public void deleteGateRec(Gates.GateObject node, Gates.GateObject gateToFind, Gates.GateObject previous = null)
{
if (node == gateToFind)
{
if (node.hasLeft() && node.input1 != null)
{
this.connectedGates.Add(node.input1);
}
if (node.hasRight() && node.input2 != null)
{
this.connectedGates.Add(node.input2);
}
if (previous.hasRight() && previous.input2 == node)
{
previous.input2 = (Gates.GateObject)null;
}
if (previous.hasLeft() && previous.input1 == node)
{
previous.input1 = (Gates.GateObject)null;
}
}
if (node == null)
{
return;
}
if (node.hasLeft() && node.input1 != null)
{
this.deleteGateRec(node.input1, gateToFind, node);
}
if (!node.hasRight() || node.input2 == null)
{
return;
}
this.deleteGateRec(node.input2, gateToFind, node);
}
public string getEquationTerm(Gates.GateObject gate)
{
if (gate.GetType() == typeof(Gates.ANDGate))
{
return("(#.#)");
}
if (gate.GetType() == typeof(Gates.ORGate))
{
return("(#+#)");
}
if (gate.GetType() == typeof(Gates.XORGate))
{
return("(#^#)");
}
if (gate.GetType() == typeof(Gates.NANDGate))
{
return("`(#.#)");
}
if (gate.GetType() == typeof(Gates.NORGate))
{
return("`(#+#)");
}
if (gate.GetType() == typeof(Gates.XNORGate))
{
return("`(#^#)");
}
if (gate.GetType() == typeof(Gates.NOTGate))
{
return("`(#)");
}
return(gate.getName());
}
public Gates.GateObject getGateIndex(int mx, int my)
{
for (int index = this.connectedGates.Count - 1; index >= 0; --index)
{
if (this.connectedGates == null)
{
this.connectedGates.Remove((Gates.GateObject)null);
}
else
{
Point pos = this.connectedGates[index].getPos();
if (mx >= pos.X - 30 && mx <= pos.X + 70)
{
if (my >= pos.Y - 30 && my <= pos.Y + 50)
{
return(this.connectedGates[index]);
}
}
else
{
gateArea.ObjectFinder objectFinder = new gateArea.ObjectFinder();
objectFinder.findRecursive(this.connectedGates[index], mx, my);
Gates.GateObject gateObject = objectFinder.output;
if (gateObject != null)
{
return(gateObject);
}
}
}
}
return((Gates.GateObject)null);
}
public void findRecursive(Gates.GateObject Node, int mx, int my)
{
Point pos = Node.getPos();
if (mx >= pos.X - 30 && mx <= pos.X + 70 && (my >= pos.Y - 30 && my <= pos.Y + 50))
{
this.output = Node;
}
else
{
if (Node == null)
{
return;
}
if (Node.hasLeft() && Node.input1 != null)
{
this.findRecursive(Node.input1, mx, my);
}
if (!Node.hasRight() || Node.input2 == null)
{
return;
}
this.findRecursive(Node.input2, mx, my);
}
}
public void simulateDiagramRecursive(Gates.GateObject node)
{
if (node == null)
{
return;
}
if (node.hasLeft() && node.input1.getOutput() == -1)
{
this.simulateDiagramRecursive(node.input1);
}
if (node.hasLeft() && node.input1.getOutput() != -1)
{
node.in1val = node.input1.getOutput();
}
if (node.hasRight() && node.input2.getOutput() == -1)
{
this.simulateDiagramRecursive(node.input2);
}
if (node.hasRight() && node.input2.getOutput() != -1)
{
node.in2val = node.input2.getOutput();
}
if (!(node.GetType() == typeof(Gates.Output)) || node.in1val == -1)
{
return;
}
this.result = node.getOutput();
}
protected override void OnMouseUp(MouseEventArgs e)
{
this.gatePointer = (Gates.GateObject)null;
this.mouseDown = false;
this.mouseX = -1;
this.mouseY = -1;
this.mouseXAfter = -1;
this.mouseYAfter = -1;
}
protected override void OnMouseDown(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left && MainForm.__pointerTool)
{
this.gatePointer = this.getGateIndex(e.X, e.Y);
}
base.OnMouseDown(e);
this.mouseDown = true;
}
public Gates.GateObject EquationToDiagram(string left, string right, Gates.GateObject node)
{
Point pos;
if (left != "NONE")
{
Tuple <Gates.GateObject, string, string> lastGate = this.findLastGate(left);
node.input1 = lastGate.Item1;
