加入5套spine官方运行时

2026-09-07 21:40:29 +08:00
parent 98e51a259e
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935 changed files with 204665 additions and 8 deletions
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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_PathConstraint_h
+#define Spine_PathConstraint_h
+
+#include <spine/Constraint.h>
+#include <spine/ConstraintData.h>
+#include <spine/PathConstraintData.h>
+#include <spine/PathConstraintPose.h>
+#include <spine/Array.h>
+
+namespace spine {
+	class Skeleton;
+	class PathAttachment;
+	class BonePose;
+	class Slot;
+	class Bone;
+	class Skin;
+	class Attachment;
+
+	/// Adjusts the rotation, translation, and scale of the constrained bones so they follow a PathAttachment.
+	///
+	/// See https://esotericsoftware.com/spine-path-constraints Path constraints in the Spine User Guide.
+	// Non-exported base class that inherits from the template
+	class PathConstraintBase : public ConstraintGeneric<PathConstraint, PathConstraintData, PathConstraintPose> {
+	public:
+		PathConstraintBase(PathConstraintData &data) : ConstraintGeneric<PathConstraint, PathConstraintData, PathConstraintPose>(data) {
+		}
+	};
+
+	class SP_API PathConstraint : public PathConstraintBase {
+		friend class Skeleton;
+		friend class PathConstraintMixTimeline;
+		friend class PathConstraintPositionTimeline;
+		friend class PathConstraintPositionTimeline;
+		friend class PathConstraintSpacingTimeline;
+
+		RTTI_DECL
+
+	public:
+		static const float epsilon;
+		static const int NONE;
+		static const int BEFORE;
+		static const int AFTER;
+
+		PathConstraint(PathConstraintData &data, Skeleton &skeleton);
+
+		PathConstraint &copy(Skeleton &skeleton);
+
+		/// Applies the constraint to the constrained bones.
+		virtual void update(Skeleton &skeleton, Physics physics) override;
+
+		virtual void sort(Skeleton &skeleton) override;
+
+		virtual bool isSourceActive() override;
+
+		/// The bones that will be modified by this path constraint.
+		Array<BonePose *> &getBones();
+
+		/// The slot whose path attachment will be used to constrained the bones.
+		Slot &getSlot();
+
+		void setSlot(Slot &slot);
+
+	private:
+		Array<BonePose *> _bones;
+		Slot *_slot;
+
+		Array<float> _spaces;
+		Array<float> _positions;
+		Array<float> _world;
+		Array<float> _curves;
+		Array<float> _lengths;
+		Array<float> _segments;
+
+		Array<float> &computeWorldPositions(Skeleton &skeleton, PathAttachment &path, int spacesCount, bool tangents);
+
+		void addBeforePosition(float p, Array<float> &temp, int i, Array<float> &output, int o);
+
+		void addAfterPosition(float p, Array<float> &temp, int i, Array<float> &output, int o);
+
+		void addCurvePosition(float p, float x1, float y1, float cx1, float cy1, float cx2, float cy2, float x2, float y2, Array<float> &output,
+							  int o, bool tangents);
+
+		void sortPathSlot(Skeleton &skeleton, Skin &skin, int slotIndex, Bone &slotBone);
+
+		void sortPath(Skeleton &skeleton, Attachment *attachment, Bone &slotBone);
+	};
+}
+
+#endif /* Spine_PathConstraint_h */