OpenGL chart rendering canvas. More...

#include <gl_chart_canvas.h>

Inheritance diagram for glChartCanvas:

Public Member Functions
void	SetColorScheme (ColorScheme cs)
void	RenderTextures (ocpnDC &dc, float coords, float uvCoords, int nVertex, ViewPort *vp)
void	RenderColorRect (wxRect r, wxColor &color)
void	SendJSONConfigMessage ()
	glChartCanvas (wxWindow parent, wxGLCanvas share=NULL)
void	Init ()
void	SetContext (wxGLContext *pcontext)
int	GetCanvasIndex ()
int	GetGLCanvasWidth ()
int	GetGLCanvasHeight ()
void	OnPaint (wxPaintEvent &event)
void	OnEraseBG (wxEraseEvent &evt)
void	Render ()
void	OnActivate (wxActivateEvent &event)
void	OnSize (wxSizeEvent &event)
void	MouseEvent (wxMouseEvent &event)
void	FastPan (int dx, int dy)
void	FastZoom (float factor, float cp_x, float cp_y, float post_x, float post_y)
void	RenderCanvasBackingChart (ocpnDC &dc, OCPNRegion chart_get_region)
void	onZoomTimerEvent (wxTimerEvent &event)
wxString	GetRendererString ()
wxString	GetVersionString ()
wxString	GetGLSLVersionString ()
void	EnablePaint (bool b_enable)
void	Invalidate ()
void	RenderRasterChartRegionGL (ChartBase *chart, ViewPort &vp, LLRegion &region)
void	DrawGLOverLayObjects (void)
void	GridDraw ()
void	FlushFBO (void)
void	DrawDynamicRoutesTracksAndWaypoints (ViewPort &vp)
void	DrawStaticRoutesTracksAndWaypoints (ViewPort &vp)
void	RenderAllChartOutlines (ocpnDC &dc, ViewPort &VP)
void	RenderChartOutline (ocpnDC &dc, int dbIndex, ViewPort &VP)
void	DrawEmboss (ocpnDC &dc, emboss_data *emboss)
void	ShipDraw (ocpnDC &dc)
void	SetupCompression ()
bool	CanAcceleratePanning ()
bool	UsingFBO ()
bool	isInGesture ()
void	ResetGridFont ()
void	SetupOpenGL ()

Static Public Member Functions
static bool	CanClipViewport (const ViewPort &vp)
static ViewPort	ClippedViewport (const ViewPort &vp, const LLRegion &region)
static bool	HasNormalizedViewPort (const ViewPort &vp)
static void	MultMatrixViewPort (ViewPort &vp, float lat=0, float lon=0)
static ViewPort	NormalizedViewPort (const ViewPort &vp, float lat=0, float lon=0)
static void	DrawRegion (ViewPort &vp, const LLRegion &region)
static void	SetClipRegion (ViewPort &vp, const LLRegion &region)
static void	SetClipRect (const ViewPort &vp, const wxRect &rect, bool g_clear=false)
static void	DisableClipRegion ()
static void	RenderSingleTexture (ocpnDC &dc, float coords, float uvCoords, ViewPort *vp, float dx, float dy, float angle)

Public Attributes
time_t	m_last_render_time
int	viewport [4]
double	mvmatrix [16]
double	projmatrix [16]
ChartCanvas *	m_pParentCanvas
ocpnDC	m_gldc
wxStopWatch	m_glstopwatch

Static Public Attributes
static bool	s_b_useScissorTest
static bool	s_b_useStencil
static bool	s_b_useStencilAP
static bool	s_b_useFBO
static std::unordered_map< wxPenStyle, std::array< wxDash, 2 > >	dash_map

Protected Member Functions
void	RenderS57TextOverlay (ViewPort &VPoint)
void	RenderMBTilesOverlay (ViewPort &VPoint)
void	RenderSingleMBTileOverlay (int dbIndex, bool bOVerlay, ViewPort &VPoint, OCPNRegion &screen_region, LLRegion &screenLLRegion)
void	RenderScene (bool bRenderCharts=true, bool bRenderOverlays=true)
void	RenderGLAlertMessage ()
void	RenderQuiltViewGL (ViewPort &vp, const OCPNRegion &rect_region)
void	RenderQuiltViewGLText (ViewPort &vp, const OCPNRegion &rect_region)
void	BuildFBO ()
bool	buildFBOSize (int fboSize)
void	configureShaders (ViewPort &vp)
void	RenderCharts (ocpnDC &dc, const OCPNRegion &rect_region)
void	RenderNoDTA (ViewPort &vp, const LLRegion &region, int transparency=255)
void	RenderWorldChart (ocpnDC &dc, ViewPort &vp, wxRect &rect, bool &world_view)
void	DrawFloatingOverlayObjects (ocpnDC &dc)
void	DrawGroundedOverlayObjects (ocpnDC &dc, ViewPort &vp)
void	DrawChartBar (ocpnDC &dc)
void	DrawQuiting ()
void	DrawCloseMessage (wxString msg)
void	DrawGLTidesInBBox (ocpnDC &dc, LLBBox &BBox)
void	DrawGLCurrentsInBBox (ocpnDC &dc, LLBBox &BBox)
void	ZoomProject (float offset_x, float offset_y, float swidth, float sheight)
wxBitmap &	GetTouchBackingBitmap (ViewPort &vp)
void	CreateBackingTexture ()
void	RendertoTexture (GLint tex)

