void draw_quadratic_bezier(dword_t x1, dword_t y1, dword_t x2, dword_t y2, dword_t x3, dword_t y3, float r, dword_t color) {
   float draw_x1 = x1, draw_y1 = y1, draw_x2, draw_y2, a, b, c, z;

   for(float i=0; i<1; i+=r) {
    z = (1-i);
    a = z*z;
    b = z*2*i;
    c = i*i;
    draw_x2 = a*x1 + b*x2 + c*x3;
    draw_y2 = a*y1 + b*y2 + c*y3;
    draw_line(draw_x1, draw_y1, draw_x2, draw_y2, color);
    draw_x1 = draw_x2;
    draw_y1 = draw_y2;
   }

   draw_line(draw_x1, draw_y1, x3, y3, color);
}

void draw_quadratic_bezier(dword_t x1, dword_t y1, dword_t x2, dword_t y2, dword_t x3, dword_t y3, float r, dword_t color) {
   float x1_inc = r*r*x1;
   float x1_step = ((1/r)-1)*x1_inc;
   float x2_base = 0;
   float x2_base_inc = (x2*2)/(1/r);
   float x2_inc = ((r*r*x2)*2);
   float x2_step = 0;
   float x3_inc = r*r*x3;
   float x3_step = 0;
   float y1_inc = r*r*y1;
   float y1_step = ((1/r)-1)*y1_inc;
   float y2_base = 0;
   float y2_base_inc = (y2*2)/(1/r);
   float y2_inc = ((r*r*y2)*2);
   float y2_step = 0;
   float y3_inc = r*r*y3;
   float y3_step = 0;
   float draw_x1 = x1, draw_y1 = y1, draw_x2, draw_y2;

   x2 = 0;
   x3 = 0;
   y2 = 0;
   y3 = 0;

   for(float i=0; i<1; i+=r) {
    draw_x2 = x1 + (x2_base-x2) + x3;
    draw_y2 = y1 + (y2_base-y2) + y3;
    draw_line(draw_x1, draw_y1, draw_x2, draw_y2, color);
    draw_x1 = draw_x2;
    draw_y1 = draw_y2;
 
    x1 -= (x1_step+x1_step+x1_inc);
    x1_step -= x1_inc;
    x2_base += x2_base_inc;
    x2 += (x2_step+x2_step+x2_inc);
    x2_step += x2_inc;
    x3 += (x3_step+x3_step+x3_inc);
    x3_step += x3_inc;
 
    y1 -= (y1_step+y1_step+y1_inc);
    y1_step -= y1_inc;
    y2_base += y2_base_inc;
    y2 += (y2_step+y2_step+y2_inc);
    y2_step += y2_inc;
    y3 += (y3_step+y3_step+y3_inc);
    y3_step += y3_inc;
   }
}

float IncVal = 0.1; // this is "t"
UINT64 XA = BezierCompute(XCordinates, NumCordinates, 0.1 /*t: inc value), YA = BezierCompute(YCordinates, NumCordinates, 0.1);
UINT64 XB = BezierCompute(XCordinates, NumCordinates, 0.2 /* now with t = 0.2*/), YB = BezierCompute(YCordinates, NumCordinate, 0.2);

// calculate the distance using the famous math formula
float Distance = __sqrt(pow(XB - XA, 2) + pow(YB - YA, 2));
If(Distance > 2)
{
    IncValue /= (Distance - 1); // - 1 to link between small points and make clean curves
}

unsigned long long __fastcall BezierCompute(float* cordinates, unsigned int NumCordinates, float t);