コード例 #1
0
        void _viewer_MouseUp(object sender, MouseEventArgs e)
        {
            LeadPoint pixels      = _form.PhysicalToLogical(new LeadPoint(e.X, e.Y));
            LeadRect  imageBounds = new LeadRect(0, 0, _viewer.Image.ImageWidth, _viewer.Image.ImageHeight);

            if (imageBounds.Contains(pixels))
            {
                if (e.Button == MouseButtons.Left)
                {
                    _movingPntIdx = -1;
                }
            }
        }
コード例 #2
0
ファイル: UnWarpDialog.cs プロジェクト: sakpung/webstudy
        void _viewer_MouseDown(object sender, MouseEventArgs e)
        {
            LeadPoint pixels      = _form.PhysicalToLogical(new LeadPoint(e.X, e.Y));
            LeadRect  imageBounds = new LeadRect(0, 0, _viewer.Image.ImageWidth, _viewer.Image.ImageHeight);

            if (imageBounds.Contains(pixels))
            {
                if (e.Button == MouseButtons.Left)
                {
                    double xFactor = 1;
                    double yFactor = 1;

                    int xOffset = 0;
                    int yOffset = 0;

                    Point pnt = new Point((int)Math.Ceiling(((pixels.X - xOffset) * 1.0 / xFactor + 0.5)), (int)Math.Ceiling(((pixels.Y - yOffset) * 1.0 / yFactor + 0.5)));

                    _movingPntIdx = -1;

                    if (!_drawing)
                    {
                        Rectangle[] hyberAreas = new Rectangle[_unWarpPoints.Count];
                        for (int idx = 0; idx < hyberAreas.Length; idx++)
                        {
                            hyberAreas[idx] = CreateRectFromPoint(_unWarpPoints[idx], 20);
                            if (hyberAreas[idx].Contains(pnt))
                            {
                                _movingPntIdx = idx;
                                break;
                            }
                        }
                    }

                    if (_movingPntIdx == -1)
                    {
                        if (_unWarpPoints.Count < 4)
                        {
                            if (pnt.Equals(_lastPoint))
                            {
                                return;
                            }
                            _firstPointSelected = true;
                            _unWarpPoints.Add(pnt);
                            _currentMousePoint = pnt;
                            UpdateDialogPoints(_unWarpPoints.Count - 1, pnt);
                            _lastPoint = pnt;
                        }

                        if (_unWarpPoints.Count == 4)
                        {
                            for (int ii = 1; ii <= 2; ii++)
                            {
                                pnt.X = (_unWarpPoints[1].X - _unWarpPoints[0].X) * ii / 3 + _unWarpPoints[0].X;
                                pnt.Y = (_unWarpPoints[1].Y - _unWarpPoints[0].Y) * ii / 3 + _unWarpPoints[0].Y;
                                _currentMousePoint = pnt;
                                _unWarpPoints.Add(pnt);
                                Invalidate();
                                UpdateDialogPoints(_unWarpPoints.Count - 1, pnt);
                            }

                            for (int ii = 1; ii <= 2; ii++)
                            {
                                pnt.X = (_unWarpPoints[2].X - _unWarpPoints[3].X) * ii / 3 + _unWarpPoints[3].X;
                                pnt.Y = (_unWarpPoints[2].Y - _unWarpPoints[3].Y) * ii / 3 + _unWarpPoints[3].Y;
                                _unWarpPoints.Add(pnt);
                                Invalidate();
                                UpdateDialogPoints(_unWarpPoints.Count - 1, pnt);
                            }

                            _drawing = false;
                            _viewer.Invalidate();
                            _btnApply.Enabled = true;
                        }
                    }
                }
            }
        }