private static Point2dCollection GetPointsForMainPolyline(Point3d insertionPoint, List <Point3d> middlePoints, Point3d endPoint)
{
// ReSharper disable once UseObjectOrCollectionInitializer
var points = new Point2dCollection();
points.Add(insertionPoint.ConvertPoint3dToPoint2d());
middlePoints.ForEach(p => points.Add(p.ConvertPoint3dToPoint2d()));
points.Add(endPoint.ConvertPoint3dToPoint2d());
return(points);
}
private void CreateEntities(Point3d insertionPoint, List <Point3d> middlePoints, Point3d endPoint, double scale)
{
var strokesWidth = StrokeWidth * scale;
// top and bottom strokes
var topStrokeEndPoint = GetTopStrokeEndPoint(insertionPoint, endPoint, middlePoints, scale);
var bottomStrokeEndPoint = GetBottomStrokeEndPoint(insertionPoint, endPoint, middlePoints, scale);
_topStroke = new Polyline(2);
_topStroke.AddVertexAt(0, topStrokeEndPoint.ConvertPoint3dToPoint2d(), 0.0, strokesWidth, strokesWidth);
_topStroke.AddVertexAt(1, insertionPoint.ConvertPoint3dToPoint2d(), 0.0, strokesWidth, strokesWidth);
_bottomStroke = new Polyline(2);
_bottomStroke.AddVertexAt(0, endPoint.ConvertPoint3dToPoint2d(), 0.0, strokesWidth, strokesWidth);
_bottomStroke.AddVertexAt(1, bottomStrokeEndPoint.ConvertPoint3dToPoint2d(), 0.0, strokesWidth, strokesWidth);
var topStrokeNormalVector = (topStrokeEndPoint - insertionPoint).GetNormal();
var bottomStrokeNormalVector = (bottomStrokeEndPoint - endPoint).GetNormal();
// shelf lines
var topShelfStartPoint = insertionPoint + (topStrokeNormalVector * GetShelfOffset() * scale);
var topShelfEndPoint = topShelfStartPoint + (topStrokeNormalVector.GetPerpendicularVector() * ShelfLength * scale);
TopShelfEndPoint = topShelfEndPoint.TransformBy(BlockTransform);
_topShelfLine = new Line
{
StartPoint = topShelfStartPoint,
EndPoint = topShelfEndPoint
};
var bottomShelfStartPoint = endPoint + (bottomStrokeNormalVector * GetShelfOffset() * scale);
var bottomShelfEndPoint = bottomShelfStartPoint + (bottomStrokeNormalVector.GetPerpendicularVector().Negate() * ShelfLength * scale);
BottomShelfEndPoint = bottomShelfEndPoint.TransformBy(BlockTransform);
_bottomShelfLine = new Line
{
StartPoint = bottomShelfStartPoint,
EndPoint = bottomShelfEndPoint
};
// shelf arrows
var topShelfArrowStartPoint = topShelfStartPoint + (topStrokeNormalVector.GetPerpendicularVector() * ShelfArrowLength * scale);
_topShelfArrow = new Polyline(2);
_topShelfArrow.AddVertexAt(0, topShelfArrowStartPoint.ConvertPoint3dToPoint2d(), 0.0, ShelfArrowWidth * scale, 0.0);
_topShelfArrow.AddVertexAt(1, topShelfStartPoint.ConvertPoint3dToPoint2d(), 0.0, 0.0, 0.0);
var bottomShelfArrowStartPoint =
bottomShelfStartPoint + (bottomStrokeNormalVector.GetPerpendicularVector().Negate() * ShelfArrowLength * scale);
_bottomShelfArrow = new Polyline(2);
_bottomShelfArrow.AddVertexAt(0, bottomShelfArrowStartPoint.ConvertPoint3dToPoint2d(), 0.0, ShelfArrowWidth * scale, 0.0);
_bottomShelfArrow.AddVertexAt(1, bottomShelfStartPoint.ConvertPoint3dToPoint2d(), 0.0, 0.0, 0.0);
// text
var textContentsForTopText = GetTextContents(true);
var textContentsForBottomText = GetTextContents(false);
if (!string.IsNullOrEmpty(textContentsForTopText) && !string.IsNullOrEmpty(textContentsForBottomText))
{
var textStyleId = AcadUtils.GetTextStyleIdByName(TextStyle);
var textHeight = MainTextHeight * scale;
_topMText = new MText
{
TextStyleId = textStyleId,
Contents = textContentsForTopText,
TextHeight = textHeight,
Attachment = AttachmentPoint.MiddleCenter
};
_bottomMText = new MText
{
TextStyleId = textStyleId,
Contents = textContentsForBottomText,
TextHeight = textHeight,
Attachment = AttachmentPoint.MiddleCenter
};
// TextActualHeight = _topMText.ActualHeight;
