Terrain Class Reference

#include <terrain.h>

Inheritance diagram for Terrain:

Public Member Functions
	Terrain (const char *filename, const Vector &Scales, const float mass, const float radius, updateparity *updatetransform=identityparity)
void	SetTotalSize (float X, float Z)
	~Terrain ()
void	Collide (Unit *un, const Matrix &t)
void	Collide (Unit *un)
void	Collide ()
void	SetTransformation (const Matrix &mat)
void	Render ()
void	DisableDraw ()
void	EnableDraw ()
void	DisableUpdate ()
void	EnableUpdate ()
Vector	GetUpVector (const Vector &pos)
Public Member Functions inherited from QuadTree
	QuadTree (const char *filename, const Vector &scales, const float Radius)
	~QuadTree ()
void	Render ()
void	SetNeighbors (QuadTree *east, QuadTree *north, QuadTree *west, QuadTree *south)
void	Update (unsigned short numstages, unsigned short whichstage, updateparity *updateorder=identityparity)
void	SetTransformation (const Matrix &transformation)
float	GetHeight (Vector Location, Vector &normal, const Matrix &transform, float TotalTerrainSizeX=0, float TotalTerrainSizeZ=0) const
void	beginElement (const std::string &name, const XMLSupport::AttributeList &attributes)
void	endElement (const std::string &name)
float	getminX () const
float	getminZ () const
float	getmaxX () const
float	getmaxZ () const
float	getSizeX () const
float	getSizeZ () const
void	StaticCullData (const float detail)
bool	GetGroundPos (QVector &Location, Vector &norm, float TTSX=0, float TTSZ=0) const
bool	GetGroundPos (QVector &Location, Vector &norm, const Matrix &trans, float TotalTerrainSizeX=0, float TotalTerrainSizeZ=0) const
Vector	GetNormal (const Vector &position, const Vector &requestednorm) const

Static Public Member Functions
static void	CollideAll ()
static void	DeleteAll ()
static void	RenderAll ()
static void	UpdateAll (int resolution)
Static Public Member Functions inherited from QuadTree
static void	beginElement (void *userData, const XML_Char *name, const XML_Char **atts)
static void	endElement (void *userData, const XML_Char *name)

Additional Inherited Members
Protected Attributes inherited from QuadTree
Matrix	transformation

Detailed Description

Definition at line 9 of file terrain.h.

Constructor & Destructor Documentation

Terrain::Terrain	(	const char *	filename,
		const Vector &	Scales,
		const float	mass,
		const float	radius,
		updateparity *	updatetransform = identityparity
	)

Definition at line 15 of file terrain.cpp.

References allterrains, TERRAINRENDER, and TERRAINUPDATE.

                                                  : QuadTree( filename, scales, radius )
    , TotalSizeX( 0 )
    , TotalSizeZ( 0 )
    , mass( mass )
    , whichstage( 0 )
{
    this->updatetransform = updatetransform;
    allterrains.push_back( this );
    draw = TERRAINRENDER|TERRAINUPDATE;
}

Terrain::~Terrain

(

)

Definition at line 30 of file terrain.cpp.

References allterrains, and i.

{
    for (unsigned int i = 0; i < allterrains.size(); i++)
        if (allterrains[i] == this) {
            allterrains.erase( allterrains.begin()+i );
            break;
        }
}

Member Function Documentation

void Terrain::Collide	(	Unit *	un,
		const Matrix &	t
	)

Definition at line 52 of file terrain.cpp.

References BUILDINGPTR, QuadTree::GetHeight(), Unit::isUnit(), Unit::Position(), Unit::rSize(), and Vector.

Referenced by ContinuousTerrain::Collide().

{
    Vector norm;
    if (un->isUnit() == BUILDINGPTR)
        return;
    float  dist = GetHeight( un->Position().Cast(), norm, t, TotalSizeX, TotalSizeZ )-un->rSize();
    if (dist < 0)
        ApplyForce( un, norm, -dist );
}

void Terrain::Collide

(

Unit *

un)

Definition at line 61 of file terrain.cpp.

References Collide(), and QuadTree::transformation.

{
    Collide( un, transformation );
}

void Terrain::Collide

(

)

Definition at line 82 of file terrain.cpp.

References _Universe, Universe::activeStarSystem(), UnitCollection::createIterator(), and StarSystem::getUnitList().

Referenced by Collide().

