[cpp] 4.3 porting WIP

spine-cpp/spine-cpp/include/spine/BoneTimeline.h

@@ -0,0 +1,47 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_BoneTimeline_h
+#define Spine_BoneTimeline_h
+
+#include <spine/dll.h>
+
+namespace spine {
+    /// An interface for timelines which change the property of a bone.
+    class SP_API BoneTimeline {
+    public:
+        BoneTimeline();
+        virtual ~BoneTimeline();
+        
+        /// The index of the bone in Skeleton::getBones() that will be changed when this timeline is applied.
+        virtual int getBoneIndex() = 0;
+    };
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/ConstraintTimeline.h

@@ -0,0 +1,47 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_ConstraintTimeline_h
+#define Spine_ConstraintTimeline_h
+
+#include <spine/dll.h>
+
+namespace spine {
+    /// An interface for timelines which change the property of a constraint.
+    class SP_API ConstraintTimeline {
+    public:
+        ConstraintTimeline();
+        virtual ~ConstraintTimeline();
+        
+        /// The index of the constraint in Skeleton::getConstraints() that will be changed when this timeline is applied.
+        virtual int getConstraintIndex() = 0;
+    };
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/IkConstraintPose.h

@@ -0,0 +1,81 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_IkConstraintPose_h
+#define Spine_IkConstraintPose_h
+
+#include <spine/Pose.h>
+#include <spine/RTTI.h>
+
+namespace spine {
+
+	/// Stores the current pose for an IK constraint.
+	class SP_API IkConstraintPose : public Pose<IkConstraintPose> {
+		RTTI_DECL
+
+	public:
+		IkConstraintPose();
+		virtual ~IkConstraintPose();
+
+		virtual void set(IkConstraintPose& pose) override;
+
+		/// A percentage (0-1) that controls the mix between the constrained and unconstrained rotation.
+		/// 
+		/// For two bone IK: if the parent bone has local nonuniform scale, the child bone's local Y translation is set to 0.
+		float getMix();
+		void setMix(float mix);
+
+		/// For two bone IK, the target bone's distance from the maximum reach of the bones where rotation begins to slow. The bones
+		/// will not straighten completely until the target is this far out of range.
+		float getSoftness();
+		void setSoftness(float softness);
+
+		/// For two bone IK, controls the bend direction of the IK bones, either 1 or -1.
+		int getBendDirection();
+		void setBendDirection(int bendDirection);
+
+		/// For one bone IK, when true and the target is too close, the bone is scaled to reach it.
+		bool getCompress();
+		void setCompress(bool compress);
+
+		/// When true and the target is out of range, the parent bone is scaled to reach it.
+		/// 
+		/// For two bone IK: 1) the child bone's local Y translation is set to 0, 2) stretch is not applied if getSoftness() is
+		/// > 0, and 3) if the parent bone has local nonuniform scale, stretch is not applied.
+		bool getStretch();
+		void setStretch(bool stretch);
+
+	private:
+		int _bendDirection;
+		bool _compress, _stretch;
+		float _mix, _softness;
+	};
+}
+
+#endif /* Spine_IkConstraintPose_h */

spine-cpp/spine-cpp/include/spine/Inherit.h

@@ -31,6 +31,7 @@
 #define Spine_TransformMode_h
 
 namespace spine {
+	/// Determines how a bone inherits world transforms from parent bones.
 	enum Inherit {
 		Inherit_Normal = 0,
 		Inherit_OnlyTranslation,

