146 lines
5.0 KiB
C
146 lines
5.0 KiB
C
|
/****************************************************************************
|
||
|
|
Copyright (c) 2011-2013,WebJet Business Division,CYOU
|
||
|
|
|
||
|
|
http://www.genesis-3d.com.cn
|
||
|
|
|
||
|
|
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.
|
||
|
|
****************************************************************************/
|
||
|
|
#ifndef __PARTICLE_RIBBONTRAIL_TARGET_H__
|
||
|
|
#define __PARTICLE_RIBBONTRAIL_TARGET_H__
|
||
|
|
#include "particles/particle_fwd_decl.h"
|
||
|
|
#include "particles/particletarget.h"
|
||
|
|
#include "particles/particle.h"
|
||
|
|
|
||
|
|
namespace Particles
|
||
|
|
{
|
||
|
|
class RibbonTrailTarget: public ParticleTarget
|
||
|
|
{
|
||
|
|
__DeclareSubClass(RibbonTrailTarget, ParticleTarget );
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
|
||
|
|
|
||
|
|
public:
|
||
|
|
RibbonTrailTarget();
|
||
|
|
virtual ~RibbonTrailTarget();
|
||
|
|
|
||
|
|
ParticleTarget::TargetType GetTargetType(void) const;
|
||
|
|
|
||
|
|
void _updateParticle_Common( Particle* particle,IndexT t, ParticleVertexData* particleVertex, ushort* indicies , IndexT particleIndex, float v0 = 0.0f, float v1 = 1.0f );
|
||
|
|
|
||
|
|
template<typename T>
|
||
|
|
SizeT _updateTarget_Trail(GPtr<ParticlePool>& pool, ParticleVertexData* particleVertex, ushort* indicies, const T& op );
|
||
|
|
|
||
|
|
void _updateTarget(GPtr<ParticlePool>& pool, Timing::Time frameTime);
|
||
|
|
|
||
|
|
bool _preparePrimitiveGroup(SizeT& verticesSizeInByte, SizeT& indicesSizeInByte);
|
||
|
|
|
||
|
|
void SetMaxElements(SizeT _size);
|
||
|
|
SizeT GetMaxElements() const;
|
||
|
|
|
||
|
|
void SetColorChange(const Math::float4& _distance);
|
||
|
|
const Math::float4& GetColorChange() const;
|
||
|
|
|
||
|
|
void SetTrailLength(Math::scalar _length);
|
||
|
|
Math::scalar GetTrailLength() const;
|
||
|
|
|
||
|
|
void SetColorGraded(bool _grade);
|
||
|
|
bool IsColorGraded() const;
|
||
|
|
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
bool m_TransformChanged;
|
||
|
|
bool m_ColorGraded;
|
||
|
|
|
||
|
|
SizeT mMaxElements;
|
||
|
|
Math::scalar mTrailLength;
|
||
|
|
Math::scalar mPerLength;
|
||
|
|
|
||
|
|
Util::Array<Math::float3> mPositions;
|
||
|
|
Timing::Time mTimeSpace;
|
||
|
|
Math::scalar mUpdateInternal;
|
||
|
|
|
||
|
|
Math::float4 mColorChange;
|
||
|
|
|
||
|
|
SizeT mCurQuato;
|
||
|
|
|
||
|
|
public:
|
||
|
|
// @ISerialization::GetVersion. when change storage, must add SerializeSVersion count
|
||
|
|
virtual Serialization::SVersion GetVersion() const;
|
||
|
|
|
||
|
|
// @ISerialization::Load
|
||
|
|
virtual void Load( Serialization::SVersion ver, Serialization::SerializeReader* pReader, const Serialization::SerializationArgs* args );
|
||
|
|
|
||
|
|
// @ISerialization::Save
|
||
|
|
virtual void Save( Serialization::SerializeWriter* pWriter ) const;
|
||
|
|
|
||
|
|
// copy
|
||
|
|
virtual void CopyFrom( const ParticleTargetPtr& target );
|
||
|
|
|
||
|
|
|
||
|
|
};
|
||
|
|
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline void RibbonTrailTarget::SetMaxElements(SizeT _size)
|
||
|
|
{
|
||
|
|
mMaxElements = _size;
|
||
|
|
mPerLength = (Math::scalar)(mTrailLength * 1.0f/mMaxElements);
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline SizeT RibbonTrailTarget::GetMaxElements() const
|
||
|
|
{
|
||
|
|
return mMaxElements;
|
||
|
|
}
|
||
|
|
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline void RibbonTrailTarget::SetColorChange(const Math::float4& _distance)
|
||
|
|
{
|
||
|
|
mColorChange = _distance;
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline const Math::float4& RibbonTrailTarget::GetColorChange() const
|
||
|
|
{
|
||
|
|
return mColorChange;
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline void RibbonTrailTarget::SetTrailLength(Math::scalar _length)
|
||
|
|
{
|
||
|
|
mTrailLength = _length;
|
||
|
|
mPerLength = (Math::scalar)(mTrailLength * 1.0f /mMaxElements);
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline Math::scalar RibbonTrailTarget::GetTrailLength() const
|
||
|
|
{
|
||
|
|
return mTrailLength;
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline void RibbonTrailTarget::SetColorGraded(bool _grade)
|
||
|
|
{
|
||
|
|
m_ColorGraded = _grade;
|
||
|
|
}
|
||
|
|
//--------------------------------------------------------------------------------------
|
||
|
|
inline bool RibbonTrailTarget::IsColorGraded() const
|
||
|
|
{
|
||
|
|
return m_ColorGraded;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // __PARTICLE_RIBBONTRAIL_TARGET_H__
|