mirror of https://github.com/axmolengine/axmol.git
144 lines
4.1 KiB
C++
144 lines
4.1 KiB
C++
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/****************************************************************************
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Copyright (c) 2014 Chukong Technologies Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "CCAnimate3D.h"
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#include "CCAnimation3D.h"
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#include "CCSprite3D.h"
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#include "CCMeshSkin.h"
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#include "base/ccMacros.h"
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#include "platform/CCFileUtils.h"
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NS_CC_BEGIN
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//create Animate3D using Animation.
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Animate3D* Animate3D::create(Animation3D* animation)
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{
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auto animate = new Animate3D();
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animate->_animation = animation;
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animation->retain();
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animate->autorelease();
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setDuration(animate->getDuration());
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return animate;
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}
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/** returns a clone of action */
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Animate3D* Animate3D::clone() const
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{
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auto animate = const_cast<Animate3D*>(this);
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auto copy = animate->create(animate->_animation);
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copy->_speed = _speed;
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copy->_elapsed = _elapsed;
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copy->_playBack = _playBack;
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return copy;
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}
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/** returns a new action that performs the exactly the reverse action */
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Animate3D* Animate3D::reverse() const
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{
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auto animate = clone();
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animate->_playBack = !animate->_playBack;
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return animate;
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}
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//! called before the action start. It will also set the target.
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void Animate3D::startWithTarget(Node *target)
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{
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Sprite3D* sprite = dynamic_cast<Sprite3D*>(target);
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CCASSERT(sprite && sprite->getSkin() && _animation, "Animate3D apply to Sprite3D only");
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ActionInterval::startWithTarget(target);
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_boneCurves.clear();
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auto skin = sprite->getSkin();
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for (unsigned int i = 0; i < skin->getBoneCount(); i++) {
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auto bone = skin->getBoneByIndex(i);
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auto curve = _animation->getBoneCurveByName(bone->getName());
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if (curve)
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{
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_boneCurves[bone] = curve;
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}
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else
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{
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CCLOG("warning: bone %s not find in animation", bone->getName().c_str());
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}
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}
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}
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//! called every frame with it's delta time. DON'T override unless you know what you are doing.
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void Animate3D::step(float dt)
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{
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ActionInterval::step(dt * _speed);
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}
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void Animate3D::update(float t)
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{
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if (_target)
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{
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float dst[4];
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if (_playBack)
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t = 1 - t;
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for (const auto& it : _boneCurves) {
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auto bone = it.first;
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auto curve = it.second;
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if (curve->translateCurve)
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{
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curve->translateCurve->evaluate(t, dst, Linear);
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bone->setAnimationValueTranslation(dst);
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}
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if (curve->rotCurve)
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{
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curve->translateCurve->evaluate(t, dst, QuatSlerp);
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bone->setAnimationValueRotation(dst);
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}
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if (curve->scaleCurve)
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{
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curve->scaleCurve->evaluate(t, dst, Linear);
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bone->setAnimationValueScale(dst);
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}
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}
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}
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}
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Animate3D::Animate3D()
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: _speed(1)
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, _animation(nullptr)
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, _playBack(false)
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{
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}
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Animate3D::~Animate3D()
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{
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CC_SAFE_RELEASE(_animation);
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}
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NS_CC_END
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