spine-cpp/spine-cpp/include/spine/MixBlend.h

@@ -32,12 +32,32 @@
 
 namespace spine {
 
-/// Controls how a timeline is mixed with the setup or current pose.
+	/// Controls how timeline values are mixed with setup pose values or current pose values when a timeline is applied with
-/// See also Timeline::apply(Skeleton&, float, float, Vector&, float, Blend, MixDirection)
+	/// alpha < 1.
+	/// 
+	/// See Timeline::apply().
 	enum MixBlend {
+		/// Transitions between the setup and timeline values (the current value is not used). Before the first frame, the setup
+		/// value is used.
+		/// 
+		/// MixBlend_Setup is intended to transition to or from the setup pose, not for animations layered on top of others.
 		MixBlend_Setup = 0,
+		/// Transitions between the current and timeline values. Before the first frame, transitions between the current and setup
+		/// values. Timelines which perform instant transitions, such as DrawOrderTimeline or AttachmentTimeline, use
+		/// the setup value before the first frame.
+		/// 
+		/// MixBlend_First is intended for the first animations applied, not for animations layered on top of others.
 		MixBlend_First,
+		/// Transitions between the current and timeline values. No change is made before the first frame.
+		/// 
+		/// MixBlend_Replace is intended for animations layered on top of others, not for the first animations applied.
 		MixBlend_Replace,
+		/// Transitions between the current value and the current plus timeline values. No change is made before the first frame.
+		/// 
+		/// MixBlend_Add is intended for animations layered on top of others, not for the first animations applied.
+		/// 
+		/// Properties set by additive animations must be set manually or by another animation before applying the additive
+		/// animations, else the property values will increase each time the additive animations are applied.
 		MixBlend_Add
 	};
 }

spine-cpp/spine-cpp/include/spine/MixDirection.h

@@ -32,8 +32,10 @@
 
 namespace spine {
 
-/// Indicates whether a timeline's alpha is mixing out over time toward 0 (the setup or current pose) or mixing in toward 1 (the timeline's pose).
+	/// Indicates whether a timeline's alpha is mixing out over time toward 0 (the setup or current pose value) or
-/// See also Timeline::apply(Skeleton&, float, float, Vector&, float, MixPose, MixDirection)
+	/// mixing in toward 1 (the timeline's value). Some timelines use this to decide how values are applied.
+	/// 
+	/// See Timeline::apply().
 	enum MixDirection {
 		MixDirection_In = 0,
 		MixDirection_Out

spine-cpp/spine-cpp/include/spine/PathConstraintPose.h

@@ -0,0 +1,76 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_PathConstraintPose_h
+#define Spine_PathConstraintPose_h
+
+#include <spine/Pose.h>
+#include <spine/RTTI.h>
+
+namespace spine {
+    /// Stores a pose for a path constraint.
+    class SP_API PathConstraintPose : public Pose<PathConstraintPose> {
+        RTTI_DECL
+    
+    private:
+        float _position;
+        float _spacing;
+        float _mixRotate;
+        float _mixX;
+        float _mixY;
+    
+    public:
+        PathConstraintPose();
+        virtual ~PathConstraintPose();
+        
+        virtual void set(PathConstraintPose& pose) override;
+        
+        /// The position along the path.
+        float getPosition();
+        void setPosition(float position);
+        
+        /// The spacing between bones.
+        float getSpacing();
+        void setSpacing(float spacing);
+        
+        /// A percentage (0-1) that controls the mix between the constrained and unconstrained rotation.
+        float getMixRotate();
+        void setMixRotate(float mixRotate);
+        
+        /// A percentage (0-1) that controls the mix between the constrained and unconstrained translation X.
+        float getMixX();
+        void setMixX(float mixX);
+        
+        /// A percentage (0-1) that controls the mix between the constrained and unconstrained translation Y.
+        float getMixY();
+        void setMixY(float mixY);
+    };
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/Physics.h

@@ -30,19 +30,19 @@
 #ifndef Spine_Physics_h
 #define Spine_Physics_h
 
-/** Determines how physics and other non-deterministic updates are applied. */
+/// Determines how physics and other non-deterministic updates are applied.
 namespace spine {
     enum Physics {
-        /** Physics are not updated or applied. */
+        /// Physics are not updated or applied.
         Physics_None,
 
-        /** Physics are reset to the current pose. */
+        /// Physics are reset to the current pose.
         Physics_Reset,
 
-        /** Physics are updated and the pose from physics is applied. */
+        /// Physics are updated and the pose from physics is applied.
         Physics_Update,
 
