加入5套spine官方运行时

DateToSpine/third_party/spine-runtimes/4.3/spine-cpp/src/spine/ScaleTimeline.cpp

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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.
+ *****************************************************************************/
+
+#include <spine/ScaleTimeline.h>
+
+#include <spine/Event.h>
+#include <spine/Skeleton.h>
+#include <spine/Animation.h>
+
+#include <spine/Bone.h>
+#include <spine/BoneData.h>
+#include <spine/Slot.h>
+#include <spine/SlotData.h>
+
+using namespace spine;
+
+RTTI_IMPL(ScaleTimeline, BoneTimeline2)
+
+ScaleTimeline::ScaleTimeline(size_t frameCount, size_t bezierCount, int boneIndex)
+	: BoneTimeline2(frameCount, bezierCount, boneIndex, Property_ScaleX, Property_ScaleY) {
+}
+
+void ScaleTimeline::_apply(BonePose &pose, BonePose &setup, float time, float alpha, MixFrom from, bool add, bool out) {
+	if (time < _frames[0]) {
+		switch (from) {
+			case MixFrom_Setup:
+				pose._scaleX = setup._scaleX;
+				pose._scaleY = setup._scaleY;
+				break;
+			case MixFrom_First:
+				pose._scaleX += (setup._scaleX - pose._scaleX) * alpha;
+				pose._scaleY += (setup._scaleY - pose._scaleY) * alpha;
+				break;
+			case MixFrom_Current:
+				break;
+		}
+		return;
+	}
+
+	float x, y;
+	int i = Animation::search(_frames, time, BoneTimeline2::ENTRIES);
+	int curveType = (int) _curves[i / BoneTimeline2::ENTRIES];
+	switch (curveType) {
+		case CurveTimeline::LINEAR: {
+			float before = _frames[i];
+			x = _frames[i + BoneTimeline2::VALUE1];
+			y = _frames[i + BoneTimeline2::VALUE2];
+			float t = (time - before) / (_frames[i + BoneTimeline2::ENTRIES] - before);
+			x += (_frames[i + BoneTimeline2::ENTRIES + BoneTimeline2::VALUE1] - x) * t;
+			y += (_frames[i + BoneTimeline2::ENTRIES + BoneTimeline2::VALUE2] - y) * t;
+			break;
+		}
+		case CurveTimeline::STEPPED: {
+			x = _frames[i + BoneTimeline2::VALUE1];
+			y = _frames[i + BoneTimeline2::VALUE2];
+			break;
+		}
+		default: {
+			x = getBezierValue(time, i, BoneTimeline2::VALUE1, curveType - BoneTimeline2::BEZIER);
+			y = getBezierValue(time, i, BoneTimeline2::VALUE2, curveType + BoneTimeline2::BEZIER_SIZE - BoneTimeline2::BEZIER);
+		}
+	}
+	x *= setup._scaleX;
+	y *= setup._scaleY;
+
+	if (alpha == 1 && !add) {
+		pose._scaleX = x;
+		pose._scaleY = y;
+	} else {
+		float bx, by;
+		if (from == MixFrom_Setup) {
+			bx = setup._scaleX;
+			by = setup._scaleY;
+		} else {
+			bx = pose._scaleX;
+			by = pose._scaleY;
+		}
+		if (add) {
+			pose._scaleX = bx + (x - setup._scaleX) * alpha;
+			pose._scaleY = by + (y - setup._scaleY) * alpha;
+		} else if (out) {
+			pose._scaleX = bx + (MathUtil::abs(x) * MathUtil::sign(bx) - bx) * alpha;
+			pose._scaleY = by + (MathUtil::abs(y) * MathUtil::sign(by) - by) * alpha;
+		} else {
+			bx = MathUtil::abs(bx) * MathUtil::sign(x);
+			by = MathUtil::abs(by) * MathUtil::sign(y);
+			pose._scaleX = bx + (x - bx) * alpha;
+			pose._scaleY = by + (y - by) * alpha;
+		}
+	}
+}
+
+RTTI_IMPL(ScaleXTimeline, BoneTimeline1)
+
+ScaleXTimeline::ScaleXTimeline(size_t frameCount, size_t bezierCount, int boneIndex)
+	: BoneTimeline1(frameCount, bezierCount, boneIndex, Property_ScaleX) {
+}
+
+void ScaleXTimeline::_apply(BonePose &pose, BonePose &setup, float time, float alpha, MixFrom from, bool add, bool out) {
+	pose._scaleX = getScaleValue(time, alpha, from, add, out, pose._scaleX, setup._scaleX);
+}
+
+RTTI_IMPL(ScaleYTimeline, BoneTimeline1)
+
+ScaleYTimeline::ScaleYTimeline(size_t frameCount, size_t bezierCount, int boneIndex)
+	: BoneTimeline1(frameCount, bezierCount, boneIndex, Property_ScaleY) {
+}
+
+void ScaleYTimeline::_apply(BonePose &pose, BonePose &setup, float time, float alpha, MixFrom from, bool add, bool out) {
+	pose._scaleY = getScaleValue(time, alpha, from, add, out, pose._scaleY, setup._scaleY);
+}