diff options
Diffstat (limited to 'source/Irrlicht/CParticleBoxEmitter.cpp')
| -rw-r--r-- | source/Irrlicht/CParticleBoxEmitter.cpp | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/source/Irrlicht/CParticleBoxEmitter.cpp b/source/Irrlicht/CParticleBoxEmitter.cpp deleted file mode 100644 index 1ff40ee..0000000 --- a/source/Irrlicht/CParticleBoxEmitter.cpp +++ /dev/null @@ -1,192 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "CParticleBoxEmitter.h"
-
-#ifdef _IRR_COMPILE_WITH_PARTICLES_
-
-#include "os.h"
-#include "IAttributes.h"
-#include "irrMath.h"
-
-namespace irr
-{
-namespace scene
-{
-
-//! constructor
-CParticleBoxEmitter::CParticleBoxEmitter(
- const core::aabbox3df& box, const core::vector3df& direction,
- u32 minParticlesPerSecond, u32 maxParticlesPerSecond,
- video::SColor minStartColor, video::SColor maxStartColor,
- u32 lifeTimeMin, u32 lifeTimeMax, s32 maxAngleDegrees,
- const core::dimension2df& minStartSize, const core::dimension2df& maxStartSize)
- : Box(box), Direction(direction),
- MaxStartSize(maxStartSize), MinStartSize(minStartSize),
- MinParticlesPerSecond(minParticlesPerSecond),
- MaxParticlesPerSecond(maxParticlesPerSecond),
- MinStartColor(minStartColor), MaxStartColor(maxStartColor),
- MinLifeTime(lifeTimeMin), MaxLifeTime(lifeTimeMax),
- Time(0), MaxAngleDegrees(maxAngleDegrees)
-{
- #ifdef _DEBUG
- setDebugName("CParticleBoxEmitter");
- #endif
-}
-
-
-//! Prepares an array with new particles to emitt into the system
-//! and returns how much new particles there are.
-s32 CParticleBoxEmitter::emitt(u32 now, u32 timeSinceLastCall, SParticle*& outArray)
-{
- Time += timeSinceLastCall;
-
- const u32 pps = (MaxParticlesPerSecond - MinParticlesPerSecond);
- const f32 perSecond = pps ? ((f32)MinParticlesPerSecond + os::Randomizer::frand() * pps) : MinParticlesPerSecond;
- const f32 everyWhatMillisecond = 1000.0f / perSecond;
-
- if (Time > everyWhatMillisecond)
- {
- Particles.set_used(0);
- u32 amount = (u32)((Time / everyWhatMillisecond) + 0.5f);
- Time = 0;
- SParticle p;
- const core::vector3df& extent = Box.getExtent();
-
- if (amount > MaxParticlesPerSecond*2)
- amount = MaxParticlesPerSecond * 2;
-
- for (u32 i=0; i<amount; ++i)
- {
- p.pos.X = Box.MinEdge.X + os::Randomizer::frand() * extent.X;
- p.pos.Y = Box.MinEdge.Y + os::Randomizer::frand() * extent.Y;
- p.pos.Z = Box.MinEdge.Z + os::Randomizer::frand() * extent.Z;
-
- p.startTime = now;
- p.vector = Direction;
-
- if (MaxAngleDegrees)
- {
- core::vector3df tgt = Direction;
- tgt.rotateXYBy(os::Randomizer::frand() * MaxAngleDegrees);
- tgt.rotateYZBy(os::Randomizer::frand() * MaxAngleDegrees);
- tgt.rotateXZBy(os::Randomizer::frand() * MaxAngleDegrees);
- p.vector = tgt;
- }
-
- p.endTime = now + MinLifeTime;
- if (MaxLifeTime != MinLifeTime)
- p.endTime += os::Randomizer::rand() % (MaxLifeTime - MinLifeTime);
-
- if (MinStartColor==MaxStartColor)
- p.color=MinStartColor;
- else
- p.color = MinStartColor.getInterpolated(MaxStartColor, os::Randomizer::frand());
-
- p.startColor = p.color;
- p.startVector = p.vector;
-
- if (MinStartSize==MaxStartSize)
- p.startSize = MinStartSize;
- else
- p.startSize = MinStartSize.getInterpolated(MaxStartSize, os::Randomizer::frand());
- p.size = p.startSize;
-
- Particles.push_back(p);
- }
-
- outArray = Particles.pointer();
-
- return Particles.size();
- }
-
- return 0;
-}
-
-
-//! Writes attributes of the object.
