加入5套spine官方运行时

2026-09-07 21:40:29 +08:00
parent 98e51a259e
commit 6837ecada9
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_SkeletonBounds_h
+#define Spine_SkeletonBounds_h
+
+#include <spine/Array.h>
+#include <spine/Pool.h>
+#include <spine/SpineObject.h>
+
+namespace spine {
+	class Skeleton;
+
+	class BoundingBoxAttachment;
+
+	class Polygon;
+
+	/// Collects each BoundingBoxAttachment that is visible and computes the world vertices for its polygon.
+	/// The polygon vertices are provided along with convenience methods for doing hit detection.
+	class SP_API SkeletonBounds : public SpineObject {
+	public:
+		SkeletonBounds();
+
+		~SkeletonBounds();
+
+		/// Clears any previous polygons, finds all visible bounding box attachments,
+		/// and computes the world vertices for each bounding box's polygon.
+		/// @param skeleton The skeleton.
+		/// @param updateAabb
+		/// If true, the axis aligned bounding box containing all the polygons is computed.
+		/// If false, the SkeletonBounds AABB methods will always return true.
+		///
+		void update(Skeleton &skeleton, bool updateAabb);
+
+		/// Returns true if the axis aligned bounding box contains the point.
+		bool aabbContainsPoint(float x, float y);
+
+		/// Returns true if the axis aligned bounding box intersects the line segment.
+		bool aabbIntersectsSegment(float x1, float y1, float x2, float y2);
+
+		/// Returns true if the axis aligned bounding box intersects the axis aligned bounding box of the specified bounds.
+		bool aabbIntersectsSkeleton(SkeletonBounds &bounds);
+
+		/// Returns true if the polygon contains the point.
+		bool containsPoint(Polygon &polygon, float x, float y);
+
+		/// Returns the first bounding box attachment that contains the point, or null. When doing many checks, it is usually more
+		/// efficient to only call this method if aabbContainsPoint(float, float) returns true.
+		BoundingBoxAttachment *containsPoint(float x, float y);
+
+		/// Returns the first bounding box attachment that contains any part of the line segment, or null. When doing many checks, it
+		/// is usually more efficient to only call this method if aabbIntersectsSegment(float, float, float, float) returns true.
+		BoundingBoxAttachment *intersectsSegment(float x1, float y1, float x2, float y2);
+
+		/// Returns true if the polygon contains any part of the line segment.
+		bool intersectsSegment(Polygon &polygon, float x1, float y1, float x2, float y2);
+
+		/// Returns the polygon for the given bounding box attachment or null if no
+		/// polygon can be found for the attachment. Requires a call to update() first.
+		Polygon *getPolygon(BoundingBoxAttachment *attachment);
+
+		/// Returns the bounding box for the given polygon or null. Requires a call to update() first.
+		BoundingBoxAttachment *getBoundingBox(Polygon *polygon);
+
+		/// Returns all polygons or an empty array. Requires a call to update() first.
+		Array<Polygon *> &getPolygons();
+
+		/// Returns all bounding boxes. Requires a call to update() first.
+		Array<BoundingBoxAttachment *> &getBoundingBoxes();
+
+		/// The left edge of the axis aligned bounding box.
+		float getMinX();
+
+		/// The bottom edge of the axis aligned bounding box.
+		float getMinY();
+
+		/// The right edge of the axis aligned bounding box.
+		float getMaxX();
+
+		/// The top edge of the axis aligned bounding box.
+		float getMaxY();
+
+		/// The width of the axis aligned bounding box.
+		float getWidth();
+
+		/// The height of the axis aligned bounding box.
+		float getHeight();
+
+	private:
+		Pool<Polygon> _polygonPool;
+		Array<BoundingBoxAttachment *> _boundingBoxes;
+		Array<Polygon *> _polygons;
+		float _minX, _minY, _maxX, _maxY;
+
+		void aabbCompute();
+	};
+
+	class Polygon : public SpineObject {
+	public:
+		Array<float> _vertices;
+		int _count;
+
+		Polygon() : _count(0) {
+			_vertices.ensureCapacity(16);
+		}
+	};
+}
+
+#endif /* Spine_SkeletonBounds_h */