Justin Marshall
62 lines
1.4 KiB
C++
62 lines
1.4 KiB
C++
#pragma once
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template<typename Type>
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class idCatmullRomSpline;
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template<>
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class idCatmullRomSpline<float> {
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public:
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enum boundary_t {
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FREE = 0,
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CLAMPED = 1,
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CLOSED = 2
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};
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float times[64];
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float values[64];
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int numKnots;
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mutable int currentIndex;
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bool changed;
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boundary_t boundaryType;
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float closeTime;
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void Sort();
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void Normalize(float totalTime);
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float ClampedTime(float time) const;
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int IndexForTime(float time, bool fastSearch) const;
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float TimeForIndex(int index) const;
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float ValueForIndex(int index) const;
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void Basis(int index, float time, float basisValues[4]) const;
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float GetCurrentValue(float time, bool fastSearch) const;
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};
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static_assert(
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sizeof(idCatmullRomSpline<float>) == 532,
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"Recovered idCatmullRomSpline<float> layout changed"
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);
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class idLookupTable {
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public:
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idLookupTable();
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void SetSnap(bool enabled);
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void SetSpline(bool enabled);
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void Finalize();
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void SetClamp(bool enabled);
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void AddValue(float time, float value);
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void Clear();
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float TableLookupNormalized(float time, bool fastSearch) const;
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float TableLookup(float time, bool fastSearch) const;
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private:
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bool clamp;
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bool snap;
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bool spline;
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float minimum;
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float maximum;
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idCatmullRomSpline<float> values;
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};
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static_assert(sizeof(idLookupTable) == 544, "idLookupTable ABI changed");
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