if (lastGate.Item1.GetType() == typeof(Gates.Input))
{
bool flag = false;
for (int index = 0; index < this.outputs.Count; ++index)
{
if (lastGate.Item1.getName() == this.outputs[index].getName())
{
node.input1 = this.outputs[index];
flag = true;
break;
}
}
if (!flag)
{
this.outputs.Add(lastGate.Item1);
}
}
pos = node.getPos();
node.input1.setPos(new Point(pos.X - 70, pos.Y - 40));
this.EquationToDiagram(lastGate.Item2, lastGate.Item3, node.input1);
}
if (right != "NONE")
{
Tuple <Gates.GateObject, string, string> lastGate = this.findLastGate(right);
node.input2 = lastGate.Item1;
if (lastGate.Item1.GetType() == typeof(Gates.Input))
{
bool flag = false;
for (int index = 0; index < this.outputs.Count; ++index)
{
if (lastGate.Item1.getName() == this.outputs[index].getName())
{
node.input2 = this.outputs[index];
flag = true;
break;
}
}
if (!flag)
{
this.outputs.Add(lastGate.Item1);
}
}
pos = node.getPos();
node.input2.setPos(new Point(pos.X - 70, pos.Y + 40));
this.EquationToDiagram(lastGate.Item2, lastGate.Item3, node.input2);
}
return(node);
}
protected override void OnMouseClick(MouseEventArgs e)
{
this.drawingWire = false;
this.isClicked = !this.isClicked;
if (e.Button != MouseButtons.Left)
{
return;
}
if (MainForm.__lineTool)
{
if (this.firstClick == null)
{
this.gatePointer = (Gates.GateObject)null;
this.drawingWire = true;
this.firstClick = this.getclickedConnection(e.X, e.Y);
if (this.firstClick == null)
{
this.isClicked = false;
this.drawingWire = false;
return;
}
this.wireStart = this.firstClick.Item2;
}
else
{
Tuple <Gates.GateObject, Point, string> tuple = this.getclickedConnection(e.X, e.Y);
if (tuple != null)
{
this.connectGates(this.firstClick.Item1, this.firstClick.Item3, tuple.Item1, tuple.Item3);
}
this.firstClick = (Tuple <Gates.GateObject, Point, string>)null;
}
}
else if (MainForm.__cutTool)
{
this.wireHighlight = this.getClickedWire(e.X, e.Y);
if (this.wireHighlight != -1)
{
this.gatePointer = (Gates.GateObject)null;
Point[] pointArray = this.wireList[this.wireHighlight];
Point point = pointArray[pointArray.Length - 1];
Tuple <Gates.GateObject, Point, string> tuple = this.getclickedConnection(point.X, point.Y);
if (tuple.Item3 == "Left")
{
tuple.Item1.input1 = (Gates.GateObject)null;
}
else if (tuple.Item3 == "Right")
{
tuple.Item1.input2 = (Gates.GateObject)null;
}
}
}
this.Invalidate();
}
private void bool2DiagramBtn_Click(object sender, EventArgs e)
{
if (!this.checkEquation(this.bexpText.Text))
{
return;
}
Gates.Output output = new Gates.Output(new Point(400, 200));
ExpressionBox.Equation2DiagramConverter diagramConverter = new ExpressionBox.Equation2DiagramConverter();
this.Close();
this.diagramStore = diagramConverter.EquationToDiagram(this.getEquation(), "NONE", (Gates.GateObject)output);
}
public void setProcessingList(Gates.GateObject node)
{
if (node == null)
{
return;
}
this.processingList.Add(node);
if (node.hasLeft())
{
this.setProcessingList(node.input1);
}
if (!node.hasRight())
{
return;
}
this.setProcessingList(node.input2);
}
private Tuple <Gates.GateObject, Point, string> getclickedConnection(int mx, int my)
{
Gates.GateObject gateIndex = this.getGateIndex(mx, my);
if (gateIndex == null)
{
return((Tuple <Gates.GateObject, Point, string>)null);
}
int[][] circlePositions = gateIndex.getCirclePositions();
Point pos = gateIndex.getPos();
if (gateIndex.GetType() == typeof(Gates.Input))
{
Point point = new Point(pos.X + circlePositions[0][0], pos.Y + circlePositions[0][1] + 2);
string str = "Out";
return(new Tuple <Gates.GateObject, Point, string>(gateIndex, point, str));
}
if (gateIndex.GetType() == typeof(Gates.Output))
{
Point point = new Point(pos.X + circlePositions[0][0], pos.Y + circlePositions[0][1] + 2);
