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Debug, Internals: Added DebugDrawCursorPos(), DebugDrawLineExtents() helpers.

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ocornut
2023-08-09 10:39:56 +02:00
parent bc3c0ce772
commit 1362fc0c56
2 changed files with 35 additions and 1 deletions
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32
imgui.cpp
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@@ -14689,6 +14689,38 @@ void ImGui::ShowDebugLogWindow(bool* p_open)
// [SECTION] OTHER DEBUG TOOLS (ITEM PICKER, STACK TOOL)
//-----------------------------------------------------------------------------
// Draw a small cross at current CursorPos in current window's DrawList
void ImGui::DebugDrawCursorPos(ImU32 col)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
ImVec2 pos = window->DC.CursorPos;
window->DrawList->AddLine(ImVec2(pos.x, pos.y - 3.0f), ImVec2(pos.x, pos.y + 4.0f), col, 1.0f);
window->DrawList->AddLine(ImVec2(pos.x - 3.0f, pos.y), ImVec2(pos.x + 4.0f, pos.y), col, 1.0f);
}
// Draw a 10px wide rectangle around CurposPos.x using Line Y1/Y2 in current window's DrawList
void ImGui::DebugDrawLineExtents(ImU32 col)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
float curr_x = window->DC.CursorPos.x;
float line_y1 = (window->DC.IsSameLine ? window->DC.CursorPosPrevLine.y : window->DC.CursorPos.y);
float line_y2 = line_y1 + (window->DC.IsSameLine ? window->DC.PrevLineSize.y : window->DC.CurrLineSize.y);
window->DrawList->AddLine(ImVec2(curr_x - 5.0f, line_y1), ImVec2(curr_x + 5.0f, line_y1), col, 1.0f);
window->DrawList->AddLine(ImVec2(curr_x - 0.5f, line_y1), ImVec2(curr_x - 0.5f, line_y2), col, 1.0f);
window->DrawList->AddLine(ImVec2(curr_x - 5.0f, line_y2), ImVec2(curr_x + 5.0f, line_y2), col, 1.0f);
}
// Draw last item rect in ForegroundDrawList (so it is always visible)
void ImGui::DebugDrawItemRect(ImU32 col)
{
ImGuiContext& g = *GImGui;
ImGuiWindow* window = g.CurrentWindow;
GetForegroundDrawList(window)->AddRect(g.LastItemData.Rect.Min, g.LastItemData.Rect.Max, col);
}
// [DEBUG] Locate item position/rectangle given an ID.
static const ImU32 DEBUG_LOCATE_ITEM_COLOR = IM_COL32(0, 255, 0, 255); // Green
void ImGui::DebugLocateItem(ImGuiID target_id)