#include <cellgrid.h>

Inheritance diagram for FIFE::CellGrid:

Collaboration diagram for FIFE::CellGrid:

Public Member Functions
	CellGrid ()
	Constructor. More...

virtual	~CellGrid ()
	Destructor. More...

void	getAccessibleCoordinates (const ModelCoordinate &curpos, std::vector< ModelCoordinate > &coordinates)
	Gets the coordinates that are accesible from given point only cells adjacent to given cell are considered in the evaluation. More...

virtual const std::string &	getType () const =0
	Type of cellgrid. More...

virtual const std::string &	getName () const =0
	Name of the cellgrid (DEPRECATED? -jwt) More...

virtual bool	isAccessible (const ModelCoordinate &curpos, const ModelCoordinate &target)=0
	Tells if given target point is accessible from curpos only cells adjacent to curpos are considered in the evaluation. More...

virtual double	getAdjacentCost (const ModelCoordinate &curpos, const ModelCoordinate &target)=0
	Returns distance const from curpos to target point only cells adjacent to curpos are considered in the evaluation. More...

virtual double	getHeuristicCost (const ModelCoordinate &curpos, const ModelCoordinate &target)=0
	Returns distance const from curpos to target point. More...

virtual uint32_t	getCellSideCount () const =0
	Gets the count of sides for a single cell. More...

ExactModelCoordinate	toMapCoordinates (const ModelCoordinate &layer_coords)
	Transforms given point from layer coordinates to map coordinates. More...

virtual ExactModelCoordinate	toMapCoordinates (const ExactModelCoordinate &layer_coords)=0
	Transforms given point from layer coordinates to map coordinates. More...

virtual ModelCoordinate	toLayerCoordinates (const ExactModelCoordinate &map_coord)=0
	Transforms given point from map coordinates to layer coordinates. More...

virtual ExactModelCoordinate	toExactLayerCoordinates (const ExactModelCoordinate &map_coord)=0
	Transforms given point from map coordinates to layer coordinates. More...

virtual void	getVertices (std::vector< ExactModelCoordinate > &vtx, const ModelCoordinate &cell)=0
	Fills given point vector with vertices from selected cell. More...

virtual std::vector < ModelCoordinate >	toMultiCoordinates (const ModelCoordinate &position, const std::vector< ModelCoordinate > &orig, bool reverse=false)=0
	Returns point vector with coordinates for a multi object. More...

virtual std::vector < ModelCoordinate >	getCoordinatesInLine (const ModelCoordinate &start, const ModelCoordinate &end)=0
	Returns point vector with coordinates for a line from start to end. More...

void	setXShift (const double &xshift)
	Set the cellgrid x shift. More...

const double	getXShift () const
	Get the cellgrid x shift. More...

void	setYShift (const double yshift)
	Set the cellgrid y shift. More...

const double	getYShift () const
	Get the cellgrid y shift. More...

void	setZShift (const double zshift)
	Set the cellgrid z shift. More...

const double	getZShift () const
	Get the cellgrid z shift. More...

void	setXScale (const double scale)
	Set the cellgrid x-scaling. More...

void	setYScale (const double scale)
	Set the cellgrid y-scaling. More...

void	setZScale (const double scale)
	Set the cellgrid z-scaling. More...

const double	getXScale () const
	Get the cellgrid x-scaling. More...

const double	getYScale () const
	Get the cellgrid y-scaling. More...

const double	getZScale () const
	Get the cellgrid z-scaling. More...

void	setRotation (const double rotation)
	Set the cellgrid rotation. More...

const double	getRotation () const
	Get the cellgrid rotation. More...

void	setAllowDiagonals (const bool allow_diagonals)
	Set whether diagonal cell access is allowed. More...

const bool	getAllowDiagonals () const
	Get whether diagonal cell access is allowed. More...

virtual CellGrid *	clone ()=0
	Returns clone of this cellgrid. More...

Public Member Functions inherited from FIFE::FifeClass
	FifeClass ()

virtual	~FifeClass ()

fifeid_t	getFifeId ()
	Gets unique id of this instance inside the engine. More...

