[cpp] 4.3 porting WIP

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

@@ -30,6 +30,7 @@
 #ifndef Spine_Bone_h
 #define Spine_Bone_h
 
+#include <spine/Posed.h>
 #include <spine/PosedActive.h>
 #include <spine/BoneData.h>
 #include <spine/BoneLocal.h>
@@ -42,7 +43,7 @@ namespace spine {
 	/// A bone has a local transform which is used to compute its world transform. A bone also has an applied transform, which is a
 	/// local transform that can be applied to compute the world transform. The local transform and applied transform may differ if a
 	/// constraint or application code modifies the world transform after it was computed from the local transform.
-	class SP_API Bone : public PosedActiveGeneric<BoneData, BoneLocal, BonePose> {
+	class SP_API Bone : public PosedGeneric<BoneData, BoneLocal, BonePose>, public PosedActive {
 		friend class AnimationState;
 		friend class RotateTimeline;
 		friend class IkConstraint;

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

@@ -30,6 +30,7 @@
 #ifndef Spine_Constraint_h
 #define Spine_Constraint_h
 
+#include <spine/Posed.h>
 #include <spine/PosedActive.h>
 #include <spine/Update.h>
 #include <spine/RTTI.h>
@@ -38,35 +39,50 @@
 namespace spine {
 	class Skeleton;
 
-	class SP_API Constraint: public Update {
+	class SP_API Constraint : public Update {
 		RTTI_DECL_NOPARENT
-		public:
-			Constraint();
-			virtual ~Constraint();
-
-			ConstraintData &getData();
-	};
-
-	template<class T, class D, class P>
-	class SP_API ConstraintGeneric : public PosedActiveGeneric<D, P, P>, public Constraint {
-		RTTI_DECL
-
+		friend class Skeleton;
+		
 	public:
-		ConstraintGeneric(D& data) : PosedActiveGeneric<D, P, P>(data), Constraint() {
-		}
+		Constraint();
+		virtual ~Constraint();
 
-		virtual ~ConstraintGeneric() {
-		}
+		virtual ConstraintData &getData() = 0;
 
-		virtual void sort(Skeleton& skeleton) = 0;
+		virtual void sort(Skeleton &skeleton) = 0;
 
 		virtual bool isSourceActive() {
 			return true;
 		}
+		
+		virtual void pose() = 0;
 
 		// Inherited from Update
-		virtual void update(Skeleton& skeleton, Physics physics) override = 0;
+		virtual void update(Skeleton &skeleton, Physics physics) override = 0;
+		
+	protected:
+		bool _active;
 	};
-}
+
+	template<class T, class D, class P>
+	class SP_API ConstraintGeneric : public PosedGeneric<D, P, P>, public PosedActive, public Constraint {
+		RTTI_DECL
+
+	public:
+		ConstraintGeneric(D &data) : PosedGeneric<D, P, P>(data), PosedActive(), Constraint() {
+		}
+
+		virtual ~ConstraintGeneric() {
+		}
+		
+		virtual ConstraintData &getData() override {
+			return PosedGeneric<D, P, P>::getData();
+		}
+		
+		virtual void pose() override {
+			PosedGeneric<D, P, P>::pose();
+		}
+	};
+}// namespace spine
 
 #endif /* Spine_Constraint_h */

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

@@ -30,12 +30,13 @@
 #ifndef Spine_ConstraintData_h
 #define Spine_ConstraintData_h
 
-#include <spine/PosedData.h>
 #include <spine/SpineString.h>
+#include <spine/SpineObject.h>
 #include <spine/RTTI.h>
 
 namespace spine {
 	class Skeleton;
+	class Constraint;
 
