public MyBezier(PointCollection points, double curve, int interval,
DistanceType distanceType, RadianType radianType, Visibility vertexAndDirectionVisible)
{
OriginAnchorPoint = points;
AnchorPoints = ChoiceAnchorPoint(points, interval);
Curve = curve;
Interval = interval;
DistanceType = distanceType;
RadianType = radianType;
//ベジェ曲線Path作成
BezierPath = InitializeBezierPath(); //Pathの初期化
BezierPath.Data = MakeBezierPathGeometry(AnchorPoints); //PathのData作成
ToCurve(BezierPath, curve, distanceType, radianType); //制御点座標決定
//方向線Path作成
DirectionLinePath = InitializeDirectionLinePath(vertexAndDirectionVisible);
DirectionLinePath.Data = MakeDirectionLinePathGeometry(BezierPath);
//頂点Path作成
VertexPath = InitializeVertexPath(vertexAndDirectionVisible);
VertexPath.Data = MakeVertexPathGeometry(BezierPath);
}
//制御点座標を決めて曲線化
private void ToCurve(Path bezierPath, double curve, DistanceType distanceType, RadianType radianType)
{
PointCollection segPoints = GetPolyBezierSegmentPoints(bezierPath);
for (int i = 1; i < AnchorPoints.Count - 1; i++)
{
Point beginAnchor = AnchorPoints[i - 1];
Point currentAnchor = AnchorPoints[i];
Point endAnchor = AnchorPoints[i + 1];
//方向線距離
if (radianType == RadianType.RightAngleOfCenter中間の直角)
{
double beginDistance = 0, endDistance = 0;
switch (distanceType)
{
case DistanceType.Zero0距離:
break;
case DistanceType.Average平均:
(beginDistance, endDistance) = DistanceAverage(beginAnchor, currentAnchor, endAnchor);
break;
case DistanceType.Separate別々:
(beginDistance, endDistance) = DistanceSeparate(beginAnchor, currentAnchor, endAnchor);
break;
case DistanceType.Shorter短いほう:
(beginDistance, endDistance) = DistanceShorter(beginAnchor, currentAnchor, endAnchor);
break;
case DistanceType.FrontBack前後間:
(beginDistance, endDistance) = DistanceFrontAndBackAnchor(beginAnchor, currentAnchor, endAnchor);
break;
default:
break;
}
//方向線弧度取得
(double bRadian, double eRadian) = GetRadianDirectionLine(beginAnchor, currentAnchor, endAnchor);
//(double bRadian, double eRadian) = SharpTest(beginAnchor, currentAnchor, endAnchor);
//始点側制御点座標
double xDiff = Math.Cos(bRadian) * beginDistance * curve;
double yDiff = Math.Sin(bRadian) * beginDistance * curve;
segPoints[i * 3 - 2] = new Point(currentAnchor.X + xDiff, currentAnchor.Y + yDiff);
//終点側制御点座標
xDiff = Math.Cos(eRadian) * endDistance * curve;
yDiff = Math.Sin(eRadian) * endDistance * curve;
segPoints[i * 3] = new Point(currentAnchor.X + xDiff, currentAnchor.Y + yDiff);
}
else if (radianType == RadianType.Parallel平行)
{
Point bSide = currentAnchor;
Point eSide = currentAnchor;
switch (distanceType)
{
case DistanceType.Zero0距離:
break;
case DistanceType.Average平均:
(bSide, eSide) = ControlPointsAverage(beginAnchor, currentAnchor, endAnchor, curve);
break;
case DistanceType.Separate別々:
(bSide, eSide) = ControlPointsSeparate(beginAnchor, currentAnchor, endAnchor, curve);
break;
case DistanceType.Shorter短いほう:
(bSide, eSide) = ControlPointsShorter(beginAnchor, currentAnchor, endAnchor, curve);
break;
case DistanceType.FrontBack前後間:
(bSide, eSide) = ControlPointsFrontAndBack(beginAnchor, currentAnchor, endAnchor, curve);
break;
default:
break;
}
segPoints[i * 3 - 2] = bSide;
segPoints[i * 3] = eSide;
}
}
}
