private void PB_Draw_MouseUp(object sender, MouseEventArgs e)
{
if (movement == action.Median)
{
Point3D M = new Point3D((ChosenLine.A.X + ChosenLine.B.X) / 2, (ChosenLine.A.Y + ChosenLine.B.Y) / 2, (ChosenLine.A.Y + ChosenLine.B.Y) / 2);
lines.Add(new Line2D(CurrentX, CurrentY, 0, M.X, M.Y, M.Z));
DrawAllLines();
movement = action.NoAction;
}
else if (movement == action.Height)
{
//Вычислить Z
var A = ChosenLine.equation[0];
var B = ChosenLine.equation[1];
var C = ChosenLine.equation[2];
int Xval = (int)((-A * C - B * A * CurrentY + B * B * CurrentX) / (B * B + A * A));
int Yval = (int)((A * A * CurrentY - A * B * CurrentX - C * B) / (B * B + A * A));
int Zval;
if (Math.Abs(ChosenLine.vector[0]) > 0.00001)
{
Zval = (int)(ChosenLine.A.Z + ChosenLine.vector[2] * ((Xval - ChosenLine.A.X) / ChosenLine.vector[0]));
}
else
{
Zval = (int)(ChosenLine.A.Z + ChosenLine.vector[2] * ((Yval - ChosenLine.A.Y) / ChosenLine.vector[1]));
}
Point3D H = new Point3D(Xval, Yval, Zval);
lines.Add(new Line2D(CurrentX, CurrentY, 0, H.X, H.Y, H.Z));
DrawAllLines();
movement = action.NoAction;
}
if (ModifierKeys != Keys.Control && ChosenGroupOfLines.Count > 0 && CurrentLine != null)
{
ChosenGroupOfLines.Clear();
DrawAllLines();
btn_Change.Enabled = false;
}
if (CurrentLine != null && (ChosenLine == null || ModifierKeys == Keys.Control))
{
var f = new Font(Font.FontFamily, 8);
ChosenLine = CurrentLine;
Graphics g = Graphics.FromImage(PB_Draw.Image);
// -- //
g.DrawString(ChosenLine.Local_A.X + "; " + ChosenLine.Local_A.Y + "; " + ChosenLine.Local_A.Z, f, Brushes.Black, new PointF(ChosenLine.Local_A.X - 3 + maxX / 2, maxY / 2 - ChosenLine.Local_A.Y + 5));
g.DrawString(ChosenLine.Local_B.X + "; " + ChosenLine.Local_B.Y + "; " + ChosenLine.Local_B.Z, f, Brushes.Black, new PointF(ChosenLine.Local_B.X - 3 + maxX / 2, maxY / 2 - ChosenLine.Local_B.Y + 5));
g.DrawString(ChosenLine.UserEq, f, Brushes.Black, new PointF((ChosenLine.Local_B.X + maxX / 2 + ChosenLine.Local_A.X + maxX / 2) / 2, (maxY / 2 - ChosenLine.Local_B.Y + maxY / 2 - ChosenLine.Local_A.Y) / 2));
PB_Draw.Refresh();
tb1_X.Text = ChosenLine.A.X.ToString();
tb1_Y.Text = ChosenLine.A.Y.ToString();
tb1_Z.Text = ChosenLine.A.Z.ToString();
tb2_X.Text = ChosenLine.B.X.ToString();
tb2_Y.Text = ChosenLine.B.Y.ToString();
tb2_Z.Text = ChosenLine.B.Z.ToString();
btn_Change.Enabled = true;
}
else if (ChosenLine != null)//&&movement==action.NoAction
{
movement = action.NoAction;
ChosenLine = null;
}
if (ChosenLine != null && ModifierKeys == Keys.Control)
{
//ChosenGroupOfLines.Add(ChosenLine);
Line2D cur = null;
for (int i = 0; i < lines.Count; i++)
{
if (CheckForLine(CurrentX, CurrentY, lines[i]))
{
cur = lines[i];
break;
}
}