 	/// Base class for all constraint data types.
 	class SP_API ConstraintData : public SpineObject {
@@ -44,25 +45,12 @@ namespace spine {
 		ConstraintData(const String &name);
 		virtual ~ConstraintData();
 		const String &getName() const;
+
+		virtual Constraint* create(Skeleton& skeleton) = 0;
+
 	private:
 		String _name;
 	};
-
-	/// Generic base class for all constraint data.
-	template<class T, class P>
-	class SP_API ConstraintDataGeneric : public PosedDataGeneric<P>, public ConstraintData {
-		friend class SkeletonBinary;
-		friend class SkeletonJson;
-
-	public:
-		ConstraintDataGeneric(const String &name) : PosedDataGeneric<P>(name), ConstraintData(name) {
-		}
-		virtual ~ConstraintDataGeneric() {
-		}
-
-		/// Creates a constraint instance.
-		virtual T* create(Skeleton& skeleton) = 0;
-	};
 }
 
 #endif /* Spine_ConstraintData_h */

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

@@ -34,13 +34,14 @@
 #include <spine/SpineObject.h>
 #include <spine/SpineString.h>
 #include <spine/ConstraintData.h>
+#include <spine/PosedData.h>
 #include <spine/IkConstraintPose.h>
 
 namespace spine {
 	class BoneData;
 	class IkConstraint;
 
-	class SP_API IkConstraintData : public ConstraintDataGeneric<IkConstraint, IkConstraintPose> {
+	class SP_API IkConstraintData : public ConstraintData, public PosedDataGeneric<IkConstraintPose> {
 		friend class SkeletonBinary;
 
 		friend class SkeletonJson;
@@ -55,6 +56,8 @@ namespace spine {
 
 	public:
 		explicit IkConstraintData(const String &name);
+		
+		virtual Constraint* create(Skeleton& skeleton) override;
 
 		/// The bones that are constrained by this IK Constraint.
 		Vector<BoneData *> &getBones();

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

@@ -31,6 +31,7 @@
 #define Spine_PathConstraintData_h
 
 #include <spine/ConstraintData.h>
+#include <spine/PosedData.h>
 #include <spine/Vector.h>
 #include <spine/PathConstraintPose.h>
 #include <spine/dll.h>
@@ -47,7 +48,7 @@ namespace spine {
 	/// Stores the setup pose for a PathConstraint.
 	///
 	/// See https://esotericsoftware.com/spine-path-constraints Path constraints in the Spine User Guide.
-	class SP_API PathConstraintData : public ConstraintDataGeneric<PathConstraint, PathConstraintPose> {
+	class SP_API PathConstraintData : public ConstraintData, public PosedDataGeneric<PathConstraintPose> {
 		friend class SkeletonBinary;
 
 		friend class SkeletonJson;
@@ -66,6 +67,8 @@ namespace spine {
 	public:
 
 		explicit PathConstraintData(const String &name);
+		
+		virtual Constraint* create(Skeleton& skeleton) override;
 
 
 		/// The bones that will be modified by this path constraint.

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

@@ -31,6 +31,7 @@
 #define Spine_PhysicsConstraintData_h
 
 #include <spine/ConstraintData.h>
+#include <spine/PosedData.h>
 #include <spine/PhysicsConstraintPose.h>
 
 namespace spine {
@@ -40,7 +41,7 @@ namespace spine {
 	/// Stores the setup pose for a PhysicsConstraint.
 	///
 	/// See https://esotericsoftware.com/spine-physics-constraints Physics constraints in the Spine User Guide.
-	class SP_API PhysicsConstraintData : public ConstraintDataGeneric<PhysicsConstraint, PhysicsConstraintPose> {
+	class SP_API PhysicsConstraintData : public ConstraintData, public PosedDataGeneric<PhysicsConstraintPose> {
 		friend class SkeletonBinary;
 		friend class SkeletonJson;
 		friend class PhysicsConstraint;
@@ -49,6 +50,8 @@ namespace spine {
 		RTTI_DECL
 	public:
 		explicit PhysicsConstraintData(const String &name);
+		
+		virtual Constraint* create(Skeleton& skeleton) override;
 
