CustomContextItem.h

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// ----------------------------------------------------------------------------
// -                        CloudViewer: www.cloudViewer.org                  -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.cloudViewer.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
 
#pragma once
 
// Local
#include <Utils/PCLCloud.h>
#include <vtkSmartPointer.h>
 
#include "qPCL.h"
 
// PCL
#include <pcl/visualization/vtk/pcl_context_item.h>
 
namespace PclUtils {
namespace context_items {
struct QPCL_ENGINE_LIB_API Point : public pcl::visualization::PCLContextItem {
    vtkTypeMacro(Point, PCLContextItem) static Point *New();
    virtual bool Paint(vtkContext2D *painter) override;
    virtual void set(float _x, float _y);
};
 
struct QPCL_ENGINE_LIB_API Line : public pcl::visualization::PCLContextItem {
    vtkTypeMacro(Line, PCLContextItem) static Line *New();
    virtual bool Paint(vtkContext2D *painter) override;
    virtual void set(float _x_1, float _y_1, float _x_2, float _y_2);
};
 
struct QPCL_ENGINE_LIB_API Circle : public pcl::visualization::PCLContextItem {
    vtkTypeMacro(Circle, PCLContextItem) static Circle *New();
    virtual bool Paint(vtkContext2D *painter) override;
    virtual void set(float _x, float _y, float _r);
};
 
struct QPCL_ENGINE_LIB_API Disk : public Circle {
    vtkTypeMacro(Disk, Circle) static Disk *New();
    virtual bool Paint(vtkContext2D *painter) override;
};
 
struct QPCL_ENGINE_LIB_API Rectangle
    : public pcl::visualization::PCLContextItem {
    vtkTypeMacro(Rectangle, Point) static Rectangle *New();
    virtual bool Paint(vtkContext2D *painter) override;
    virtual void set(float _x, float _y, float _w, float _h);
};
 
struct QPCL_ENGINE_LIB_API FilledRectangle : public Rectangle {
    vtkTypeMacro(FilledRectangle, Rectangle) static FilledRectangle *New();
    virtual bool Paint(vtkContext2D *painter) override;
};
 
struct QPCL_ENGINE_LIB_API Points : public pcl::visualization::PCLContextItem {
    vtkTypeMacro(Points, PCLContextItem) static Points *New();
    virtual bool Paint(vtkContext2D *painter) override;
    void set(const std::vector<float> &_xy) { params = _xy; }
};
 
struct QPCL_ENGINE_LIB_API Polygon : public Points {
    vtkTypeMacro(Polygon, Points) static Polygon *New();
    virtual bool Paint(vtkContext2D *painter) override;
};
 
struct QPCL_ENGINE_LIB_API Text : public pcl::visualization::PCLContextItem {
    vtkTypeMacro(Text, PCLContextItem) static Text *New();
    virtual bool Paint(vtkContext2D *painter) override;
    virtual void set(float x, float y, const std::string &_text);
    inline void setBold(bool state = false) { bold_ = state; }
    inline void setFontSize(int fontSize = 10) { fontSize_ = fontSize; }
    std::string text;
    int fontSize_ = 10;
    bool bold_ = false;
};
 
struct QPCL_ENGINE_LIB_API Markers : public Points {
    vtkTypeMacro(Markers, Points) static Markers *New();
    virtual bool Paint(vtkContext2D *painter) override;
    void setSize(float _size) { size = _size; }
    void setPointColors(unsigned char r, unsigned char g, unsigned char b);
    void setPointColors(unsigned char rgb[3]);
    float size;
    unsigned char point_colors[3];
};
}  // namespace context_items
 
}  // namespace PclUtils