414 lines
13 KiB
C#
414 lines
13 KiB
C#
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// Bellows - bellows fold pattern printer, based on US Patent No 6,054,194,
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// Mathematically optimized family of ultra low distortion bellow fold patterns, Nathan R. Kane.
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// Copyright (C) 2008, Frank Tkalcevic, www.franksworkshop.com
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Text;
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using System.Windows.Forms;
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using System.Configuration;
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namespace Bellows
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{
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public partial class Form1 : Form
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{
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double dblPaperWidth;
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int nFolds;
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int nPage;
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int nPages;
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Configuration m_Config;
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BellowsConfigElement m_CurrentElement;
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bool m_bCalculationError;
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public Form1()
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{
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m_bCalculationError = true;
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InitializeComponent();
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cboShape.Items.Add(BellowsConfigElement.EBellowsShape.HalfCover);
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cboShape.Items.Add(BellowsConfigElement.EBellowsShape.EnclosedBox);
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cboInversions.Items.Add(1);
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cboInversions.Items.Add(2);
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cboInversions.Items.Add(3);
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cboInversions.Items.Add(4);
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m_Config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
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BellowConfig cfg = (BellowConfig)m_Config.Sections["BellowConfig"];
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if (cfg == null)
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{
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cfg = new BellowConfig();
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m_Config.Sections.Add("BellowConfig", cfg);
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cfg = (BellowConfig)m_Config.Sections["BellowConfig"];
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cfg.SectionInformation.ForceSave = true;
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}
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foreach (BellowsConfigElement b in cfg.Bellows)
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{
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cboConfig.Items.Add(b);
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}
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int nItem = cboConfig.FindStringExact( ((BellowConfig)m_Config.Sections["BellowConfig"]).SelectedItem );
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if (nItem >= 0)
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cboConfig.SelectedIndex = nItem;
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else
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{
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if ( cboConfig.Items.Count > 0 )
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cboConfig.SelectedIndex = 0;
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}
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printDocument1.PrinterSettings = printDialog1.PrinterSettings;
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UpdateCalculations();
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}
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private bool UpdateCalculations()
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{
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bool bRet = false;
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try
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{
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double dblLength = double.Parse(txtLength.Text);
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double dblFoldWidth = double.Parse(txtFoldWidth.Text);
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int nMountFolds = int.Parse(txtMountFolds.Text);
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double dblExtensionAngle = 120.0;
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double dblWidth = double.Parse(txtWidth.Text);
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double dblHeight = double.Parse(txtHeight.Text);
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// Compute the number of folds
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// = Length / (FoldWidth*sin(120))
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double dblFolds = dblLength / (dblFoldWidth * Math.Sin(dblExtensionAngle / 2 / 180 * Math.PI));
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nFolds = (int)(dblFolds + 1.0);
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// Round up to even number.
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if ((nFolds & 1) == 1)
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nFolds++;
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// Then add mount folds
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nFolds += nMountFolds;
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// Use width and height to calculate fold dimensions
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double dblTopWidth = dblWidth + 2 * dblFoldWidth;
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double dblSideHeight = dblHeight + dblFoldWidth;
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dblPaperWidth = dblTopWidth + 2 * dblSideHeight;
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lblPageWidth.Text = dblPaperWidth.ToString() + " mm";
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lblPageHeight.Text = ((double)nFolds * dblFoldWidth).ToString() + "mm";
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bRet = true;
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m_bCalculationError = false;
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}
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catch (Exception )
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{
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bRet = false;
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m_bCalculationError = true;
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}
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panel1.Invalidate();
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return bRet;
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}
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private void panel1_Paint(object sender, PaintEventArgs e)
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{
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DrawBellows(e.Graphics);
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}
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private void DrawBellows( Graphics g )
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{
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double dblFoldWidth;
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double dblHeight;
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if (!double.TryParse(txtFoldWidth.Text, out dblFoldWidth))
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return;
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if (!double.TryParse(txtHeight.Text, out dblHeight))
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return;
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double dblPaperHeight = (double)nFolds * dblFoldWidth;
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Pen oSolidPen;
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Pen oDottedPen;
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if (!m_bCalculationError)
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{
