Owning script-safe multi-terrain tree transaction workspace. Tree sets and height rasters are copied on insertion. Each operation and all-tile history snapshot is evaluated in a private candidate and published by one owner-thread swap. No external pointer, callback or hidden RNG survives. 更多...

#include <TerrainTreePlacement.h>

类
struct	Impl

Public 成员函数
	TerrainMultiTreeWorkspace ()
	Terrain multi tree workspace.

	~TerrainMultiTreeWorkspace ()
	Terrain multi tree workspace.

	TerrainMultiTreeWorkspace (TerrainMultiTreeWorkspace &&) noexcept
	Terrain multi tree workspace.

TerrainMultiTreeWorkspace &	operator= (TerrainMultiTreeWorkspace &&) noexcept
	Operator =.

	TerrainMultiTreeWorkspace (const TerrainMultiTreeWorkspace &)=delete

TerrainMultiTreeWorkspace &	operator= (const TerrainMultiTreeWorkspace &)=delete

Result< int >	addTile (const std::string &name, const PointSet &trees, const Heightmap &heights, double originX, double originZ, double width, double depth, int treeResolutionX, int treeResolutionY, bool worldMap=false)
	Copy one uniquely named tree owner and height raster into the workspace.

Result< int >	apply (const Heightmap &operationFitness, const TerrainTreePlacementSettings &settings, const TerrainStampSettings &operationSettings, TerrainTreeOperationMode mode, bool worldMapOperation=false)
	Apply one shared distribution window and append or remove trees atomically.

Result< int >	copyTile (const std::string &name, PointSet &output) const
	Copy one named current PointSet into caller-owned output.

Result< int >	undo ()
	Restore the prior all-tile tree snapshot.

Result< int >	redo ()
	Restore the next all-tile tree snapshot.

int	getTileCount () const noexcept
	Number of owned tiles.

int	getLastChangedSamples () const noexcept
	Emitted or removed points from the current snapshot's operation.

int	getLastAffectedTiles () const noexcept
	Affected tiles from the current snapshot's operation.

int	getOperationCount () const noexcept
	Successful operation count including redo suffix.

int	getAppliedCount () const noexcept
	Applied operation count at the current history cursor.

详细描述

Owning script-safe multi-terrain tree transaction workspace. Tree sets and height rasters are copied on insertion. Each operation and all-tile history snapshot is evaluated in a private candidate and published by one owner-thread swap. No external pointer, callback or hidden RNG survives.

在文件 TerrainTreePlacement.h 第 90 行定义.

构造及析构函数说明

◆ TerrainMultiTreeWorkspace() [1/3]

eve::procgen::TerrainMultiTreeWorkspace::TerrainMultiTreeWorkspace ( )

Terrain multi tree workspace.

在文件 TerrainTreePlacement.cpp 第 459 行定义.

◆ ~TerrainMultiTreeWorkspace()

eve::procgen::TerrainMultiTreeWorkspace::~TerrainMultiTreeWorkspace ( )

default

Terrain multi tree workspace.

◆ TerrainMultiTreeWorkspace() [2/3]

eve::procgen::TerrainMultiTreeWorkspace::TerrainMultiTreeWorkspace ( TerrainMultiTreeWorkspace && )

defaultnoexcept

Terrain multi tree workspace.

◆ TerrainMultiTreeWorkspace() [3/3]

eve::procgen::TerrainMultiTreeWorkspace::TerrainMultiTreeWorkspace ( const TerrainMultiTreeWorkspace & )

delete

成员函数说明

◆ addTile()

Result< int > eve::procgen::TerrainMultiTreeWorkspace::addTile	(	const std::string &	name,
		const PointSet &	trees,
		const Heightmap &	heights,
		double	originX,
		double	originZ,
		double	width,
		double	depth,
		int	treeResolutionX,
		int	treeResolutionY,
		bool	worldMap = `false`
	)

Copy one uniquely named tree owner and height raster into the workspace.

在文件 TerrainTreePlacement.cpp 第 464 行定义.

引用了 depth, name, eve::procgen::raster_detail::validRaster() , 以及 width.

◆ apply()

Result< int > eve::procgen::TerrainMultiTreeWorkspace::apply	(	const Heightmap &	operationFitness,
		const TerrainTreePlacementSettings &	settings,
		const TerrainStampSettings &	operationSettings,
		TerrainTreeOperationMode	mode,
		bool	worldMapOperation = `false`
	)