Protected Attributes
wxGLContext *	m_pcontext
int	max_texture_dimension
bool	m_bsetup
wxString	m_renderer
wxString	m_version
wxString	m_GLSLversion
wxString	m_extensions
ViewPort	m_cache_vp
ChartBase *	m_cache_current_ch
bool	m_b_paint_enable
int	m_in_glpaint
bool	m_b_DisableFBO
bool	m_b_BuiltFBO
bool	m_b_useFBOStencil
GLuint	m_fb0
GLuint	m_renderbuffer
GLuint	m_cache_tex [2]
GLuint	m_cache_page
int	m_cache_tex_x
int	m_cache_tex_y
GLuint	ownship_tex
int	ownship_color
wxSize	ownship_size
wxSize	ownship_tex_size
GLuint	m_piano_tex
float	m_fbo_offsetx
float	m_fbo_offsety
float	m_fbo_swidth
float	m_fbo_sheight
float	m_lastfbo_offsetx
float	m_lastfbo_offsety
float	m_lastfbo_swidth
float	m_lastfbo_sheight
float	m_offsetxStep
float	m_offsetyStep
float	m_swidthStep
float	m_sheightStep
float	m_runoffsetx
float	m_runoffsety
float	m_runswidth
float	m_runsheight
float	m_nStep
float	m_nTotal
float	m_nRun
bool	m_zoomFinal
double	m_zoomFinalZoom
int	m_zoomFinaldx
int	m_zoomFinaldy
bool	m_bforcefull
bool	m_first_zout
wxTimer	zoomTimer
double	m_fbo_lat
double	m_fbo_lon
int	m_cc_x
int	m_cc_y
wxPoint	m_lpinchPoint
bool	m_binPinch
bool	m_binPan
bool	m_binGesture
wxTimer	m_gestureEeventTimer
wxTimer	m_gestureFinishTimer
bool	m_bgestureGuard
bool	m_bpinchGuard
wxPoint	m_pinchStart
double	m_pinchlat
double	m_pinchlon
OCPNRegion	m_canvasregion
TexFont	m_gridfont
int	m_LRUtime
GLuint	m_tideTex
GLuint	m_currentTex
int	m_tideTexWidth
int	m_tideTexHeight
int	m_currentTexWidth
int	m_currentTexHeight
int	m_displayScale
int	m_glcanvas_width
int	m_glcanvas_height
float	m_total_zoom_val
float	m_final_zoom_val
float	m_step_zoom_val
bool	m_bUseGLSL
wxBitmap	m_touch_backing_bitmap
unsigned int	m_TouchBackingTexture
int	m_tex_w
int	m_tex_h
int	m_image_width
int	m_image_height
ViewPort	m_texVP
float	m_zoom_inc

Detailed Description

OpenGL chart rendering canvas.

Implements OpenGL-based rendering of charts and overlays. Handles initialization of OpenGL context, rendering loop, and interface with chart objects for drawing.

Definition at line 105 of file gl_chart_canvas.h.

Constructor & Destructor Documentation

◆ glChartCanvas()

glChartCanvas::glChartCanvas	(	wxWindow *	parent,
		wxGLCanvas *	share = NULL )

Definition at line 312 of file gl_chart_canvas.cpp.

◆ ~glChartCanvas()

glChartCanvas::~glChartCanvas ( )

Definition at line 477 of file gl_chart_canvas.cpp.

Member Function Documentation

◆ BuildFBO()

void glChartCanvas::BuildFBO ( )

protected

Definition at line 910 of file gl_chart_canvas.cpp.

◆ buildFBOSize()

bool glChartCanvas::buildFBOSize ( int fboSize )

protected

Definition at line 590 of file gl_chart_canvas.cpp.

◆ CanAcceleratePanning()

bool glChartCanvas::CanAcceleratePanning ( )

inline

Definition at line 199 of file gl_chart_canvas.h.

◆ CanClipViewport()

bool glChartCanvas::CanClipViewport ( const ViewPort & vp )

static

Definition at line 1459 of file gl_chart_canvas.cpp.

◆ ClippedViewport()

ViewPort glChartCanvas::ClippedViewport	(	const ViewPort &	vp,
		const LLRegion &	region )

static

Definition at line 1465 of file gl_chart_canvas.cpp.

◆ configureShaders()

void glChartCanvas::configureShaders ( ViewPort & vp )

protected

Definition at line 5667 of file gl_chart_canvas.cpp.

