#include "basic_macros.h"
#include "constants.h"
#include "irrlichttypes.h"
#include "irr_v2d.h"
#include "irr_v3d.h"
#include "irr_aabb3d.h"
#include "SColor.h"
#include <matrix4.h>
#include <cmath>

Include dependency graph for numeric.h:

Classes
struct	MeshGrid
	Describes a grid with given step, oirginating at (0,0,0) More...

struct	MyRandGenerator

class	IntervalLimiter

Macros
#define	rangelim(d, min, max) ((d) < (min) ? (min) : ((d) > (max) ? (max) : (d)))

#define	myfloor(x) ((x) < 0.0 ? (int)(x) - 1 : (int)(x))

#define	SWAP(t, x, y)

#define	MYRAND_RANGE 0xffffffff

Functions
s16	getContainerPos (s16 p, s16 d)

v2s16	getContainerPos (v2s16 p, s16 d)

v3s16	getContainerPos (v3s16 p, s16 d)

v2s16	getContainerPos (v2s16 p, v2s16 d)

v3s16	getContainerPos (v3s16 p, v3s16 d)

void	getContainerPosWithOffset (s16 p, s16 d, s16 &container, s16 &offset)

void	getContainerPosWithOffset (const v2s16 &p, s16 d, v2s16 &container, v2s16 &offset)

void	getContainerPosWithOffset (const v3s16 &p, s16 d, v3s16 &container, v3s16 &offset)

bool	isInArea (v3s16 p, s16 d)

bool	isInArea (v2s16 p, s16 d)

bool	isInArea (v3s16 p, v3s16 d)

void	sortBoxVerticies (v3s16 &p1, v3s16 &p2)

v3s16	componentwise_min (const v3s16 &a, const v3s16 &b)

v3s16	componentwise_max (const v3s16 &a, const v3s16 &b)

float	modulo360f (float f)
	Returns `f` wrapped to the range [-360, 360].

float	wrapDegrees_0_360 (float f)
	Returns `f` wrapped to the range [0, 360].

v3f	wrapDegrees_0_360_v3f (v3f v)
	Returns `v3f` wrapped to the range [0, 360].

float	wrapDegrees_180 (float f)
	Returns `f` wrapped to the range [-180, 180].

u32	myrand ()

void	mysrand (unsigned int seed)

void	myrand_bytes (void *out, size_t len)

int	myrand_range (int min, int max)

float	myrand_range (float min, float max)

float	myrand_float ()

u32	get_bits (u32 x, u32 pos, u32 len)

void	set_bits (u32 *x, u32 pos, u32 len, u32 val)

u32	calc_parity (u32 v)

u64	murmur_hash_64_ua (const void *key, int len, unsigned int seed)

bool	isBlockInSight (v3s16 blockpos_b, v3f camera_pos, v3f camera_dir, f32 camera_fov, f32 range, f32 *distance_ptr=NULL)

s16	adjustDist (s16 dist, float zoom_fov)

s32	myround (f32 f)

constexpr f32	sqr (f32 f)

v3s16	floatToInt (v3f p, f32 d)

v3s16	doubleToInt (v3d p, double d)

v3f	intToFloat (v3s16 p, f32 d)

aabb3f	getNodeBox (v3s16 p, float d)

void	paging (u32 length, u32 page, u32 pagecount, u32 &minindex, u32 &maxindex)

float	cycle_shift (float value, float by=0, float max=1)

bool	is_power_of_two (u32 n)

u32	npot2 (u32 orig)

template<typename T >
void	wrappedApproachShortest (T &current, const T target, const T stepsize, const T maximum)

void	setPitchYawRollRad (core::matrix4 &m, v3f rot)

void	setPitchYawRoll (core::matrix4 &m, v3f rot)

v3f	getPitchYawRollRad (const core::matrix4 &m)

v3f	getPitchYawRoll (const core::matrix4 &m)

irr::video::SColor	multiplyColorValue (const irr::video::SColor &color, float mod)

template<typename T >
T	numericAbsolute (T v)

template<typename T >
T	numericSign (T v)

v3f	vecAbsolute (v3f v)

v3f	vecSign (v3f v)

Variables
static constexpr const f32	BLOCK_MAX_RADIUS = 0.866025403784f * MAP_BLOCKSIZE * BS

Macro Definition Documentation

◆ myfloor

#define myfloor ( x ) ((x) < 0.0 ? (int)(x) - 1 : (int)(x))

◆ MYRAND_RANGE

#define MYRAND_RANGE 0xffffffff

◆ rangelim

#define rangelim	(	d,
		min,
		max
	)	((d) < (min) ? (min) : ((d) > (max) ? (max) : (d)))

◆ SWAP

#define SWAP	(	t,
		x,
		y
	)

Value:

    do { \
    t temp = x; \
    x = y; \
    y = temp; \
} while (0)

Function Documentation

◆ adjustDist()

s16 adjustDist	(	s16	dist,
		float	zoom_fov
	)

References adjustDist().

