mirror of https://github.com/axmolengine/axmol.git
107 lines
3.5 KiB
C++
107 lines
3.5 KiB
C++
/****************************************************************************
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Copyright (C) 2013 Henry van Merode. All rights reserved.
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Copyright (c) 2015-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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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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#ifndef __CC_PU_PARTICLE_3D_GEOMETRY_ROTATOR_H__
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#define __CC_PU_PARTICLE_3D_GEOMETRY_ROTATOR_H__
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#include "extensions/Particle3D/PU/CCPUAffector.h"
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#include "extensions/Particle3D/PU/CCPUDynamicAttribute.h"
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NS_CC_BEGIN
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struct PUParticle3D;
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class CC_EX_DLL PUGeometryRotator : public PUAffector
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{
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public:
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// Constants
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static const bool DEFAULT_USE_OWN;
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static const float DEFAULT_ROTATION_SPEED;
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static const Vec3 DEFAULT_ROTATION_AXIS;
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static PUGeometryRotator* create();
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virtual void updatePUAffector(PUParticle3D *particle, float deltaTime) override;
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/** @copydoc ParticleAffector::_initParticleForEmission */
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virtual void initParticleForEmission(PUParticle3D* particle) override;
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/** Returns the rotation speed. This is the speed controlled by the affector. Besides
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the default rotation speed, it is also possible to use the particles own rotation speed.
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*/
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PUDynamicAttribute* getRotationSpeed() const;
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/**
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*/
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void setRotationSpeed(PUDynamicAttribute* dynRotationSpeed);
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/** Returns an indication whether the rotation speed is the same for all particles in this
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particle technique, or whether the rotation speed of the particle itself is used.
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*/
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bool useOwnRotationSpeed () const;
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/** Set the indication whether rotation speed of the particle itself is used.
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*/
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void setUseOwnRotationSpeed (bool _useOwnRotationSpeed);
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/**
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*/
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const Vec3& getRotationAxis() const;
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/**
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*/
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void setRotationAxis(const Vec3& rotationAxis);
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/**
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*/
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void resetRotationAxis();
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virtual void copyAttributesTo (PUAffector* affector) override;
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CC_CONSTRUCTOR_ACCESS:
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PUGeometryRotator();
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virtual ~PUGeometryRotator();
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protected:
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/** Returns a rotation speed value, depending on the type of dynamic attribute.
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*/
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float calculateRotationSpeed (PUParticle3D* particle);
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protected:
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float _scaledRotationSpeed;
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bool _useOwnRotationSpeed;
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PUDynamicAttribute* _dynRotationSpeed;
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Quaternion _q;
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Vec3 _rotationAxis;
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bool _rotationAxisSet;
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/** Helper factory
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*/
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PUDynamicAttributeHelper _dynamicAttributeHelper;
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};
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NS_CC_END
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#endif |