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oSolidPen = new Pen(Color.Black, 0.25f);
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oDottedPen = new Pen(Color.Black, 0.25f);
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}
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else
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{
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oSolidPen = new Pen(Color.Red, 0.25f);
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oDottedPen = new Pen(Color.Red, 0.25f);
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}
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oDottedPen.DashStyle = System.Drawing.Drawing2D.DashStyle.DashDot;
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double a1 = 72.57 / 180.0 * Math.PI;
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double a2 = 27.57 / 180.0 * Math.PI;
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double x1 = dblHeight + dblFoldWidth;
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double x2 = dblPaperWidth - x1;
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bool bAlternate = chkAlternateFolds.Checked;
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g.DrawRectangle(oSolidPen, 0, 0, (float)dblPaperWidth, (float)dblPaperHeight);
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g.DrawLine(oSolidPen, 0, 0, (float)dblPaperWidth, (float)dblPaperHeight);
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for (int i = 0; i < nFolds; i += 2)
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{
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double dxa1 = dblFoldWidth / Math.Tan(a1);
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double dxa2 = dblFoldWidth / Math.Tan(a2);
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double y = (double)(i + 1) * dblFoldWidth;
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g.DrawLine(oSolidPen, 0, (float)y, (float)dblPaperWidth, (float)y);
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g.DrawLine(oSolidPen, 0, (float)(y - dblFoldWidth), 0, (float)(float)(y + dblFoldWidth));
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g.DrawLine(oSolidPen, (float)dblPaperWidth, (float)(y - dblFoldWidth), (float)dblPaperWidth, (float)(float)(y + dblFoldWidth));
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double dblAlt = 1.0;
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if (bAlternate)
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if ((i & 2) == 0)
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dblAlt = 1.0;
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else
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dblAlt = -1.0;
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g.DrawLine(oDottedPen, 0, (float)(y + dblFoldWidth), (float)(x1 - dblAlt * dxa2), (float)(y + dblFoldWidth));
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g.DrawLine(oSolidPen, (float)(x1 - dblAlt * dxa2), (float)(y + dblFoldWidth), (float)(x1 - dblAlt * dxa1), (float)(y + dblFoldWidth));
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g.DrawLine(oDottedPen, (float)(x1 - dblAlt * dxa1), (float)(y + dblFoldWidth), (float)(x2 + dblAlt * dxa1), (float)(y + dblFoldWidth));
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g.DrawLine(oSolidPen, (float)(x2 + dblAlt * dxa1), (float)(y + dblFoldWidth), (float)(x2 + dblAlt * dxa2), (float)(y + dblFoldWidth));
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g.DrawLine(oDottedPen, (float)(x2 + dblAlt * dxa1), (float)(y + dblFoldWidth), (float)(dblPaperWidth), (float)(y + dblFoldWidth));
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if ( bAlternate )
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if ( (i&2)== 0 )
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dblAlt = -1.0;
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else
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dblAlt = 1.0;
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g.DrawLine(oDottedPen, (float)(x1 - dblAlt*dxa2), (float)(y - dblFoldWidth), (float)(x1), (float)(y));
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g.DrawLine(oSolidPen, (float)(x1 - dblAlt * dxa1), (float)(y - dblFoldWidth), (float)(x1), (float)(y));
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g.DrawLine(oDottedPen, (float)(x2 + dblAlt * dxa2), (float)(y - dblFoldWidth), (float)(x2), (float)(y));
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g.DrawLine(oSolidPen, (float)(x2 + dblAlt * dxa1), (float)(y - dblFoldWidth), (float)(x2), (float)(y));
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if (bAlternate)
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if ( (i & 2) == 0)
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dblAlt = 1.0;
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else
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dblAlt = -1.0;
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g.DrawLine(oDottedPen, (float)(x1 - dblAlt * dxa2), (float)(y + dblFoldWidth), (float)(x1), (float)(y));
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g.DrawLine(oSolidPen, (float)(x1 - dblAlt * dxa1), (float)(y + dblFoldWidth), (float)(x1), (float)(y));
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g.DrawLine(oDottedPen, (float)(x2 + dblAlt * dxa2), (float)(y + dblFoldWidth), (float)(x2), (float)(y));
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g.DrawLine(oSolidPen, (float)(x2 + dblAlt * dxa1), (float)(y + dblFoldWidth), (float)(x2), (float)(y));
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}
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}
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private void btnPrint_Click(object sender, EventArgs e)
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{
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UpdateCalculations();
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printPreviewDialog1.Document = printDocument1;
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nPage = 0;
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if (printPreviewDialog1.ShowDialog() == DialogResult.OK)
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{
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}
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}
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private void btnPrintSetup_Click(object sender, EventArgs e)
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{
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UpdateCalculations();
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printDialog1.Document = printDocument1;
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if (printDialog1.ShowDialog() == DialogResult.OK)
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{
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nPage = 0;
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printDocument1.Print();
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}
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}
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double dblPageWidth;
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double dblPageHeight;
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int nPartsVertical;
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int nPartsHorizontal;
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private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
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{
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if (nPage == 0)
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{
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// First page. Compute the number of pages we will need.
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if (e.PageSettings.Landscape)
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{
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dblPageWidth = (double)e.PageSettings.PrintableArea.Height * 25.4 / 100.0;
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dblPageHeight = (double)e.PageSettings.PrintableArea.Width * 25.4 / 100.0;
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}
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else
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{
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dblPageWidth = (double)e.PageSettings.PrintableArea.Width * 25.4 / 100.0;
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dblPageHeight = (double)e.PageSettings.PrintableArea.Height * 25.4 / 100.0;
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}
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// 10mm overlap.