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◆ calc_parity()

u32 calc_parity ( u32 v )

inline

Referenced by ObjDefManager::createHandle(), and ObjDefManager::decodeHandle().

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◆ componentwise_max()

v3s16 componentwise_max	(	const v3s16 &	a,
		const v3s16 &	b
	)

inline

References MYMAX.

Referenced by MinimapUpdateThread::getMap().

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◆ componentwise_min()

v3s16 componentwise_min	(	const v3s16 &	a,
		const v3s16 &	b
	)

inline

References MYMIN.

Referenced by MinimapUpdateThread::getMap().

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◆ cycle_shift()

float cycle_shift	(	float	value,
		float	by = `0`,
		float	max = `1`
	)

inline

◆ doubleToInt()

v3s16 doubleToInt	(	v3d	p,
		double	d
	)

inline

References p().

Referenced by check_v3s16(), ModApiEnv::l_get_node_raw(), and read_v3s16().

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◆ floatToInt()

v3s16 floatToInt	(	v3f	p,
		f32	d
	)

inline

References p().

Referenced by SmokePuffCSO::SmokePuffCSO(), voxalgo::VoxelLineIterator::VoxelLineIterator(), ServerEnvironment::addActiveObjectRaw(), collisionMoveSimple(), Environment::continueRaycast(), Client::CSMClampPos(), Client::CSMClampRadius(), Client::CSMGetNode(), ServerEnvironment::deactivateFarObjects(), ClientMap::getBackgroundBrightness(), LuaEntitySAO::getDescription(), LocalPlayer::getFootstepNodePos(), LocalPlayer::getLightPosition(), GenericCAO::getLightPosition(), RemoteClient::GetNextBlocks(), getVisibleBrightness(), LocalPlayer::handleAutojump(), Map::isOccluded(), LocalPlayer::move(), Game::nodePlacement(), LocalPlayer::old_move(), ClientMap::renderPostFx(), Server::sendMetadataChanged(), PlayerSAO::step(), GenericCAO::step(), TestSAO::testActivate(), TestSAO::testNotSaved(), TestSAO::testStaticSave(), TestSAO::testStaticToFalse(), TestSAO::testStaticToTrue(), TestVoxelAlgorithms::testVoxelLineIterator(), ClientMap::touchMapBlocks(), Camera::update(), ActiveBlockList::update(), Minimap::updateActiveMarkers(), ClientMap::updateCamera(), ClientMap::updateDrawList(), Game::updateFrame(), Game::updatePointedThing(), and LocalPlayer::updateSneakNode().

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◆ get_bits()

u32 get_bits	(	u32	x,
		u32	pos,
		u32	len
	)

inline

Referenced by ObjDefManager::decodeHandle().

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◆ getContainerPos() [1/5]

s16 getContainerPos	(	s16	p,
		s16	d
	)

inline

References p().

Referenced by RollbackAction::applyRevert(), AreaStore::getAreasForPos(), getContainerPos(), EmergeManager::getContainingChunk(), getNodeBlockPos(), ModApiEnv::l_fix_light(), ClientMap::updateCamera(), and ClientMap::updateDrawList().

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◆ getContainerPos() [2/5]

v2s16 getContainerPos	(	v2s16	p,
		s16	d
	)

inline

References getContainerPos(), and p().

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◆ getContainerPos() [3/5]

v2s16 getContainerPos	(	v2s16	p,
		v2s16	d
	)

inline

References getContainerPos(), and p().

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◆ getContainerPos() [4/5]

v3s16 getContainerPos	(	v3s16	p,
		s16	d
	)

inline

References getContainerPos(), and p().

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◆ getContainerPos() [5/5]

v3s16 getContainerPos	(	v3s16	p,
		v3s16	d
	)

inline

References getContainerPos(), and p().

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◆ getContainerPosWithOffset() [1/3]

void getContainerPosWithOffset	(	const v2s16 &	p,
		s16	d,
		v2s16 &	container,
		v2s16 &	offset
	)

inline

References getContainerPosWithOffset(), and p().

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◆ getContainerPosWithOffset() [2/3]

void getContainerPosWithOffset	(	const v3s16 &	p,
		s16	d,
		v3s16 &	container,
		v3s16 &	offset
	)

inline

References getContainerPosWithOffset(), and p().