◆ CreateBackingTexture()

void glChartCanvas::CreateBackingTexture ( )

protected

Definition at line 5983 of file gl_chart_canvas.cpp.

◆ DisableClipRegion()

void glChartCanvas::DisableClipRegion ( )

static

Definition at line 2968 of file gl_chart_canvas.cpp.

◆ DrawChartBar()

void glChartCanvas::DrawChartBar ( ocpnDC & dc )

protected

Definition at line 2661 of file gl_chart_canvas.cpp.

◆ DrawCloseMessage()

void glChartCanvas::DrawCloseMessage ( wxString msg )

protected

Definition at line 2708 of file gl_chart_canvas.cpp.

◆ DrawDynamicRoutesTracksAndWaypoints()

void glChartCanvas::DrawDynamicRoutesTracksAndWaypoints ( ViewPort & vp )

Definition at line 1529 of file gl_chart_canvas.cpp.

◆ DrawEmboss()

void glChartCanvas::DrawEmboss	(	ocpnDC &	dc,
		emboss_data *	emboss )

Definition at line 2082 of file gl_chart_canvas.cpp.

◆ DrawFloatingOverlayObjects()

void glChartCanvas::DrawFloatingOverlayObjects ( ocpnDC & dc )

protected

Definition at line 2617 of file gl_chart_canvas.cpp.

◆ DrawGLCurrentsInBBox()

void glChartCanvas::DrawGLCurrentsInBBox	(	ocpnDC &	dc,
		LLBBox &	BBox )

protected

Definition at line 3718 of file gl_chart_canvas.cpp.

◆ DrawGLTidesInBBox()

void glChartCanvas::DrawGLTidesInBBox	(	ocpnDC &	dc,
		LLBBox &	BBox )

protected

Definition at line 3586 of file gl_chart_canvas.cpp.

◆ DrawGroundedOverlayObjects()

void glChartCanvas::DrawGroundedOverlayObjects	(	ocpnDC &	dc,
		ViewPort &	vp )

protected

Definition at line 3578 of file gl_chart_canvas.cpp.

◆ DrawQuiting()

void glChartCanvas::DrawQuiting ( )

protected

Definition at line 2671 of file gl_chart_canvas.cpp.

◆ DrawRegion()

void glChartCanvas::DrawRegion	(	ViewPort &	vp,
		const LLRegion &	region )

static

Definition at line 2806 of file gl_chart_canvas.cpp.

◆ DrawStaticRoutesTracksAndWaypoints()

void glChartCanvas::DrawStaticRoutesTracksAndWaypoints ( ViewPort & vp )

Definition at line 1494 of file gl_chart_canvas.cpp.

◆ EnablePaint()

void glChartCanvas::EnablePaint ( bool b_enable )

inline

Definition at line 179 of file gl_chart_canvas.h.

◆ FastPan()

void glChartCanvas::FastPan	(	int	dx,
		int	dy )

Definition at line 4761 of file gl_chart_canvas.cpp.

◆ FastZoom()

void glChartCanvas::FastZoom	(	float	factor,
		float	cp_x,
		float	cp_y,
		float	post_x,
		float	post_y )

Definition at line 4958 of file gl_chart_canvas.cpp.

◆ FlushFBO()

void glChartCanvas::FlushFBO ( void )

Definition at line 485 of file gl_chart_canvas.cpp.

◆ GetCanvasIndex()

int glChartCanvas::GetCanvasIndex ( )

Definition at line 483 of file gl_chart_canvas.cpp.

◆ GetGLCanvasHeight()

int glChartCanvas::GetGLCanvasHeight ( )

inline

Definition at line 145 of file gl_chart_canvas.h.

◆ GetGLCanvasWidth()

int glChartCanvas::GetGLCanvasWidth ( )

inline

Definition at line 144 of file gl_chart_canvas.h.

◆ GetGLSLVersionString()

wxString glChartCanvas::GetGLSLVersionString ( )

inline

Definition at line 178 of file gl_chart_canvas.h.

◆ GetRendererString()

wxString glChartCanvas::GetRendererString ( )

inline

Definition at line 176 of file gl_chart_canvas.h.

◆ GetTouchBackingBitmap()

wxBitmap & glChartCanvas::GetTouchBackingBitmap ( ViewPort & vp )

protected

Definition at line 5961 of file gl_chart_canvas.cpp.

◆ GetVersionString()

wxString glChartCanvas::GetVersionString ( )

inline

Definition at line 177 of file gl_chart_canvas.h.

◆ GridDraw()

void glChartCanvas::GridDraw ( )

Definition at line 1822 of file gl_chart_canvas.cpp.

◆ HasNormalizedViewPort()

bool glChartCanvas::HasNormalizedViewPort ( const ViewPort & vp )

static

Definition at line 1377 of file gl_chart_canvas.cpp.

◆ Init()

void glChartCanvas::Init ( )

Definition at line 330 of file gl_chart_canvas.cpp.

