source: golgotha/src/max_plugin/sdk_inc/stack3.h @ 80 Tweet

#ifndef _STACK3_H_ 

#define _STACK3_H_

#include "matrix3.h"

#define STACK_DEPTH             32              // default stack depth

class Matrix3Stack {
public:
        DllExport Matrix3Stack();
        DllExport Matrix3Stack(int depth);
        DllExport ~Matrix3Stack();

        BOOL            replace(const Matrix3 &m)
                                        { stk[index] = m; return TRUE; }
        BOOL            push(const Matrix3 &m)
                                        { stk[index++] = m; return index < maxDepth; }
        BOOL            dup(void)
                                        { stk[index+1] = stk[index]; return ++index < maxDepth; }
        BOOL            concat(const Matrix3 &m)
                                        { stk[index] = m * stk[index]; return TRUE; }
        Matrix3 &       get(void)
                                        { return stk[index]; }
        Matrix3 &       pop(void)
                                        { return stk[index--]; }
        BOOL            remove(void)
                                        { return --index >= 0; }
        BOOL            reset(void)
                                        { index = 0; stk[0].IdentityMatrix(); return TRUE; }

private:
        int                     maxDepth;
        int                     index;
        Matrix3 *       stk;
};

        
#endif // _STACK3_H_