Lugre::cGfx3D_L Class Reference

Inheritance diagram for Lugre::cGfx3D_L:

Collaboration diagram for Lugre::cGfx3D_L:

List of all members.

Public Member Functions

virtual void RegisterMethods (lua_State *L)

called by Register(), registers object-methods (see cLuaBind constructor for examples)

virtual const char * GetLuaTypeName ()

Static Public Member Functions

static int GetGfx3DCount (lua_State *L)

static methods exported to lua

static int CreateGfx3D (lua_State *L)

static int CreateChild (lua_State *L)

gfx3D:CreateChild()

static int CreateTagPoint (lua_State *L)

gfx3D:CreateTagPoint(sBoneName,x,y,z,qw,qx,qy,qz)

static int CreateRootGfx3D (lua_State *L)

for lua : gfx3D CreateRootGfx3D (szSceneMgrName="main")

static int CreateCamPosGfx3D (lua_State *L)

static int CreateCockpitGfx3D (lua_State *L)

static int SetForcePosCam (lua_State *L)

gfx3D:SetForcePosCam(cam or nil)

static int SetPath (lua_State *L)

static int SetForceRotCam (lua_State *L)

gfx3D:SetForceRotCam(cam or nil)

static int SetForceLookat (lua_State *L)

gfx3D:SetForceLookat(gfx3d or nil)

static int Destroy (lua_State *L)

gfx3D:Destroy()

static int GetWorldAABB (lua_State *L)

static int GetEntityBounds (lua_State *L)

x1,y1,z1, x2,y2,z2 GetEntityBounds ()

static int GetEntityBoundRad (lua_State *L)

r GetEntityBoundRad ()

static int GetEntityIndexCount (lua_State *L)

int GetEntityIndexCount ()

static int GetEntityVertex (lua_State *L)

x,y,z GetEntityVertex (iIndexIndex)

static int GetCustomBoundRad (lua_State *L)

r GetCustomBoundRad ()

static int SetCustomBoundRad (lua_State *L)

SetCustomBoundRad (float r).

static int RayPick (lua_State *L)

bhit,bhitdist,facenum,aabbhitfacenoirmalx,aabbhitfacenormaly = gfx3D:RayPick(rx,ry,rz,rvx,rvy,rvz) -- mainly for mousepicking

static int RayPickList (lua_State *L)

static int SetParent (lua_State *L)

gfx3D:SetParent(gfx3D_or_nil)

static int SetRootAsParent (lua_State *L)

gfx3D:SetRootAsParent(szSceneMgrName)

static int SetVisible (lua_State *L)

gfx3D:SetVisible( bool visible, bool cascade=true)

static int SetDisplaySkeleton (lua_State *L)

gfx3D:SetDisplaySkeleton( bool)

static int SetRenderingDistance (lua_State *L)

gfx3D:SetRenderingDistance( float dist)

static int SetPrepareFrameStep (lua_State *L)

static int SetMaterial (lua_State *L)

gfx3D:SetMaterial( string)

static int GetScale (lua_State *L)

x,y,z GetScale ()

static int GetPosition (lua_State *L)

x,y,z GetPosition ()

static int GetDerivedPosition (lua_State *L)

x,y,z GetDerivedPosition ()

static int GetOrientation (lua_State *L)

w,x,y,z GetOrientation ()

static int GetDerivedOrientation (lua_State *L)

w,x,y,z GetDerivedOrientation ()

static int SetPosition (lua_State *L)

gfx3D:SetPosition( float x, float y, float z)

static int SetScale (lua_State *L)

gfx3D:SetScale( float x, float y, float z)

static int SetNormaliseNormals (lua_State *L)

gfx3D:SetNormaliseNormals(bool bNormalise)

static int SetOrientation (lua_State *L)

gfx3D:SetOrientation( float w, float x, float y, float z)

static int SetBillboard (lua_State *L)

void SetBillboard (udata_obj obj,vPos,Real radius,string matname="explosion")

static int SetRadar (lua_State *L)

void SetRadar ()

static int SetRadialGrid (lua_State *L)

void SetRadialGrid ()

static int SetWireBoundingBoxGfx3D (lua_State *L)

void SetWireBoundingBoxGfx3D ()

static int SetWireBoundingBoxMinMax (lua_State *L)

void SetWireBoundingBoxMinMax ()

