Ngo Kien / Graphics

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Dependents:   SignalProcessLab DigitalSignalAlgorithm_Lab DigitalSignal_Lab

Commons.h

Committer:
ngtkien
Date:
2019-08-28
Revision:
1:fc2dc08db78b
Parent:
0:ef139e18ca64

File content as of revision 1:fc2dc08db78b:

#pragma once

#include "mbed.h"

#ifndef M_PI
#define M_PI    3.14159265358979323846
#endif

#ifndef M_PI_2
#define M_PI_2  1.570796326794897
#endif

#ifndef lround
#define lround(var)    (long)(var+0.5f)
#endif

/**
 * @brief Window rectangle structure
 */
typedef struct {
    int x1;
    int y1;
    int x2;
    int y2;
} Window;