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https://github.com/oliverbooth/VpSharp
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0 axis and +inf angle if resulting axis is NaN
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@ -186,6 +186,12 @@ public abstract class VirtualParadiseObjectBuilder
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else
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{
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TargetObject.Location.Rotation.ToAxisAngle(out Vector3d axis, out double angle);
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if (Vector3d.IsNan(axis))
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{
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axis = Vector3d.Zero;
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angle = double.PositiveInfinity;
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}
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_ = vp_double_set(handle, ObjectRotationX, axis.X);
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_ = vp_double_set(handle, ObjectRotationY, axis.Y);
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_ = vp_double_set(handle, ObjectRotationZ, axis.Z);
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@ -394,6 +394,46 @@ public struct Vector3d : IEquatable<Vector3d>, IFormattable
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return new Vector3d(vector.X, vector.Y, vector.Z);
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}
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/// <summary>
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/// Returns a value that indicates whether the components in the specified vector are not a number
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/// (<see cref="double.NaN" />).
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/// </summary>
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/// <param name="vector">A double-precision vector.</param>
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/// <returns>
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/// <see langword="true" /> if the components in <paramref name="vector" /> evaluate to <see cref="double.NaN" />;
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/// otherwise, <see langword="false" />.
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/// </returns>
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public static bool IsNan(in Vector3d vector)
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{
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return double.IsNaN(vector.X) && double.IsNaN(vector.Y) && double.IsNaN(vector.Z);
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}
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/// <summary>
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/// Returns a value that indicates whether the components in the specified vector evaluate to positive infinity.
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/// </summary>
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/// <param name="vector">A double-precision vector.</param>
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/// <returns>
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/// <see langword="true" /> if the components in <paramref name="vector" /> evaluate to
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/// <see cref="double.PositiveInfinity" />; otherwise, <see langword="false" />.
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/// </returns>
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public static bool IsPositiveInfinity(in Vector3d vector)
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{
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return double.IsPositiveInfinity(vector.X) && double.IsPositiveInfinity(vector.Y) && double.IsPositiveInfinity(vector.Z);
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}
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/// <summary>
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/// Returns a value that indicates whether the components in the specified vector evaluate to negative infinity.
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/// </summary>
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/// <param name="vector">A double-precision vector.</param>
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/// <returns>
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/// <see langword="true" /> if the components in <paramref name="vector" /> evaluate to
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/// <see cref="double.NegativeInfinity" />; otherwise, <see langword="false" />.
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/// </returns>
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public static bool IsNegativeInfinity(in Vector3d vector)
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{
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return double.IsNegativeInfinity(vector.X) && double.IsNegativeInfinity(vector.Y) && double.IsNegativeInfinity(vector.Z);
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}
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/// <summary>
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/// Linearly interpolates between two vectors based on the given weighting.
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/// </summary>
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@ -401,7 +441,7 @@ public struct Vector3d : IEquatable<Vector3d>, IFormattable
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/// <param name="b">The second source vector.</param>
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/// <param name="t">A value between 0 and 1 indicating the weight of <paramref name="b" />.</param>
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/// <returns>The interpolate vector.</returns>
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public static Vector3d Lerp(Vector3d a, Vector3d b, double t)
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public static Vector3d Lerp(in Vector3d a, in Vector3d b, double t)
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{
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Vector3d firstInfluence = a * (1.0f - t);
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Vector3d secondInfluence = b * t;
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