MRRenderNameObject.h

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#pragma once
 
#include "MRMesh/MRIRenderObject.h"
#include "MRMesh/MRVector2.h"
#include "MRViewer/MRImGuiMeasurementIndicators.h"
#include "MRViewer/MRRenderClickableRect.h"
#include "MRViewer/exports.h"
#include "MRViewer/MRImGui.h"
 
#include <optional>
 
namespace MR
{
 
 
class MRVIEWER_CLASS RenderNameObject : public virtual IRenderObject
{
    struct Task : BasicClickableRectUiRenderTask
    {
        const VisualObject* object = nullptr;
        const UiRenderParams* params = nullptr;
 
        ImVec2 point;
        ImVec2 point2;
        ImVec2 textCenter;
 
        ImGuiMeasurementIndicators::Text text;
        ImVec2 textPos;
        ImVec2 paddingA;
        ImVec2 paddingB;

        ImGuiMeasurementIndicators::Text textExtra;
        float textToExtraTextSpacing = 0;
 
        MRVIEWER_API void renderPass() override;
        MRVIEWER_API void onClick() override;
    };
    Task task_;
public:
    RenderNameObject( const VisualObject& object ) { task_.object = &object; }
 
    MRVIEWER_API void renderUi( const UiRenderParams& params ) override;

    MRVIEWER_API virtual ImGuiMeasurementIndicators::Text getObjectNameText( const VisualObject& object, ViewportId viewportId ) const;

    MRVIEWER_API virtual ImGuiMeasurementIndicators::Text getObjectNameExtraText( const VisualObject& object, ViewportId viewportId ) const;


    Vector3f nameUiPoint;

    bool nameUiPointIsRelativeToBoundingBoxCenter = true;

    Vector3f nameUiLocalOffset;

    Vector2f nameUiScreenOffset;

    std::optional<Vector3f> nameUiRotateToScreenPlaneAroundSphereCenter;

    bool nameUiRotateLocalOffset90Degrees = false;
};
 
}