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https://github.com/thestk/stk
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63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
/***************************************************/
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/*! \class BowTabl
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\brief STK bowed string table class.
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This class implements a simple bowed string
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non-linear function, as described by Smith (1986).
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by Perry R. Cook and Gary P. Scavone, 1995 - 2002.
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*/
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/***************************************************/
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#if !defined(__BOWTABL_H)
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#define __BOWTABL_H
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#include "Stk.h"
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class BowTabl : public Stk
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{
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public:
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//! Default constructor.
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BowTabl();
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//! Class destructor.
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~BowTabl();
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//! Set the table offset value.
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/*!
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The table offset is a bias which controls the
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symmetry of the friction. If you want the
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friction to vary with direction, use a non-zero
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value for the offset. The default value is zero.
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*/
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void setOffset(MY_FLOAT aValue);
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//! Set the table slope value.
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/*!
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The table slope controls the width of the friction
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pulse, which is related to bow force.
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*/
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void setSlope(MY_FLOAT aValue);
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//! Return the last output value.
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MY_FLOAT lastOut(void) const;
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//! Return the function value for \e input.
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/*!
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The function input represents differential
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string-to-bow velocity.
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*/
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MY_FLOAT tick(const MY_FLOAT input);
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//! Take \e vectorSize inputs and return the corresponding function values in \e vector.
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MY_FLOAT *tick(MY_FLOAT *vector, unsigned int vectorSize);
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protected:
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MY_FLOAT offSet;
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MY_FLOAT slope;
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MY_FLOAT lastOutput;
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};
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#endif
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