public BezierCurve(float offsetX, float offsetY, CurveInitalizeData initData)
{
float initX = initData.HandlePosX + offsetX;
float initY = initData.HandlePosY + offsetY;
_nextLines = null;
_nextCurve = null;
_prevCurve = null;
_prevLines = null;
_lineTemplate = new LineGenerator();
_lineTemplate.V1 = Vector2.Zero;
_lineTemplate.V2 = Vector2.Zero;
_lineTemplate.Color = Color.White;
_lineTemplate.Depth = DepthLevel.Low;
Vector2 component1 = Common.GetComponentFromAngle(initData.Angle, initData.Length1);
Vector2 component2 = Common.GetComponentFromAngle((float) (initData.Angle - Math.PI), initData.Length2); // minus math.pi to reverse direction
#region stuff for generating ui elements
var buttonTemplate = new ButtonGenerator("HullEditorHandle.json");
var lineTemplate = new LineGenerator("HullEditorLine.json");
Handle = new CurveHandle(buttonTemplate, lineTemplate, new Vector2(initX, initY), component1, component2);
#endregion
}
public void InsertBetweenCurves(BezierCurve prevCurve, BezierCurve nextCurve, float t)
{
_prevCurve = prevCurve;
_nextCurve = nextCurve;
_prevCurve.NextCurveReference = this;
_nextCurve.PrevCurveReference = this;
Vector2 pt1;
Vector2 pt2;
Bezier.GetBezierValue(out pt1, _prevCurve.NextHandlePos, _prevCurve.NextHandlePos, PrevHandlePos, CenterHandlePos, t);
Bezier.GetBezierValue(out pt2, _prevCurve.NextHandlePos, _prevCurve.NextHandlePos, PrevHandlePos, CenterHandlePos, t + 0.001f); //limits are for fags
//get tangent and set to angle
Vector2 pt3 = pt1 - pt2;
float angle, magnitude;
Common.GetAngleFromComponents(out angle, out magnitude, pt3.X, pt3.Y);
Handle.Angle = angle;
if (_prevLines == null){
_prevLines = new List<Line>(_linesPerSide);
for (int i = 0; i < _linesPerSide; i++){
_prevLines.Add(_lineTemplate.GenerateLine());
}
}
else{
for (int i = 0; i < _linesPerSide; i++){
_prevLines[i].Dispose();
_prevLines[i] = _lineTemplate.GenerateLine();
}
}
if (_nextLines == null){
_nextLines = new List<Line>(_linesPerSide);
for (int i = 0; i < _linesPerSide; i++){
_nextLines.Add(_lineTemplate.GenerateLine());
}
}
else{
for (int i = 0; i < _linesPerSide; i++){
_nextLines[i].Dispose();
_nextLines[i] = _lineTemplate.GenerateLine();
}
}
Update();
}
public void SetPrevCurve(BezierCurve val)
{
_prevCurve = val;
_prevCurve.NextCurveReference = this;
Handle.PrevHandle = val.Handle;
if (_prevLines == null){
_prevLines = new List<Line>(_linesPerSide);
for (int i = 0; i < _linesPerSide; i++){
_prevLines.Add(_lineTemplate.GenerateLine());
}
}
else{
for (int i = 0; i < _linesPerSide; i++){
_prevLines[i].Dispose();
_prevLines[i] = _lineTemplate.GenerateLine();
}
}
Update();
}
public void Dispose()
{
Handle.Dispose();
_lineTemplate = null;
_nextCurve = null;
_prevCurve = null;
/*foreach (var line in _nextLines){
line.Dispose();
}
foreach (var line in _prevLines) {
line.Dispose();
}
_nextCurve.Dispose();
_prevCurve.Dispose();*/
}