//Base as in it has no parent... I know the comparison is iffy at best. Just deal with it.
public void setAsBase(StickJoint centre)
{
if (centre.parent == null)
return;
sunIter(centre.parent, centre);
centre.parent = null;
for (int i = 0; i < Joints.Count(); i++)
{
if (Joints[i].parent != null)
{
Joints[i].CalcLength(null);
}
}
}
private void sunIter(StickJoint next, StickJoint prev)
{
if (next.parent != null)
sunIter(next.parent, next);
next.children.Remove(prev);
next.parent = prev;
prev.children.Add(next);
}
public void Recalc(StickJoint pStart = null)
{
if (pStart == null)
return;
int xDiff, yDiff, f, g = 0;
double dAngle, dRads, cx, cy;
StickJoint pJoint;
for (f = 0; f < pStart.children.Count() && g < 100; f++, g++)
{
pJoint = pStart.children[f];
xDiff = pStart.location.X - pJoint.location.X;
yDiff = pStart.location.Y - pJoint.location.Y;
dAngle = 180 * (1 + Math.Atan2(yDiff, xDiff) / Math.PI);
if ((pJoint.state == 3) | (pJoint.state == 4))
{
if (!(pStart.parent == null))
{
xDiff = pStart.parent.location.X - pStart.location.X;
yDiff = pStart.parent.location.Y - pStart.location.Y;
dAngle = 180 * (1 + Math.Atan2(yDiff, xDiff) / Math.PI);
dAngle = (dAngle - pJoint.AngleToParent);
}
}
else
{
if (!(pStart.parent == null))
{
xDiff = pStart.parent.location.X - pStart.location.X;
yDiff = pStart.parent.location.Y - pStart.location.Y;
pJoint.AngleToParent = (180 * (1 + Math.Atan2(yDiff, xDiff) / Math.PI)) - dAngle;
}
}
dRads = Functions.DegToRads(dAngle);
cx = Math.Round(pJoint.length * Math.Cos(dRads));
cy = Math.Round(pJoint.length * Math.Sin(dRads));
pJoint.SetPosAbs(Math.Round(pStart.location.X + cx), Math.Round(pStart.location.Y + cy));
Recalc(pJoint);
}
this.ParentFigure.onJointMoved();
}
public double CalcLength(StickJoint start)
{
if (start == null)
{
start = this;
}
if (!(start.parent == null))
start.length = Math.Round(Math.Sqrt(((start.parent.location.X - start.location.X) * (start.parent.location.X - start.location.X)) + ((start.parent.location.Y - start.location.Y) * (start.parent.location.Y - start.location.Y))));
return start.length;
}
public StickJoint AddChild(int vx, int vy)
{
StickJoint pJoint;
int xDiff, yDiff;
double dAngle1, dAngle2;
pJoint = new StickJoint("Child", new Point(0, 0), 10, Color.Black, Color.Blue);
pJoint.SetPos(vx, vy);
pJoint.parent = this;
xDiff = pJoint.location.X - location.X;
yDiff = pJoint.location.Y - location.Y;
pJoint.length = Math.Round(Math.Sqrt((xDiff * xDiff) + (yDiff * yDiff)));
pJoint.AngleToParent = 360;
if (parent != null)
{
dAngle1 = 180 * (1 + Math.Atan2(yDiff, xDiff) / Math.PI);
xDiff = location.X - parent.location.X;
yDiff = location.Y - parent.location.Y;
dAngle2 = 180 * (1 + Math.Atan2(yDiff, xDiff) / Math.PI);
pJoint.AngleToParent = (dAngle2 - dAngle1);
}
children.Add(pJoint);
return pJoint;
}
public StickJoint(StickJoint obj, StickJoint newParent)
{
name = obj.name;
location = obj.location;
thickness = obj.thickness;
color = obj.color;
handleColor = obj.handleColor;
defaultHandleColor = obj.defaultHandleColor;
state = obj.state;
drawState = obj.drawState;
fill = obj.fill;
parent = newParent;
handleDrawn = obj.handleDrawn;
}
public StickJoint(string newname, Point newLocation, int newThickness, Color newColor, Color newHandleColor, int newState = 0, int newDrawState = 0, bool newFill = false, StickJoint newParent = null, bool newHandleDrawn = true)
{
name = newname;
location = newLocation;
thickness = newThickness;
color = newColor;
handleColor = newHandleColor;
defaultHandleColor = newHandleColor;
state = newState;
drawState = newDrawState;
fill = newFill;
parent = newParent;
handleDrawn = newHandleDrawn;
}
