加入5套spine官方运行时

2026-09-07 21:40:29 +08:00
parent 98e51a259e
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+/******************************************************************************
+ * 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_PhysicsConstraint_h
+#define Spine_PhysicsConstraint_h
+
+#include <spine/Constraint.h>
+#include <spine/PhysicsConstraintData.h>
+#include <spine/PhysicsConstraintPose.h>
+#include <spine/BonePose.h>
+#include <spine/Array.h>
+
+namespace spine {
+	class Skeleton;
+	class BonePose;
+	class PhysicsConstraintPose;
+
+	/// Applies physics to a bone.
+	///
+	/// See https://esotericsoftware.com/spine-physics-constraints Physics constraints in the Spine User Guide.
+	// Non-exported base class that inherits from the template
+	class PhysicsConstraintBase : public ConstraintGeneric<PhysicsConstraint, PhysicsConstraintData, PhysicsConstraintPose> {
+	public:
+		PhysicsConstraintBase(PhysicsConstraintData &data)
+			: ConstraintGeneric<PhysicsConstraint, PhysicsConstraintData, PhysicsConstraintPose>(data) {
+		}
+	};
+
+	class SP_API PhysicsConstraint : public PhysicsConstraintBase {
+		friend class Skeleton;
+		friend class PhysicsConstraintTimeline;
+		friend class PhysicsConstraintInertiaTimeline;
+		friend class PhysicsConstraintStrengthTimeline;
+		friend class PhysicsConstraintDampingTimeline;
+		friend class PhysicsConstraintMassTimeline;
+		friend class PhysicsConstraintWindTimeline;
+		friend class PhysicsConstraintGravityTimeline;
+		friend class PhysicsConstraintMixTimeline;
+		friend class PhysicsConstraintResetTimeline;
+
+	public:
+		RTTI_DECL
+
+		PhysicsConstraint(PhysicsConstraintData &data, Skeleton &skeleton);
+
+		void update(Skeleton &skeleton, Physics physics) override;
+		void sort(Skeleton &skeleton) override;
+		bool isSourceActive() override;
+		PhysicsConstraint &copy(Skeleton &skeleton);
+
+		/// Resets all physics state that was the result of previous movement. Use this after moving a bone to prevent physics
+		/// from reacting to the movement.
+		void reset(Skeleton &skeleton);
+
+		/// Translates the physics constraint so the next update() forces are applied as if the bone moved an additional amount in world space.
+		void translate(float x, float y);
+
+		/// Rotates the physics constraint so the next update() forces are applied as if the bone rotated around the specified point in world space.
+		void rotate(float x, float y, float degrees);
+
+		/// The bone constrained by this physics constraint.
+		BonePose &getBone();
+		void setBone(BonePose &bone);
+
+	private:
+		BonePose *_bone;
+
+		bool _reset;
+		float _ux, _uy, _cx, _cy, _tx, _ty;
+		float _xOffset, _xLag, _xVelocity;
+		float _yOffset, _yLag, _yVelocity;
+		float _rotateOffset, _rotateLag, _rotateVelocity;
+		float _scaleOffset, _scaleLag, _scaleVelocity;
+		float _remaining, _lastTime;
+	};
+}
+
+#endif /* Spine_PhysicsConstraint_h */