utils.h

#ifndef utils_h
#define utils_h

namespace GraphUtils
{
    // Ïîïåðåäí³é îïèñ ìàñèâ³â, ÿê³ âèçíà÷àþòü êîëüîðè:
    extern float diffWhite[];
    extern float ambiWhite[];
    extern float specWhite[];

    extern float diffBlue[];
    extern float ambiBlue[];
    extern float specBlue[];

    extern float diffGray[];
    extern float ambiGray[];
    extern float specGray[];

    extern float diffRed[];
    extern float ambiRed[];
    extern float specRed[];

    extern float diffYellow[];
    extern float ambiYellow[];
    extern float specYellow[];

    extern float diffGreen[];
    extern float ambiGreen[];
    extern float specGreen[];

    extern float diffOrange[];
    extern float ambiOrange[];
    extern float specOrange[];

    extern float diffLightBlue[];
    extern float ambiLightBlue[];
    extern float specLightBlue[];

    extern float diffViolet[];
    extern float ambiViolet[];
    extern float specViolet[];

    const float shininess = 64; // áëèñê

    // Âèïàäêîâå "òàñóâàííÿ" îäíîâèì³ðíîãî ìàñèâó ö³ëèõ ÷èñåë
    void shuffle(int* a, int size);

    // Ìàëþâàííÿ ïàðàëåëåï³ïåäà
    void parallelepiped(float length, float width, float height);

    // ³äîáðàæåííÿ ðÿäêà òåêñòó âêàçàíèì øðèôòîì ó âêàçàí³é ïîçèö³¿
    void drawString(void* font, const char* text, float x, float y);
}

#endif