maths.h File Reference

Mathematical helpers. More...

#include <cmath>
#include <cfloat>
#include "src/common/system.h"
#include "src/common/types.h"

Include dependency graph for maths.h:

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Classes
struct	Common::Complex
	A complex number. More...

Namespaces
	Common

Macros
#define	M_SQRT1_2   0.70710678118654752440 /* 1/sqrt(2) */
#define	M_PI   3.14159265358979323846
#define	FLT_MIN   1E-37
#define	FLT_MAX   1E+37
#define	INT32_MIN   ((int32) 0x80000000)
#define	INT32_MAX   ((int32) 0x7FFFFFFF)

Functions
static int	Common::intLog2 (uint32 v)
static float	Common::rad2deg (float rad)
static float	Common::deg2rad (float deg)

Detailed Description

Mathematical helpers.

Definition in file maths.h.

Macro Definition Documentation

FLT_MAX

#define FLT_MAX   1E+37

Definition at line 47 of file maths.h.

Referenced by Engines::Sonic::AreaBackground::AreaBackground(), Graphics::Aurora::BorderQuad::BorderQuad(), Graphics::CameraManager::CameraManager(), Common::BoundingBox::clear(), Engines::Sonic::Area::getCameraLimits(), Engines::Jade::GUIBackground::GUIBackground(), Engines::KotOR::GUIBackground::GUIBackground(), Graphics::Aurora::GUIQuad::GUIQuad(), Engines::WidgetProgressbar::load(), Engines::NWN::Portrait::Portrait(), Graphics::Aurora::FadeQuad::render(), Graphics::CameraManager::reset(), Graphics::Font::split(), and Graphics::Aurora::Text::Text().

FLT_MIN

#define FLT_MIN   1E-37

Definition at line 43 of file maths.h.

Referenced by Engines::KotOR::Room::evaluateElevation(), Engines::KotOR2::Room::evaluateElevation(), Engines::KotOR2::Area::evaluateElevation(), Engines::KotOR::Area::evaluateElevation(), Graphics::Aurora::Walkmesh::getElevationAt(), Engines::KotOR2::Area::getRoomAt(), Engines::KotOR::Area::getRoomAt(), Engines::KotOR2::Module::handlePCMovement(), Engines::KotOR::Module::handlePCMovement(), and Engines::KotOR::ActionExecutor::moveTo().

INT32_MAX

#define INT32_MAX   ((int32) 0x7FFFFFFF)

Definition at line 55 of file maths.h.

INT32_MIN

#define INT32_MIN   ((int32) 0x80000000)

Definition at line 51 of file maths.h.

Referenced by Aurora::NWScript::NCSFile::o_div().

M_PI

#define M_PI   3.14159265358979323846

Definition at line 39 of file maths.h.

Referenced by Common::DCT::DCT(), Common::deg2rad(), Sound::WMACodec::initLSPToCurve(), Graphics::Aurora::Animation::interpolateOrientation(), Common::MDCT::MDCT(), Common::rad2deg(), and Engines::SatelliteCamera::update().

M_SQRT1_2

#define M_SQRT1_2   0.70710678118654752440 /* 1/sqrt(2) */

Definition at line 35 of file maths.h.