◆ Invalidate()

void glChartCanvas::Invalidate ( )

Definition at line 2974 of file gl_chart_canvas.cpp.

◆ isInGesture()

bool glChartCanvas::isInGesture ( )

inline

Definition at line 202 of file gl_chart_canvas.h.

◆ MouseEvent()

void glChartCanvas::MouseEvent ( wxMouseEvent & event )

Definition at line 524 of file gl_chart_canvas.cpp.

◆ MultMatrixViewPort()

void glChartCanvas::MultMatrixViewPort	(	ViewPort &	vp,
		float	lat = 0,
		float	lon = 0 )

static

Definition at line 1397 of file gl_chart_canvas.cpp.

◆ NormalizedViewPort()

ViewPort glChartCanvas::NormalizedViewPort	(	const ViewPort &	vp,
		float	lat = 0,
		float	lon = 0 )

static

Definition at line 1434 of file gl_chart_canvas.cpp.

◆ OnActivate()

void glChartCanvas::OnActivate ( wxActivateEvent & event )

Definition at line 489 of file gl_chart_canvas.cpp.

◆ OnPaint()

void glChartCanvas::OnPaint ( wxPaintEvent & event )

Definition at line 1324 of file gl_chart_canvas.cpp.

◆ OnSize()

void glChartCanvas::OnSize ( wxSizeEvent & event )

Definition at line 493 of file gl_chart_canvas.cpp.

◆ onZoomTimerEvent()

void glChartCanvas::onZoomTimerEvent ( wxTimerEvent & event )

Definition at line 4913 of file gl_chart_canvas.cpp.

◆ Render()

void glChartCanvas::Render ( )

Definition at line 3766 of file gl_chart_canvas.cpp.

◆ RenderChartOutline()

void glChartCanvas::RenderChartOutline	(	ocpnDC &	dc,
		int	dbIndex,
		ViewPort &	VP )

Definition at line 1601 of file gl_chart_canvas.cpp.

◆ RenderCharts()

void glChartCanvas::RenderCharts	(	ocpnDC &	dc,
		const OCPNRegion &	rect_region )

protected

Definition at line 3407 of file gl_chart_canvas.cpp.

◆ RenderColorRect()

void glChartCanvas::RenderColorRect	(	wxRect	r,
		wxColor &	color )

Definition at line 5858 of file gl_chart_canvas.cpp.

◆ RenderGLAlertMessage()

void glChartCanvas::RenderGLAlertMessage ( )

protected

Definition at line 3732 of file gl_chart_canvas.cpp.

◆ RenderMBTilesOverlay()

void glChartCanvas::RenderMBTilesOverlay ( ViewPort & VPoint )

protected

Definition at line 4612 of file gl_chart_canvas.cpp.

◆ RenderNoDTA()

void glChartCanvas::RenderNoDTA	(	ViewPort &	vp,
		const LLRegion &	region,
		int	transparency = 255 )

protected

Definition at line 3501 of file gl_chart_canvas.cpp.

◆ RenderQuiltViewGL()

void glChartCanvas::RenderQuiltViewGL	(	ViewPort &	vp,
		const OCPNRegion &	rect_region )

protected

Definition at line 3103 of file gl_chart_canvas.cpp.

◆ RenderQuiltViewGLText()

void glChartCanvas::RenderQuiltViewGLText	(	ViewPort &	vp,
		const OCPNRegion &	rect_region )

protected

Definition at line 3346 of file gl_chart_canvas.cpp.

◆ RenderRasterChartRegionGL()

void glChartCanvas::RenderRasterChartRegionGL	(	ChartBase *	chart,
		ViewPort &	vp,
		LLRegion &	region )

Definition at line 2979 of file gl_chart_canvas.cpp.

◆ RenderS57TextOverlay()

void glChartCanvas::RenderS57TextOverlay ( ViewPort & VPoint )

protected

Definition at line 4514 of file gl_chart_canvas.cpp.

◆ RenderScene()

void glChartCanvas::RenderScene	(	bool	bRenderCharts = true,
		bool	bRenderOverlays = true )

protected

Definition at line 5893 of file gl_chart_canvas.cpp.

◆ RenderSingleMBTileOverlay()

void glChartCanvas::RenderSingleMBTileOverlay	(	int	dbIndex,
		bool	bOVerlay,
		ViewPort &	VPoint,
		OCPNRegion &	screen_region,
		LLRegion &	screenLLRegion )

protected

Definition at line 4543 of file gl_chart_canvas.cpp.

◆ RenderSingleTexture()

void glChartCanvas::RenderSingleTexture	(	ocpnDC &	dc,
		float *	coords,
		float *	uvCoords,
		ViewPort *	vp,
		float	dx,
		float	dy,
		float	angle )

static

Definition at line 5786 of file gl_chart_canvas.cpp.

◆ RenderTextures()

void glChartCanvas::RenderTextures	(	ocpnDC &	dc,
		float *	coords,
		float *	uvCoords,
		int	nVertex,
		ViewPort *	vp )

Definition at line 5757 of file gl_chart_canvas.cpp.