 		/// The bone constrained by this physics constraint.
 		BoneData* getBone();

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

@@ -1,8 +1,8 @@
 /******************************************************************************
  * Spine Runtimes License Agreement
- * Last updated January 1, 2020. Replaces all prior versions.
+ * Last updated April 5, 2025. Replaces all prior versions.
  *
- * Copyright (c) 2013-2020, Esoteric Software LLC
+ * 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
@@ -27,31 +27,24 @@
  * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *****************************************************************************/
 
-#ifndef SPINE_POSEDACTIVE_H_
-#define SPINE_POSEDACTIVE_H_
+#ifndef Spine_PosedActive_h
+#define Spine_PosedActive_h
 
 #include <spine/dll.h>
-#include <spine/Posed.h>
 
 namespace spine {
-
-	template<class D, class P, class A>
-	class SP_API PosedActiveGeneric : public PosedGeneric<D, P, A> {
-		friend class SlotCurveTimeline;
-
-	public:
-		PosedActiveGeneric(D &data): PosedGeneric<D, P, A>(data), _active(false) {
-			this->setupPose();
-		}
-		virtual ~PosedActiveGeneric() {}
-
-		bool isActive() {
-			return _active;
-		}
-
+	/// Simple mixin class that adds active state tracking
+	class SP_API PosedActive {
 	protected:
 		bool _active;
-	};
-}// namespace spine
 
-#endif /* SPINE_POSEDACTIVE_H_ */
+	public:
+		PosedActive() : _active(true) {}
+		virtual ~PosedActive() {}
+
+		bool isActive() const { return _active; }
+		void setActive(bool active) { _active = active; }
+	};
+}
+
+#endif /* Spine_PosedActive_h */

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

@@ -71,7 +71,7 @@ namespace spine {
         /// contains this constraint.
         ///
         /// See Skin::getConstraints().
-        bool getSkinRequired() { return _skinRequired; };
+        bool isSkinRequired() { return _skinRequired; };
         void setSkinRequired(bool skinRequired) { _skinRequired = skinRequired; };
 
         protected:

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

@@ -31,6 +31,7 @@
 #define Spine_SliderData_h
 
 #include <spine/ConstraintData.h>
+#include <spine/PosedData.h>
 #include <spine/SliderPose.h>
 #include <spine/SpineString.h>
 
@@ -44,7 +45,7 @@ namespace spine {
 	/// Stores the setup pose for a PhysicsConstraint.
 	///
 	/// See https://esotericsoftware.com/spine-physics-constraints Physics constraints in the Spine User Guide.
-	class SP_API SliderData : public ConstraintDataGeneric<Slider, SliderPose> {
+	class SP_API SliderData : public ConstraintData, public PosedDataGeneric<SliderPose> {
 		friend class SkeletonBinary;
 		friend class SkeletonJson;
 		friend class Slider;
@@ -55,7 +56,7 @@ namespace spine {
 		explicit SliderData(const String &name);
 
 		/// Creates a slider instance.
-		virtual Slider* create(Skeleton& skeleton) override;
+		virtual Constraint* create(Skeleton& skeleton) override;
 
 		Animation* getAnimation();
 		void setAnimation(Animation* animation);

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

@@ -31,6 +31,7 @@
 #define Spine_TransformConstraintData_h
 
 #include <spine/ConstraintData.h>
+#include <spine/PosedData.h>
 #include <spine/Vector.h>
 #include <spine/TransformConstraintPose.h>
 
@@ -149,7 +150,7 @@ namespace spine {
 	/// Stores the setup pose for a TransformConstraint.
 	///
 	/// See https://esotericsoftware.com/spine-transform-constraints Transform constraints in the Spine User Guide.
-	class SP_API TransformConstraintData : public ConstraintDataGeneric<TransformConstraint, TransformConstraintPose> {
+	class SP_API TransformConstraintData : public ConstraintData, public PosedDataGeneric<TransformConstraintPose> {
 	public:
 		RTTI_DECL
 		static const int ROTATION = 0, X = 1, Y = 2, SCALEX = 3, SCALEY = 4, SHEARY = 5;
@@ -162,6 +163,8 @@ namespace spine {
 	public:
 		explicit TransformConstraintData(const String &name);
 		~TransformConstraintData();
+		
+		virtual Constraint* create(Skeleton& skeleton) override;
 