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dblPageWidth -= 10;
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dblPageHeight -= 10;
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double dblFoldWidth = double.Parse(txtFoldWidth.Text);
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double dblPaperHeight = (double)nFolds * dblFoldWidth;
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// Parts vertically.
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nPartsVertical = (int)(dblPaperHeight / dblPageHeight + 1.0);
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// Parts horizontal.
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nPartsHorizontal = (int)(dblPaperWidth / dblPageWidth + 1.0);
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nPages = nPartsVertical * nPartsHorizontal;
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}
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int nPageX = nPage / nPartsVertical;
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int nPageY = nPage % nPartsVertical;
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e.Graphics.PageUnit = GraphicsUnit.Millimeter;
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e.Graphics.TranslateTransform(-(float)nPageX * (float)dblPageWidth, -(float)nPageY * (float)dblPageHeight);
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DrawBellows(e.Graphics);
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if (nPage+1 < nPages )
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{
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nPage++;
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e.HasMorePages = true;
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}
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}
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private void btnPageSetup_Click(object sender, EventArgs e)
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{
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pageSetupDialog1.Document = printDocument1;
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pageSetupDialog1.ShowDialog();
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}
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private void printDocument1_BeginPrint(object sender, System.Drawing.Printing.PrintEventArgs e)
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{
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nPage = 0;
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}
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private void StoreItems()
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{
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if (m_CurrentElement != null)
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{
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m_CurrentElement.Inversions = (int)cboInversions.SelectedItem;
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m_CurrentElement.BellowsShape = (BellowsConfigElement.EBellowsShape)cboShape.SelectedItem;
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m_CurrentElement.FoldWidth = Double.Parse(txtFoldWidth.Text);
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m_CurrentElement.Height = Double.Parse(txtHeight.Text);
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m_CurrentElement.Width = Double.Parse(txtWidth.Text);
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m_CurrentElement.Length = Double.Parse(txtLength.Text);
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m_CurrentElement.MountFolds = Int32.Parse(txtMountFolds.Text);
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m_CurrentElement.AlternateFolds = chkAlternateFolds.Checked;
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}
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}
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private void cboConfig_SelectedIndexChanged(object sender, EventArgs e)
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{
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// Store old values
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StoreItems();
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// Load new values
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m_CurrentElement = (BellowsConfigElement)(((ComboBox)sender).SelectedItem);
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cboInversions.SelectedItem = m_CurrentElement.Inversions;
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cboShape.SelectedItem = m_CurrentElement.BellowsShape;
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txtFoldWidth.Text = m_CurrentElement.FoldWidth.ToString();
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txtHeight.Text = m_CurrentElement.Height.ToString();
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txtWidth.Text = m_CurrentElement.Width.ToString();
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txtLength.Text = m_CurrentElement.Length.ToString();
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txtMountFolds.Text = m_CurrentElement.MountFolds.ToString();
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chkAlternateFolds.Checked = m_CurrentElement.AlternateFolds;
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}
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private void Form1_FormClosing(object sender, FormClosingEventArgs e)
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{
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StoreItems();
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((BellowConfig)m_Config.Sections["BellowConfig"]).SelectedItem = cboConfig.SelectedItem.ToString();
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m_Config.Save(ConfigurationSaveMode.Full);
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}
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private void btnNewConfig_Click(object sender, EventArgs ev)
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{
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NewName frm = new NewName();
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if ( frm.ShowDialog(this) == DialogResult.OK )
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{
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BellowsCollection col = ((BellowConfig)m_Config.Sections["BellowConfig"]).Bellows;
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if (col[frm.NameText] != null)
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{
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MessageBox.Show(this,"Configuration '" + frm.NameText + "' already exists");
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}
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else
|
||
|
|
{
|
||
|
|
BellowsConfigElement e = new BellowsConfigElement();
|
||
|
|
e.Name = frm.NameText;
|
||
|
|
col.Add(e);
|
||
|
|
cboConfig.Items.Add( e );
|
||
|
|
cboConfig.SelectedItem = e;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void cboShape_SelectedIndexChanged(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void cboInversions_SelectedIndexChanged(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void chkAlternateFolds_CheckedChanged(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void txtMountFolds_Leave(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void txtWidth_Leave(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void txtHeight_Leave(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void txtLength_Leave(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void txtFoldWidth_Leave(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
UpdateCalculations();
|
||
|
|
}
|
||
|
|
|
||
|
|
private void btnGCode_Click(object sender, EventArgs e)
|
||
|
|
{
|
||
|
|
GenerateGCode dlg = new GenerateGCode();
|
||
|
|
if ( dlg.ShowDialog(this) == DialogResult.OK )
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
string sFilename = @"c:\temp\Bellows";
|
||
|
|
double dCutterOffset = 0.75;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|