◆ RenderWorldChart()

void glChartCanvas::RenderWorldChart	(	ocpnDC &	dc,
		ViewPort &	vp,
		wxRect &	rect,
		bool &	world_view )

protected

Definition at line 3522 of file gl_chart_canvas.cpp.

◆ ResetGridFont()

void glChartCanvas::ResetGridFont ( )

inline

Definition at line 203 of file gl_chart_canvas.h.

◆ SendJSONConfigMessage()

void glChartCanvas::SendJSONConfigMessage ( )

Definition at line 1231 of file gl_chart_canvas.cpp.

◆ SetClipRect()

void glChartCanvas::SetClipRect	(	const ViewPort &	vp,
		const wxRect &	rect,
		bool	g_clear = false )

static

Definition at line 2951 of file gl_chart_canvas.cpp.

◆ SetClipRegion()

void glChartCanvas::SetClipRegion	(	ViewPort &	vp,
		const LLRegion &	region )

static

Definition at line 2891 of file gl_chart_canvas.cpp.

◆ SetColorScheme()

void glChartCanvas::SetColorScheme ( ColorScheme cs )

Definition at line 3722 of file gl_chart_canvas.cpp.

◆ SetContext()

void glChartCanvas::SetContext ( wxGLContext * pcontext )

inline

Definition at line 141 of file gl_chart_canvas.h.

◆ SetupCompression()

void glChartCanvas::SetupCompression ( )

Definition at line 1244 of file gl_chart_canvas.cpp.

◆ SetupOpenGL()

void glChartCanvas::SetupOpenGL ( )

Definition at line 967 of file gl_chart_canvas.cpp.

◆ ShipDraw()

void glChartCanvas::ShipDraw ( ocpnDC & dc )

Definition at line 2159 of file gl_chart_canvas.cpp.

◆ UsingFBO()

bool glChartCanvas::UsingFBO ( )

inline

Definition at line 200 of file gl_chart_canvas.h.

◆ ZoomProject()

void glChartCanvas::ZoomProject	(	float	offset_x,
		float	offset_y,
		float	swidth,
		float	sheight )

protected

Definition at line 4766 of file gl_chart_canvas.cpp.

Member Data Documentation

◆ dash_map

std::unordered_map< wxPenStyle, std::array< wxDash, 2 > > glChartCanvas::dash_map

static

Initial value:

=
    {
        {wxPENSTYLE_DOT, {1, 1}},
        {wxPENSTYLE_LONG_DASH, {5, 5}},
        {wxPENSTYLE_SHORT_DASH, {1, 5}},
        {wxPENSTYLE_DOT_DASH, {5, 1}},
}

Definition at line 322 of file gl_chart_canvas.h.

◆ m_b_BuiltFBO

bool glChartCanvas::m_b_BuiltFBO

protected

Definition at line 275 of file gl_chart_canvas.h.

◆ m_b_DisableFBO

bool glChartCanvas::m_b_DisableFBO

protected

Definition at line 274 of file gl_chart_canvas.h.

◆ m_b_paint_enable

bool glChartCanvas::m_b_paint_enable

protected

Definition at line 270 of file gl_chart_canvas.h.

◆ m_b_useFBOStencil

bool glChartCanvas::m_b_useFBOStencil

protected

Definition at line 276 of file gl_chart_canvas.h.

◆ m_bforcefull

bool glChartCanvas::m_bforcefull

protected

Definition at line 307 of file gl_chart_canvas.h.

◆ m_bgestureGuard

bool glChartCanvas::m_bgestureGuard

protected

Definition at line 322 of file gl_chart_canvas.h.

◆ m_binGesture

bool glChartCanvas::m_binGesture

protected

Definition at line 318 of file gl_chart_canvas.h.

◆ m_binPan

bool glChartCanvas::m_binPan

protected

Definition at line 317 of file gl_chart_canvas.h.

◆ m_binPinch

bool glChartCanvas::m_binPinch

protected

Definition at line 316 of file gl_chart_canvas.h.

◆ m_bpinchGuard

bool glChartCanvas::m_bpinchGuard

protected

Definition at line 323 of file gl_chart_canvas.h.

◆ m_bsetup

bool glChartCanvas::m_bsetup

protected

Definition at line 261 of file gl_chart_canvas.h.

◆ m_bUseGLSL

bool glChartCanvas::m_bUseGLSL

protected

Definition at line 347 of file gl_chart_canvas.h.

◆ m_cache_current_ch

ChartBase* glChartCanvas::m_cache_current_ch

protected

Definition at line 268 of file gl_chart_canvas.h.

◆ m_cache_page

GLuint glChartCanvas::m_cache_page

protected

Definition at line 281 of file gl_chart_canvas.h.

◆ m_cache_tex

GLuint glChartCanvas::m_cache_tex[2]

protected

Definition at line 280 of file gl_chart_canvas.h.