 		/// The bones that will be modified by this transform constraint.
 		Vector<BoneData*>& getBones();

spine-cpp/spine-cpp/src/spine/Bone.cpp

@@ -36,7 +36,8 @@ using namespace spine;
 
 RTTI_IMPL_NOPARENT(Bone)
 
-Bone::Bone(BoneData &data, Bone *parent) : PosedActiveGeneric(data),
+Bone::Bone(BoneData &data, Bone *parent) : PosedGeneric<BoneData, BoneLocal, BonePose>(data),
+										   PosedActive(),
 										   _parent(parent),
 										   _children(),
 										   _sorted(false) {

spine-cpp/spine-cpp/src/spine/IkConstraintData.cpp

@@ -28,14 +28,16 @@
  *****************************************************************************/
 
 #include <spine/IkConstraintData.h>
-
+#include <spine/IkConstraint.h>
 #include <spine/BoneData.h>
+#include <spine/Skeleton.h>
 
 using namespace spine;
 
 RTTI_IMPL(IkConstraintData, ConstraintData)
 
-IkConstraintData::IkConstraintData(const String &name) : ConstraintDataGeneric<IkConstraint, IkConstraintPose>(name),
+IkConstraintData::IkConstraintData(const String &name) : ConstraintData(name),
+														 PosedDataGeneric<IkConstraintPose>(name),
 														 _target(NULL),
 														 _uniform(false) {
 }
@@ -58,4 +60,8 @@ bool IkConstraintData::getUniform() {
 
 void IkConstraintData::setUniform(bool uniform) {
 	_uniform = uniform;
+}
+
+Constraint* IkConstraintData::create(Skeleton& skeleton) {
+	return new (__FILE__, __LINE__) IkConstraint(*this, skeleton);
 }

spine-cpp/spine-cpp/src/spine/PathConstraintData.cpp

@@ -28,6 +28,7 @@
  *****************************************************************************/
 
 #include <spine/PathConstraintData.h>
+#include <spine/PathConstraint.h>
 #include <spine/BoneData.h>
 #include <spine/SlotData.h>
 #include <spine/Skeleton.h>
@@ -36,7 +37,8 @@ using namespace spine;
 
 RTTI_IMPL(PathConstraintData, ConstraintData)
 
-PathConstraintData::PathConstraintData(const String &name) : ConstraintDataGeneric<PathConstraint, PathConstraintPose>(name),
+PathConstraintData::PathConstraintData(const String &name) : ConstraintData(name),
+															 PosedDataGeneric<PathConstraintPose>(name),
 															 _slot(NULL),
 															 _positionMode(PositionMode_Fixed),
 															 _spacingMode(SpacingMode_Length),
@@ -87,4 +89,8 @@ float PathConstraintData::getOffsetRotation() {
 
 void PathConstraintData::setOffsetRotation(float offsetRotation) {
 	_offsetRotation = offsetRotation;
+}
+
+Constraint* PathConstraintData::create(Skeleton& skeleton) {
+	return new (__FILE__, __LINE__) PathConstraint(*this, skeleton);
 }

spine-cpp/spine-cpp/src/spine/PhysicsConstraintData.cpp

@@ -28,13 +28,16 @@
  *****************************************************************************/
 
 #include <spine/PhysicsConstraintData.h>
+#include <spine/PhysicsConstraint.h>
 #include <spine/BoneData.h>
+#include <spine/Skeleton.h>
 
 using namespace spine;
 