string str = "Left";
return(new Tuple <Gates.GateObject, Point, string>(gateIndex, point, str));
}
int index1 = 0;
float num = -1f;
for (int index2 = 0; index2 < circlePositions.Length; ++index2)
{
float distancePoints = this.getDistancePoints(new Point(mx, my), new Point(pos.X + circlePositions[index2][0], pos.Y + circlePositions[index2][1] + 2));
if ((double)num == -1.0)
{
num = distancePoints;
}
if ((double)distancePoints < (double)num)
{
num = distancePoints;
index1 = index2;
}
}
Point point1 = new Point(pos.X + circlePositions[index1][0], pos.Y + circlePositions[index1][1] + 2);
string str1 = index1 != 0 ? (index1 != 1 ? "Right" : "Left") : "Out";
return(new Tuple <Gates.GateObject, Point, string>(gateIndex, point1, str1));
}
public void resetDiagram(Gates.GateObject node)
{
node.setHighlight(false);
if (node.GetType() != typeof(Gates.Input))
{
node.in1val = -1;
node.in2val = -1;
}
if (node == null)
{
return;
}
if (node.hasLeft() && node.input1 != null)
{
this.resetDiagram(node.input1);
}
if (!node.hasRight() || node.input2 == null)
{
return;
}
this.resetDiagram(node.input2);
}
public void deleteGate(Gates.GateObject gateToFind)
{
for (int index = 0; index < this.connectedGates.Count; ++index)
{
if (this.connectedGates[index] == gateToFind)
{
if (this.connectedGates[index].hasLeft() && this.connectedGates[index].input1 != null)
{
this.connectedGates.Add(this.connectedGates[index].input1);
}
if (this.connectedGates[index].hasRight() && this.connectedGates[index].input2 != null)
{
this.connectedGates.Add(this.connectedGates[index].input2);
}
this.connectedGates.RemoveAt(index);
}
else
{
this.deleteGateRec(this.connectedGates[index], gateToFind, (Gates.GateObject)null);
}
}
this.processingList.Remove(gateToFind);
}
private void connectGates(Gates.GateObject gate1, string in1, Gates.GateObject gate2, string in2)
{
if (in1 == "Out")
{
if (object.ReferenceEquals((object)gate1.input1, (object)gate2) || object.ReferenceEquals((object)gate1.input2, (object)gate2))
{
return;
}
if (in2 == "Left")
{
gate2.input1 = gate1;
}
else
{
if (!(in2 == "Right"))
{
return;
}
gate2.input2 = gate1;
}
}
else
{
if (!(in2 == "Out") || (object.ReferenceEquals((object)gate2.input1, (object)gate1) || object.ReferenceEquals((object)gate2.input2, (object)gate1)))
{
return;
}
if (in1 == "Left")
{
gate1.input1 = gate2;
}
else if (in1 == "Right")
{
gate1.input2 = gate2;
}
}
}
public void doConversion(Gates.GateObject node)
{
if (node.GetType() != typeof(Gates.Output))
{
string equationTerm = this.getEquationTerm(node);
if (this.equation == "")
{
this.equation = equationTerm;
}
else
{
for (int startIndex = 0; startIndex < this.equation.Length; ++startIndex)
{
if ((int)this.equation[startIndex] == 35)
{
this.equation = this.equation.Remove(startIndex, 1);
this.equation = this.equation.Insert(startIndex, equationTerm);
break;
}
}
}
}
if (node == null)
{
return;
}
if (node.hasLeft() && node.input1 != null)
{
this.doConversion(node.input1);
}
if (!node.hasRight() || node.input2 == null)
{
return;
}
this.doConversion(node.input2);
}
public int simulateDiagram(Gates.GateObject node)
{
this.simulateDiagramRecursive(node);
return(this.result);
}
private void simulateDiagramRec(Gates.GateObject Node)
{
bool flag = false;
if (Node == null)
{
this.result = this.stack.Pop();
}
if (Node.getOutput() != -1)
{
this.stack.Push(Node.getOutput());
if (Node.getOutput() == 1)
{
Node.setHighlight(true);
}
}
if (Node.hasLeft())
{
if (Node.input1 != null)
{
if (Node.input1 == Node.input2)
{
flag = true;
}
this.simulateDiagramRec(Node.input1);
}
else
{
this.error = true;
}
}
if (Node.hasRight() && !flag)
{
if (Node.input2 != null)
{
this.simulateDiagramRec(Node.input2);