◆ m_cache_tex_x

int glChartCanvas::m_cache_tex_x

protected

Definition at line 282 of file gl_chart_canvas.h.

◆ m_cache_tex_y

int glChartCanvas::m_cache_tex_y

protected

Definition at line 283 of file gl_chart_canvas.h.

◆ m_cache_vp

ViewPort glChartCanvas::m_cache_vp

protected

Definition at line 267 of file gl_chart_canvas.h.

◆ m_canvasregion

OCPNRegion glChartCanvas::m_canvasregion

protected

Definition at line 327 of file gl_chart_canvas.h.

◆ m_cc_x

int glChartCanvas::m_cc_x

protected

Definition at line 313 of file gl_chart_canvas.h.

◆ m_cc_y

int glChartCanvas::m_cc_y

protected

Definition at line 313 of file gl_chart_canvas.h.

◆ m_currentTex

GLuint glChartCanvas::m_currentTex

protected

Definition at line 333 of file gl_chart_canvas.h.

◆ m_currentTexHeight

int glChartCanvas::m_currentTexHeight

protected

Definition at line 337 of file gl_chart_canvas.h.

◆ m_currentTexWidth

int glChartCanvas::m_currentTexWidth

protected

Definition at line 336 of file gl_chart_canvas.h.

◆ m_displayScale

int glChartCanvas::m_displayScale

protected

Definition at line 338 of file gl_chart_canvas.h.

◆ m_extensions

wxString glChartCanvas::m_extensions

protected

Definition at line 265 of file gl_chart_canvas.h.

◆ m_fb0

GLuint glChartCanvas::m_fb0

protected

Definition at line 277 of file gl_chart_canvas.h.

◆ m_fbo_lat

double glChartCanvas::m_fbo_lat

protected

Definition at line 312 of file gl_chart_canvas.h.

◆ m_fbo_lon

double glChartCanvas::m_fbo_lon

protected

Definition at line 312 of file gl_chart_canvas.h.

◆ m_fbo_offsetx

float glChartCanvas::m_fbo_offsetx

protected

Definition at line 291 of file gl_chart_canvas.h.

◆ m_fbo_offsety

float glChartCanvas::m_fbo_offsety

protected

Definition at line 292 of file gl_chart_canvas.h.

◆ m_fbo_sheight

float glChartCanvas::m_fbo_sheight

protected

Definition at line 294 of file gl_chart_canvas.h.

◆ m_fbo_swidth

float glChartCanvas::m_fbo_swidth

protected

Definition at line 293 of file gl_chart_canvas.h.

◆ m_final_zoom_val

float glChartCanvas::m_final_zoom_val

protected

Definition at line 344 of file gl_chart_canvas.h.

◆ m_first_zout

bool glChartCanvas::m_first_zout

protected

Definition at line 308 of file gl_chart_canvas.h.

◆ m_gestureEeventTimer

wxTimer glChartCanvas::m_gestureEeventTimer

protected

Definition at line 320 of file gl_chart_canvas.h.

◆ m_gestureFinishTimer

wxTimer glChartCanvas::m_gestureFinishTimer

protected

Definition at line 321 of file gl_chart_canvas.h.

◆ m_glcanvas_height

int glChartCanvas::m_glcanvas_height

protected

Definition at line 341 of file gl_chart_canvas.h.

◆ m_glcanvas_width

int glChartCanvas::m_glcanvas_width

protected

Definition at line 340 of file gl_chart_canvas.h.

◆ m_gldc

ocpnDC glChartCanvas::m_gldc

Definition at line 211 of file gl_chart_canvas.h.

◆ m_GLSLversion

wxString glChartCanvas::m_GLSLversion

protected

Definition at line 264 of file gl_chart_canvas.h.

◆ m_glstopwatch

wxStopWatch glChartCanvas::m_glstopwatch

Definition at line 213 of file gl_chart_canvas.h.

◆ m_gridfont

TexFont glChartCanvas::m_gridfont

protected

Definition at line 328 of file gl_chart_canvas.h.

◆ m_image_height

int glChartCanvas::m_image_height

protected

Definition at line 351 of file gl_chart_canvas.h.

◆ m_image_width

int glChartCanvas::m_image_width

protected

Definition at line 351 of file gl_chart_canvas.h.

◆ m_in_glpaint

int glChartCanvas::m_in_glpaint

protected

Definition at line 271 of file gl_chart_canvas.h.

◆ m_last_render_time

time_t glChartCanvas::m_last_render_time

Definition at line 204 of file gl_chart_canvas.h.

◆ m_lastfbo_offsetx

float glChartCanvas::m_lastfbo_offsetx

protected

Definition at line 296 of file gl_chart_canvas.h.

◆ m_lastfbo_offsety

float glChartCanvas::m_lastfbo_offsety

protected

Definition at line 297 of file gl_chart_canvas.h.

◆ m_lastfbo_sheight

float glChartCanvas::m_lastfbo_sheight

protected

Definition at line 299 of file gl_chart_canvas.h.

