osmscout::MapPainterOpenGL Class Reference

#include <MapPainterOpenGL.h>

Public Member Functions
void	DrawMap (RenderSteps startStep=RenderSteps::FirstStep, RenderSteps endStep=RenderSteps::LastStep)
	OpenGL draw call.
osmscout::GeoCoord	GetCenter () const
	Returns the visual center of the map.
osmscout::Magnification	GetMagnification () const
MercatorProjection	GetProjection () const
bool	IsInitialized () const
	MapPainterOpenGL (int width, int height, double dpi, const std::string &fontPath, const std::string &shaderDir, const osmscout::MapParameter &parameter)
void	OnTranslation (int startPointX, int startPointY, int endPointX, int endPointY)
	Translates the map to the given direction.
void	OnZoom (float zoomDirection)
	Zooms on the map.
void	ProcessData (const osmscout::MapData &data, const osmscout::Projection &loadProjection, const osmscout::StyleConfigRef &styleConfig)
	Processes all OSM data, and converts to the format required by the OpenGL pipeline.
void	SetCenter (const osmscout::GeoCoord &center)
void	SetMagnification (const osmscout::Magnification &magnification)
void	SetSize (int width, int height)
void	SwapData ()
	Swaps currently drawn data and processed data.
	~MapPainterOpenGL ()

Constructor & Destructor Documentation

MapPainterOpenGL()

osmscout::MapPainterOpenGL::MapPainterOpenGL	(	int	width,
		int	height,
		double	dpi,
		const std::string &	fontPath,
		const std::string &	shaderDir,
		const osmscout::MapParameter &	parameter
	)

References osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::clearData(), osmscout::Log::Error(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::InitContext(), osmscout::TextLoader::IsInitialized(), osmscout::LoadShader(), osmscout::LoadShaderSource(), osmscout::log, osmscout::MercatorProjection::Set(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::SetTextureHeight(), and osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::SetVerticesSize().

~MapPainterOpenGL()

osmscout::MapPainterOpenGL::~MapPainterOpenGL

(

)

Member Function Documentation

DrawMap()

void osmscout::MapPainterOpenGL::DrawMap	(	RenderSteps	startStep = RenderSteps::FirstStep,
		RenderSteps	endStep = RenderSteps::LastStep
	)

OpenGL draw call.

Draws all feature of the map to the context.

References osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::AddAttrib(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::AddUniform(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::BindBuffers(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::Draw(), osmscout::Projection::GetHeight(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::GetTextureHeight(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::GetTextureWidth(), osmscout::Projection::GetWidth(), osmscout::Initialize, osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::LoadTextures(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::LoadVertices(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::SetMapProjection(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::SetModel(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::SetProjection(), osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::SetView(), and osmscout::OpenGLMapData< TexturePixelType, TexturePixelSize >::UseProgram().

GetCenter()

osmscout::GeoCoord osmscout::MapPainterOpenGL::GetCenter

(

)

const

Returns the visual center of the map.

References osmscout::Projection::GetCenter().

GetMagnification()

osmscout::Magnification osmscout::MapPainterOpenGL::GetMagnification

(

)

const

References osmscout::Projection::GetMagnification().

GetProjection()

MercatorProjection osmscout::MapPainterOpenGL::GetProjection

(

)

const

IsInitialized()

bool osmscout::MapPainterOpenGL::IsInitialized ( ) const

inline

OnTranslation()

void osmscout::MapPainterOpenGL::OnTranslation	(	int	startPointX,
		int	startPointY,
		int	endPointX,
		int	endPointY
	)

Translates the map to the given direction.

References osmscout::GeoCoord::GetLat(), and osmscout::GeoCoord::GetLon().

OnZoom()

void osmscout::MapPainterOpenGL::OnZoom

(

float

zoomDirection

)

Zooms on the map.

References osmscout::Magnification::SetLevel().

ProcessData()

void osmscout::MapPainterOpenGL::ProcessData	(	const osmscout::MapData &	data,
		const osmscout::Projection &	loadProjection,
		const osmscout::StyleConfigRef &	styleConfig
	)

Processes all OSM data, and converts to the format required by the OpenGL pipeline.

References osmscout::ProcessAreas.

SetCenter()

void osmscout::MapPainterOpenGL::SetCenter

(

const osmscout::GeoCoord &

center

)

References osmscout::Projection::GetAngle(), osmscout::Projection::GetDPI(), osmscout::Projection::GetHeight(), osmscout::Projection::GetMagnification(), osmscout::Projection::GetWidth(), and osmscout::MercatorProjection::Set().

SetMagnification()

void osmscout::MapPainterOpenGL::SetMagnification

(

const osmscout::Magnification &

magnification

)

References osmscout::Projection::GetAngle(), osmscout::Projection::GetCenter(), osmscout::Projection::GetDPI(), osmscout::Projection::GetHeight(), osmscout::Magnification::GetLevel(), osmscout::Projection::GetWidth(), osmscout::MercatorProjection::Set(), and osmscout::MercatorProjection::SetLinearInterpolationUsage().

SetSize()

void osmscout::MapPainterOpenGL::SetSize	(	int	width,
		int	height
	)

SwapData()

void osmscout::MapPainterOpenGL::SwapData

(

)

Swaps currently drawn data and processed data.

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

• MapPainterOpenGL.h
• MapPainterOpenGL.cpp