axmol/extensions/dragonbones/armature/TransformObject.h

/**
 * The MIT License (MIT)
 *
 * Copyright (c) 2012-2018 DragonBones team and other contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef DRAGONBONES_TRANSFORM_OBJECT_H
#define DRAGONBONES_TRANSFORM_OBJECT_H

#include "../core/BaseObject.h"
#include "../geom/Matrix.h"
#include "../geom/Transform.h"

DRAGONBONES_NAMESPACE_BEGIN
/**
 * - The base class of the transform object.
 * @see dragonBones.Transform
 * @version DragonBones 4.5
 * @language en_US
 */
/**
 * - <EFBFBD>任<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļ<EFBFBD><EFBFBD>ࡣ
 * @see dragonBones.Transform
 * @version DragonBones 4.5
 * @language zh_CN
 */
class TransformObject : public BaseObject
{
    ABSTRACT_CLASS(TransformObject);

protected:
    static Matrix _helpMatrix;
    static Transform _helpTransform;
    static Point _helpPoint;

public:
    /**
     * - A matrix relative to the armature coordinate system.
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹǼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ľ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
     * @version DragonBones 3.0
     * @language zh_CN
     */
    Matrix globalTransformMatrix;
    /**
     * - A transform relative to the armature coordinate system.
     * @see #updateGlobalTransform()
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹǼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>ı任<EFBFBD><EFBFBD>
     * @see #updateGlobalTransform()
     * @version DragonBones 3.0
     * @language zh_CN
     */
    Transform global;
    /**
     * - The offset transform relative to the armature or the parent bone coordinate system.
     * @see #dragonBones.Bone#invalidUpdate()
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹǼܻ򸸹<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><EFBFBD>ƫ<EFBFBD>Ʊ任<EFBFBD><EFBFBD>
     * @see #dragonBones.Bone#invalidUpdate()
     * @version DragonBones 3.0
     * @language zh_CN
     */
    Transform offset;
    /**
     * @private
     */
    const Transform* origin;
    /**
     * @private
     */
    void* userData;

public:
    /**
     * @internal
     */
    Armature* _armature;

protected:
    bool _globalDirty;

protected:
    virtual void _onClear() override;

public:
    /**
     * - For performance considerations, rotation or scale in the {@link #global} attribute of the bone or slot is not always properly accessible,
     * some engines do not rely on these attributes to update rendering, such as Egret.
     * The use of this method ensures that the access to the {@link #global} property is correctly rotation or scale.
     * @example
     * TypeScript style, for reference only.
     * <pre>
     *     bone.updateGlobalTransform();
     *     let rotation = bone.global.rotation;
     * </pre>
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵĿ<EFBFBD><EFBFBD>ǣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>۵<EFBFBD> {@link #global} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD>ɷ<EFBFBD><EFBFBD>ʵģ<EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD>沢<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> Egret<EFBFBD><EFBFBD>
     * ʹ<EFBFBD>ô˷<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD> {@link #global} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>š<EFBFBD>
     * @example
     * TypeScript <EFBFBD><EFBFBD><EFBFBD>񣬽<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ο<EFBFBD><EFBFBD><EFBFBD>
     * <pre>
     *     bone.updateGlobalTransform();
     *     let rotation = bone.global.rotation;
     * </pre>
     * @version DragonBones 3.0
     * @language zh_CN
     */
    void updateGlobalTransform();
    /**
     * - The armature to which it belongs.
     * @version DragonBones 3.0
     * @language en_US
     */
    /**
     * - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĹǼܡ<EFBFBD>
     * @version DragonBones 3.0
     * @language zh_CN
     */
    inline Armature* getArmature() const
    {
        return _armature;
    }

public: // For WebAssembly.
    Matrix* getGlobalTransformMatrix() { return &globalTransformMatrix; }
    Transform* getGlobal() { return &global; }
    Transform* getOffset() { return &offset; }
    const Transform* getOrigin() const { return origin; }
};

DRAGONBONES_NAMESPACE_END
#endif // DRAGONBONES_TRANSFORM_OBJECT_H