Radar.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#pragma once
 
#include "RefCounted.h"
#include "imgui/imgui.h"
#include "vector2.h"
 
namespace PiGui {
    class RadarWidget : public RefCounted {
    public:
        // Draws the radar widget
        // Expected to be called during a Begin/End ImGui block.
        void DrawPiGui();
 
        // Set the total size of the radar widget
        void SetSize(ImVec2 size);
        // Return the total size of the radar widget
        ImVec2 GetSize() const { return m_size; }
 
        // Set the current zoom distance in meters
        void SetCurrentZoom(float zoomDist) { m_currentZoom = zoomDist; }
        // Return the current zoom distance in meters
        float GetCurrentZoom() const { return m_currentZoom; }
 
        // Set the maximum zoom distance in meters
        void SetMaxZoom(float maxZoom) { m_maxZoom = maxZoom; }
        // Return the maximum zoom distance in meters
        float GetMaxZoom() const { return m_maxZoom; }
 
        // Set the minimum zoom distance in meters
        void SetMinZoom(float minZoom) { m_minZoom = minZoom; }
        // Return the minimum zoom distance in meters
        float GetMinZoom() const { return m_minZoom; }
 
        // Retrieve the size of the radar disk itself
        ImVec2 GetRadius() const { return m_radius; }
        // Return the position of the center of the radar disk
        ImVec2 GetCenter() const { return m_center; }
 
    private:
        ImVec2 m_size;
        ImVec2 m_radius;
        ImVec2 m_center;
 
        float m_currentZoom;
        float m_maxZoom;
        float m_minZoom;
    };
} // namespace PiGui