// Draw_list overloads. All positions are in relative coordinates (relative to top-left of the current window)
public static void DrawLine(Vector2f a, Vector2f b, Color col, float thickness = 1.0f)
{
var drawList = ImGui.GetWindowDrawList();
var pos = ImGui.GetCursorScreenPos();
drawList.AddLine(new Vector2(a.X + pos.X, a.Y + pos.Y), new Vector2(b.X + pos.X, b.Y + pos.Y),
ColorConvertFloat4ToU32(ToImColor(col).Value), thickness);
}
// Taken from https://github.com/ocornut/imgui/issues/1496#issuecomment-655048353
private static void BeginGroupPanel(string name, Vector2 size)
{
ImGui.BeginGroup();
var cursorPos = ImGui.GetCursorScreenPos();
var itemSpacing = ImGui.GetStyle().ItemSpacing;
ImGui.PushStyleVar(ImGuiStyleVar.FramePadding, 0f);
ImGui.PushStyleVar(ImGuiStyleVar.ItemSpacing, 0f);
var frameHeight = ImGui.GetFrameHeight();
ImGui.BeginGroup();
Vector2 effectiveSize = size;
if (size.X < 0.0f)
{
effectiveSize.X = ImGui.GetContentRegionAvail().X;
}
else
{
effectiveSize.X = size.X;
}
ImGui.Dummy(new Vector2(effectiveSize.X, 0.0f));
ImGui.Dummy(new Vector2(frameHeight * 0.5f, 0.0f));
ImGui.SameLine(0.0f, 0.0f);
ImGui.BeginGroup();
ImGui.Dummy(new Vector2(frameHeight * 0.5f, 0.0f));
ImGui.SameLine(0.0f, 0.0f);
ImGui.TextUnformatted(name);
var labelMin = ImGui.GetItemRectMin();
var labelMax = ImGui.GetItemRectMax();
ImGui.SameLine(0.0f, 0.0f);
ImGui.Dummy(new Vector2(0.0f, frameHeight + itemSpacing.Y));
ImGui.BeginGroup();
ImGui.PopStyleVar(2);
}
private static Vector2 GetDownRightAbsolute(FloatRect rect)
{
var pos = ImGui.GetCursorScreenPos();
return(new Vector2(rect.Left + rect.Width + pos.X, rect.Top + rect.Height + pos.Y));
}
private static Vector2 GetTopLeftAbsolute(FloatRect rect)
{
var pos = ImGui.GetCursorScreenPos();
return(new Vector2(rect.Left + pos.X, rect.Top + pos.Y));
}