static int SetTrail (lua_State *L)

void SetTrail (udata_obj obj,vPos,Real length,Real elements, string matname="explosion")

static int SetExplosion (lua_State *L)

void SetExplosion (udata_obj obj,Real radius,string matname="explosion")

static int SetTargetTracker (lua_State *L)

static int SetBeam (lua_State *L)

void SetBeam (bUseVertexColour)

static int BeamCountLines (lua_State *L)

int BeamCountLines ()

static int BeamClearLines (lua_State *L)

static int BeamAddLine (lua_State *L)

int BeamAddLine ()

static int BeamDeleteLine (lua_State *L)

void BeamDeleteLine (iLine)

static int BeamClearLine (lua_State *L)

static int BeamPopFront (lua_State *L)

void BeamPopFront (iLine)

static int BeamPopBack (lua_State *L)

void BeamPopBack (iLine)

static int BeamAddPoint (lua_State *L)

void BeamAddPoint (iLine,x,y,z,h1,h2,u1,u2,v1,v2,r1=1,g1=1,b1=1,r2=1,g2=1,b2=1)

static int BeamSetPoint (lua_State *L)

void BeamSetPoint (iLine,iPoint,x,y,z,h1,h2,u1,u2,v1,v2,r1=1,g1=1,b1=1,r2=1,g2=1,b2=1)

static int BeamUpdateBounds (lua_State *L)

static int SetParticleSystem (lua_State *L)

void SetParticleSystem (udata_obj obj, string templatename="Examples/Fireworks")

static int SetParticleSystemBounds (lua_State *L)

void SetParticleSystemBounds (udata_obj obj,minx,miny,minz,maxx,maxy,maxz)

static int ParticleSystem_FastForward (lua_State *L)

void ParticleSystem_FastForward (udata_obj obj, float time, float interval)

static int ParticleSystem_SetNonVisibleUpdateTimeout (lua_State *L)

void ParticleSystem_SetNonVisibleUpdateTimeout (float time)

static int ParticleSystem_SetSpeedFactor (lua_State *L)

void ParticleSystem_SetSpeedFactor (float time)

static int ParticleSystem_GetNumParticles (lua_State *L)

int ParticleSystem_GetNumParticles ()

static int ParticleSystem_RemoveAllEmitters (lua_State *L)

void ParticleSystem_RemoveAllEmitters ()

static int ParticleSystem_SetEmitterRate (lua_State *L)

void ParticleSystem_SetEmitterRate (iEmitterIndex,fRate)

static int ParticleSystem_SetDefaultParticleSize (lua_State *L)

void ParticleSystem_SetDefaultParticleSize (fW,fH)

static int ParticleSystem_SetEmitterVelocityMinMax (lua_State *L)

void ParticleSystem_SetEmitterVelocityMinMax (fMin,fMax)

static int SetMesh (lua_State *L)

void SetMesh (udata_obj obj, string meshname="razor.mesh")

static int CreateMergedMesh (lua_State *L)

void CreateMergedMesh (udata_obj obj, string meshname)

static int GetMeshSubEntityCount (lua_State *L)

int GetMeshSubEntityCount ()

static int GetMeshSubEntityMaterial (lua_State *L)

string GetMeshSubEntityMaterial (iSubEntityIndexZeroBased)

static int SetMeshSubEntityMaterial (lua_State *L)

void SetMeshSubEntityMaterial (iSubEntityIndexZeroBased,matname)

static int SetMeshSubEntityCustomParameter (lua_State *L)

void SetMeshSubEntityCustomParameter (iSubEntityIndexZeroBased,iParam,x,y,z,w)

static int SetAnim (lua_State *L)

void SetAnim (sAnimName,bLoop)

static int GetAnimLength (lua_State *L)

float GetAnimLength (sAnimName)

static int GetPathAnimTimePos (lua_State *L)

float GetPathAnimTimePos ()

static int SetPathAnimTimePos (lua_State *L)

void SetPathAnimTimePos (float fTimeInSeconds)

static int PathAnimAddTime (lua_State *L)

void PathAnimAddTime (fTime) (loops automatically)

static int IsPathAnimLooped (lua_State *L)

bool IsPathAnimLooped ()

static int GetAnimTimePos (lua_State *L)

float GetAnimTimePos ()

