1 files changed, 84 insertions, 0 deletions
diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CParticleAttractionAffector.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CParticleAttractionAffector.cpp
new file mode 100644
index 0000000..83887c9
--- /dev/null
+++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CParticleAttractionAffector.cpp
@@ -0,0 +1,84 @@
+// 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 "CParticleAttractionAffector.h"
+#include "IAttributes.h"
+namespace irr
+{
+namespace scene
+{
+//! constructor
+CParticleAttractionAffector::CParticleAttractionAffector(
+                const core::vector3df& point, f32 speed, bool attract,
+                bool affectX, bool affectY, bool affectZ )
+        : Point(point), Speed(speed), AffectX(affectX), AffectY(affectY),
+                AffectZ(affectZ), Attract(attract), LastTime(0)
+{
+        #ifdef _DEBUG
+        setDebugName("CParticleAttractionAffector");
+        #endif
+}
+//! Affects an array of particles.
+void CParticleAttractionAffector::affect(u32 now, SParticle* particlearray, u32 count)
+{
+        if( LastTime == 0 )
+        {
+                LastTime = now;
+                return;
+        }
+        f32 timeDelta = ( now - LastTime ) / 1000.0f;
+        LastTime = now;
+        if( !Enabled )
+                return;
+        for(u32 i=0; i<count; ++i)
+        {
+                core::vector3df direction = (Point - particlearray[i].pos).normalize();
+                direction *= Speed * timeDelta;
+                if( !Attract )
+                        direction *= -1.0f;
+                if( AffectX )
+                        particlearray[i].pos.X += direction.X;
+                if( AffectY )
+                        particlearray[i].pos.Y += direction.Y;
+                if( AffectZ )
+                        particlearray[i].pos.Z += direction.Z;
+        }
+}
+//! Writes attributes of the object.
+void CParticleAttractionAffector::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
+{
+        out->addVector3d("Point", Point);
+        out->addFloat("Speed", Speed);
+        out->addBool("AffectX", AffectX);
+        out->addBool("AffectY", AffectY);
+        out->addBool("AffectZ", AffectZ);
+        out->addBool("Attract", Attract);
+}
+//! Reads attributes of the object.
+void CParticleAttractionAffector::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
+{
+        Point = in->getAttributeAsVector3d("Point");
+        Speed = in->getAttributeAsFloat("Speed");
+        AffectX = in->getAttributeAsBool("AffectX");
+        AffectY = in->getAttributeAsBool("AffectY");
+        AffectZ = in->getAttributeAsBool("AffectZ");
+        Attract = in->getAttributeAsBool("Attract");
+}
+} // end namespace scene
+} // end namespace irr

diff --git a/src/others/irrlicht-1.8.1/source/Irrlicht/CParticleAttractionAffector.cpp b/src/others/irrlicht-1.8.1/source/Irrlicht/CParticleAttractionAffector.cpp new file mode 100644 index 0000000..83887c9 --- /dev/null +++ b/src/others/irrlicht-1.8.1/source/Irrlicht/CParticleAttractionAffector.cpp
@@ -0,0 +1,84 @@
	1	// Copyright (C) 2002-2012 Nikolaus Gebhardt
	2	// This file is part of the "Irrlicht Engine".
	3	// For conditions of distribution and use, see copyright notice in irrlicht.h
	4
	5	#include "CParticleAttractionAffector.h"
	6	#include "IAttributes.h"
	7
	8	namespace irr
	9	{
	10	namespace scene
	11	{
	12
	13	//! constructor
	14	CParticleAttractionAffector::CParticleAttractionAffector(
	15	const core::vector3df& point, f32 speed, bool attract,
	16	bool affectX, bool affectY, bool affectZ )
	17	: Point(point), Speed(speed), AffectX(affectX), AffectY(affectY),
	18	AffectZ(affectZ), Attract(attract), LastTime(0)
	19	{
	20	#ifdef _DEBUG
	21	setDebugName("CParticleAttractionAffector");
	22	#endif
	23	}
	24
	25
	26	//! Affects an array of particles.
	27	void CParticleAttractionAffector::affect(u32 now, SParticle* particlearray, u32 count)
	28	{
	29	if( LastTime == 0 )
	30	{
	31	LastTime = now;
	32	return;
	33	}
	34
	35	f32 timeDelta = ( now - LastTime ) / 1000.0f;
	36	LastTime = now;
	37
	38	if( !Enabled )
	39	return;
	40
	41	for(u32 i=0; i<count; ++i)
	42	{
	43	core::vector3df direction = (Point - particlearray[i].pos).normalize();
	44	direction = Speed timeDelta;
	45
	46	if( !Attract )
	47	direction *= -1.0f;
	48
	49	if( AffectX )
	50	particlearray[i].pos.X += direction.X;
	51
	52	if( AffectY )
	53	particlearray[i].pos.Y += direction.Y;
	54
	55	if( AffectZ )
	56	particlearray[i].pos.Z += direction.Z;
	57	}
	58	}
	59
	60	//! Writes attributes of the object.
	61	void CParticleAttractionAffector::serializeAttributes(io::IAttributes* out, io::SAttributeReadWriteOptions* options) const
	62	{
	63	out->addVector3d("Point", Point);
	64	out->addFloat("Speed", Speed);
	65	out->addBool("AffectX", AffectX);
	66	out->addBool("AffectY", AffectY);
	67	out->addBool("AffectZ", AffectZ);
	68	out->addBool("Attract", Attract);
	69	}
	70
	71	//! Reads attributes of the object.
	72	void CParticleAttractionAffector::deserializeAttributes(io::IAttributes* in, io::SAttributeReadWriteOptions* options)
	73	{
	74	Point = in->getAttributeAsVector3d("Point");
	75	Speed = in->getAttributeAsFloat("Speed");
	76	AffectX = in->getAttributeAsBool("AffectX");
	77	AffectY = in->getAttributeAsBool("AffectY");
	78	AffectZ = in->getAttributeAsBool("AffectZ");
	79	Attract = in->getAttributeAsBool("Attract");
	80	}
	81
	82	} // end namespace scene
	83	} // end namespace irr
	84