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Fix CubicCenter (#337)

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This commit is contained in:
Michael Miller
2020-01-30 11:46:42 -08:00
committed by GitHub
parent 18b9982fc3
commit 4157d1d618
1 changed files with 14 additions and 13 deletions
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27
src/internal/NeoEase.h
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@ -93,7 +93,7 @@ public:
static float CubicOut(float unitValue)
{
unitValue -= 1.0f;
return (unitValue * unitValue * unitValue + 1);
return (unitValue * unitValue * unitValue + 1.0f);
}
static float CubicInOut(float unitValue)
@ -114,7 +114,7 @@ public:
{
unitValue *= 2.0f;
unitValue -= 1.0f;
return (0.5f * (unitValue * unitValue * unitValue) + 1);
return (0.5f * (unitValue * unitValue * unitValue + 1.0f));
}
static float QuarticIn(float unitValue)
@ -125,7 +125,7 @@ public:
static float QuarticOut(float unitValue)
{
unitValue -= 1.0f;
return -(unitValue * unitValue * unitValue * unitValue - 1);
return -(unitValue * unitValue * unitValue * unitValue - 1.0f);
}
static float QuarticInOut(float unitValue)
@ -200,18 +200,18 @@ public:
static float SinusoidalInOut(float unitValue)
{
return -0.5 * (cos(PI * unitValue) - 1.0f);
return -0.5f * (cos(PI * unitValue) - 1.0f);
}
static float SinusoidalCenter(float unitValue)
{
if (unitValue < 0.5f)
{
return (0.5 * sin(PI * unitValue));
return (0.5f * sin(PI * unitValue));
}
else
{
return (-0.5 * (cos(PI * (unitValue-0.5f)) + 1.0f));
return (-0.5f * (cos(PI * (unitValue-0.5f)) + 1.0f));
}
}
@ -277,7 +277,7 @@ public:
unitValue *= 2.0f;
if (unitValue < 1.0f)
{
return (-0.5f * (sqrt(1.0f - unitValue * unitValue) - 1));
return (-0.5f * (sqrt(1.0f - unitValue * unitValue) - 1.0f));
}
else
{
@ -290,19 +290,20 @@ public:
{
unitValue *= 2.0f;
unitValue -= 1.0f;
if (unitValue == 0.0f)
{
return 1.0f;
}
else if (unitValue < 0.0f)
if (unitValue < 0.0f)
{
return (0.5f * sqrt(1.0f - unitValue * unitValue));
}
else
else if (unitValue > 0.0f)
{
unitValue -= 2.0f;
return (-0.5f * (sqrt(1.0f - unitValue * unitValue) - 1.0f ) + 0.5f);
}
else
{
return 1.0f;
}
}
static float Gamma(float unitValue)