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◆ getContainerPosWithOffset() [3/3]

void getContainerPosWithOffset	(	s16	p,
		s16	d,
		s16 &	container,
		s16 &	offset
	)

inline

References p().

Referenced by getContainerPosWithOffset(), and getNodeBlockPosWithOffset().

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◆ getNodeBox()

aabb3f getNodeBox	(	v3s16	p,
		float	d
	)

inline

References p().

Referenced by collisionMoveSimple().

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◆ getPitchYawRoll()

v3f getPitchYawRoll ( const core::matrix4 & m )

inline

References getPitchYawRollRad().

Referenced by roundTripsDeg(), and TestUtilities::testEulerConversion().

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◆ getPitchYawRollRad()

v3f getPitchYawRollRad ( const core::matrix4 & m )

Referenced by getPitchYawRoll(), and TestUtilities::testEulerConversion().

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◆ intToFloat()

v3f intToFloat	(	v3s16	p,
		f32	d
	)

inline

References p().

Referenced by MapBlockMesh::MapBlockMesh(), Hud::calculateScreenPos(), collisionMoveSimple(), Environment::continueRaycast(), Hud::drawBlockBounds(), MapblockMeshGenerator::drawNode(), MapblockMeshGenerator::drawSolidNode(), Server::findSpawnPos(), Camera::getFrustumCuller(), GenericCAO::getPosition(), RollbackManager::getSuspectNearness(), Server::handleCommand_Interact(), Server::handleCommand_InventoryAction(), Map::isOccluded(), LocalPlayer::move(), LocalPlayer::old_move(), GameGlobalShaderConstantSetter::onSetConstants(), Game::processPlayerInteraction(), Clouds::render(), ClientMap::renderMap(), ClientMap::renderMapShadows(), Server::sendAddNode(), Server::sendRemoveNode(), Hud::setSelectionPos(), TestVoxelAlgorithms::testVoxelLineIterator(), ClientMap::touchMapBlocks(), Camera::update(), DirectionalLight::update_frustum(), Minimap::updateActiveMarkers(), GenericCAO::updateAttachments(), ClientMap::updateDrawList(), ClientMap::updateDrawListShadow(), GenericCAO::updateNodePos(), Game::updatePointedThing(), LocalPlayer::updateSneakNode(), Game::updateSound(), MapBlockMesh::updateTransparentBuffers(), ClientMap::updateTransparentMeshBuffers(), and Particle::updateVertices().

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◆ is_power_of_two()

bool is_power_of_two ( u32 n )

inline

Referenced by ExtrusionMeshCache::create(), and TestUtilities::testIsPowerOfTwo().

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◆ isBlockInSight()

bool isBlockInSight	(	v3s16	blockpos_b,
		v3f	camera_pos,
		v3f	camera_dir,
		f32	camera_fov,
		f32	range,
		f32 *	distance_ptr = `NULL`
	)

References BLOCK_MAX_RADIUS, BS, MAP_BLOCKSIZE, and MYMAX.

Referenced by fillViewConeBlock(), RemoteClient::GetNextBlocks(), and TestUtilities::testIsBlockInSight().

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◆ isInArea() [1/3]

bool isInArea	(	v2s16	p,
		s16	d
	)

inline

References p().

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◆ isInArea() [2/3]

bool isInArea	(	v3s16	p,
		s16	d
	)

inline

References p().

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◆ isInArea() [3/3]

bool isInArea	(	v3s16	p,
		v3s16	d
	)

inline

References p().

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◆ modulo360f()

float modulo360f ( float f )

inline

Returns f wrapped to the range [-360, 360].

See test.cpp for example cases.

Note: This is also used in cases where degrees wrapped to the range [0, 360] is innapropriate (e.g. pitch needs negative values)

Referenced by Server::process_PlayerPos(), LuaEntitySAO::step(), GenericCAO::step(), TestUtilities::testAngleWrapAround(), wrapDegrees_0_360(), wrapDegrees_0_360_v3f(), and wrapDegrees_180().

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◆ multiplyColorValue()

irr::video::SColor multiplyColorValue	(	const irr::video::SColor &	color,
		float	mod
	)

inline

Referenced by GUIButton::setFromStyle().

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◆ murmur_hash_64_ua()

u64 murmur_hash_64_ua	(	const void *	key,
		int	len,
		unsigned int	seed
	)

Referenced by check_field_or_nil(), getHashForString(), ModApiBase::l_deprecated_function(), logOnce(), read_seed(), and script_log_unique().

