MRImGuiMultiViewport.h

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#pragma once
#include "exports.h"
#include "MRImGui.h"
#include "MRImGuiVectorOperators.h"
#include "MRMesh/MRMeshFwd.h"
 
// namespace for easy access to functions related to ImGui MultiViewport
namespace MR::ImGuiMV
{
 
// attaches the next window to the viewport of the main window and sets the position relative to it
MRVIEWER_API void SetNextWindowPosMainViewport( const ImVec2& pos, ImGuiCond cond = 0, const ImVec2& pivot = ImVec2( 0, 0 ) );
 
// returns the coordinates of the mouse in the main viewport space
MRVIEWER_API ImVec2 GetLocalMousePos();
 
// returns the shift of the main viewport relative to global coordinates
MRVIEWER_API ImVec2 GetMainViewportShift();
 
// convert points from screen space to window space
MRVIEWER_API ImVec2 Screen2WindowSpaceImVec2( const ImVec2& point );
MRVIEWER_API Contour2f Screen2WindowSpaceContour2f( const Contour2f& points );
// convert points from window space to screen space
MRVIEWER_API ImVec2 Window2ScreenSpaceImVec2( const ImVec2& point );
MRVIEWER_API Vector2f Window2ScreenSpaceVector2f( const Vector2f& point );
}