public Vector2 GetVector()
{
if (this.JointB != null)
{
return(JointB.OriginalJointPos - JointA.OriginalJointPos);
}
else if (this.TipEdge != null)
{
return(TipEdge.GetMidPoint() - JointA.OriginalJointPos);
}
else
{
throw new NotSupportedException();
}
}
public GlyphBone(GlyphBoneJoint a, EdgeLine tipEdge)
{
JointA = a;
TipEdge = tipEdge;
Vector2 midPoint = tipEdge.GetMidPoint();
_len = Math.Sqrt(a.CalculateSqrDistance(midPoint));
EvaluateSlope();
}
void AnalyzeOutsideEdge(EdgeLine d, float centroidX, float centroidY)
{
//check if edge slope
if (!d.IsOutside) return;
//---------------------------
switch (d.SlopeKind)
{
case LineSlopeKind.Horizontal:
//check if upper or lower
//compare mid point with the centroid
d.IsUpper = d.GetMidPoint().Y > centroidY;
break;
case LineSlopeKind.Vertical:
d.IsLeftSide = d.GetMidPoint().X < centroidX;
break;
}
}
static void FindPerpendicular(EdgeLine outsideEdge, EdgeLine inside)
{
System.Numerics.Vector2 m0 = inside.GetMidPoint();
System.Numerics.Vector2 cut_fromM0;
if (MyMath.FindPerpendicularCutPoint(outsideEdge, new System.Numerics.Vector2(m0.X, m0.Y), out cut_fromM0))
{
((OutsideEdgeLine)outsideEdge).SetControlEdge(inside);
}
else
{
}
outsideEdge._earlyInsideAnalysis = inside._earlyInsideAnalysis = true;
}
