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removed some testing code

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Glatzemann 2011-11-17 10:19:00 +00:00
parent bb911b8840
commit ceafc20244
1 changed files with 7 additions and 37 deletions
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44
ANX.Framework/MathHelper.cs
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@ -123,44 +123,14 @@ namespace ANX.Framework
public static float Hermite(float value1, float tangent1, float value2, float tangent2, float amount)
{
float num3 = amount;
float num = num3 * num3;
float num2 = num3 * num;
float num7 = ((2f * num2) - (3f * num)) + 1f;
float num6 = (-2f * num2) + (3f * num);
float num5 = (num2 - (2f * num)) + num3;
float num4 = num2 - num;
return ((((value1 * num7) + (value2 * num6)) + (tangent1 * num5)) + (tangent2 * num4));
float a2 = amount * amount;
float asqr3 = amount * a2;
float a3 = a2 + a2 + a2;
// All transformed to double not to lose precission
// Otherwise, for high numbers of param:amount the result is NaN instead of Infinity
double v12 = value1 + value1;
double v13 = v12 + value1;
double v22 = value2 + value2;
double v23 = v22 + value2;
double t12 = tangent1 + tangent1;
double sSquared = amount * amount;
double sCubed = sSquared * amount;
double result;
if (amount <= 0f)
{
return value1;
}
if (amount >= 1f)
{
return value2;
}
result = (v12 - v22 + tangent2 + tangent1) * sCubed +
(v23 - v13 - t12 - tangent2) * sSquared +
tangent1 * amount +
value1;
return (float)result;
return (value1 * (((asqr3 + asqr3) - a3) + 1f)) +
(value2 * ((-2f * asqr3) + a3)) +
(tangent1 * ((asqr3 - (a2 + a2)) + amount)) +
(tangent2 * (asqr3 - a2));
}