From 2def212de75b3885738c4db188f0a42b712bd48f Mon Sep 17 00:00:00 2001 From: dhewg Date: Sat, 19 Mar 2011 11:24:06 +0100 Subject: ALL: s/PI/M_PI/ Tip of the day: git grep -w PI --- audio/softsynth/opl/dbopl.cpp | 10 +++------- backends/platform/ps2/Gs2dScreen.cpp | 4 ++-- engines/sci/engine/kmovement.cpp | 4 ++-- engines/sword25/util/lua/lmathlib.cpp | 9 ++------- graphics/jpeg.cpp | 2 +- test/audio/helper.h | 2 +- 6 files changed, 11 insertions(+), 20 deletions(-) diff --git a/audio/softsynth/opl/dbopl.cpp b/audio/softsynth/opl/dbopl.cpp index 47e263b6b9..2c46cfee75 100644 --- a/audio/softsynth/opl/dbopl.cpp +++ b/audio/softsynth/opl/dbopl.cpp @@ -41,10 +41,6 @@ namespace OPL { namespace DOSBox { -#ifndef PI -#define PI 3.14159265358979323846 -#endif - namespace DBOPL { #define OPLRATE ((double)(14318180.0 / 288.0)) @@ -1392,7 +1388,7 @@ void InitTables( void ) { //Add 0.5 for the trunc rounding of the integer cast //Do a PI sinetable instead of the original 0.5 PI for ( int i = 0; i < 512; i++ ) { - SinTable[i] = (Bit16s)( 0.5 - log10( sin( (i + 0.5) * (PI / 512.0) ) ) / log10(2.0)*256 ); + SinTable[i] = (Bit16s)( 0.5 - log10( sin( (i + 0.5) * (M_PI / 512.0) ) ) / log10(2.0)*256 ); } #endif #if ( DBOPL_WAVE == WAVE_TABLEMUL ) @@ -1406,7 +1402,7 @@ void InitTables( void ) { //Sine Wave Base for ( int i = 0; i < 512; i++ ) { - WaveTable[ 0x0200 + i ] = (Bit16s)(sin( (i + 0.5) * (PI / 512.0) ) * 4084); + WaveTable[ 0x0200 + i ] = (Bit16s)(sin( (i + 0.5) * (M_PI / 512.0) ) * 4084); WaveTable[ 0x0000 + i ] = -WaveTable[ 0x200 + i ]; } //Exponential wave @@ -1418,7 +1414,7 @@ void InitTables( void ) { #if ( DBOPL_WAVE == WAVE_TABLELOG ) //Sine Wave Base for ( int i = 0; i < 512; i++ ) { - WaveTable[ 0x0200 + i ] = (Bit16s)( 0.5 - log10( sin( (i + 0.5) * (PI / 512.0) ) ) / log10(2.0)*256 ); + WaveTable[ 0x0200 + i ] = (Bit16s)( 0.5 - log10( sin( (i + 0.5) * (M_PI / 512.0) ) ) / log10(2.0)*256 ); WaveTable[ 0x0000 + i ] = ((Bit16s)0x8000) | WaveTable[ 0x200 + i]; } //Exponential wave diff --git a/backends/platform/ps2/Gs2dScreen.cpp b/backends/platform/ps2/Gs2dScreen.cpp index f869779573..a460b919fd 100644 --- a/backends/platform/ps2/Gs2dScreen.cpp +++ b/backends/platform/ps2/Gs2dScreen.cpp @@ -680,7 +680,7 @@ void Gs2dScreen::animThread(void) { { SCALE(1), SCALE(1) }, { SCALE(1), SCALE(14) }, { SCALE(128), SCALE(1) }, { SCALE(128), SCALE(14) } }; - float angleStep = ((2 * PI) / _tvHeight); + float angleStep = ((2 * M_PI) / _tvHeight); while (!