Protected Member Functions
void	updateMatrices ()

bool	ptInTriangle (const ExactModelCoordinate &pt, const ExactModelCoordinate &pt1, const ExactModelCoordinate &pt2, const ExactModelCoordinate &pt3)

Protected Attributes
DoubleMatrix	m_matrix

DoubleMatrix	m_inverse_matrix

double	m_xshift

double	m_yshift

double	m_zshift

double	m_xscale

double	m_yscale

double	m_zscale

double	m_rotation

bool	m_allow_diagonals

Private Member Functions
int32_t	orientation (const ExactModelCoordinate &pt, const ExactModelCoordinate &pt1, const ExactModelCoordinate &pt2)

Detailed Description

Definition at line 40 of file cellgrid.h.

Constructor & Destructor Documentation

FIFE::CellGrid::CellGrid ( )

Constructor.

Definition at line 38 of file cellgrid.cpp.

References updateMatrices().

FIFE::CellGrid::~CellGrid ( )

virtual

Destructor.

Definition at line 53 of file cellgrid.cpp.

Member Function Documentation

virtual CellGrid* FIFE::CellGrid::clone ( )

pure virtual

Returns clone of this cellgrid.

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::Model::getCellGrid().

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void FIFE::CellGrid::getAccessibleCoordinates	(	const ModelCoordinate &	curpos,
		std::vector< ModelCoordinate > &	coordinates
	)

Gets the coordinates that are accesible from given point only cells adjacent to given cell are considered in the evaluation.

Parameters

curpos	position (coordinates) to evaluate
coordinates	accessible coordinates

Definition at line 56 of file cellgrid.cpp.

References isAccessible(), FIFE::PointType3D< T >::x, and FIFE::PointType3D< T >::y.

Referenced by FIFE::CellCache::createCells(), and FIFE::CellCache::resize().

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virtual double FIFE::CellGrid::getAdjacentCost	(	const ModelCoordinate &	curpos,
		const ModelCoordinate &	target
	)

pure virtual

Returns distance const from curpos to target point only cells adjacent to curpos are considered in the evaluation.

Parameters

curpos	position (coordinates) to evaluate
target	target coordinate to check

Returns: distance cost from curpos to target

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::CellCache::getAdjacentCost().

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const bool FIFE::CellGrid::getAllowDiagonals ( ) const

inline

Get whether diagonal cell access is allowed.

Returns: True if diagonal access allowed, false if only cell edges allowed

Definition at line 235 of file cellgrid.h.

References m_allow_diagonals.

virtual uint32_t FIFE::CellGrid::getCellSideCount ( ) const

pure virtual

Gets the count of sides for a single cell.

Returns: count of sides for a single cell

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

virtual std::vector<ModelCoordinate> FIFE::CellGrid::getCoordinatesInLine	(	const ModelCoordinate &	start,
		const ModelCoordinate &	end
	)

pure virtual

Returns point vector with coordinates for a line from start to end.

Parameters

start	The start position
end	The end position

Returns: vector with points

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::CellCache::getCellsInLine(), and FIFE::Layer::getInstancesInLine().

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virtual double FIFE::CellGrid::getHeuristicCost	(	const ModelCoordinate &	curpos,
		const ModelCoordinate &	target
	)

pure virtual

Returns distance const from curpos to target point.

Parameters

curpos	position (coordinates) to evaluate
target	target coordinate to check

Returns: distance cost from curpos to target

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::SingleLayerSearch::updateSearch(), and FIFE::MultiLayerSearch::updateSearch().

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virtual const std::string& FIFE::CellGrid::getName ( ) const

pure virtual

Name of the cellgrid (DEPRECATED? -jwt)

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

const double FIFE::CellGrid::getRotation ( ) const

inline

Get the cellgrid rotation.

Returns: rotation The rotation of the cellgrid

Definition at line 223 of file cellgrid.h.

References m_rotation.

Referenced by FIFE::getAngleBetween(), FIFE::getFacing(), and FIFE::MapSaver::save().

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virtual const std::string& FIFE::CellGrid::getType ( ) const

pure virtual

Type of cellgrid.

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::MapSaver::save().

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virtual void FIFE::CellGrid::getVertices	(	std::vector< ExactModelCoordinate > &	vtx,
		const ModelCoordinate &	cell
	)

pure virtual

Fills given point vector with vertices from selected cell.

