初始化

cocos2d-x/cocos/editor-support/spine/AttachmentTimeline.cpp

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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated January 1, 2020. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2020, 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.
+ *****************************************************************************/
+
+#ifdef SPINE_UE4
+#include "SpinePluginPrivatePCH.h"
+#endif
+
+#include <spine/AttachmentTimeline.h>
+
+#include <spine/Skeleton.h>
+#include <spine/Event.h>
+
+#include <spine/Animation.h>
+#include <spine/Bone.h>
+#include <spine/TimelineType.h>
+#include <spine/Slot.h>
+#include <spine/SlotData.h>
+
+using namespace spine;
+
+RTTI_IMPL(AttachmentTimeline, Timeline)
+
+AttachmentTimeline::AttachmentTimeline(int frameCount) : Timeline(), _slotIndex(0) {
+	_frames.ensureCapacity(frameCount);
+	_attachmentNames.ensureCapacity(frameCount);
+
+	_frames.setSize(frameCount, 0);
+
+	for (int i = 0; i < frameCount; ++i) {
+		_attachmentNames.add(String());
+	}
+}
+
+void AttachmentTimeline::apply(Skeleton &skeleton, float lastTime, float time, Vector<Event *> *pEvents, float alpha,
+	MixBlend blend, MixDirection direction
+) {
+	SP_UNUSED(lastTime);
+	SP_UNUSED(pEvents);
+	SP_UNUSED(alpha);
+
+	assert(_slotIndex < skeleton._slots.size());
+
+	String *attachmentName;
+	Slot *slotP = skeleton._slots[_slotIndex];
+	Slot &slot = *slotP;
+	if (!slot._bone.isActive()) return;
+
+	if (direction == MixDirection_Out && blend == MixBlend_Setup) {
+		attachmentName = &slot._data._attachmentName;
+		slot.setAttachment(attachmentName->length() == 0 ? NULL : skeleton.getAttachment(_slotIndex, *attachmentName));
+		return;
+	}
+
+	if (time < _frames[0]) {
+		// Time is before first frame.
+		if (blend == MixBlend_Setup || blend == MixBlend_First) {
+			attachmentName = &slot._data._attachmentName;
+			slot.setAttachment(attachmentName->length() == 0 ? NULL : skeleton.getAttachment(_slotIndex, *attachmentName));
+		}
+		return;
+	}
+
+	size_t frameIndex;
+	if (time >= _frames[_frames.size() - 1]) {
+		// Time is after last frame.
+		frameIndex = _frames.size() - 1;
+	} else {
+		frameIndex = Animation::binarySearch(_frames, time, 1) - 1;
+	}
+
+	attachmentName = &_attachmentNames[frameIndex];
+	slot.setAttachment(attachmentName->length() == 0 ? NULL : skeleton.getAttachment(_slotIndex, *attachmentName));
+}
+
+int AttachmentTimeline::getPropertyId() {
+	return ((int) TimelineType_Attachment << 24) + _slotIndex;
+}
+
+void AttachmentTimeline::setFrame(int frameIndex, float time, const String &attachmentName) {
+	_frames[frameIndex] = time;
+	_attachmentNames[frameIndex] = attachmentName;
+}
+
+size_t AttachmentTimeline::getSlotIndex() {
+	return _slotIndex;
+}
+
+void AttachmentTimeline::setSlotIndex(size_t inValue) {
+	_slotIndex = inValue;
+}
+
+const Vector<float> &AttachmentTimeline::getFrames() {
+	return _frames;
+}
+
+const Vector<String> &AttachmentTimeline::getAttachmentNames() {
+	return _attachmentNames;
+}
+
+size_t AttachmentTimeline::getFrameCount() {
+	return _frames.size();
+}