// TextActualWidth = _topMText.ActualWidth;
var check = 1 / Math.Sqrt(2);
// top
var alongShelfTextOffset = _topMText.ActualWidth / 2;
var acrossShelfTextOffset = _topMText.ActualHeight / 2;
if (double.IsNaN(AlongTopShelfTextOffset) && double.IsNaN(AcrossTopShelfTextOffset))
{
if ((topStrokeNormalVector.X > check || topStrokeNormalVector.X < -check) &&
(topStrokeNormalVector.Y < check || topStrokeNormalVector.Y > -check))
{
alongShelfTextOffset = _topMText.ActualHeight / 2;
acrossShelfTextOffset = _topMText.ActualWidth / 2;
}
var tempPoint = topShelfEndPoint + ((topShelfStartPoint - topShelfEndPoint).GetNormal() * alongShelfTextOffset);
var topTextCenterPoint = tempPoint + (topStrokeNormalVector * ((2 * scale) + acrossShelfTextOffset));
_topMText.Location = topTextCenterPoint;
}
else
{
var tempPoint = topShelfEndPoint +
((topShelfStartPoint - topShelfEndPoint).GetNormal() * (AlongTopShelfTextOffset + (_topMText.ActualWidth / 2)));
var topTextCenterPoint = tempPoint + (topStrokeNormalVector * ((2 * scale) + (AcrossTopShelfTextOffset + (_topMText.ActualHeight / 2))));
_topMText.Location = topTextCenterPoint;
}
TopDesignationPoint = _topMText.GeometricExtents.MinPoint.TransformBy(BlockTransform);
// bottom
alongShelfTextOffset = _bottomMText.ActualWidth / 2;
acrossShelfTextOffset = _bottomMText.ActualHeight / 2;
if (double.IsNaN(AlongBottomShelfTextOffset) && double.IsNaN(AcrossBottomShelfTextOffset))
{
if ((bottomStrokeNormalVector.X > check || bottomStrokeNormalVector.X < -check) &&
(bottomStrokeNormalVector.Y < check || bottomStrokeNormalVector.Y > -check))
{
alongShelfTextOffset = _topMText.ActualHeight / 2;
acrossShelfTextOffset = _topMText.ActualWidth / 2;
}
var tempPoint = bottomShelfEndPoint + ((bottomShelfStartPoint - bottomShelfEndPoint).GetNormal() * alongShelfTextOffset);
var bottomTextCenterPoint = tempPoint + (bottomStrokeNormalVector * ((2 * scale) + acrossShelfTextOffset));
_bottomMText.Location = bottomTextCenterPoint;
}
else
{
var tempPoint = bottomShelfEndPoint + ((bottomShelfStartPoint - bottomShelfEndPoint).GetNormal() *
(AlongBottomShelfTextOffset + (_bottomMText.ActualWidth / 2)));
var bottomTextCenterPoint =
tempPoint + (bottomStrokeNormalVector * ((2 * scale) + (AcrossBottomShelfTextOffset + (_bottomMText.ActualHeight / 2))));
_bottomMText.Location = bottomTextCenterPoint;
}
BottomDesignationPoint = _bottomMText.GeometricExtents.MinPoint.TransformBy(BlockTransform);
}
_middleStrokes.Clear();
// middle strokes
if (MiddlePoints.Any())
{
var middleStrokeLength = MiddleStrokeLength * scale;
var points = new List <Point3d> {
insertionPoint
};
points.AddRange(middlePoints);
points.Add(endPoint);
for (var i = 1; i < points.Count - 1; i++)
{
var previousPoint = points[i - 1];
var currentPoint = points[i];
var nextPoint = points[i + 1];
var middleStrokePolyline = new Polyline(3);
middleStrokePolyline.AddVertexAt(
0,
(currentPoint + ((previousPoint - currentPoint).GetNormal() * middleStrokeLength)).ConvertPoint3dToPoint2d(),
0, strokesWidth, strokesWidth);
middleStrokePolyline.AddVertexAt(1, currentPoint.ConvertPoint3dToPoint2d(), 0, strokesWidth, strokesWidth);
middleStrokePolyline.AddVertexAt(
2,
(currentPoint + ((nextPoint - currentPoint).GetNormal() * middleStrokeLength)).ConvertPoint3dToPoint2d(),
0, strokesWidth, strokesWidth);
_middleStrokes.Add(middleStrokePolyline);
}
}
}
/// <summary>
/// Получение точек для построения базовой полилинии
/// </summary>
private Point2dCollection PointsToCreatePolyline(
double scale, Point3d insertionPoint, Point3d endPoint, out List <double> bulges)
{
var length = endPoint.DistanceTo(insertionPoint);
bulges = new List <double>();
var pts = new Point2dCollection();
