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https://github.com/TES3MP/openmw-tes3mp.git
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50 lines
999 B
C
50 lines
999 B
C
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#ifndef VALUEHISTORY_H
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#define VALUEHISTORY_H
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class ValueHistory
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{
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static const int MAX_HISTORY = 256;
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float m_samples[MAX_HISTORY];
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int m_hsamples;
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public:
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ValueHistory();
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inline void addSample(const float val)
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{
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m_hsamples = (m_hsamples+MAX_HISTORY-1) % MAX_HISTORY;
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m_samples[m_hsamples] = val;
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}
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inline int getSampleCount() const
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{
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return MAX_HISTORY;
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}
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inline float getSample(const int i) const
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{
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return m_samples[(m_hsamples+i) % MAX_HISTORY];
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}
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float getSampleMin() const;
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float getSampleMax() const;
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float getAverage() const;
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};
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struct GraphParams
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{
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void setRect(int ix, int iy, int iw, int ih, int ipad);
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void setValueRange(float ivmin, float ivmax, int indiv, const char* iunits);
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int x, y, w, h, pad;
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float vmin, vmax;
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int ndiv;
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char units[16];
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};
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void drawGraphBackground(const GraphParams* p);
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void drawGraph(const GraphParams* p, const ValueHistory* graph,
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int idx, const char* label, const unsigned int col);
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#endif // VALUEHISTORY_H
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