ある点を中心に内接円を4つ描画する。
Sint32 i;
NJS_POINT2COL p2c[5];
NJS_POINT2 p[5];
NJS_COLOR col[5];
p2c.p = p;
p2c.col = col;
p2c.tex = NULL;
p2c.num = 5;
p2c.p[0].x = 320;
p2c.p[0].y = 240;
p2c.col[0].color = 0xff000077;
p2c.p[1].x = 70;
p2c.p[1].y = 40;
p2c.col[1].color = 0xff000077;
p2c.p[2].x = 570;
p2c.p[2].y = 40;
p2c.col[2].color = 0x00ff0077;
p2c.p[3].x = 570;
p2c.p[3].y = 440;
p2c.col[3].color = 0x0000ff77;
p2c.p[4].x = 70;
p2c.p[4].y = 440;
p2c.col[4].color = 0xffffff77;
njDrawCircle2D(p2c,4,-10.f,
NJD_DRAW_NORMAL | NJD_DRAW_INSCRIBED|NJD_DRAW_FAN);