}
else
{
this.error = true;
}
}
if (Node.hasLeft() && Node.hasRight() && this.stack.Count > 0)
{
if (Node.in2val == -1 && !flag)
{
Node.in2val = this.stack.Pop();
}
else
{
int num = this.stack.Pop();
Node.in2val = num;
this.stack.Push(num);
}
}
if (Node.in1val != -1 || this.stack.Count <= 0)
{
return;
}
Node.in1val = this.stack.Pop();
if (Node.in2val != -1 || Node.hasLeft() && !Node.hasRight())
{
int output = Node.getOutput();
this.stack.Push(output);
if (output == 1)
{
Node.setHighlight(true);
}
}
}
public ObjectFinder()
{
this.output = (Gates.GateObject)null;
}
public void AddGate(Gates.GateObject gate)
{
this.connectedGates.Add(gate);
this.processingList.Add(gate);
this.Invalidate();
}
public void renderGates(Gates.GateObject gate, PaintEventArgs e)
{
if (gate.getOutput() == 1)
{
gate.setHighlight(true);
}
else
{
gate.setHighlight(false);
}
Image image = gate.getImage();
Point pos1 = gate.getPos();
e.Graphics.DrawImageUnscaled(image, pos1);
if (gate.GetType() == typeof(Gates.Input) || gate.GetType() == typeof(Gates.Output))
{
SolidBrush solidBrush = new SolidBrush(Color.Black);
Font font = new Font(FontFamily.GenericSansSerif, 12f, FontStyle.Bold);
Point point = new Point(pos1.X + 12, pos1.Y - 10);
if (gate.GetType() == typeof(Gates.Input))
{
e.Graphics.DrawString(gate.getName(), font, (Brush)solidBrush, (PointF)point);
}
else
{
e.Graphics.DrawString("Q", font, (Brush)solidBrush, (PointF)point);
}
}
Pen pen1 = new Pen(Color.Black, 1f);
int[][] circlePositions1 = gate.getCirclePositions();
for (int index = 0; index < circlePositions1.Length; ++index)
{
e.Graphics.DrawEllipse(pen1, pos1.X + circlePositions1[index][0], pos1.Y + circlePositions1[index][1], circlePositions1[index][2], circlePositions1[index][3]);
}
if (gate == null)
{
return;
}
Point pos2;
Point start;
Point end;
if (gate.hasLeft() && gate.input1 != null)
{
Pen pen2 = new Pen(Color.Black, 2f);
if (this.wireList.Count == this.wireHighlight && this.wireHighlight != -1)
{
pen2 = new Pen(Color.Red, 2f);
}
int[][] circlePositions2 = gate.input1.getCirclePositions();
pos2 = gate.input1.getPos();
start = new Point(circlePositions2[0][0] + pos2.X + 4, circlePositions2[0][1] + pos2.Y + 2);
if (gate.input1.getOutput() == 1 && this.simulating)
{
pen2 = new Pen(Color.FromArgb(38, 126, 241), 2f);
}
if (circlePositions1.Length > 1)
{
end = new Point(circlePositions1[1][0] + pos1.X, circlePositions1[1][1] + pos1.Y + 2);
Point[] points = this.calculatePoints(start, end);
this.wireList.Add(points);
e.Graphics.DrawLines(pen2, points);
}
else
{
end = new Point(circlePositions1[0][0] + pos1.X, circlePositions1[0][1] + pos1.Y + 2);
Point[] points = this.calculatePoints(start, end);
this.wireList.Add(points);
e.Graphics.DrawLines(pen2, points);
}
this.renderGates(gate.input1, e);
}
if (!gate.hasRight() || gate.input2 == null)
{
return;
}
Pen pen3 = new Pen(Color.Black, 2f);
if (this.wireList.Count == this.wireHighlight && this.wireHighlight != -1)
{
pen3 = new Pen(Color.Red, 2f);
}
int[][] circlePositions3 = gate.input2.getCirclePositions();
if (gate.input2.getOutput() == 1 && this.simulating)
{
pen3 = new Pen(Color.FromArgb(38, 126, 241), 2f);
}
pos2 = gate.input2.getPos();
start = new Point(circlePositions3[0][0] + pos2.X + 4, circlePositions3[0][1] + pos2.Y + 2);
end = new Point(circlePositions1[2][0] + pos1.X, circlePositions1[2][1] + pos1.Y + 2);
Point[] points1 = this.calculatePoints(start, end);
this.wireList.Add(points1);
e.Graphics.DrawLines(pen3, points1);
this.renderGates(gate.input2, e);
}
public Gates.GateObject getDiagram()
{
Gates.GateObject gateObject = this.diagramStore;
this.diagramStore = (Gates.GateObject)null;
return(gateObject);
}
