numeric.cpp File Reference

#include "numeric.h"
#include "log.h"
#include "constants.h"
#include "noise.h"
#include "threading/mutex_auto_lock.h"
#include <cstring>
#include <cmath>

Include dependency graph for numeric.cpp:

Functions
u32	myrand ()
void	mysrand (unsigned int seed)
void	myrand_bytes (void *out, size_t len)
int	myrand_range (int min, int max)
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)
s16	adjustDist (s16 dist, float zoom_fov)
void	setPitchYawRollRad (core::matrix4 &m, const v3f &rot)
v3f	getPitchYawRollRad (const core::matrix4 &m)

Variables
PcgRandom	g_pcgrand

Function Documentation

adjustDist()

s16 adjustDist	(	s16	dist,
		float	zoom_fov
	)

Referenced by RemoteClient::GetNextBlocks(), and Camera::updateViewingRange().

Here is the caller graph for this function:

getPitchYawRollRad()

v3f getPitchYawRollRad

(

const core::matrix4 &

m

)

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

Here is the caller graph for this function:

isBlockInSight()

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

References BS, MAP_BLOCKSIZE, and MYMAX.

Referenced by fillViewConeBlock(), RemoteClient::GetNextBlocks(), ClientMap::renderMap(), and ClientMap::updateDrawList().

Here is the caller graph for this function:

murmur_hash_64_ua()

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

References seed.

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

Here is the caller graph for this function:

myrand()

u32 myrand

(

)

References g_pcgrand, and PcgRandom::next().

Referenced by ObjDefManager::addRaw(), ABMHandler::apply(), Server::findSpawnPos(), TextureSource::generateImagePart(), OpenALSoundManager::getBuffer(), TestBase::getTestTempDirectory(), TestBase::getTestTempFile(), MapgenV6::placeTreesAndJungleGrass(), RandomInputHandler::Rand(), UDPSocket::Send(), and Sky::setStarCount().

Here is the call graph for this function:

Here is the caller graph for this function:

myrand_bytes()

void myrand_bytes	(	void *	out,
		size_t	len
	)

References PcgRandom::bytes(), and g_pcgrand.

Referenced by MapgenParams::readParams().

Here is the call graph for this function:

Here is the caller graph for this function:

myrand_range()

int myrand_range	(	int	min,
		int	max
	)

References g_pcgrand, and PcgRandom::range().

Referenced by ABMWithState::ABMWithState(), MapBlockMesh::animate(), Schematic::blitToVManip(), ClientMap::getBackgroundBrightness(), ClientLauncher::launch_game(), Schematic::placeOnMap(), Schematic::placeOnVManip(), and MapgenV6::placeTreesAndJungleGrass().

Here is the call graph for this function:

Here is the caller graph for this function:

mysrand()

void mysrand

(

unsigned int

seed

)

References g_pcgrand, PcgRandom::seed(), and seed.

Referenced by init_common().

Here is the call graph for this function:

Here is the caller graph for this function:

setPitchYawRollRad()

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

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

Here is the caller graph for this function:

Variable Documentation

g_pcgrand

PcgRandom g_pcgrand

Referenced by myrand(), myrand_bytes(), myrand_range(), and mysrand().