2026-03-06 00:06:21

コードめもの編集

## 0006:コードめも ###############

// Filename: xeyes.cpp
// Last Change: 2015-07-13 Mon 06:14:50.
//

#include "wx/wx.h"

class EyeFrame : public wxFrame 
{
    DECLARE_EVENT_TABLE()
    private:
        static const int a = 24;
        static const int b = 36;
        static const int ball = 6;
        static const float r = 1.9; // for dynamic movement 
        wxPoint lc = wxPoint(30, 40); // center of Left-Eye
        wxPoint rc = wxPoint(84, 40); // center of Right-Eye

wxPanel* m_panel;

public:
		EyeFrame(wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = wxEmptyString, const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxDefaultSize, long style = wxDEFAULT_FRAME_STYLE|wxTAB_TRAVERSAL);
		~EyeFrame();
        void OnUpdateUI(wxUpdateUIEvent&);
};

// Constructor
EyeFrame::EyeFrame(wxWindow* parent, wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size, long style) 
    : wxFrame(parent, id, title, pos, size, style)
{
    wxBoxSizer* bSizerTop = new wxBoxSizer(wxVERTICAL);
    m_panel = new wxPanel(this, 5000, wxDefaultPosition, wxSize(120, 80), wxTAB_TRAVERSAL); 
    bSizerTop->Add(m_panel, 0, wxALL|wxALIGN_RIGHT, 5);

this->SetSizer(bSizerTop);
	this->Layout();
}

EyeFrame::~EyeFrame()
{
}

// Event Table
BEGIN_EVENT_TABLE(EyeFrame, wxFrame)
    EVT_UPDATE_UI(5000, EyeFrame::OnUpdateUI)
END_EVENT_TABLE()

/* Event Handlers & Functions ***************************************/
// Event Handlers
void EyeFrame::OnUpdateUI(wxUpdateUIEvent& event)
{
    int sw, sh;
    wxDisplaySize(&sw, &sh);
    wxMouseState ms = wxGetMouseState();
    wxPoint m = ms.GetPosition();

wxPoint p = m_panel->GetScreenPosition();
    wxPoint slc = p + lc; 
    wxPoint src = p + rc;

wxClientDC dc(m_panel);
    dc.SetPen(wxPen(*wxBLACK, 3, wxSOLID));

// left eye
    float s = (m.x - slc.x) * a / sw * r;
    float t = (m.y - slc.y) * b / sh * r;

if (s * s / (a * a) + t * t / (b * b)  < 1) {
        if (s < 0) s += ball / 2;
        else         s -= ball / 2;
        if (t < 0) t += ball / 2;
        else         t -= ball / 2;
        dc.SetBrush(*wxWHITE);
        dc.DrawEllipse(wxRect(lc.x - a, lc.y - b, a * 2, b * 2));
        dc.SetBrush(*wxBLACK);
        dc.DrawCircle((int)(lc.x + s), (int)(lc.y + t), ball);
    }

// right eye
    s = (m.x - src.x) * a / sw * r;
    t = (m.y - src.y) * b / sh * r;

if (s * s / (a * a) + t * t / (b * b)  < 1) {
        if (s < 0) s += ball / 2;
        else         s -= ball / 2;
        if (t < 0) t += ball / 2;
        else         t -= ball / 2;
        dc.SetBrush(*wxWHITE);
        dc.DrawEllipse(wxRect(rc.x - a, rc.y - b, a * 2, b * 2));
        dc.SetBrush(*wxBLACK);
        dc.DrawCircle((int)(rc.x + s), (int)(rc.y + t), ball);
    }
    //this->SetTitle(wxString::Format(wxT("%d,%d (%f,%f)"), m.x, m.y, x, y));
}

#comment

パスワード

キャンセル

- since 2016.02.02 -

version 2017.09.24(2031)

コードめも の編集

コードめもの編集