Parameters

vtx	vertices for given cell
cell	cell to get vertices from

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::Camera::getLogicalCellDimensions(), FIFE::GridRenderer::render(), FIFE::CellSelectionRenderer::render(), FIFE::BlockingInfoRenderer::render(), and FIFE::CellRenderer::render().

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const double FIFE::CellGrid::getXScale ( ) const

inline

Get the cellgrid x-scaling.

Returns: The x-scale of cellgrid

Definition at line 200 of file cellgrid.h.

References m_xscale.

Referenced by FIFE::RoutePather::followRoute(), and FIFE::MapSaver::save().

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const double FIFE::CellGrid::getXShift ( ) const

inline

Get the cellgrid x shift.

Returns: The x shift

Definition at line 145 of file cellgrid.h.

References m_xshift.

Referenced by FIFE::MapSaver::save().

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const double FIFE::CellGrid::getYScale ( ) const

inline

Get the cellgrid y-scaling.

Returns: The y-scale of cellgrid

Definition at line 205 of file cellgrid.h.

References m_yscale.

Referenced by FIFE::RoutePather::followRoute(), and FIFE::MapSaver::save().

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const double FIFE::CellGrid::getYShift ( ) const

inline

Get the cellgrid y shift.

Returns: The y shift in map coords

Definition at line 158 of file cellgrid.h.

References m_yshift.

Referenced by FIFE::MapSaver::save().

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const double FIFE::CellGrid::getZScale ( ) const

inline

Get the cellgrid z-scaling.

Returns: The z-scale of cellgrid

Definition at line 210 of file cellgrid.h.

References m_zscale.

const double FIFE::CellGrid::getZShift ( ) const

inline

Get the cellgrid z shift.

Returns: The z shift in map coords

Definition at line 171 of file cellgrid.h.

References m_zshift.

Referenced by FIFE::RoutePather::followRoute(), and FIFE::MapSaver::save().

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virtual bool FIFE::CellGrid::isAccessible	(	const ModelCoordinate &	curpos,
		const ModelCoordinate &	target
	)

pure virtual

Tells if given target point is accessible from curpos only cells adjacent to curpos are considered in the evaluation.

Parameters

curpos	position (coordinates) to evaluate
target	target coordinate to check

Returns: true, if target is accessible from curpos, false otherwise

Implemented in FIFE::SquareGrid, and FIFE::HexGrid.

Referenced by FIFE::RoutePather::followRoute(), and getAccessibleCoordinates().

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int32_t FIFE::CellGrid::orientation	(	const ExactModelCoordinate &	pt,
		const ExactModelCoordinate &	pt1,
		const ExactModelCoordinate &	pt2
	)

private

Definition at line 79 of file cellgrid.cpp.

References FIFE::PointType3D< T >::x, and FIFE::PointType3D< T >::y.

Referenced by ptInTriangle().

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bool FIFE::CellGrid::ptInTriangle	(	const ExactModelCoordinate &	pt,
		const ExactModelCoordinate &	pt1,
		const ExactModelCoordinate &	pt2,
		const ExactModelCoordinate &	pt3
	)

protected

Definition at line 89 of file cellgrid.cpp.

References FIFE::_log, FL_DBG, and orientation().

void FIFE::CellGrid::setAllowDiagonals ( const bool allow_diagonals )

inline

Set whether diagonal cell access is allowed.

Parameters

allow_diagonals True if diagonal access allowed, false if only cell edges allowed

Definition at line 228 of file cellgrid.h.

References m_allow_diagonals.

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::Layer::setPathingStrategy().

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void FIFE::CellGrid::setRotation ( const double rotation )

inline

Set the cellgrid rotation.

Parameters

rotation The rotation of the cellgrid

Definition at line 215 of file cellgrid.h.

References m_rotation, and updateMatrices().

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::MapLoader::load().

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void FIFE::CellGrid::setXScale ( const double scale )

inline

Set the cellgrid x-scaling.

Parameters

scale The x-scale of cellgrid

Definition at line 176 of file cellgrid.h.

References m_xscale, and updateMatrices().

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::MapLoader::load().

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void FIFE::CellGrid::setXShift ( const double & xshift )

inline

Set the cellgrid x shift.

Parameters

xshift The shift in map coords

Definition at line 137 of file cellgrid.h.

References m_xshift, and updateMatrices().

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::MapLoader::load().