{
    Unit *unit;
    for (un_iter iter = _Universe->activeStarSystem()->getUnitList().createIterator(); (unit=*iter)!=NULL; ++iter)
        Collide( unit );
}

void Terrain::CollideAll ( )

static

Definition at line 93 of file terrain.cpp.

References allterrains, i, and TERRAINRENDER.

Referenced by TerrainCollide().

{
    for (unsigned int i = 0; i < allterrains.size(); i++)
        if (allterrains[i]->draw&TERRAINRENDER)
            allterrains[i]->Collide();
}

void Terrain::DeleteAll ( )

static

Definition at line 99 of file terrain.cpp.

References allterrains.

Referenced by destroyObjects().

{
    while ( !allterrains.empty() )
        delete allterrains.front();
}

void Terrain::DisableDraw

(

)

Definition at line 74 of file terrain.cpp.

References TERRAINRENDER.

Referenced by ContinuousTerrain::DisableDraw().

{
    draw &= (~TERRAINRENDER);
}

void Terrain::DisableUpdate

(

)

Definition at line 65 of file terrain.cpp.

References TERRAINUPDATE.

Referenced by ContinuousTerrain::DisableUpdate().

{
    draw &= (~TERRAINUPDATE);
}

void Terrain::EnableDraw

(

)

Definition at line 78 of file terrain.cpp.

References TERRAINRENDER.

Referenced by ContinuousTerrain::EnableDraw().

{
    draw |= (TERRAINRENDER);
}

void Terrain::EnableUpdate

(

)

Definition at line 70 of file terrain.cpp.

References TERRAINUPDATE.

Referenced by ContinuousTerrain::EnableUpdate().

{
    draw |= TERRAINUPDATE;
}

Vector Terrain::GetUpVector

(

const Vector &

pos)

Definition at line 138 of file terrain.cpp.

References QuadTree::GetNormal(), and Vector.

Referenced by ContinuousTerrain::GetUpVector().

{
    return GetNormal( pos, Vector( 0, 1, 0 ) );
}

void Terrain::Render

(

)

Definition at line 104 of file terrain.cpp.

References getTerrainColor(), GFXGetLightContextAmbient(), GFXLightContextAmbient(), and QuadTree::Render().

Referenced by ContinuousTerrain::Draw().

{
    static GFXColor terraincolor( getTerrainColor() );
    GFXColor tmpcol( 0, 0, 0, 1 );
    GFXGetLightContextAmbient( tmpcol );
    GFXLightContextAmbient( terraincolor );
    QuadTree::Render();
    GFXLightContextAmbient( tmpcol );
}

void Terrain::RenderAll ( )

static

Definition at line 113 of file terrain.cpp.

References allterrains, getTerrainColor(), GFXGetLightContextAmbient(), GFXLightContextAmbient(), i, and TERRAINRENDER.

Referenced by GameStarSystem::Draw().

{
    static GFXColor terraincolor( getTerrainColor() );
    GFXColor tmpcol( 0, 0, 0, 1 );
    GFXGetLightContextAmbient( tmpcol );
    GFXLightContextAmbient( terraincolor );
    for (unsigned int i = 0; i < allterrains.size(); i++)
        if (allterrains[i]->draw&TERRAINRENDER)
            allterrains[i]->Render();
    GFXLightContextAmbient( tmpcol );
}

void Terrain::SetTotalSize ( float  X, float  Z  )

inline

Definition at line 23 of file terrain.h.

References AiXml::X, and AiXml::Z.

Referenced by ContinuousTerrain::ContinuousTerrain().

    {
        TotalSizeX = X;
        TotalSizeZ = Z;
    }

void Terrain::SetTransformation

(

const Matrix &

mat)

Definition at line 39 of file terrain.cpp.

References QuadTree::SetTransformation().

Referenced by createObjects(), and UnitFactory::createTerrain().

{
    QuadTree::SetTransformation( Mat );
}

void Terrain::UpdateAll ( int  resolution)

static

Definition at line 124 of file terrain.cpp.

References allterrains, i, and TERRAINUPDATE.

Referenced by UpdateTerrain().

{
    int res = 4;
    if (resolution == 0)
        res = 0;
    else
        while (resolution > res)
            res *= 4;
    for (unsigned int i = 0; i < allterrains.size(); i++)
        if (allterrains[i]->draw&TERRAINUPDATE) {
            allterrains[i]->Update( res, allterrains[i]->whichstage%res, allterrains[i]->updatetransform );
            allterrains[i]->whichstage++;
        }
}

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The documentation for this class was generated from the following files:

• src/cmd/terrain.h
• src/cmd/terrain.cpp