public override void Complete(SketchControl s, Point p1, Point p2)
{
shapeAction shapeAction = new shapeAction(Shape.Circle, true, p2, width, p1, this.brush, 0);
s.sketch.stuff.Add(shapeAction);
s.sketch.undo.Push(shapeAction);
s.sketch.redo.Clear();
}
public bool checkCloseToCircle(shapeAction action, Point place)
{
double a = (action.startPoint.X - action.endPoint.X) / 2.0;
double b = (action.startPoint.Y - action.endPoint.Y) / 2.0;
double x = place.X - (action.startPoint.X + action.endPoint.X) / 2.0;
double y = place.Y - (action.startPoint.Y + action.endPoint.Y) / 2.0;
if (!action.filled)
return ((x * x) / (a * a)) + ((y * y) / (b * b)) - 1 <= 0.1;
return ((x * x) / (a * a)) + ((y * y) / (b * b)) < 1;
}
private void drawRectangle(shapeAction action, Graphics gr)
{
Point leftTop = new Point(Math.Min(action.startPoint.X, action.endPoint.X),
Math.Min(action.startPoint.Y, action.endPoint.Y));
int width = Math.Abs(action.endPoint.X - action.startPoint.X);
int height = Math.Abs(action.endPoint.Y - action.startPoint.Y);
switch (action.filled)
{
case true:
gr.FillRectangle(action.brush, leftTop.X, leftTop.Y, width, height);
break;
case false:
gr.DrawRectangle(new Pen(((SolidBrush)action.brush).Color, action.width),
leftTop.X, leftTop.Y, width, height);
break;
}
}
private void drawCircle(shapeAction action, Graphics gr)
{
switch (action.filled)
{
case true:
gr.FillEllipse(action.brush,
action.startPoint.X,
action.startPoint.Y,
action.endPoint.X - action.startPoint.X,
action.endPoint.Y - action.startPoint.Y);
break;
case false:
gr.DrawEllipse(new Pen(((SolidBrush)action.brush).Color, action.width),
action.startPoint.X,
action.startPoint.Y,
action.endPoint.X - action.startPoint.X,
action.endPoint.Y - action.startPoint.Y);
break;
}
}
public void drawShape(shapeAction action, Graphics gr)
{
switch (action.shape)
{
case Shape.Circle:
drawCircle(action, gr);
break;
case Shape.Rectangle:
drawRectangle(action, gr);
break;
}
}
public bool checkCloseToRectangle(shapeAction action, Point place)
{
int startX = action.startPoint.X;
int startY = action.startPoint.Y;
int endX = action.endPoint.X;
int endY = action.endPoint.Y;
int mouseX = place.X;
int mouseY = place.Y;
switch (action.filled)
{
case true:
if (((mouseX <= startX && mouseX >= endX) ||
(mouseX >= startX && mouseX <= endX)) //check of je X in het vierkant ligt
&&
((mouseY <= startY && mouseY >= endY) ||
(mouseY >= startY && mouseY <= endY))) //check of je Y in het vierkant ligt
return true;
return false;
case false:
Point point1 = new Point(startX, endY);
Point point2 = new Point(endX, startY);
return checkCloseToLine(action.startPoint, point1, place)
|| checkCloseToLine(point1, action.endPoint, place)
|| checkCloseToLine(action.endPoint, point2, place)
|| checkCloseToLine(point2, action.startPoint, place);
}
return false;
}
public override void whileDrawing(SketchControl s, Point p1, Point p2)
{
Action currentAction = new shapeAction(Shape.Circle, true, p2, width, p1, this.brush, 0);
drawWhileDrawing(currentAction, s);
}