-void CParticleBoxEmitter::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
-{
- core::vector3df b = Box.getExtent();
- b *= 0.5f;
- out->addVector3d("Box", b);
- out->addVector3d("Direction", Direction);
- out->addFloat("MinStartSizeWidth", MinStartSize.Width);
- out->addFloat("MinStartSizeHeight", MinStartSize.Height);
- out->addFloat("MaxStartSizeWidth", MaxStartSize.Width);
- out->addFloat("MaxStartSizeHeight", MaxStartSize.Height);
- out->addInt("MinParticlesPerSecond", MinParticlesPerSecond);
- out->addInt("MaxParticlesPerSecond", MaxParticlesPerSecond);
- out->addColor("MinStartColor", MinStartColor);
- out->addColor("MaxStartColor", MaxStartColor);
- out->addInt("MinLifeTime", MinLifeTime);
- out->addInt("MaxLifeTime", MaxLifeTime);
- out->addInt("MaxAngleDegrees", MaxAngleDegrees);
-}
-
-
-//! Reads attributes of the object.
-void CParticleBoxEmitter::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
-{
- // read data and correct input values here
-
- core::vector3df b = in->getAttributeAsVector3d("Box");
-
- if (b.X <= 0)
- b.X = 1.0f;
- if (b.Y <= 0)
- b.Y = 1.0f;
- if (b.Z <= 0)
- b.Z = 1.0f;
-
- Box.MinEdge.X = -b.X;
- Box.MinEdge.Y = -b.Y;
- Box.MinEdge.Z = -b.Z;
- Box.MaxEdge.X = b.X;
- Box.MaxEdge.Y = b.Y;
- Box.MaxEdge.Z = b.Z;
-
- Direction = in->getAttributeAsVector3d("Direction");
- if (Direction.getLength() == 0)
- Direction.set(0,0.01f,0);
-
- int idx = -1;
- idx = in->findAttribute("MinStartSizeWidth");
- if ( idx >= 0 )
- MinStartSize.Width = in->getAttributeAsFloat(idx);
- idx = in->findAttribute("MinStartSizeHeight");
- if ( idx >= 0 )
- MinStartSize.Height = in->getAttributeAsFloat(idx);
- idx = in->findAttribute("MaxStartSizeWidth");
- if ( idx >= 0 )
- MaxStartSize.Width = in->getAttributeAsFloat(idx);
- idx = in->findAttribute("MaxStartSizeHeight");
- if ( idx >= 0 )
- MaxStartSize.Height = in->getAttributeAsFloat(idx);
-
- MinParticlesPerSecond = in->getAttributeAsInt("MinParticlesPerSecond");
- MaxParticlesPerSecond = in->getAttributeAsInt("MaxParticlesPerSecond");
-
- MinParticlesPerSecond = core::max_(1u, MinParticlesPerSecond);
- MaxParticlesPerSecond = core::max_(MaxParticlesPerSecond, 1u);
- MaxParticlesPerSecond = core::min_(MaxParticlesPerSecond, 200u);
- MinParticlesPerSecond = core::min_(MinParticlesPerSecond, MaxParticlesPerSecond);
-
- MinStartColor = in->getAttributeAsColor("MinStartColor");
- MaxStartColor = in->getAttributeAsColor("MaxStartColor");
- MinLifeTime = in->getAttributeAsInt("MinLifeTime");
- MaxLifeTime = in->getAttributeAsInt("MaxLifeTime");
- MaxAngleDegrees = in->getAttributeAsInt("MaxAngleDegrees");
-
- MinLifeTime = core::max_(0u, MinLifeTime);
- MaxLifeTime = core::max_(MaxLifeTime, MinLifeTime);
- MinLifeTime = core::min_(MinLifeTime, MaxLifeTime);
-
-}
-
-
-} // end namespace scene
-} // end namespace irr
-
-#endif // _IRR_COMPILE_WITH_PARTICLES_
|