◆ m_lastfbo_swidth

float glChartCanvas::m_lastfbo_swidth

protected

Definition at line 298 of file gl_chart_canvas.h.

◆ m_lpinchPoint

wxPoint glChartCanvas::m_lpinchPoint

protected

Definition at line 314 of file gl_chart_canvas.h.

◆ m_LRUtime

int glChartCanvas::m_LRUtime

protected

Definition at line 330 of file gl_chart_canvas.h.

◆ m_nRun

float glChartCanvas::m_nRun

protected

Definition at line 303 of file gl_chart_canvas.h.

◆ m_nStep

float glChartCanvas::m_nStep

protected

Definition at line 303 of file gl_chart_canvas.h.

◆ m_nTotal

float glChartCanvas::m_nTotal

protected

Definition at line 303 of file gl_chart_canvas.h.

◆ m_offsetxStep

float glChartCanvas::m_offsetxStep

protected

Definition at line 301 of file gl_chart_canvas.h.

◆ m_offsetyStep

float glChartCanvas::m_offsetyStep

protected

Definition at line 301 of file gl_chart_canvas.h.

◆ m_pcontext

wxGLContext* glChartCanvas::m_pcontext

protected

Definition at line 257 of file gl_chart_canvas.h.

◆ m_piano_tex

GLuint glChartCanvas::m_piano_tex

protected

Definition at line 289 of file gl_chart_canvas.h.

◆ m_pinchlat

double glChartCanvas::m_pinchlat

protected

Definition at line 325 of file gl_chart_canvas.h.

◆ m_pinchlon

double glChartCanvas::m_pinchlon

protected

Definition at line 325 of file gl_chart_canvas.h.

◆ m_pinchStart

wxPoint glChartCanvas::m_pinchStart

protected

Definition at line 324 of file gl_chart_canvas.h.

◆ m_pParentCanvas

ChartCanvas* glChartCanvas::m_pParentCanvas

Definition at line 210 of file gl_chart_canvas.h.

◆ m_renderbuffer

GLuint glChartCanvas::m_renderbuffer

protected

Definition at line 278 of file gl_chart_canvas.h.

◆ m_renderer

wxString glChartCanvas::m_renderer

protected

Definition at line 263 of file gl_chart_canvas.h.

◆ m_runoffsetx

float glChartCanvas::m_runoffsetx

protected

Definition at line 302 of file gl_chart_canvas.h.

◆ m_runoffsety

float glChartCanvas::m_runoffsety

protected

Definition at line 302 of file gl_chart_canvas.h.

◆ m_runsheight

float glChartCanvas::m_runsheight

protected

Definition at line 302 of file gl_chart_canvas.h.

◆ m_runswidth

float glChartCanvas::m_runswidth

protected

Definition at line 302 of file gl_chart_canvas.h.

◆ m_sheightStep

float glChartCanvas::m_sheightStep

protected

Definition at line 301 of file gl_chart_canvas.h.

◆ m_step_zoom_val

float glChartCanvas::m_step_zoom_val

protected

Definition at line 345 of file gl_chart_canvas.h.

◆ m_swidthStep

float glChartCanvas::m_swidthStep

protected

Definition at line 301 of file gl_chart_canvas.h.

◆ m_tex_h

int glChartCanvas::m_tex_h

protected

Definition at line 351 of file gl_chart_canvas.h.

◆ m_tex_w

int glChartCanvas::m_tex_w

protected

Definition at line 351 of file gl_chart_canvas.h.

◆ m_texVP

ViewPort glChartCanvas::m_texVP

protected

Definition at line 352 of file gl_chart_canvas.h.

◆ m_tideTex

GLuint glChartCanvas::m_tideTex

protected

Definition at line 332 of file gl_chart_canvas.h.

◆ m_tideTexHeight

int glChartCanvas::m_tideTexHeight

protected

Definition at line 335 of file gl_chart_canvas.h.

◆ m_tideTexWidth

int glChartCanvas::m_tideTexWidth

protected

Definition at line 334 of file gl_chart_canvas.h.

◆ m_total_zoom_val

float glChartCanvas::m_total_zoom_val

protected

Definition at line 343 of file gl_chart_canvas.h.

◆ m_touch_backing_bitmap

wxBitmap glChartCanvas::m_touch_backing_bitmap

protected

Definition at line 349 of file gl_chart_canvas.h.

◆ m_TouchBackingTexture

unsigned int glChartCanvas::m_TouchBackingTexture

protected

Definition at line 350 of file gl_chart_canvas.h.

◆ m_version

wxString glChartCanvas::m_version

protected

Definition at line 264 of file gl_chart_canvas.h.

◆ m_zoom_inc

float glChartCanvas::m_zoom_inc

protected

Definition at line 353 of file gl_chart_canvas.h.

◆ m_zoomFinal

bool glChartCanvas::m_zoomFinal

protected

Definition at line 304 of file gl_chart_canvas.h.

