@esotericsoftware/spine-core
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The official Spine Runtimes for the web.
77 lines • 10.4 kB
JavaScript
/******************************************************************************
* Spine Runtimes License Agreement
* Last updated April 5, 2025. Replaces all prior versions.
*
* Copyright (c) 2013-2025, 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.
*
* THE SPINE RUNTIMES ARE 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
* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
import { BonePose } from "./BonePose.js";
import { PosedData } from "./PosedData.js";
import { Color } from "./Utils.js";
/** The setup pose for a bone. */
export class BoneData extends PosedData {
/** The index of the bone in {@link Skeleton.bones}. */
index = 0;
/** The parent bone, or null if this bone is the root. */
parent = null;
/** The bone's length. */
length = 0;
// Nonessential.
/** The color of the bone as it was in Spine. Available only when nonessential data was exported. Bones are not usually
* rendered at runtime. */
color = new Color();
/** The bone icon name as it was in Spine, or null if nonessential data was not exported. */
icon;
/** The bone icon's display size scale, or 1 if nonessential data was not exported. */
iconSize = 1;
/** The bone icon's display rotation in degrees, or 0 if nonessential data was not exported. */
iconRotation = 0;
/** False if the bone was hidden in Spine and nonessential data was exported. Does not affect runtime rendering. */
visible = false;
constructor(index, name, parent) {
super(name, new BonePose());
if (index < 0)
throw new Error("index must be >= 0.");
if (!name)
throw new Error("name cannot be null.");
this.index = index;
this.parent = parent;
}
copy(parent) {
const copy = new BoneData(this.index, this.name, parent);
copy.length = this.length;
copy.setupPose.set(this.setupPose);
return copy;
}
}
/** Determines how a bone inherits world transforms from parent bones. */
export var Inherit;
(function (Inherit) {
Inherit[Inherit["Normal"] = 0] = "Normal";
Inherit[Inherit["OnlyTranslation"] = 1] = "OnlyTranslation";
Inherit[Inherit["NoRotationOrReflection"] = 2] = "NoRotationOrReflection";
Inherit[Inherit["NoScale"] = 3] = "NoScale";
Inherit[Inherit["NoScaleOrReflection"] = 4] = "NoScaleOrReflection";
})(Inherit || (Inherit = {}));
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