-        /** Physics are not updated but the pose from physics is applied. */
+        /// Physics are not updated but the pose from physics is applied.
         Physics_Pose
     };
 }

spine-cpp/spine-cpp/include/spine/PhysicsConstraintPose.h

@@ -0,0 +1,80 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_PhysicsConstraintPose_h
+#define Spine_PhysicsConstraintPose_h
+
+#include <spine/Pose.h>
+#include <spine/RTTI.h>
+
+namespace spine {
+    /// Stores a pose for a physics constraint.
+    class SP_API PhysicsConstraintPose : public Pose<PhysicsConstraintPose> {
+        RTTI_DECL
+    
+    private:
+        float _inertia;
+        float _strength;
+        float _damping;
+        float _massInverse;
+        float _wind;
+        float _gravity;
+        float _mix;
+    
+    public:
+        PhysicsConstraintPose();
+        virtual ~PhysicsConstraintPose();
+        
+        virtual void set(PhysicsConstraintPose& pose) override;
+        
+        float getInertia();
+        void setInertia(float inertia);
+        
+        float getStrength();
+        void setStrength(float strength);
+        
+        float getDamping();
+        void setDamping(float damping);
+        
+        float getMassInverse();
+        void setMassInverse(float massInverse);
+        
+        float getWind();
+        void setWind(float wind);
+        
+        float getGravity();
+        void setGravity(float gravity);
+        
+        /// A percentage (0-1) that controls the mix between the constrained and unconstrained poses.
+        float getMix();
+        void setMix(float mix);
+    };
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/Pose.h

@@ -0,0 +1,55 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_Pose_h
+#define Spine_Pose_h
+
+#include <spine/SpineObject.h>
+
+namespace spine {
+    template<class P>
+    class SP_API Pose : public SpineObject {
+    public:
+        Pose();
+        virtual ~Pose();
+        
+        /// Sets the pose values.
+        virtual void set(P& pose) = 0;
+    };
+
+    template<class P>
+    Pose<P>::Pose() {
+    }
+
+    template<class P>
+    Pose<P>::~Pose() {
+    }
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/PosedData.h

@@ -0,0 +1,101 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_PosedData_h
+#define Spine_PosedData_h
+
+#include <spine/SpineObject.h>
+#include <spine/SpineString.h>
+
+namespace spine {
+    template<class P>
+    class Pose;
+
+    /// The base class for all constrained datas.
+    template<class P>
+    class SP_API PosedData : public SpineObject {
+    private:
+        spine::String _name;
+        P* _setup;
+        bool _skinRequired;
+
+    public:
+        PosedData(const spine::String& name, P* setup);
+        virtual ~PosedData();
+
+        /// The constraint's name, which is unique across all constraints in the skeleton of the same type.
+        const spine::String& getName();
+
+        P* getSetupPose();
+
+        /// When true, Skeleton::updateWorldTransform(Physics) only updates this constraint if the Skeleton::getSkin()
+        /// contains this constraint.
+        /// 
+        /// See Skin::getConstraints().
+        bool getSkinRequired();
+        void setSkinRequired(bool skinRequired);
+
+        virtual spine::String toString();
+    };
+
+    template<class P>
+    PosedData<P>::PosedData(const spine::String& name, P* setup) : _name(name), _setup(setup), _skinRequired(false) {
+    }
+
+    template<class P>
+    PosedData<P>::~PosedData() {
+    }
+
+    template<class P>
+    const spine::String& PosedData<P>::getName() {
+        return _name;
+    }
+
+    template<class P>
+    P* PosedData<P>::getSetupPose() {
+        return _setup;
+    }
+
+    template<class P>
+    bool PosedData<P>::getSkinRequired() {
+        return _skinRequired;
+    }
+
+    template<class P>
+    void PosedData<P>::setSkinRequired(bool skinRequired) {
+        _skinRequired = skinRequired;
+    }
+
+    template<class P>
+    spine::String PosedData<P>::toString() {
+        return _name;
+    }
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/PositionMode.h