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◆ myrand()

u32 myrand ( )

References g_pcgrand, and PcgRandom::next().

Referenced by Sky::Sky(), ObjDefManager::addRaw(), ScriptApiServer::allocateDynamicMediaCallback(), ISoundManager::allocateId(), ABMHandler::apply(), ImageSource::generateImagePart(), sound::OpenALSoundManager::getLoadedSoundNameFromGroup(), TestBase::getTestTempFile(), MyRandGenerator::operator()(), MapgenV6::placeTreesAndJungleGrass(), RandomInputHandler::Rand(), and UDPSocket::Send().

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◆ myrand_bytes()

void myrand_bytes	(	void *	out,
		size_t	len
	)

References PcgRandom::bytes(), and g_pcgrand.

Referenced by MapgenParams::readParams().

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◆ myrand_float()

float myrand_float ( )

References g_pcgrand, PcgRandom::next(), and U32_MAX.

Referenced by ParticleSpawner::ParticleSpawner(), myrand_range(), ParticleParamTypes::RangedParameter< T >::pickWithin(), and ParticleSpawner::step().

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◆ myrand_range() [1/2]

float myrand_range	(	float	min,
		float	max
	)

References myrand_float().

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◆ myrand_range() [2/2]

int myrand_range	(	int	min,
		int	max
	)

References g_pcgrand, and PcgRandom::range().

Referenced by ABMWithState::ABMWithState(), ParticleManager::addNodeParticle(), MapBlockMesh::animate(), ParticleParamTypes::TweenedParameter< T >::blend(), Schematic::blitToVManip(), con::Connection::createPeer(), Server::findSpawnPos(), ClientMap::getBackgroundBrightness(), ParticleManager::getNodeParticleParams(), Map::isBlockOccluded(), ClientLauncher::launch_game(), Schematic::placeOnMap(), Schematic::placeOnVManip(), MapgenV6::placeTreesAndJungleGrass(), and ParticleSpawner::spawnParticle().

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◆ myround()

s32 myround ( f32 f )

inline

Referenced by GUIChatConsole::GUIChatConsole(), Hud::Hud(), Server::ShutdownState::getShutdownTimerMessage(), GUIChatConsole::OnEvent(), Game::processKeyInput(), PcgRandom::randNormalDist(), GUIFormSpecMenu::regenerateGui(), Server::requestShutdown(), ParsedText::Element::setStyle(), GUITable::setTable(), TestUtilities::testMyround(), TestRandom::testPcgRandomNormalDist(), treegen::tree_fruit_placement(), treegen::tree_leaves_placement(), treegen::tree_single_leaves_placement(), and treegen::tree_trunk_placement().

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◆ mysrand()

void mysrand ( unsigned int seed )

References g_pcgrand, and PcgRandom::seed().

Referenced by init_common().

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◆ npot2()

u32 npot2 ( u32 orig )

inline

Referenced by Align2Npot2(), createInventoryCubeImage(), and guiScalingResizeCached().

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◆ numericAbsolute()

template<typename T >

T numericAbsolute ( T v )

inline

Referenced by ParticleParamTypes::RangedParameter< T >::pickWithin(), ParticleSpawner::spawnParticle(), and vecAbsolute().

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◆ numericSign()

template<typename T >

T numericSign ( T v )

inline

Referenced by ParticleSpawner::spawnParticle(), and vecSign().

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◆ paging()

void paging	(	u32	length,
		u32	page,
		u32	pagecount,
		u32 &	minindex,
		u32 &	maxindex
	)

inline

Referenced by Profiler::getPage().

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◆ set_bits()

void set_bits	(	u32 *	x,
		u32	pos,
		u32	len,
		u32	val
	)

inline

Referenced by ObjDefManager::createHandle(), and ObjDefManager::decodeHandle().

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◆ setPitchYawRoll()

void setPitchYawRoll	(	core::matrix4 &	m,
		v3f	rot
	)

inline

References setPitchYawRollRad().

Referenced by UnitSAO::getTotalRotation(), roundTripsDeg(), TestUtilities::testEulerConversion(), and GenericCAO::updateNodePos().

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◆ setPitchYawRollRad()

void setPitchYawRollRad	(	core::matrix4 &	m,
		v3f	rot
	)

Referenced by setPitchYawRoll(), and TestUtilities::testEulerConversion().

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◆ sortBoxVerticies()

void sortBoxVerticies	(	v3s16 &	p1,
		v3s16 &	p2
	)

inline

References SWAP.

