public static uint nk_chart_push_column(this NuklearContext ctx, nk_window win, nk_chart chart, float value,
int slot)
{
var _out_ = win.Buffer;
var _in_ = ctx.input;
var layout = win.Layout;
float ratio;
var ret = (uint)0;
var color = new Color();
var item = new RectangleF();
if (chart.slots[slot].Index >= chart.slots[slot].Count)
{
return(nk_false);
}
if (chart.slots[slot].Count != 0)
{
var padding = (float)(chart.slots[slot].Count - 1);
item.Width = (chart.Width - padding) / chart.slots[slot].Count;
}
color = chart.slots[slot].Color;
item.Height =
chart.Height *
(value / chart.slots[slot].Range < 0
? -(value / chart.slots[slot].Range)
: value / chart.slots[slot].Range);
if (value >= 0)
{
ratio =
(value + (chart.slots[slot].Min < 0 ? -chart.slots[slot].Min : chart.slots[slot].Min)) /
(chart.slots[slot].Range < 0 ? -chart.slots[slot].Range : chart.slots[slot].Range);
item.Y = chart.Y + chart.Height - chart.Height * ratio;
}
else
{
ratio = (value - chart.slots[slot].Max) / chart.slots[slot].Range;
item.Y = chart.Y + chart.Height * (ratio < 0 ? -ratio : ratio) - item.Height;
}
item.X = chart.X + chart.slots[slot].Index * item.Width;
item.X = item.X + chart.slots[slot].Index;
if ((layout.Flags & NK_WINDOW_ROM) == 0 && item.X <= _in_.mouse.pos.X &&
_in_.mouse.pos.X < item.X + item.Width && item.Y <= _in_.mouse.pos.Y &&
_in_.mouse.pos.Y < item.Y + item.Height)
{
ret = NK_CHART_HOVERING;
ret |=
(uint)
(!_in_.mouse.buttons[NK_BUTTON_LEFT].down &&
_in_.mouse.buttons[NK_BUTTON_LEFT].clicked != 0
? NK_CHART_CLICKED
: 0);
color = chart.slots[slot].Highlight;
}
_out_.FillRect(item, 0, color);
chart.slots[slot].Index += 1;
return(ret);
}
public static uint nk_chart_pushLine(this NuklearContext ctx, nk_window win, nk_chart g, float value, int slot)
{
var layout = win.Layout;
var i = ctx.input;
var _out_ = win.Buffer;
var ret = (uint)0;
var cur = new Vector2();
var bounds = new RectangleF();
var color = new Color();
float step;
float range;
float ratio;
step = g.Width / g.slots[slot].Count;
range = g.slots[slot].Max - g.slots[slot].Min;
ratio = (value - g.slots[slot].Min) / range;
if (g.slots[slot].Index == 0)
{
g.slots[slot].Last.X = g.X;
g.slots[slot].Last.Y = g.Y + g.Height - ratio * g.Height;
bounds.X = g.slots[slot].Last.X - 2;
bounds.Y = g.slots[slot].Last.Y - 2;
bounds.Width = bounds.Height = 4;
color = g.slots[slot].Color;
if ((layout.Flags & NK_WINDOW_ROM) == 0 && g.slots[slot].Last.X - 3 <= i.mouse.pos.X &&
i.mouse.pos.X < g.slots[slot].Last.X - 3 + 6 && g.slots[slot].Last.Y - 3 <= i.mouse.pos.Y &&
i.mouse.pos.Y < g.slots[slot].Last.Y - 3 + 6)
{
ret = (uint)(nk_input_is_mouse_hovering_rect(i, bounds) ? NK_CHART_HOVERING : 0);
ret |=
(uint)
(i.mouse.buttons[NK_BUTTON_LEFT].down && i.mouse.buttons[NK_BUTTON_LEFT].clicked != 0
? NK_CHART_CLICKED
: 0);
color = g.slots[slot].Highlight;
}
_out_.FillRect(bounds, 0, color);
g.slots[slot].Index += 1;
return(ret);
}
color = g.slots[slot].Color;
cur.X = g.X + step * g.slots[slot].Index;
cur.Y = g.Y + g.Height - ratio * g.Height;
_out_.StrokeLine(g.slots[slot].Last.X, g.slots[slot].Last.Y, cur.X,
cur.Y, 1.0f, color);
bounds.X = cur.X - 3;
bounds.Y = cur.Y - 3;
bounds.Width = bounds.Height = 6;
if ((layout.Flags & NK_WINDOW_ROM) == 0)
{
if (nk_input_is_mouse_hovering_rect(i, bounds))
{
ret = NK_CHART_HOVERING;
ret |=
(uint)
(!i.mouse.buttons[NK_BUTTON_LEFT].down && i.mouse.buttons[NK_BUTTON_LEFT].clicked != 0
? NK_CHART_CLICKED
: 0);
color = g.slots[slot].Highlight;
}
}
_out_.FillRect(new RectangleF(cur.X - 2, cur.Y - 2, 4, 4),
0, color);
g.slots[slot].Last.X = cur.X;
g.slots[slot].Last.Y = cur.Y;
g.slots[slot].Index += 1;
return(ret);
}
