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authortycho <work.tycho@gmail.com>2015-05-24 13:56:56 +0200
committertycho <work.tycho@gmail.com>2015-05-24 13:56:56 +0200
commitdae9e5792a4f030ae9e748548a16a89790fbd311 (patch)
tree2142b8c4deb9f2c7ad096b8b0ec93fefccd8d8f1 /src/Noise/Noise.h
parentMerge branch 'master' into PreventNewWarnings (diff)
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Diffstat (limited to '')
-rw-r--r--src/Noise/Noise.h11
1 files changed, 6 insertions, 5 deletions
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;
}