// if (cur!=null && !ChosenGroupOfLines.Contains(cur))
if (cur != null)
{
ChosenGroupOfLines.Add(cur);
Graphics g = Graphics.FromImage(PB_Draw.Image);
g.TranslateTransform((float)maxX / 2, (float)maxY / 2);
g.ScaleTransform(1, -1);
g.DrawLine(new Pen(Color.Red, 1), cur.Local_A.X, cur.Local_A.Y, cur.Local_B.X, cur.Local_B.Y);// -- //
PB_Draw.Refresh();
}
ChosenLine = cur;
}
chosenGroup();
if (ChosenLine != null && ChosenGroup != null)
{
Graphics g = Graphics.FromImage(PB_Draw.Image);
g.TranslateTransform((float)maxX / 2, (float)maxY / 2);
g.ScaleTransform(1, -1);
foreach (Line2D ln2d in ChosenGroup.lines)
{
g.DrawLine(new Pen(Color.Red, 1), ln2d.Local_A.X, ln2d.Local_A.Y, ln2d.Local_B.X, ln2d.Local_B.Y);// -- //
}
Refresh();
}
if (ChosenLine == null)
{
btn_Change.Enabled = false;
DrawAllLines();
}
}
private void PB_Draw_MouseMove(object sender, MouseEventArgs e)
{
CurrentX = e.X - maxX / 2;
CurrentY = maxY / 2 - e.Y;
TB_Mouse_Coordinates.Text = "X: " + CurrentX + " Y: " + CurrentY;
if (movement == action.NoAction)
{
if (ChosenLine == null || ModifierKeys == Keys.Control)
{
Line2D cur = null;
for (int i = 0; i < lines.Count; i++)
{
if (CheckForLine(CurrentX, CurrentY, lines[i]))
{
cur = lines[i];
break;
}
}
if (CurrentLine != null && (!ChosenGroupOfLines.Contains(CurrentLine)) && !(ModifierKeys == Keys.Control && cur != null && ChosenLine == cur))
{
/*Graphics g = Graphics.FromImage(PB_Draw.Image);
* g.TranslateTransform((float)maxX / 2, (float)maxY / 2);
* g.ScaleTransform(1, -1);
* g.DrawLine(new Pen(Color.Black, 1), CurrentLine.A.X, CurrentLine.A.Y, CurrentLine.B.X, CurrentLine.B.Y);
* PB_Draw.Refresh();*/
CurrentLine = null;
}
if (cur != null)
{
/*Graphics g = Graphics.FromImage(PB_Draw.Image);
* g.TranslateTransform((float)maxX / 2, (float)maxY / 2);
* g.ScaleTransform(1, -1);
* g.DrawLine(new Pen(Color.Red, 1), cur.A.X, cur.A.Y, cur.B.X, cur.B.Y);
* PB_Draw.Refresh();*/
CurrentLine = cur;
}
else
{
}
}
}
else
{
switch (movement)
{
case action.MoveLine:
ChosenLine.Move(CurrentX - startPosition.X, CurrentY - startPosition.Y, 0);
startPosition.X = CurrentX;
startPosition.Y = CurrentY;
DrawAllLines();
break;
case action.MovePointA:
ChosenLine.MoveA(CurrentX - startPosition.X, CurrentY - startPosition.Y, 0);
startPosition.X = CurrentX;
startPosition.Y = CurrentY;
DrawAllLines();
break;
case action.MovePointB:
ChosenLine.MoveB(CurrentX - startPosition.X, CurrentY - startPosition.Y, 0);
startPosition.X = CurrentX;
startPosition.Y = CurrentY;
DrawAllLines();
break;
case action.MoveLines: // -- //
foreach (Line2D line2D in ChosenGroup.lines)
{
line2D.Move(CurrentX - startPosition.X, CurrentY - startPosition.Y, 0);
}
startPosition.X = CurrentX;
startPosition.Y = CurrentY;
DrawAllLines();
break;
}
}
}
