public unsafe void Draw()
{
if (Core.Scene.Entities.Count > MIN_ENTITIES_FOR_CLIPPER)
{
ImGuiListClipper * clipperPtr = ImGuiNative.ImGuiListClipper_ImGuiListClipper(Core.Scene.Entities.Count, -1);
ImGuiListClipperPtr clipper = new ImGuiListClipperPtr(clipperPtr);
while (clipper.Step())
{
for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++)
{
DrawEntity(Core.Scene.Entities[i]);
}
}
ImGuiNative.ImGuiListClipper_destroy(clipperPtr);
}
else
{
for (int i = 0; i < Core.Scene.Entities.Count; i++)
{
DrawEntity(Core.Scene.Entities[i]);
}
}
NezImGui.MediumVerticalSpace();
if (NezImGui.CenteredButton("Create Entity", 0.6f))
{
ImGui.OpenPopup("create-entity");
}
DrawCreateEntityPopup();
}
public ImGuiListClipperPtr(ImGuiListClipper *nativePtr) => NativePtr = nativePtr;
public ListClipper(int itemsCount, float itemsHeight = -1)
{
clipper = ImGuiNative.ImGuiListClipper_ImGuiListClipper(itemsCount, itemsHeight);
}
public abstract void ImGuiListClipper_ImGuiListClipper(ImGuiListClipper *self, int items_count, float items_height);
public abstract byte ImGuiListClipper_Step(ImGuiListClipper *self);
public abstract void ImGuiListClipper_End(ImGuiListClipper *self);
public ListClipper(int itemsCount, float itemsHeight = -1)
{
clipper = (ImGuiListClipper *)Marshal.AllocHGlobal(Marshal.SizeOf(typeof(ImGuiListClipper)));
ImGuiNative.ImGuiListClipper_ImGuiListClipper(clipper, itemsCount, itemsHeight);
}