 RTTI_IMPL(PhysicsConstraintData, ConstraintData)
 
-PhysicsConstraintData::PhysicsConstraintData(const String &name) : ConstraintDataGeneric<PhysicsConstraint, PhysicsConstraintPose>(name),
+PhysicsConstraintData::PhysicsConstraintData(const String &name) : ConstraintData(name),
+																   PosedDataGeneric<PhysicsConstraintPose>(name),
 																   _bone(NULL),
 																   _x(0), _y(0), _rotate(0), _scaleX(0), _shearX(0), _limit(0), _step(0),
 																   _inertiaGlobal(false), _strengthGlobal(false), _dampingGlobal(false), _massGlobal(false),
@@ -159,4 +162,8 @@ bool PhysicsConstraintData::getMixGlobal() {
 
 void PhysicsConstraintData::setMixGlobal(bool mixGlobal) {
 	_mixGlobal = mixGlobal;
+}
+
+Constraint* PhysicsConstraintData::create(Skeleton& skeleton) {
+	return new (__FILE__, __LINE__) PhysicsConstraint(*this, skeleton);
 }

spine-cpp/spine-cpp/src/spine/SliderData.cpp

@@ -35,7 +35,8 @@ using namespace spine;
 
 RTTI_IMPL(SliderData, ConstraintData)
 
-SliderData::SliderData(const String &name) : ConstraintDataGeneric<Slider, SliderPose>(name),
+SliderData::SliderData(const String &name) : ConstraintData(name),
+											 PosedDataGeneric<SliderPose>(name),
 											 _animation(NULL),
 											 _additive(false),
 											 _loop(false),
@@ -45,7 +46,7 @@ SliderData::SliderData(const String &name) : ConstraintDataGeneric<Slider, Slide
 											 _local(false) {
 }
 
-Slider *SliderData::create(Skeleton &skeleton) {
+Constraint *SliderData::create(Skeleton &skeleton) {
 	return new (__FILE__, __LINE__) Slider(*this, skeleton);
 }
 

spine-cpp/spine-cpp/src/spine/SlotCurveTimeline.cpp

@@ -52,5 +52,5 @@ void SlotCurveTimeline::apply(Skeleton &skeleton, float lastTime, float time, Ve
 	SP_UNUSED(direction);
 
 	Slot *slot = skeleton._slots[_slotIndex];
-	if (slot->_bone._active) apply(*slot, appliedPose ? *slot->_applied : slot->_pose, time, alpha, blend);
+	if (slot->_bone.isActive()) apply(*slot, appliedPose ? *slot->_applied : slot->_pose, time, alpha, blend);
 }

spine-cpp/spine-cpp/src/spine/TransformConstraintData.cpp

@@ -28,17 +28,20 @@
  *****************************************************************************/
 
 #include <spine/TransformConstraintData.h>
+#include <spine/TransformConstraint.h>
 #include <spine/BoneData.h>
 #include <spine/BonePose.h>
 #include <spine/TransformConstraintPose.h>
 #include <spine/MathUtil.h>
 #include <spine/ContainerUtil.h>
+#include <spine/Skeleton.h>
 
 using namespace spine;
 
 RTTI_IMPL(TransformConstraintData, ConstraintData)
 
-TransformConstraintData::TransformConstraintData(const String &name) : ConstraintDataGeneric<TransformConstraint, TransformConstraintPose>(name),
+TransformConstraintData::TransformConstraintData(const String &name) : ConstraintData(name),
+																	   PosedDataGeneric<TransformConstraintPose>(name),
 																	   _source(NULL),
 																	   _localSource(false),
 																	   _localTarget(false),
@@ -353,4 +356,8 @@ TransformConstraintData::~TransformConstraintData() {
 		}
 	}
 	_properties.clear();
+}
+
+Constraint* TransformConstraintData::create(Skeleton& skeleton) {
+	return new (__FILE__, __LINE__) TransformConstraint(*this, skeleton);
 }