if (BreakLineType == BreakLineType.Linear)
{
// точки
if (Overhang > 0)
{
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(endPoint, insertionPoint, insertionPoint, Overhang * scale));
bulges.Add(0.0);
}
// Первая точка, соответствующая ручке
pts.Add(insertionPoint.ConvertPoint3dToPoint2d());
bulges.Add(0.0);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPointToExtendLine(insertionPoint, endPoint, (length / 2) - (BreakWidth / 2.0 * scale)));
bulges.Add(0.0);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(
insertionPoint,
ModPlus.Helpers.GeometryHelpers.ConvertPoint2DToPoint3D(ModPlus.Helpers.GeometryHelpers.GetPointToExtendLine(insertionPoint, endPoint, (length / 2) - (BreakWidth / 4.0 * scale))),
BreakHeight / 2.0 * scale));
bulges.Add(0.0);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(insertionPoint, ModPlus.Helpers.GeometryHelpers.ConvertPoint2DToPoint3D(
ModPlus.Helpers.GeometryHelpers.GetPointToExtendLine(insertionPoint, endPoint, (length / 2) + (BreakWidth / 4.0 * scale))), -BreakHeight / 2.0 * scale));
bulges.Add(0.0);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPointToExtendLine(insertionPoint, endPoint, (length / 2) + (BreakWidth / 2.0 * scale)));
bulges.Add(0.0);
// Конечная точка, соответствующая ручке
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length));
bulges.Add(0.0);
if (Overhang > 0)
{
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length + (Overhang * scale)));
bulges.Add(0.0);
}
}
if (BreakLineType == BreakLineType.Curvilinear)
{
if (Overhang > 0)
{
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(
insertionPoint,
ModPlus.Helpers.GeometryHelpers.Point3dAtDirection(endPoint, insertionPoint, insertionPoint, Overhang / 100.0 * length),
-Overhang / 200.0 * length));
bulges.Add(length / 10 / length / 4 * 2);
}
// Первая точка, соответствующая ручке
pts.Add(insertionPoint.ConvertPoint3dToPoint2d());
bulges.Add(length / 10 / length / 2 * 4);
// Средняя точка
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length / 2));
bulges.Add(-length / 10 / length / 2 * 4);
// Конечная точка, соответствующая ручке
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length));
bulges.Add(0);
if (Overhang > 0)
{
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(
insertionPoint,
ModPlus.Helpers.GeometryHelpers.Point3dAtDirection(insertionPoint, endPoint, endPoint, Overhang / 100.0 * length),
-Overhang / 200.0 * length));
bulges.Add(length / 10 / length / 4 * 2);
}
}
if (BreakLineType == BreakLineType.Cylindrical)
{
// first
pts.Add(insertionPoint.ConvertPoint3dToPoint2d());
bulges.Add(-0.392699081698724);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(
insertionPoint,
ModPlus.Helpers.GeometryHelpers.Point3dAtDirection(insertionPoint, endPoint, insertionPoint, length / 10.0),
length / 10));
bulges.Add(-length / 10 / length / 2 * 3);
// center
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length / 2));
bulges.Add(length / 10 / length / 2 * 3);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(
insertionPoint,
ModPlus.Helpers.GeometryHelpers.Point3dAtDirection(insertionPoint, endPoint, insertionPoint, length - (length / 10.0)),
-length / 10));
bulges.Add(0.392699081698724);
// endpoint
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length));
bulges.Add(0.392699081698724);
pts.Add(ModPlus.Helpers.GeometryHelpers.GetPerpendicularPoint2d(
insertionPoint,
ModPlus.Helpers.GeometryHelpers.Point3dAtDirection(insertionPoint, endPoint, insertionPoint, length - (length / 10.0)),
length / 10));
bulges.Add(length / 10 / length / 2 * 3);
pts.Add(ModPlus.Helpers.GeometryHelpers.Point2dAtDirection(insertionPoint, endPoint, insertionPoint, length / 2));
bulges.Add(0.0);
}
return(pts);
}