protected void initMouseEvent()
{
myCurMode = CurAct3d.NOTHING;
myDegenerateModeIsOn = true;
IsRectVisible = false;
return;
}
private void onMouseUp(object sender, System.Windows.Forms.MouseEventArgs e)
{
switch(e.Button)
{
case MouseButtons.Left:
if (myCurSpKey == CurSpKey.CTRL)
{
this.Cursor = System.Windows.Forms.Cursors.Default;
return;
}
switch(myCurMode)
{
case CurAct3d.NOTHING:
if(e.X == myXmin && e.Y == myYmin) {
myXmax = e.X;
myYmax = e.Y;
if (myCurSpKey == CurSpKey.SHIFT)
myViewer.ShiftSelect();
else
myViewer.Select();
}
else {
myXmax=e.X; myYmax=e.Y;
DrawRectangle(false);
DragEvent(myXmax, myYmax, MouseState.UP);
}
break;
case CurAct3d.ZOOM:
myCurMode = CurAct3d.NOTHING;
break;
case CurAct3d.WINZOOM:
myXmax = e.X;
myYmax = e.Y;
DrawRectangle(false);
int ValZWMin = 1;
if (Math.Abs(myXmax-myXmin)>ValZWMin && Math.Abs(myXmax-myYmax)>ValZWMin)
myViewer.WindowFitAll(myXmin, myYmin, myXmax, myYmax);
this.Cursor = System.Windows.Forms.Cursors.Default;
siren.MainForm f = (siren.MainForm)this.ParentForm;
myCurMode = CurAct3d.NOTHING;
break;
case CurAct3d.PAN:
myCurMode = CurAct3d.NOTHING;
break;
case CurAct3d.GLOPAN:
myViewer.Place(e.X, e.Y, myCurZoom);
myCurMode = CurAct3d.NOTHING;
break;
case CurAct3d.ROTATE:
myCurMode = CurAct3d.NOTHING;
if (!myDegenerateModeIsOn) {
myViewer.SetDegenerateModeOff();
myDegenerateModeIsOn=false;
}
else {
myViewer.SetDegenerateModeOn();
myDegenerateModeIsOn=true;
}
break;
default:
break;
}
break;
case MouseButtons.Right:
if (!myDegenerateModeIsOn) {
myViewer.SetDegenerateModeOff();
myDegenerateModeIsOn=false;
}
else {
myViewer.SetDegenerateModeOn();
myDegenerateModeIsOn=true;
}
break;
default:
break;
}
this.Cursor = System.Windows.Forms.Cursors.Default;
siren.MainForm parent = (siren.MainForm)this.ParentForm;
return;
}
private void onMouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
switch (e.Button)
{
case MouseButtons.Left:
myXmin=e.X; myYmin=e.Y;
myXmax=e.X; myYmax=e.Y;
if (myCurSpKey == CurSpKey.CTRL)
{
// start the dinamic zooming....
this.Cursor = System.Windows.Forms.Cursors.SizeWE;
myCurMode = CurAct3d.ZOOM;
}
else
{
switch (myCurMode)
{
case CurAct3d.NOTHING:
DragEvent(myXmax, myYmax, MouseState.DOWN);
break;
case CurAct3d.ROTATE:
if (!myDegenerateModeIsOn)
myViewer.SetDegenerateModeOn();
//start the rotation
myViewer.StartRotation(e.X, e.Y);
break;
case siren.CurAct3d.WINZOOM:
this.Cursor = System.Windows.Forms.Cursors.Hand;
break;
default:
break;
}
}
break;
case MouseButtons.Right:
if (!myDegenerateModeIsOn)
myViewer.SetDegenerateModeOn();
this.Cursor = System.Windows.Forms.Cursors.SizeAll;
myViewer.StartRotation(e.X, e.Y);
break;
case MouseButtons.Middle:
this.Cursor = System.Windows.Forms.Cursors.NoMove2D;
break;
default:
break;
}
}
