/// <summary>
/// draw the curve of slab (or wall) and path of PathReinforcement
/// </summary>
/// <param name="sender">object who sent this event</param>
/// <param name="e">event args</param>
private void PictureBox_Paint(object sender, PaintEventArgs e)
{
e.Graphics.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.HighQuality;
if (m_previewMode)
{
//Draw the geometry of Path Reinforcement
DrawPreview(e.Graphics);
//move the gdi origin to the picture center
e.Graphics.Transform = new
System.Drawing.Drawing2D.Matrix(1, 0, 0, 1, 0, 0);
m_tool.Draw(e.Graphics);
}
else
{
//Draw the pictures in the m_tools list
m_tool.Draw(e.Graphics);
}
//move the gdi origin to the picture center
e.Graphics.Transform = new System.Drawing.Drawing2D.Matrix(
1, 0, 0, 1, m_sizePictureBox.Width / 2, m_sizePictureBox.Height / 2);
//get matrix
Size scaleSize = new Size((int)(0.85 * m_sizePictureBox.Width),
(int)(0.85 * m_sizePictureBox.Height));
m_scaleMatrix = ComputeScaleMatrix(scaleSize);
m_transMatrix = Compute3DTo2DMatrix();
//draw profile
m_profile.Draw2D(e.Graphics, Pens.Blue, m_transMatrix);
}
///-------------------------------------------------------------------------------------------------
/// \fn private void MainView_MouseMove(object sender, MouseEventArgs e)
///
/// \brief Event handler. Called by MainView for mouse move events
///
/// \param sender Source of the event.
/// \param e Mouse event information.
///-------------------------------------------------------------------------------------------------
private void MainView_MouseMove(object sender, MouseEventArgs e)
{
if (isEnabled)
{
mainView.Image.Dispose();
mainView.Image = (Image)doubleBuffer.Clone();
using (Graphics g = Graphics.FromImage(mainView.Image))
{
LineTool linetool = (LineTool)ToolKit.GetInstance().lineTool;
linetool.Draw(g, Setting.GetInstance().Pen, arrayList[arrayList.Count - 1], e.Location);
}
}
}
///-------------------------------------------------------------------------------------------------
/// \fn private void MainView_MouseClick(object sender, MouseEventArgs e)
///
/// \brief Event handler. Called by MainView for mouse click events
///
/// \param sender Source of the event.
/// \param e Mouse event information.
///-------------------------------------------------------------------------------------------------
private void MainView_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
if (arrayList.Count == 0)
{
doubleBuffer = (Image)mainView.Image.Clone();
arrayList.Add(e.Location);
this.isEnabled = true;
return;
}
doubleBuffer = (Image)mainView.Image.Clone();
arrayList.Add(e.Location);
using (Graphics g = Graphics.FromImage(mainView.Image))
{
// g.DrawLine(Setting.GetInstance().Pen, (Point)arrayList[arrayList.Count - 2], e.Location);
LineTool lineTool = (LineTool)ToolKit.GetInstance().lineTool;
lineTool.Draw(g, Setting.GetInstance().Pen, arrayList[arrayList.Count - 2], e.Location);
}
}
else
{
this.isEnabled = false;
mainView.Image = (Image)doubleBuffer.Clone();
//save into actions array.
Polygon polygon = new Polygon();
polygon.pen = Setting.GetInstance().Pen.Clone() as Pen;
polygon.pointArray = new List <Point>(arrayList.ToArray());
Log.LogText(String.Format("Create Polygon"));
History.GetInstance().PushBackAction(
new MAction(this, polygon));
MakeAction(polygon);
//some termination
arrayList.Clear();
}
}
///-------------------------------------------------------------------------------------------------
/// \fn public override void MakeAction(ActionParameters_t toolParameters)
///
/// \brief Makes an action
///
/// \exception InvalidCastException Thrown when an object cannot be cast to a required type.
///
/// \param toolParameters Options for controlling the tool.
///-------------------------------------------------------------------------------------------------
public override void MakeAction(ActionParameters_t toolParameters)
{
try
{
Polygon polygon = (Polygon)toolParameters;
using (Graphics g = Graphics.FromImage(mainView.Image))
{
LineTool lineTool = (LineTool)ToolKit.GetInstance().lineTool;
int length = polygon.pointArray.Count;
for (int i = 0; i < length; i++)
{
lineTool.Draw(g, polygon.pen, polygon.pointArray[i % length], polygon.pointArray[(i + 1) % length]);
}
if (polygon.backColor != Color.White)
{
g.FillPolygon(new SolidBrush(polygon.backColor), polygon.pointArray.ToArray());
}
}
}
catch (InvalidCastException)
{
throw;
}
}