_systemQuit) { do { @@ -739,7 +739,7 @@ void Gs2dScreen::animThread(void) { float z[4]; GsVertex nodes[4]; - float angle = PI / 2 + angleStep * drawY; + float angle = M_PI / 2 + angleStep * drawY; float rotSin = sinf(angle); float rotCos = cosf(angle); for (int coord = 0; coord < 4; coord++) { diff --git a/engines/sci/engine/kmovement.cpp b/engines/sci/engine/kmovement.cpp index 49d2900835..f93a6716b9 100644 --- a/engines/sci/engine/kmovement.cpp +++ b/engines/sci/engine/kmovement.cpp @@ -569,8 +569,8 @@ reg_t kDoAvoider(EngineState *s, int argc, reg_t *argv) { debugC(kDebugLevelBresen, " avoider %04x:%04x", PRINT_REG(avoider)); for (moves = 0; moves < 8; moves++) { - int move_x = (int)(sin(angle * PI / 180.0) * (xstep)); - int move_y = (int)(-cos(angle * PI / 180.0) * (ystep)); + int move_x = (int)(sin(angle * M_PI / 180.0) * (xstep)); + int move_y = (int)(-cos(angle * M_PI / 180.0) * (ystep)); writeSelectorValue(segMan, client, SELECTOR(x), oldx + move_x); writeSelectorValue(segMan, client, SELECTOR(y), oldy + move_y); diff --git a/engines/sword25/util/lua/lmathlib.cpp b/engines/sword25/util/lua/lmathlib.cpp index ed50539f1f..bb9c6ed442 100644 --- a/engines/sword25/util/lua/lmathlib.cpp +++ b/engines/sword25/util/lua/lmathlib.cpp @@ -16,12 +16,7 @@ #include "lauxlib.h" #include "lualib.h" - -#undef PI -#define PI (3.14159265358979323846) -#define RADIANS_PER_DEGREE (PI/180.0) - - +#define RADIANS_PER_DEGREE (M_PI/180.0) static int math_abs (lua_State *L) { lua_pushnumber(L, fabs(luaL_checknumber(L, 1))); @@ -250,7 +245,7 @@ static const luaL_Reg mathlib[] = { */ LUALIB_API int luaopen_math (lua_State *L) { luaL_register(L, LUA_MATHLIBNAME, mathlib); - lua_pushnumber(L, PI); + lua_pushnumber(L, M_PI); lua_setfield(L, -2, "pi"); #if defined(MACOSX) && defined(__GNUC__) && ! defined( __XLC__ ) // WORKAROUND for a bug in the Mac OS X 10.2.8 SDK. It defines diff --git a/graphics/jpeg.cpp b/graphics/jpeg.cpp index aa4b876680..5ddd675273 100644 --- a/graphics/jpeg.cpp +++ b/graphics/jpeg.cpp @@ -46,7 +46,7 @@ static const uint8 _zigZagOrder[64] = { }; // IDCT table built with : -// _idct8x8[x][y] = cos(((2 * x + 1) * y) * (PI / 16.0)) * 0.5; +// _idct8x8[x][y] = cos(((2 * x + 1) * y) * (M_PI / 16.0)) * 0.5; // _idct8x8[x][y] /= sqrt(2.0) if y == 0 static const double _idct8x8[8][8] = { { 0.353553390593274, 0.490392640201615, 0.461939766255643, 0.415734806151273, 0.353553390593274, 0.277785116509801, 0.191341716182545, 0.097545161008064 }, diff --git a/test/audio/helper.h b/test/audio/helper.h index 262ca1c060..e0d034aaea 100644 --- a/test/audio/helper.h +++ b/test/audio/helper.h @@ -18,7 +18,7 @@ static T *createSine(const int sampleRate, const int time) { const T maxValue = std::numeric_limits::max() ^ xorMask; for (int i = 0; i < time * sampleRate; ++i) - sine[i] = ((T)(sin((double)i / sampleRate * 2 * PI) * maxValue)) ^ xorMask; + sine[i] = ((T)(sin((double)i / sampleRate * 2 * M_PI) * maxValue)) ^ xorMask; return sine; } -- cgit v1.2.3