DebugHeightSource Class Reference

#include <HeightSource.h>

Inheritance diagram for DebugHeightSource:

Collaboration diagram for DebugHeightSource:

Static Public Attributes
static constexpr double	kAmplitude = 200.0
	peak height (m)
static constexpr double	kWavelength = 4000.0
	hill spacing (world m)
Static Public Attributes inherited from ProceduralHeightSource
static constexpr int	kSynthGridSize = 33
	samples per edge of a synthesized tile

Protected Member Functions
float	heightAtWorld (const QPointF &world) const override
	Height in meters at a world-space ground position.
Protected Member Functions inherited from HeightSource
int	_nextRequestId ()

Additional Inherited Members
Signals inherited from HeightSource
void	patchHeightsReady (int requestId, const QList< float > &heights)
	heights has (gridSize+1)^2 entries, row-major from the north-west corner
void	patchHeightsFailed (int requestId)
Public Member Functions inherited from ProceduralHeightSource
int	requestPatchHeights (const TileMath::TileKey &key, int gridSize) final
	Request the vertex height grid for a patch. Returns a request id (> 0).
void	cancelRequest (int requestId) final
	Cancel a pending request. No signal is emitted for a cancelled request.
bool	requestTile (const TileMath::TileKey &key) override
	HeightSource (QObject *parent=nullptr)
Public Member Functions inherited from HeightSource
	HeightSource (QObject *parent=nullptr)
void	setHeightField (HeightField *field)
	Field that receives whole tiles requested via requestTile (not owned)
Protected Attributes inherited from HeightSource
HeightField *	_heightField = nullptr
	tile delivery target for requestTile (not owned)

Detailed Description

Deterministic analytic hills for visually verifying mesh displacement and LOD without terrain data or network access

Definition at line 117 of file HeightSource.h.

Member Function Documentation

heightAtWorld()

float DebugHeightSource::heightAtWorld ( const QPointF &  world ) const

overrideprotectedvirtual

Height in meters at a world-space ground position.

Implements ProceduralHeightSource.

Definition at line 108 of file HeightSource.cc.

References kAmplitude, and kWavelength.

Member Data Documentation

kAmplitude

constexpr double DebugHeightSource::kAmplitude = 200.0

staticconstexpr

peak height (m)

Definition at line 124 of file HeightSource.h.

Referenced by heightAtWorld().

kWavelength

constexpr double DebugHeightSource::kWavelength = 4000.0

staticconstexpr

hill spacing (world m)

Definition at line 125 of file HeightSource.h.

Referenced by heightAtWorld().

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

• src/GeoMap/HeightSource.h
• src/GeoMap/HeightSource.cc