private void GenerateSegments(SpriteShapeController sc, List <ShapeAngleRange> angleRanges)
{
var controlPointCount = sc.spline.GetPointCount();
var angleRangeIndices = new int[controlPointCount];
ShapeSegment activeSegment = new ShapeSegment()
{
start = -1, end = -1, angleRange = -1
};
m_ShapeSegments.Clear();
for (int i = 0; i < controlPointCount; ++i)
{
var actv = i;
var next = SplineUtility.NextIndex(actv, controlPointCount);
var pos1 = sc.spline.GetPosition(actv);
var pos2 = sc.spline.GetPosition(next);
bool continueStrip = (sc.spline.GetTangentMode(actv) == ShapeTangentMode.Continuous), edgeUpdated = false;
float angle = 0;
if (false == continueStrip || activeSegment.start == -1)
{
angle = SplineUtility.SlopeAngle(pos1, pos2) + 90.0f;
}
next = (!sc.spline.isOpenEnded && next == 0) ? (actv + 1) : next;
int mn = (actv < next) ? actv : next;
int mx = (actv > next) ? actv : next;
var anglerange = RangeFromAngle(angleRanges, angle);
angleRangeIndices[actv] = anglerange;
if (anglerange == -1)
{
activeSegment = new ShapeSegment()
{
start = mn, end = mx, angleRange = anglerange
};
m_ShapeSegments.Add(activeSegment);
continue;
}
// Check for Segments. Also check if the Segment Start has been resolved. Otherwise simply start with the next one
if (activeSegment.start != -1)
{
continueStrip = continueStrip && (angleRangeIndices[activeSegment.start] != -1);
}
bool canContinue = (actv != (controlPointCount - 1)) || (!sc.spline.isOpenEnded && (actv == (controlPointCount - 1)));
if (continueStrip && canContinue)
{
for (int s = 0; s < m_ShapeSegments.Count; ++s)
{
activeSegment = m_ShapeSegments[s];
if (activeSegment.start - mn == 1)
{
edgeUpdated = true;
activeSegment.start = mn;
m_ShapeSegments[s] = activeSegment;
break;
}
if (mx - activeSegment.end == 1)
{
edgeUpdated = true;
activeSegment.end = mx;
m_ShapeSegments[s] = activeSegment;
break;
}
}
}
if (!edgeUpdated)
{
activeSegment.start = mn;
activeSegment.end = mx;
activeSegment.angleRange = anglerange;
m_ShapeSegments.Add(activeSegment);
}
}
}
private void buttonLine_Click(object sender, EventArgs e)
{
Shape shape = new ShapeSegment(5);
ModifyRigidBody(shape);
}