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| author | tycho <work.tycho@gmail.com> | 2015-05-24 13:56:56 +0200 |
|---|---|---|
| committer | tycho <work.tycho@gmail.com> | 2015-05-24 13:56:56 +0200 |
| commit | dae9e5792a4f030ae9e748548a16a89790fbd311 (patch) | |
| tree | 2142b8c4deb9f2c7ad096b8b0ec93fefccd8d8f1 /src/Noise | |
| parent | Merge branch 'master' into PreventNewWarnings (diff) | |
| download | cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.tar cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.tar.gz cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.tar.bz2 cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.tar.lz cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.tar.xz cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.tar.zst cuberite-dae9e5792a4f030ae9e748548a16a89790fbd311.zip | |
Diffstat (limited to 'src/Noise')
| -rw-r--r-- | src/Noise/CMakeLists.txt | 4 | ||||
| -rw-r--r-- | src/Noise/Noise.h | 11 |
2 files changed, 10 insertions, 5 deletions
diff --git a/src/Noise/CMakeLists.txt b/src/Noise/CMakeLists.txt index e1837500f..ab4cf031b 100644 --- a/src/Noise/CMakeLists.txt +++ b/src/Noise/CMakeLists.txt @@ -14,6 +14,10 @@ SET (HDRS RidgedNoise.h ) +if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang") + set_source_files_properties(Noise.cpp PROPERTIES COMPILE_FLAGS "-Wno-error=old-style-cast") +endif() + if(NOT MSVC) add_library(Noise ${SRCS} ${HDRS}) diff --git a/src/Noise/Noise.h b/src/Noise/Noise.h index 5df32d3dc..be3b282ac 100644 --- a/src/Noise/Noise.h +++ b/src/Noise/Noise.h @@ -185,7 +185,7 @@ typedef cOctavedNoise<cRidgedNoise<cCubicNoise>> cRidgedMultiNoise; NOISE_DATATYPE cNoise::IntNoise1D(int a_X) const { int x = ((a_X * m_Seed) << 13) ^ a_X; - return (1 - (NOISE_DATATYPE)((x * (x * x * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824); + return (1 - static_cast<NOISE_DATATYPE>((x * (x * x * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824); // returns a float number in the range of [-1, 1] } @@ -197,7 +197,7 @@ NOISE_DATATYPE cNoise::IntNoise2D(int a_X, int a_Y) const { int n = a_X + a_Y * 57 + m_Seed * 57 * 57; n = (n << 13) ^ n; - return (1 - (NOISE_DATATYPE)((n * (n * n * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824); + return (1 - static_cast<NOISE_DATATYPE>((n * (n * n * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824); // returns a float number in the range of [-1, 1] } @@ -209,7 +209,8 @@ NOISE_DATATYPE cNoise::IntNoise3D(int a_X, int a_Y, int a_Z) const { int n = a_X + a_Y * 57 + a_Z * 57 * 57 + m_Seed * 57 * 57 * 57; n = (n << 13) ^ n; - return ((NOISE_DATATYPE)1 - (NOISE_DATATYPE)((n * (n * n * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824.0f); + return (static_cast<NOISE_DATATYPE>(1) - + static_cast<NOISE_DATATYPE>((n * (n * n * 15731 + 789221) + 1376312589) & 0x7fffffff) / 1073741824.0f); // returns a float number in the range of [-1, 1] } @@ -265,8 +266,8 @@ NOISE_DATATYPE cNoise::CubicInterpolate(NOISE_DATATYPE a_A, NOISE_DATATYPE a_B, NOISE_DATATYPE cNoise::CosineInterpolate(NOISE_DATATYPE a_A, NOISE_DATATYPE a_B, NOISE_DATATYPE a_Pct) { - const NOISE_DATATYPE ft = a_Pct * (NOISE_DATATYPE)3.1415927; - const NOISE_DATATYPE f = (NOISE_DATATYPE)((NOISE_DATATYPE)(1 - cos(ft)) * (NOISE_DATATYPE)0.5); + const NOISE_DATATYPE ft = a_Pct * static_cast<NOISE_DATATYPE>(3.1415927); + const NOISE_DATATYPE f = static_cast<NOISE_DATATYPE>(static_cast<NOISE_DATATYPE>(1 - cos(ft)) * static_cast<NOISE_DATATYPE>(0.5)); return a_A * (1 - f) + a_B * f; } |