static int SetAnimTimePos (lua_State *L)

void SetAnimTimePos (float fTimeInSeconds)

static int AnimAddTime (lua_State *L)

void AnimAddTime (fTime) (loops automatically)

static int IsAnimLooped (lua_State *L)

bool IsAnimLooped ()

static int HasBone (lua_State *L)

bool HasBone (sBoneName)

static int HasSkeleton (lua_State *L)

bool HasSkeleton ()

static int GetSkeletonName (lua_State *L)

string GetSkeletonName ()

static int ShareSkeletonInstanceWith (lua_State *L)

void ShareSkeletonInstanceWith (gfx3d)

static int StopSharingSkeletonInstance (lua_State *L)

void ShareSkeletonInstanceWith ()

static int SetSimpleRenderable (lua_State *L)

void SetSimpleRenderable ()

static int RenderableBegin (lua_State *L)

static int RenderableVertex (lua_State *L)

void RenderableVertex (x,y,z,nx,ny,nz,u,v, r,g,b,a)

static int RenderableIndex (lua_State *L)

static int RenderableIndex3 (lua_State *L)

static int RenderableIndex2 (lua_State *L)

static int RenderableSkipVertices (lua_State *L)

void RenderableSkipVertices ()

static int RenderableSkipIndices (lua_State *L)

void RenderableSkipIndices ()

static int RenderableEnd (lua_State *L)

void RenderableEnd ()

static int RenderableConvertToMesh (lua_State *L)

sMeshName RenderableConvertToMesh (sMeshName=GetUniqueName())

static int RenderableAddToMesh (lua_State *L)

void RenderableAddToMesh (sMeshName)

static int SetFastBatch (lua_State *L)

static int FastBatch_Build (lua_State *L)

void FastBatch_Build (generateEdgeList = false)

static int FastBatch_AddMeshBuffer (lua_State *L)

static int FastBatch_SetDisplayRange (lua_State *L)

static int SetStarfield (lua_State *L)

void SetStarfield (udata_obj obj, int numstars,float rad,float fColoring, string matname="explosion")

static int SetTextFont (lua_State *L)

void SetTextFont (sFontName)

static int SetCastShadows (lua_State *L)

void SetCastShadows (bool shadow)

static int SetText (lua_State *L)

Detailed Description

Definition at line 29 of file lugre_gfx3D_L.cpp.

Member Function Documentation

virtual void Lugre::cGfx3D_L::RegisterMethods ( lua_State * L ) [inline, virtual]

called by Register(), registers object-methods (see cLuaBind constructor for examples)

mfBoundingRadius

Reimplemented from Lugre::cLuaBind< _T >.

Definition at line 31 of file lugre_gfx3D_L.cpp.

References AnimAddTime(), BeamAddLine(), BeamAddPoint(), BeamClearLine(), BeamClearLines(), BeamCountLines(), BeamDeleteLine(), BeamPopBack(), BeamPopFront(), BeamSetPoint(), BeamUpdateBounds(), Lugre::cLuaBind< _T >::checkudata_alive(), CreateCamPosGfx3D(), CreateChild(), CreateCockpitGfx3D(), CreateGfx3D(), CreateMergedMesh(), CreateRootGfx3D(), CreateTagPoint(), Destroy(), FastBatch_AddMeshBuffer(), FastBatch_Build(), FastBatch_SetDisplayRange(), GetAnimLength(), GetAnimTimePos(), GetCustomBoundRad(), GetDerivedOrientation(), GetDerivedPosition(), GetEntityBoundRad(), GetEntityBounds(), GetEntityIndexCount(), GetEntityVertex(), GetGfx3DCount(), GetMeshSubEntityCount(), GetMeshSubEntityMaterial(), GetOrientation(), GetPathAnimTimePos(), GetPosition(), GetScale(), GetSkeletonName(), GetWorldAABB(), HasBone(), HasSkeleton(), IsAnimLooped(), LUABIND_QUICKWRAP, Lugre::cRobRenderOp::mpRenderOp, ParticleSystem_FastForward(), ParticleSystem_GetNumParticles(), ParticleSystem_RemoveAllEmitters(), ParticleSystem_SetDefaultParticleSize(), ParticleSystem_SetEmitterRate(), ParticleSystem_SetEmitterVelocityMinMax(), ParticleSystem_SetNonVisibleUpdateTimeout(), ParticleSystem_SetSpeedFactor(), PathAnimAddTime(), PROFILE, RayPick(), RayPickList(), REGISTER_METHOD, RegisterClassConstant, RenderableAddToMesh(), RenderableBegin(), RenderableConvertToMesh(), RenderableEnd(), RenderableIndex(), RenderableIndex2(), RenderableIndex3(), RenderableSkipIndices(), RenderableSkipVertices(), RenderableVertex(), SetAnim(), SetAnimTimePos(), SetBeam(), SetBillboard(), SetCastShadows(), SetCustomBoundRad(), SetDisplaySkeleton(), SetExplosion(), SetFastBatch(), SetForceLookat(), SetForcePosCam(), SetForceRotCam(), SetMaterial(), SetMesh(), SetMeshSubEntityCustomParameter(), SetMeshSubEntityMaterial(), SetNormaliseNormals(), SetOrientation(), SetParent(), SetParticleSystem(), SetParticleSystemBounds(), SetPath(), SetPathAnimTimePos(), SetPosition(), SetPrepareFrameStep(), SetRadar(), SetRadialGrid(), SetRenderingDistance(), SetRootAsParent(), SetScale(), SetSimpleRenderable(), SetStarfield(), SetTargetTracker(), SetText(), SetTextFont(), SetTrail(), SetVisible(), SetWireBoundingBoxGfx3D(), SetWireBoundingBoxMinMax(), and ShareSkeletonInstanceWith().

