private void DrawIndicatorV(Rect rect, float value, float minV, float maxV)
{
GUI.BeginGroup(rect);
bool clamped = false;
if (value < minV)
{
value = minV;
clamped = true;
}
if (value > maxV)
{
value = maxV;
clamped = true;
}
float sx = rect.width;
float sy = rect.height;
GUI.Box(new Rect(0, 0, sx, sy), "");
Color color = XKCDColors.NeonGreen;
float spacing = (float)Math.Floor(sy * 0.11f + 0.5f);
float middle = (float)Math.Floor(sy * 0.5f + 0.5f);
Rect lineRect = new Rect(3, 0, sx - 6, 1);
for (float y = middle + spacing; y < sy; y += spacing)
{
lineRect.y = y;
Drawing.DrawRect(lineRect, color);
}
for (float y = middle - spacing; y > 0; y -= spacing)
{
lineRect.y = y;
Drawing.DrawRect(lineRect, color);
}
lineRect.y = middle - 1;
lineRect.x = 1;
lineRect.width = sx - 3;
lineRect.height = 3;
color = XKCDColors.NeonBlue;
Drawing.DrawRect(lineRect, color);
// our box runs for 0 to sy-1
// we do not want diamond to get clipped
// so lowest y should be 0 and highest should be (sy-1)-9
// center should draw at middle - 4
float frac = -0.5f + (value - minV) / (maxV - minV); // range -0.5 to 0.5
float range = (sy - 1) - 9;
float yy = middle + range * frac - 4;
Color dcolor = clamped ? XKCDColors.NeonRed : XKCDColors.NeonBlue;
Drawing.DrawDiamond(new Rect(3, yy, 15, 9), dcolor);
GUI.EndGroup();
}