TTBase.cpp File Reference

Jamoma's lowest-level base class and related infrastructure. More...

#include "TTBase.h"
#include "TTEnvironment.h"
#include "MersenneTwister.h"

Include dependency graph for TTBase.cpp:

Go to the source code of this file.

Functions
void	TTLogMessage (TTImmutableCString message,...)
	Platform and host independent method for posting log messages. More...
void	TTLogWarning (TTImmutableCString message,...)
	Platform and host independent method for posting warnings. More...
void	TTLogError (TTImmutableCString message,...)
	Platform and host independent method for posting errors. More...
void	TTLogDebug (TTImmutableCString message,...)
	Platform and host independent method for posting messages only when debugging is enabled in the environment. More...
TTFloat64	TTRandom64 ()
	Produces a random-valued 64-bit floating-point number in the range [0.0, 1.0].
TTPtr	TTMalloc16 (size_t numBytes)
	Allocate memory from the heap aligned to 16-byte boundaries. More...
void	TTFree16 (TTPtr ptr)
	Free memory allocated using TTMalloc16(). More...

Variables
const TTFloat64	kTTPi = 3.141592653589793238462643383279502884197169399375105820974944592307816406286208998628034825342117068
	[doxygenAppendixC_constExample] More...
const TTFloat64	kTTTwoPi = kTTPi * 2.0
	Pre-calculated value of pi * 2.
const TTFloat64	kTTSqrt2 = sqrt(2.0)
	Pre-calculated square-root of 2 (1.4142).
const TTFloat64	kTTHalfSqrt2 = kTTSqrt2 / 2.0
	Pre-calculated value of sqrt(2)/2 (0.701).
const TTFloat64	kTTTwoSqrt2 = 2.0 * kTTSqrt2
	Pre-calculated value of 2 * sqrt(2) (2.8284).
const TTFloat64	kTTHalfPi = kTTPi / 2.0
	Pre-calculated value of pi/2.
const TTFloat64	kTTQuarterPi = kTTPi / 4.0
	[doxygenAppendixC_constExample] More...
const TTFloat64	kTTAntiDenormalValue = 1e-18
	Constant used by the ttantidenormal function.
const TTFloat64	kTTEpsilon = 1e-21
	A very very small value, used for float equality comaprisments.
const TTFloat64	kTTRadiansToDegrees = 180.0 / kTTPi
	Factor constant for converting radians to degrees.
const TTFloat64	kTTDegreesToRadians = kTTPi / 180.0
	Factor constant for converting degrees to radians.
const TTFloat64	kTTGainMidiPower = log(pow(10.,10./20.))/log(127./100.)
	Power constant used when calculating MID gain.
const TTFloat64	kTTGainMidiPowerInv = 1./kTTGainMidiPower
	Invverse power constant used when calculating MID gain.
const TTFloat64	kTTInv255 = 1./255.
	Constant for color representation when converting from char8 to float representation.
const TTFloat32	kTTLookupEqualPower []
	Equal Power lookup table, 512 elements.
const TTFloat32	kTTLookupEqualPowerSymetric []
	Equal Power lookup table with 0.701 at element 256.
const TTFloat32	kTTLookupSquareRoot []
	Square Root lookup table, 512 elements.
const TTFloat32	kTTLookupSquareRootSymetric []
	Square Root lookup table with 0.701 at element 256.
const TTFloat32	kTTLookupHalfPaddedwWelch []
	256 point window table (the first half of it)
const TTFloat32	kTTLookupQuarterSine []
	Quarter Sine lookup table.
TTDataInfoPtr	ttDataTypeInfo [kNumTTDataTypes]
	An array, indexed by values from TTDataType, containing information about those data types. More...

Detailed Description

Jamoma's lowest-level base class and related infrastructure.

The Jamoma base class.

Author

Timothy Place, Trond Lossius, Nils Peters

Copyright

Copyright © 2008, Timothy Place
This code is licensed under the terms of the "New BSD License"
http://creativecommons.org/licenses/BSD/

Definition in file TTBase.cpp.

Function Documentation

void TTFree16

(

TTPtr

ptr

)

Free memory allocated using TTMalloc16().

Free 16-byte aligned memory alloc'd by TTMalloc16().

Definition at line 647 of file TTBase.cpp.

Referenced by TTAudioSignal::alloc(), TTAudioSignal::allocWithNewChannelCount(), TTElement::operator delete(), TTAudioUnit::processAudio(), and TTAudioSignal::setVector().

void TTLogDebug	(	TTImmutableCString	message,
			...
	)

Platform and host independent method for posting messages only when debugging is enabled in the environment.

Parameters

message

The message to post.

Definition at line 591 of file TTBase.cpp.

References TTEnvironment::mDebugBasic, and ttEnvironment.

Referenced by TTObjectBase::logDebug(), and TTEnvironment::registerClass().

void TTLogError	(	TTImmutableCString	message,
			...
	)

Platform and host independent method for posting errors.

Parameters

message

The message to post.

Definition at line 572 of file TTBase.cpp.

Referenced by TTClass::createInstance(), TTAudioEngine::destroy(), TTApplicationManager::findProtocol(), TTAudioEngine::initStream(), TTObjectBase::logError(), MIDIInputPoll(), TTWebSocket::SendMessage(), TTAudioEngine::start(), TTAudioEngine::stop(), and TTObject::TTObject().

void TTLogMessage	(	TTImmutableCString	message,
			...
	)

Platform and host independent method for posting log messages.

Parameters

message

The message to post.

Definition at line 534 of file TTBase.cpp.

Referenced by TTSymbolTable::dump(), TTObjectBase::logMessage(), TTEnvironment::referenceInstance(), TTEnvironment::releaseInstance(), TTSoundfilePlayer::setFilePath(), TTSoundfile::setFilePath(), TTUiInfo::setHighlight(), TTDSPInit(), and TTModularInit().

void TTLogWarning	(	TTImmutableCString	message,
			...
	)

Platform and host independent method for posting warnings.

Parameters

message

The message to post.

Definition at line 553 of file TTBase.cpp.

Referenced by TTObjectBase::logWarning(), and TTUiInfo::setHighlight().

TTPtr TTMalloc16

(

size_t

numBytes

)

Allocate memory from the heap aligned to 16-byte boundaries.

Allocate memory with 16-byte alignment.

This memory MUST be freed using TTFree16().

See also

TT_ALIGN_16

http://stackoverflow.com/questions/1919183/how-to-allocate-and-free-aligned-memory-in-c

http://bytes.com/topic/c/answers/591742-overload-new-delete-memalign-malloc

Definition at line 641 of file TTBase.cpp.

Referenced by TTAudioSignal::alloc(), TTAudioSignal::allocWithNewChannelCount(), TTElement::operator new(), TTAudioUnit::processAudio(), and TTAudioSignal::setMaxNumChannels().

Variable Documentation

TTDataInfoPtr ttDataTypeInfo[kNumTTDataTypes]

An array, indexed by values from TTDataType, containing information about those data types.

Definition at line 424 of file TTBase.cpp.

Referenced by TTObjectBase::getAttributeType(), TTTrajectory::ramp(), TTAudioObjectBaseArray::set(), and TTMatrixBase::setTypeWithoutResize().