private CVector2f getPositionFromMouseClick(System.Windows.Forms.MouseEventArgs mouseArgs)
{
//Debug.Write("Click - X: " + mouseArgs.X + " Y: " + mouseArgs.Y + "\n");
// da die Y-Koordinate von Oben ausgeht aber unser ViewPort von unten ausgeht muss
// die Y-Koordiante umgekehrt werden, damit die Stadt an der korrekten Position
// eingefügt werden kann
float mouseX = mouseArgs.X;
float mouseY = this.Height - mouseArgs.Y;
CVector2f position = new CVector2f();
position.x = (float)(mBounds.left + ((mouseX * (mBounds.right - mBounds.left)) / (float)this.Width));
position.y = (float)(mBounds.bottom + ((mouseY * (mBounds.top - mBounds.bottom)) / (float)this.Height));
return(position);
}
public void click(object sender, EventArgs args)
{
if (mCursorAction.change || mCursorAction.add || mCursorAction.del)
{
System.Windows.Forms.MouseEventArgs mouseArgs = (System.Windows.Forms.MouseEventArgs)args;
if (mouseArgs.Button == System.Windows.Forms.MouseButtons.Left)
{
CVector2f position = getPositionFromMouseClick(mouseArgs);
//Debug.Write("pos - X: " + position.x + " Y: " + position.y + "\n");
handleCursorAction(position);
CConnectionList.getInstance().generateFromPointList(CTSPLibFileParser.E_EDGE_WEIGHT_TYPE.E_EUC_2D);
this.Refresh();
}
}
}
public void click(object sender, EventArgs args)
{
System.Windows.Forms.MouseEventArgs mouseArgs = (System.Windows.Forms.MouseEventArgs)args;
Debug.Write("Click - X: " + mouseArgs.X + " Y: " + mouseArgs.Y + "\n");
// da die Y-Koordinate von Oben ausgeht aber unser ViewPort von unten ausgeht muss
// die Y-Koordiante umgekehrt werden, damit die Stadt an der korrekten Position
// eingefügt werden kann
CVector2f mouseClickPos = new CVector2f(mouseArgs.X, this.Height - mouseArgs.Y);
CVector2f position = new CVector2f();
position.x = mouseClickPos.x / (float)this.Width * (mBounds.right - mBounds.left);
position.y = mouseClickPos.y / (float)this.Height * (mBounds.top - mBounds.bottom);
mCityList.Add(position);
this.Refresh();
}
private void handleCursorAction(CVector2f position)
{
if (mCursorAction.add)
{
try
{
CMemoryTester.fitMemory(CTSPPointList.getInstance().length() + 1);
}
catch (CInsufficientMemoryException memoryException)
{
if (memoryException.getType() == CInsufficientMemoryException.E_EXCEPTION_TYPE.E_32_BIT_ERROR)
{
MessageBox.Show("Um ein Projekt mit einem Knoten mehr erzeugen zu können, benötigen Sie ca. " + memoryException.getMemoryNeeded()
+ " MByte. 32-Bit-Anwendungen können aber maximal " + memoryException.getMemoryAvailable() + " MByte verwalten. "
+ "Bitte verwenden sie die 64-Bit Version oder verwenden Sie ein geringe Anzahl an Punkten.", "Fehler!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("Auf ihrem System stehen noch " + memoryException.getMemoryAvailable() + " MByte zur Verfügung. Es werden aber ca. "
+ memoryException.getMemoryNeeded() + " MByte benötigt. "
+ "Wenn Sie ein Projekt mit einer höheren Anzahl von Punkten verwenden möchten stellen Sie Bitte mehr RAM zur Verfügung.", "Fehler!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
CTSPPointList.getInstance().addPoint(new CTSPPoint(position.x, position.y));
}
if (mCursorAction.del)
{
float precision = (float)((mBounds.right - mBounds.left) / 100);
CTSPPoint Point = CTSPPointList.getInstance().getPointsbyCoordinates(position.x, position.y, precision);
if (!(Point == null))
{
CTSPPointList.getInstance().remove(Point);
}
}
if (mCursorAction.change)
{
pointToMove.movePoint = false;
}
}
public void mMouseDown(object sender, EventArgs args)
{
if (mCursorAction.change)
{
System.Windows.Forms.MouseEventArgs mouseArgs = (System.Windows.Forms.MouseEventArgs)args;
if (mouseArgs.Button == System.Windows.Forms.MouseButtons.Left)
{
CVector2f position = getPositionFromMouseClick(mouseArgs);
float precision = (float)((mBounds.right - mBounds.left) / 100);
CTSPPoint Point = CTSPPointList.getInstance().getPointsbyCoordinates(position.x, position.y, precision);
if (!(Point == null))
{
pointToMove.movePoint = true;
pointToMove.pointToMove = Point;
}
}
}
}
public void mMouseMove(object sender, EventArgs args)
{
System.Windows.Forms.MouseEventArgs mouseArgs = (System.Windows.Forms.MouseEventArgs)args;
CVector2f position = getPositionFromMouseClick(mouseArgs);
if (!mCursorAction.change)
{
return;
}
if (pointToMove.movePoint)
{
if (mouseArgs.Button == System.Windows.Forms.MouseButtons.Left)
{
pointToMove.pointToMove.x = position.x;
pointToMove.pointToMove.y = position.y;
}
}
}
public void render(object sender, EventArgs args)
{
Gl.glClear(Gl.GL_COLOR_BUFFER_BIT);
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glLoadIdentity();
Gl.glColor3f(0.0f, 0.0f, 0.0f);
Gl.glPointSize(5);
Gl.glColor3f(0.8f, 0.8f, 0.8f);
// Linien Zeichnen
for (int cityIndex = 0; cityIndex < mCityList.Count; cityIndex++)
{
CVector2f fromCity = mCityList[cityIndex];
for (int connectionToCityIndex = cityIndex + 1; connectionToCityIndex < mCityList.Count; connectionToCityIndex++)
{
CVector2f toCity = mCityList[connectionToCityIndex];
Gl.glBegin(Gl.GL_LINES);
Gl.glVertex3f(fromCity.x, fromCity.y, 0.0f);
Gl.glVertex3f(toCity.x, toCity.y, 0.0f);
Gl.glEnd();
}
}
Gl.glColor3f(0.0f, 0.0f, 0.0f);
// Städte Zeichnen
foreach (CVector2f city in mCityList)
{
Gl.glBegin(Gl.GL_POINTS);
Gl.glVertex3f(city.x, city.y, 0.0f);
Gl.glEnd();
}
Gl.glFlush();
}