CH/CH_LocalVariable.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * Produced by:
 *      Mark Elendt
 *      Side Effects
 *      477 Richmond Street West
 *      Toronto, Ontario
 *      Canada   M5V 3E7
 *      416-504-9876
 *
 * NAME:        Channel library (C++)
 *
 * COMMENTS:    Local variable definition
 *
 */

#ifndef __CH_LocalVariable_h__
#define __CH_LocalVariable_h__

#include "CH_API.h"
#define CH_VARIABLE_NONE        0x0000          // 
#define CH_VARIABLE_TIME        0x0001          // $T, $F
#define CH_VARIABLE_VALUE       0x0002          // $IV, $OV
#define CH_VARIABLE_SLOPE       0x0004          // $IM, $OM
#define CH_VARIABLE_ACCEL       0x0008          // $IA, $OA
#define CH_VARIABLE_CHANNEL     0x0010          // another channel
#define CH_VARIABLE_INTVAL      0x0020          // By default, an integer value
#define CH_VARIABLE_STRVAL      0x1000          // By default, a string value
#define CH_VARIABLE_VOIDVAL     0x2000          // By default, a void * value
#define CH_VARIABLE_VECTORVAL   0x4000          // By default, a vector value
#define CH_VARIABLE_MATRIXVAL   0x8000          // By default, a matrix value

class CH_API CH_LocalVariable {
public:
    const char  *name;          // name of the variable
    unsigned     id;            // unique ID in the table
    unsigned     flag;          // dependency flags

    unsigned    isTimeDependent() const { return flag & CH_VARIABLE_TIME; }
    unsigned    isSegmentValue() const  { return flag & CH_VARIABLE_VALUE; }
    unsigned    isSegmentSlope() const  { return flag & CH_VARIABLE_SLOPE; }
    unsigned    isSegmentAccel() const  { return flag & CH_VARIABLE_ACCEL; }
};

#endif

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