 & 65535), i[4] = o(r & 65535), i[5] = o(r >>> 16 & 65535), i;
}
};
function o(e) {
let t = e >>> 15 & 1, n = e >>> 10 & 31, r = e & 1023;
if (n === 0) {
if (r === 0) return t ? -0 : 0;
let e = r / 1024 * Math.pow(2, -14);
return t ? -e : e;
} else if (n === 31) return r === 0 ? t ? -Infinity : Infinity : NaN;
let i = Math.pow(2, n - 15) * (1 + r / 1024);
return t ? -i : i;
}
//#endregion
export { n, a as t };