static int Lugre::cGfx3D_L::GetGfx3DCount ( lua_State * L ) [inline, static]

static methods exported to lua

returns the number of gfx3d objects that are currently allocated

Definition at line 178 of file lugre_gfx3D_L.cpp.


Public Member Functions
virtual void	RegisterMethods (lua_State *L)
	called by Register(), registers object-methods (see cLuaBind constructor for examples)
virtual const char *	GetLuaTypeName ()
Static Public Member Functions
static int	GetGfx3DCount (lua_State *L)
	static methods exported to lua
static int	CreateGfx3D (lua_State *L)
static int	CreateChild (lua_State *L)
	gfx3D:CreateChild()
static int	CreateTagPoint (lua_State *L)
	gfx3D:CreateTagPoint(sBoneName,x,y,z,qw,qx,qy,qz)
static int	CreateRootGfx3D (lua_State *L)
	for lua : gfx3D CreateRootGfx3D (szSceneMgrName="main")
static int	CreateCamPosGfx3D (lua_State *L)
static int	CreateCockpitGfx3D (lua_State *L)
static int	SetForcePosCam (lua_State *L)
	gfx3D:SetForcePosCam(cam or nil)
static int	SetPath (lua_State *L)
static int	SetForceRotCam (lua_State *L)
	gfx3D:SetForceRotCam(cam or nil)
static int	SetForceLookat (lua_State *L)
	gfx3D:SetForceLookat(gfx3d or nil)
static int	Destroy (lua_State *L)
	gfx3D:Destroy()
static int	GetWorldAABB (lua_State *L)
static int	GetEntityBounds (lua_State *L)
	x1,y1,z1, x2,y2,z2 GetEntityBounds ()
static int	GetEntityBoundRad (lua_State *L)
	r GetEntityBoundRad ()
static int	GetEntityIndexCount (lua_State *L)
	int GetEntityIndexCount ()
static int	GetEntityVertex (lua_State *L)
	x,y,z GetEntityVertex (iIndexIndex)
static int	GetCustomBoundRad (lua_State *L)
	r GetCustomBoundRad ()
static int	SetCustomBoundRad (lua_State *L)
	SetCustomBoundRad (float r).
static int	RayPick (lua_State *L)
	bhit,bhitdist,facenum,aabbhitfacenoirmalx,aabbhitfacenormaly = gfx3D:RayPick(rx,ry,rz,rvx,rvy,rvz) -- mainly for mousepicking
static int	RayPickList (lua_State *L)
static int	SetParent (lua_State *L)
	gfx3D:SetParent(gfx3D_or_nil)
static int	SetRootAsParent (lua_State *L)
	gfx3D:SetRootAsParent(szSceneMgrName)
static int	SetVisible (lua_State *L)
	gfx3D:SetVisible( bool visible, bool cascade=true)
static int	SetDisplaySkeleton (lua_State *L)
	gfx3D:SetDisplaySkeleton( bool)
static int	SetRenderingDistance (lua_State *L)
	gfx3D:SetRenderingDistance( float dist)
static int	SetPrepareFrameStep (lua_State *L)
static int	SetMaterial (lua_State *L)
	gfx3D:SetMaterial( string)
static int	GetScale (lua_State *L)
	x,y,z GetScale ()
static int	GetPosition (lua_State *L)
	x,y,z GetPosition ()
static int	GetDerivedPosition (lua_State *L)
	x,y,z GetDerivedPosition ()
static int	GetOrientation (lua_State *L)
	w,x,y,z GetOrientation ()
static int	GetDerivedOrientation (lua_State *L)
	w,x,y,z GetDerivedOrientation ()
static int	SetPosition (lua_State *L)
	gfx3D:SetPosition( float x, float y, float z)
static int	SetScale (lua_State *L)
	gfx3D:SetScale( float x, float y, float z)