@@ -31,6 +31,9 @@
 #define Spine_PositionMode_h
 
 namespace spine {
+	/// Controls how the first bone is positioned along the path.
+	/// 
+	/// @see https://esotericsoftware.com/spine-path-constraints#Position-mode Position mode in the Spine User Guide.
 	enum PositionMode {
 		PositionMode_Fixed = 0,
 		PositionMode_Percent

spine-cpp/spine-cpp/include/spine/RotateMode.h

@@ -31,9 +31,14 @@
 #define Spine_RotateMode_h
 
 namespace spine {
+	/// Controls how bones are rotated, translated, and scaled to match the path.
+	/// 
+	/// @see https://esotericsoftware.com/spine-path-constraints#Rotate-Mix Rotate mode in the Spine User Guide.
 	enum RotateMode {
 		RotateMode_Tangent = 0,
 		RotateMode_Chain,
+		/// When chain scale, constrained bones should all have the same parent. That way when the path constraint scales a bone, it
+		/// doesn't affect other constrained bones.
 		RotateMode_ChainScale
 	};
 }

spine-cpp/spine-cpp/include/spine/SliderPose.h

@@ -0,0 +1,57 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_SliderPose_h
+#define Spine_SliderPose_h
+
+#include <spine/Pose.h>
+#include <spine/RTTI.h>
+
+namespace spine {
+    /// Stores a pose for a slider.
+    class SP_API SliderPose : public Pose<SliderPose> {
+        RTTI_DECL
+    private:
+        float _time, _mix;
+
+    public:
+        SliderPose();
+        virtual ~SliderPose();
+
+        virtual void set(SliderPose& pose) override;
+
+        float getTime();
+        void setTime(float time);
+
+        float getMix();
+        void setMix(float mix);
+    };
+}
+
+#endif

spine-cpp/spine-cpp/include/spine/SlotTimeline.h

@@ -0,0 +1,47 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#ifndef Spine_SlotTimeline_h
+#define Spine_SlotTimeline_h
+
+#include <spine/dll.h>
+
+namespace spine {
+
+	/// An interface for timelines which change the property of a slot.
+	class SP_API SlotTimeline {
+	public:
+		virtual ~SlotTimeline() {}
+
+		/// The index of the slot in Skeleton::getSlots() that will be changed when this timeline is applied.
+		virtual int getSlotIndex() = 0;
+	};
+}
+
+#endif /* Spine_SlotTimeline_h */

spine-cpp/spine-cpp/include/spine/SpacingMode.h

@@ -31,6 +31,9 @@
 #define Spine_SpacingMode_h
 
 namespace spine {
+	/// Controls how bones after the first bone are positioned along the path.
+	/// 
+	/// @see https://esotericsoftware.com/spine-path-constraints#Spacing-mode Spacing mode in the Spine User Guide.
 	enum SpacingMode {
 		SpacingMode_Length = 0,
 		SpacingMode_Fixed,

spine-cpp/spine-cpp/include/spine/spine.h

@@ -41,12 +41,14 @@
 #include <spine/AttachmentType.h>
 #include <spine/BlendMode.h>
 #include <spine/Bone.h>
+#include <spine/BoneTimeline.h>
 #include <spine/BoneData.h>
 #include <spine/BoundingBoxAttachment.h>
 #include <spine/ClippingAttachment.h>
 #include <spine/Color.h>
 #include <spine/ColorTimeline.h>
 #include <spine/ConstraintData.h>
+#include <spine/ConstraintTimeline.h>
 #include <spine/ContainerUtil.h>
 #include <spine/CurveTimeline.h>
 #include <spine/DeformTimeline.h>
@@ -59,6 +61,7 @@
 #include <spine/HashMap.h>
 #include <spine/IkConstraint.h>
 #include <spine/IkConstraintData.h>
+#include <spine/IkConstraintPose.h>
 #include <spine/IkConstraintTimeline.h>
 #include <spine/Inherit.h>
 #include <spine/InheritTimeline.h>
@@ -71,14 +74,18 @@
 #include <spine/PathAttachment.h>
 #include <spine/PathConstraint.h>
 #include <spine/PathConstraintData.h>
+#include <spine/PathConstraintPose.h>
 #include <spine/PathConstraintMixTimeline.h>
 #include <spine/PathConstraintPositionTimeline.h>
 #include <spine/PathConstraintSpacingTimeline.h>
 #include <spine/Physics.h>
 #include <spine/PhysicsConstraint.h>
 #include <spine/PhysicsConstraintData.h>
+#include <spine/PhysicsConstraintPose.h>
+#include <spine/Pose.h>
 #include <spine/PointAttachment.h>
 #include <spine/Pool.h>
+#include <spine/PosedData.h>
 #include <spine/PositionMode.h>
 #include <spine/Property.h>
 #include <spine/RTTI.h>
@@ -95,8 +102,10 @@
 #include <spine/SkeletonJson.h>
 #include <spine/SkeletonRenderer.h>
 #include <spine/Skin.h>
+#include <spine/SliderPose.h>
 #include <spine/Slot.h>
 #include <spine/SlotData.h>
+#include <spine/SlotTimeline.h>
 #include <spine/SpacingMode.h>
 #include <spine/SpineObject.h>
 #include <spine/SpineString.h>