Referenced by Area::Area(), LuaVoxelManip::LuaVoxelManip(), Map::findNodesWithMetadata(), LuaVoxelManip::l_calc_lighting(), ModApiMapgen::l_create_schematic(), ModApiEnv::l_delete_area(), ModApiEnv::l_emerge_area(), ModApiEnv::l_find_nodes_in_area(), ModApiEnvVM::l_find_nodes_in_area(), ModApiEnv::l_find_nodes_in_area_under_air(), ModApiEnvVM::l_find_nodes_in_area_under_air(), ModApiMapgen::l_generate_decorations(), ModApiMapgen::l_generate_ores(), LuaAreaStore::l_get_areas_in_area(), ModApiEnv::l_load_area(), LuaVoxelManip::l_read_from_map(), and LuaVoxelManip::l_set_lighting().

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◆ sqr()

constexpr f32 sqr ( f32 f )

inlineconstexpr

Referenced by decode_light_f().

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◆ vecAbsolute()

v3f vecAbsolute ( v3f v )

inline

References numericAbsolute().

Referenced by Particle::step().

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◆ vecSign()

v3f vecSign ( v3f v )

inline

References numericSign().

Referenced by Particle::step().

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◆ wrapDegrees_0_360()

float wrapDegrees_0_360 ( float f )

inline

Returns f wrapped to the range [0, 360].

References modulo360f().

Referenced by Server::process_PlayerPos(), LuaEntitySAO::step(), GenericCAO::step(), TestUtilities::testAngleWrapAround(), GameUI::update(), Sky::update(), and yawToDirectionString().

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◆ wrapDegrees_0_360_v3f()

v3f wrapDegrees_0_360_v3f ( v3f v )

inline

Returns v3f wrapped to the range [0, 360].

References modulo360f().

Referenced by GenericCAO::processInitData(), GenericCAO::processMessage(), and TestUtilities::testWrapDegrees_0_360_v3f().

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◆ wrapDegrees_180()

float wrapDegrees_180 ( float f )

inline

Returns f wrapped to the range [-180, 180].

References modulo360f().

Referenced by TestUtilities::testAngleWrapAround(), GameUI::update(), and GenericCAO::updateTexturePos().

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◆ wrappedApproachShortest()

template<typename T >

void wrappedApproachShortest	(	T &	current,
		const T	target,
		const T	stepsize,
		const T	maximum
	)

inline

Referenced by LuaEntitySAO::step(), GenericCAO::step(), SmoothTranslatorWrapped::translate(), and SmoothTranslatorWrappedv3f::translate().

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Variable Documentation

◆ BLOCK_MAX_RADIUS

constexpr const f32 BLOCK_MAX_RADIUS = 0.866025403784f * MAP_BLOCKSIZE * BS

staticconstexpr

Referenced by isBlockInSight(), and ClientMap::renderMap().

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ myfloor

◆ MYRAND_RANGE

◆ rangelim

◆ SWAP

Function Documentation

◆ adjustDist()

◆ calc_parity()

◆ componentwise_max()

◆ componentwise_min()

◆ cycle_shift()

◆ doubleToInt()

◆ floatToInt()

◆ get_bits()

◆ getContainerPos() [1/5]

◆ getContainerPos() [2/5]

◆ getContainerPos() [3/5]

◆ getContainerPos() [4/5]

◆ getContainerPos() [5/5]

◆ getContainerPosWithOffset() [1/3]

◆ getContainerPosWithOffset() [2/3]

◆ getContainerPosWithOffset() [3/3]

◆ getNodeBox()

◆ getPitchYawRoll()

◆ getPitchYawRollRad()

◆ intToFloat()

◆ is_power_of_two()

◆ isBlockInSight()

◆ isInArea() [1/3]

◆ isInArea() [2/3]

◆ isInArea() [3/3]

◆ modulo360f()

◆ multiplyColorValue()

◆ murmur_hash_64_ua()

◆ myrand()

◆ myrand_bytes()

◆ myrand_float()

◆ myrand_range() [1/2]

◆ myrand_range() [2/2]

◆ myround()

◆ mysrand()

◆ npot2()

◆ numericAbsolute()

◆ numericSign()

◆ paging()

◆ set_bits()

◆ setPitchYawRoll()

◆ setPitchYawRollRad()

◆ sortBoxVerticies()

◆ sqr()

◆ vecAbsolute()

◆ vecSign()

◆ wrapDegrees_0_360()

◆ wrapDegrees_0_360_v3f()

◆ wrapDegrees_180()

◆ wrappedApproachShortest()

Variable Documentation

◆ BLOCK_MAX_RADIUS