static int	SetNormaliseNormals (lua_State *L)
	gfx3D:SetNormaliseNormals(bool bNormalise)
static int	SetOrientation (lua_State *L)
	gfx3D:SetOrientation( float w, float x, float y, float z)
static int	SetBillboard (lua_State *L)
	void SetBillboard (udata_obj obj,vPos,Real radius,string matname="explosion")
static int	SetRadar (lua_State *L)
	void SetRadar ()
static int	SetRadialGrid (lua_State *L)
	void SetRadialGrid ()
static int	SetWireBoundingBoxGfx3D (lua_State *L)
	void SetWireBoundingBoxGfx3D ()
static int	SetWireBoundingBoxMinMax (lua_State *L)
	void SetWireBoundingBoxMinMax ()
static int	SetTrail (lua_State *L)
	void SetTrail (udata_obj obj,vPos,Real length,Real elements, string matname="explosion")
static int	SetExplosion (lua_State *L)
	void SetExplosion (udata_obj obj,Real radius,string matname="explosion")
static int	SetTargetTracker (lua_State *L)
static int	SetBeam (lua_State *L)
	void SetBeam (bUseVertexColour)
static int	BeamCountLines (lua_State *L)
	int BeamCountLines ()
static int	BeamClearLines (lua_State *L)
static int	BeamAddLine (lua_State *L)
	int BeamAddLine ()
static int	BeamDeleteLine (lua_State *L)
	void BeamDeleteLine (iLine)
static int	BeamClearLine (lua_State *L)
static int	BeamPopFront (lua_State *L)
	void BeamPopFront (iLine)
static int	BeamPopBack (lua_State *L)
	void BeamPopBack (iLine)
static int	BeamAddPoint (lua_State *L)
	void BeamAddPoint (iLine,x,y,z,h1,h2,u1,u2,v1,v2,r1=1,g1=1,b1=1,r2=1,g2=1,b2=1)
static int	BeamSetPoint (lua_State *L)
	void BeamSetPoint (iLine,iPoint,x,y,z,h1,h2,u1,u2,v1,v2,r1=1,g1=1,b1=1,r2=1,g2=1,b2=1)
static int	BeamUpdateBounds (lua_State *L)
static int	SetParticleSystem (lua_State *L)
	void SetParticleSystem (udata_obj obj, string templatename="Examples/Fireworks")
static int	SetParticleSystemBounds (lua_State *L)
	void SetParticleSystemBounds (udata_obj obj,minx,miny,minz,maxx,maxy,maxz)
static int	ParticleSystem_FastForward (lua_State *L)
	void ParticleSystem_FastForward (udata_obj obj, float time, float interval)
static int	ParticleSystem_SetNonVisibleUpdateTimeout (lua_State *L)
	void ParticleSystem_SetNonVisibleUpdateTimeout (float time)
static int	ParticleSystem_SetSpeedFactor (lua_State *L)
	void ParticleSystem_SetSpeedFactor (float time)
static int	ParticleSystem_GetNumParticles (lua_State *L)
	int ParticleSystem_GetNumParticles ()
static int	ParticleSystem_RemoveAllEmitters (lua_State *L)
	void ParticleSystem_RemoveAllEmitters ()
static int	ParticleSystem_SetEmitterRate (lua_State *L)
	void ParticleSystem_SetEmitterRate (iEmitterIndex,fRate)
static int	ParticleSystem_SetDefaultParticleSize (lua_State *L)
	void ParticleSystem_SetDefaultParticleSize (fW,fH)
static int	ParticleSystem_SetEmitterVelocityMinMax (lua_State *L)
	void ParticleSystem_SetEmitterVelocityMinMax (fMin,fMax)
static int	SetMesh (lua_State *L)
	void SetMesh (udata_obj obj, string meshname="razor.mesh")
static int	CreateMergedMesh (lua_State *L)