spine-cpp/spine-cpp/src/spine/BoneTimeline.cpp

@@ -0,0 +1,38 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#include <spine/BoneTimeline.h>
+
+using namespace spine;
+
+BoneTimeline::BoneTimeline() {
+}
+
+BoneTimeline::~BoneTimeline() {
+}

spine-cpp/spine-cpp/src/spine/ConstraintTimeline.cpp

@@ -0,0 +1,38 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#include <spine/ConstraintTimeline.h>
+
+using namespace spine;
+
+ConstraintTimeline::ConstraintTimeline() {
+}
+
+ConstraintTimeline::~ConstraintTimeline() {
+}

spine-cpp/spine-cpp/src/spine/IkConstraintPose.cpp

@@ -0,0 +1,88 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#include <spine/IkConstraintPose.h>
+
+using namespace spine;
+
+RTTI_IMPL_NOPARENT(IkConstraintPose)
+
+IkConstraintPose::IkConstraintPose() : _bendDirection(0), _compress(false), _stretch(false), _mix(0), _softness(0) {
+}
+
+IkConstraintPose::~IkConstraintPose() {
+}
+
+void IkConstraintPose::set(IkConstraintPose& pose) {
+	_mix = pose._mix;
+	_softness = pose._softness;
+	_bendDirection = pose._bendDirection;
+	_compress = pose._compress;
+	_stretch = pose._stretch;
+}
+
+float IkConstraintPose::getMix() {
+	return _mix;
+}
+
+void IkConstraintPose::setMix(float mix) {
+	_mix = mix;
+}
+
+float IkConstraintPose::getSoftness() {
+	return _softness;
+}
+
+void IkConstraintPose::setSoftness(float softness) {
+	_softness = softness;
+}
+
+int IkConstraintPose::getBendDirection() {
+	return _bendDirection;
+}
+
+void IkConstraintPose::setBendDirection(int bendDirection) {
+	_bendDirection = bendDirection;
+}
+
+bool IkConstraintPose::getCompress() {
+	return _compress;
+}
+
+void IkConstraintPose::setCompress(bool compress) {
+	_compress = compress;
+}
+
+bool IkConstraintPose::getStretch() {
+	return _stretch;
+}
+
+void IkConstraintPose::setStretch(bool stretch) {
+	_stretch = stretch;
+}

