osmscout::MapPainterOpenGL Class Reference

#include <MapPainterOpenGL.h>

Public Member Functions
void	DrawMap (RenderSteps startStep=RenderSteps::FirstStep, RenderSteps endStep=RenderSteps::LastStep)
	OpenGL draw call. More...
osmscout::GeoCoord	GetCenter () const
	Returns the visual center of the map. More...
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. More...
void	OnZoom (float zoomDirection)
	Zooms on the map. More...
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. More...
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. More...
	~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