	void CreateMergedMesh (udata_obj obj, string meshname)
static int	GetMeshSubEntityCount (lua_State *L)
	int GetMeshSubEntityCount ()
static int	GetMeshSubEntityMaterial (lua_State *L)
	string GetMeshSubEntityMaterial (iSubEntityIndexZeroBased)
static int	SetMeshSubEntityMaterial (lua_State *L)
	void SetMeshSubEntityMaterial (iSubEntityIndexZeroBased,matname)
static int	SetMeshSubEntityCustomParameter (lua_State *L)
	void SetMeshSubEntityCustomParameter (iSubEntityIndexZeroBased,iParam,x,y,z,w)
static int	SetAnim (lua_State *L)
	void SetAnim (sAnimName,bLoop)
static int	GetAnimLength (lua_State *L)
	float GetAnimLength (sAnimName)
static int	GetPathAnimTimePos (lua_State *L)
	float GetPathAnimTimePos ()
static int	SetPathAnimTimePos (lua_State *L)
	void SetPathAnimTimePos (float fTimeInSeconds)
static int	PathAnimAddTime (lua_State *L)
	void PathAnimAddTime (fTime) (loops automatically)
static int	IsPathAnimLooped (lua_State *L)
	bool IsPathAnimLooped ()
static int	GetAnimTimePos (lua_State *L)
	float GetAnimTimePos ()
static int	SetAnimTimePos (lua_State *L)
	void SetAnimTimePos (float fTimeInSeconds)
static int	AnimAddTime (lua_State *L)
	void AnimAddTime (fTime) (loops automatically)
static int	IsAnimLooped (lua_State *L)
	bool IsAnimLooped ()
static int	HasBone (lua_State *L)
	bool HasBone (sBoneName)
static int	HasSkeleton (lua_State *L)
	bool HasSkeleton ()
static int	GetSkeletonName (lua_State *L)
	string GetSkeletonName ()
static int	ShareSkeletonInstanceWith (lua_State *L)
	void ShareSkeletonInstanceWith (gfx3d)
static int	StopSharingSkeletonInstance (lua_State *L)
	void ShareSkeletonInstanceWith ()
static int	SetSimpleRenderable (lua_State *L)
	void SetSimpleRenderable ()
static int	RenderableBegin (lua_State *L)
static int	RenderableVertex (lua_State *L)
	void RenderableVertex (x,y,z,nx,ny,nz,u,v, r,g,b,a)
static int	RenderableIndex (lua_State *L)
static int	RenderableIndex3 (lua_State *L)
static int	RenderableIndex2 (lua_State *L)
static int	RenderableSkipVertices (lua_State *L)
	void RenderableSkipVertices ()
static int	RenderableSkipIndices (lua_State *L)
	void RenderableSkipIndices ()
static int	RenderableEnd (lua_State *L)
	void RenderableEnd ()
static int	RenderableConvertToMesh (lua_State *L)
	sMeshName RenderableConvertToMesh (sMeshName=GetUniqueName())
static int	RenderableAddToMesh (lua_State *L)
	void RenderableAddToMesh (sMeshName)
static int	SetFastBatch (lua_State *L)
static int	FastBatch_Build (lua_State *L)
	void FastBatch_Build (generateEdgeList = false)
static int	FastBatch_AddMeshBuffer (lua_State *L)
static int	FastBatch_SetDisplayRange (lua_State *L)
static int	SetStarfield (lua_State *L)
	void SetStarfield (udata_obj obj, int numstars,float rad,float fColoring, string matname="explosion")
static int	SetTextFont (lua_State *L)
	void SetTextFont (sFontName)
static int	SetCastShadows (lua_State *L)
	void SetCastShadows (bool shadow)
static int	SetText (lua_State *L)