init: fbird

frameworks/cocos2d-x/extensions/Particle3D/PU/CCPULinearForceAffector.cpp

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+/****************************************************************************
+ Copyright (C) 2013 Henry van Merode. All rights reserved.
+ Copyright (c) 2015-2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+ 
+ http://www.cocos2d-x.org
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#include "CCPULinearForceAffector.h"
+#include "extensions/Particle3D/PU/CCPUParticleSystem3D.h"
+
+NS_CC_BEGIN
+
+//-----------------------------------------------------------------------
+void PULinearForceAffector::preUpdateAffector(float deltaTime)
+{
+    // Scale force
+    _scaledVector = _forceVector * deltaTime;
+}
+//-----------------------------------------------------------------------
+
+
+void PULinearForceAffector::updatePUAffector( PUParticle3D *particle, float /*deltaTime*/ )
+{
+    //for (auto iter : _particleSystem->getParticles())
+    {
+        //PUParticle3D *particle = iter;
+        // Affect the direction and take the specialisation into account
+        if (_forceApplication == FA_ADD)
+        {
+            particle->direction += _scaledVector * calculateAffectSpecialisationFactor(particle);
+        }
+        else
+        {
+            particle->direction = (particle->direction + _forceVector) / 2;
+        }
+    }
+
+}
+
+PULinearForceAffector* PULinearForceAffector::create()
+{
+    auto plfa = new (std::nothrow) PULinearForceAffector();
+    plfa->autorelease();
+    return plfa;
+}
+
+void PULinearForceAffector::copyAttributesTo( PUAffector* affector )
+{
+    PUBaseForceAffector::copyAttributesTo(affector);
+}
+
+NS_CC_END