spine-cpp/spine-cpp/src/spine/PathConstraintPose.cpp

@@ -0,0 +1,88 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#include <spine/PathConstraintPose.h>
+
+using namespace spine;
+
+RTTI_IMPL_NOPARENT(PathConstraintPose)
+
+PathConstraintPose::PathConstraintPose() : Pose<PathConstraintPose>(), _position(0), _spacing(0), _mixRotate(0), _mixX(0), _mixY(0) {
+}
+
+PathConstraintPose::~PathConstraintPose() {
+}
+
+void PathConstraintPose::set(PathConstraintPose& pose) {
+    _position = pose._position;
+    _spacing = pose._spacing;
+    _mixRotate = pose._mixRotate;
+    _mixX = pose._mixX;
+    _mixY = pose._mixY;
+}
+
+float PathConstraintPose::getPosition() {
+    return _position;
+}
+
+void PathConstraintPose::setPosition(float position) {
+    _position = position;
+}
+
+float PathConstraintPose::getSpacing() {
+    return _spacing;
+}
+
+void PathConstraintPose::setSpacing(float spacing) {
+    _spacing = spacing;
+}
+
+float PathConstraintPose::getMixRotate() {
+    return _mixRotate;
+}
+
+void PathConstraintPose::setMixRotate(float mixRotate) {
+    _mixRotate = mixRotate;
+}
+
+float PathConstraintPose::getMixX() {
+    return _mixX;
+}
+
+void PathConstraintPose::setMixX(float mixX) {
+    _mixX = mixX;
+}
+
+float PathConstraintPose::getMixY() {
+    return _mixY;
+}
+
+void PathConstraintPose::setMixY(float mixY) {
+    _mixY = mixY;
+}

spine-cpp/spine-cpp/src/spine/PhysicsConstraintPose.cpp

@@ -0,0 +1,106 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#include <spine/PhysicsConstraintPose.h>
+
+using namespace spine;
+
+RTTI_IMPL_NOPARENT(PhysicsConstraintPose)
+
+PhysicsConstraintPose::PhysicsConstraintPose() : Pose<PhysicsConstraintPose>(), _inertia(0), _strength(0), _damping(0), _massInverse(0), _wind(0), _gravity(0), _mix(0) {
+}
+
+PhysicsConstraintPose::~PhysicsConstraintPose() {
+}
+
+void PhysicsConstraintPose::set(PhysicsConstraintPose& pose) {
+    _inertia = pose._inertia;
+    _strength = pose._strength;
+    _damping = pose._damping;
+    _massInverse = pose._massInverse;
+    _wind = pose._wind;
+    _gravity = pose._gravity;
+    _mix = pose._mix;
+}
+
+float PhysicsConstraintPose::getInertia() {
+    return _inertia;
+}
+
+void PhysicsConstraintPose::setInertia(float inertia) {
+    _inertia = inertia;
+}
+
+float PhysicsConstraintPose::getStrength() {
+    return _strength;
+}
+
+void PhysicsConstraintPose::setStrength(float strength) {
+    _strength = strength;
+}
+
+float PhysicsConstraintPose::getDamping() {
+    return _damping;
+}
+
+void PhysicsConstraintPose::setDamping(float damping) {
+    _damping = damping;
+}
+
+float PhysicsConstraintPose::getMassInverse() {
+    return _massInverse;
+}
+
+void PhysicsConstraintPose::setMassInverse(float massInverse) {
+    _massInverse = massInverse;
+}
+
+float PhysicsConstraintPose::getWind() {
+    return _wind;
+}
+
+void PhysicsConstraintPose::setWind(float wind) {
+    _wind = wind;
+}
+
+float PhysicsConstraintPose::getGravity() {
+    return _gravity;
+}
+
+void PhysicsConstraintPose::setGravity(float gravity) {
+    _gravity = gravity;
+}
+
+float PhysicsConstraintPose::getMix() {
+    return _mix;
+}
+
+void PhysicsConstraintPose::setMix(float mix) {
+    _mix = mix;
+}

spine-cpp/spine-cpp/src/spine/SliderPose.cpp

@@ -0,0 +1,61 @@
+/******************************************************************************
+ * 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.
+ *****************************************************************************/
+
+#include <spine/SliderPose.h>
+
+using namespace spine;
+
+RTTI_IMPL_NOPARENT(SliderPose)
+
+SliderPose::SliderPose() : _time(0), _mix(0) {
+}
+
+SliderPose::~SliderPose() {
+}
+
+void SliderPose::set(SliderPose& pose) {
+    _time = pose._time;
+    _mix = pose._mix;
+}
+
+float SliderPose::getTime() {
+    return _time;
+}
+
+void SliderPose::setTime(float time) {
+    this->_time = time;
+}
+
+float SliderPose::getMix() {
+    return _mix;
+}
+
+void SliderPose::setMix(float mix) {
+    this->_mix = mix;
+}