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void FIFE::CellGrid::setYScale ( const double scale )

inline

Set the cellgrid y-scaling.

Parameters

scale The y-scale of cellgrid

Definition at line 184 of file cellgrid.h.

References m_yscale, and updateMatrices().

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::MapLoader::load().

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void FIFE::CellGrid::setYShift ( const double yshift )

inline

Set the cellgrid y shift.

Parameters

yshift The shift in map coords

Definition at line 150 of file cellgrid.h.

References m_yshift, and updateMatrices().

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::MapLoader::load().

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void FIFE::CellGrid::setZScale ( const double scale )

inline

Set the cellgrid z-scaling.

Parameters

scale The z-scale of cellgrid

Definition at line 192 of file cellgrid.h.

References m_zscale, and updateMatrices().

Referenced by FIFE::MapLoader::load().

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void FIFE::CellGrid::setZShift ( const double zshift )

inline

Set the cellgrid z shift.

Parameters

zshift The shift in map coords

Definition at line 163 of file cellgrid.h.

References m_zshift, and updateMatrices().

Referenced by FIFE::HexGrid::clone(), FIFE::SquareGrid::clone(), and FIFE::MapLoader::load().

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virtual ExactModelCoordinate FIFE::CellGrid::toExactLayerCoordinates ( const ExactModelCoordinate & map_coord )

pure virtual

Transforms given point from map coordinates to layer coordinates.

Returns: point in layer coordinates

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::Location::getExactLayerCoordinates(), and FIFE::Location::setMapCoordinates().

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virtual ModelCoordinate FIFE::CellGrid::toLayerCoordinates ( const ExactModelCoordinate & map_coord )

pure virtual

Transforms given point from map coordinates to layer coordinates.

Returns: point in layer coordinates

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::CellCache::addInteractOnRuntime(), FIFE::Location::getLayerCoordinates(), FIFE::CellCacheChangeListener::onInstanceCreate(), FIFE::CellCacheChangeListener::onInstanceDelete(), FIFE::CellCacheChangeListener::onLayerChanged(), and FIFE::CellCache::removeInteractOnRuntime().

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ExactModelCoordinate FIFE::CellGrid::toMapCoordinates ( const ModelCoordinate & layer_coords )

Transforms given point from layer coordinates to map coordinates.

Returns: point in map coordinates

Definition at line 75 of file cellgrid.cpp.

References FIFE::intPt2doublePt().

Referenced by FIFE::CellCache::addInteractOnRuntime(), FIFE::CellCache::createCells(), FIFE::Location::getExactLayerCoordinates(), FIFE::Location::getLayerCoordinates(), FIFE::Camera::getLogicalCellDimensions(), FIFE::Location::getMapCoordinates(), FIFE::CellCacheChangeListener::onInstanceCreate(), FIFE::CellCacheChangeListener::onInstanceDelete(), FIFE::CellCacheChangeListener::onLayerChanged(), FIFE::CellCache::removeInteractOnRuntime(), FIFE::GridRenderer::render(), FIFE::CellSelectionRenderer::render(), FIFE::BlockingInfoRenderer::render(), FIFE::CellRenderer::render(), FIFE::CellCache::resize(), and FIFE::RenderVisitor::visit().

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virtual ExactModelCoordinate FIFE::CellGrid::toMapCoordinates ( const ExactModelCoordinate & layer_coords )

pure virtual

Transforms given point from layer coordinates to map coordinates.

Returns: point in map coordinates

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

virtual std::vector<ModelCoordinate> FIFE::CellGrid::toMultiCoordinates	(	const ModelCoordinate &	position,
		const std::vector< ModelCoordinate > &	orig,
		bool	reverse = `false`
	)

pure virtual

Returns point vector with coordinates for a multi object.

Parameters

position	The center position
orig	The vector with the original coordinates from object
reverse	If true the orig coordinates are subtracted otherwise they are added

Implemented in FIFE::HexGrid, and FIFE::SquareGrid.

Referenced by FIFE::CellCacheChangeListener::onInstanceCreate(), FIFE::CellCacheChangeListener::onInstanceDelete(), FIFE::CellCacheChangeListener::onLayerChanged(), FIFE::SingleLayerSearch::updateSearch(), and FIFE::MultiLayerSearch::updateSearch().

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