◆ m_zoomFinaldx

int glChartCanvas::m_zoomFinaldx

protected

Definition at line 306 of file gl_chart_canvas.h.

◆ m_zoomFinaldy

int glChartCanvas::m_zoomFinaldy

protected

Definition at line 306 of file gl_chart_canvas.h.

◆ m_zoomFinalZoom

double glChartCanvas::m_zoomFinalZoom

protected

Definition at line 305 of file gl_chart_canvas.h.

◆ max_texture_dimension

int glChartCanvas::max_texture_dimension

protected

Definition at line 259 of file gl_chart_canvas.h.

◆ mvmatrix

double glChartCanvas::mvmatrix[16]

Definition at line 207 of file gl_chart_canvas.h.

◆ ownship_color

int glChartCanvas::ownship_color

protected

Definition at line 286 of file gl_chart_canvas.h.

◆ ownship_size

wxSize glChartCanvas::ownship_size

protected

Definition at line 287 of file gl_chart_canvas.h.

◆ ownship_tex

GLuint glChartCanvas::ownship_tex

protected

Definition at line 285 of file gl_chart_canvas.h.

◆ ownship_tex_size

wxSize glChartCanvas::ownship_tex_size

protected

Definition at line 287 of file gl_chart_canvas.h.

◆ projmatrix

double glChartCanvas::projmatrix[16]

Definition at line 207 of file gl_chart_canvas.h.

◆ s_b_useFBO

bool glChartCanvas::s_b_useFBO

static

Definition at line 131 of file gl_chart_canvas.h.

◆ s_b_useScissorTest

bool glChartCanvas::s_b_useScissorTest

static

Definition at line 128 of file gl_chart_canvas.h.

◆ s_b_useStencil

bool glChartCanvas::s_b_useStencil

static

Definition at line 129 of file gl_chart_canvas.h.

◆ s_b_useStencilAP

bool glChartCanvas::s_b_useStencilAP

static

Definition at line 130 of file gl_chart_canvas.h.

◆ viewport

int glChartCanvas::viewport[4]

Definition at line 206 of file gl_chart_canvas.h.

◆ zoomTimer

wxTimer glChartCanvas::zoomTimer

protected

Definition at line 310 of file gl_chart_canvas.h.

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

/home/runner/work/main/main/opencpn/gui/include/gui/gl_chart_canvas.h
/home/runner/work/main/main/opencpn/gui/src/gl_chart_canvas.cpp

Public Member Functions

Static Public Member Functions

Public Attributes

Static Public Attributes

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ glChartCanvas()

◆ ~glChartCanvas()

Member Function Documentation

◆ BuildFBO()

◆ buildFBOSize()

◆ CanAcceleratePanning()

◆ CanClipViewport()

◆ ClippedViewport()

◆ configureShaders()

◆ CreateBackingTexture()

◆ DisableClipRegion()

◆ DrawChartBar()

◆ DrawCloseMessage()

◆ DrawDynamicRoutesTracksAndWaypoints()

◆ DrawEmboss()

◆ DrawFloatingOverlayObjects()

◆ DrawGLCurrentsInBBox()

◆ DrawGLTidesInBBox()

◆ DrawGroundedOverlayObjects()

◆ DrawQuiting()

◆ DrawRegion()

◆ DrawStaticRoutesTracksAndWaypoints()

◆ EnablePaint()

◆ FastPan()

◆ FastZoom()

◆ FlushFBO()

◆ GetCanvasIndex()

◆ GetGLCanvasHeight()

◆ GetGLCanvasWidth()

◆ GetGLSLVersionString()

◆ GetRendererString()

◆ GetTouchBackingBitmap()

◆ GetVersionString()

◆ GridDraw()

◆ HasNormalizedViewPort()

◆ Init()

◆ Invalidate()

◆ isInGesture()

◆ MouseEvent()

◆ MultMatrixViewPort()

◆ NormalizedViewPort()

◆ OnActivate()

◆ OnPaint()

◆ OnSize()

◆ onZoomTimerEvent()

◆ Render()

◆ RenderChartOutline()

◆ RenderCharts()

◆ RenderColorRect()

◆ RenderGLAlertMessage()

◆ RenderMBTilesOverlay()

◆ RenderNoDTA()

◆ RenderQuiltViewGL()

◆ RenderQuiltViewGLText()

◆ RenderRasterChartRegionGL()

◆ RenderS57TextOverlay()

◆ RenderScene()

◆ RenderSingleMBTileOverlay()

◆ RenderSingleTexture()

◆ RenderTextures()

◆ RenderWorldChart()

◆ ResetGridFont()

◆ SendJSONConfigMessage()

◆ SetClipRect()

◆ SetClipRegion()

◆ SetColorScheme()

◆ SetContext()

◆ SetupCompression()

◆ SetupOpenGL()

◆ ShipDraw()

◆ UsingFBO()

◆ ZoomProject()