private Polygon GetCylinderSideView()
{
double _offset_rad = Conversions.DegToRad(this.tilt_deg);
double _cosOffset = Math.Cos(_offset_rad);
double _TDC = (_cosOffset * GetPhysicalHeightAbovePiston_mm(0));
double _BDC = (_cosOffset * GetPhysicalHeightUnderPiston_mm(Stroke.StrokeDuration_deg));
double _rX = Bore_mm / 2;
double _rY = (Math.Abs(Math.Sin(_offset_rad) * _rX));
double _rTilt = _rX * Math.Sin(Conversions.DegToRad(this.tilt_deg));
Polygon _polygon = Polygon.Line(
-_rX + offset_mm,
_BDC,
-_rX + offset_mm,
_TDC);
_polygon.Add(Polygon.Arc(offset_mm, _TDC, _rX, _rTilt, 0, 540, PRECISION));
_polygon.Add(Polygon.Line(
_rX + offset_mm,
_TDC,
_rX + offset_mm,
_BDC));
_polygon.Add(Polygon.Arc(offset_mm, _BDC, _rX, _rTilt, 180, 540, PRECISION));
return(_polygon);
}
protected override Polygon GetPistonView(PositionedCylinder _positionedCylinder, double _crankshaftRotation_deg)
{
double _cylinderRelativeCrankThrowRotation_deg = _positionedCylinder.GetCylinderRelativeCrankThrowRotation_deg(_crankshaftRotation_deg);
double _offset_rad = Conversions.DegToRad(_positionedCylinder.Tilt_deg);
double _cosOffset = Math.Cos(_offset_rad);
double _TDC = (_cosOffset * _positionedCylinder.GetPhysicalHeightAbovePiston_mm(_cylinderRelativeCrankThrowRotation_deg));
double _BDC = (_cosOffset * _positionedCylinder.GetPhysicalHeightUnderPiston_mm(_cylinderRelativeCrankThrowRotation_deg));
double _rX = _positionedCylinder.Bore_mm / 2d * EngineDesigner.Media.Properties.Settings.Default.PistonVsCylinderClearance;
double _rY = (Math.Abs(Math.Sin(_offset_rad) * _rX));
double _rTilt = _rX * Math.Sin(Conversions.DegToRad(_positionedCylinder.Tilt_deg));
Polygon _polygon = Polygon.Line(
-_rX + _positionedCylinder.Offset_mm,
_BDC,
-_rX + _positionedCylinder.Offset_mm,
_TDC);
_polygon.Add(Polygon.Arc(_positionedCylinder.Offset_mm, _TDC, _rX, _rTilt, 0, 540, EngineDesigner.Media.Properties.Settings.Default.BasicEngineSketchArcPrecision));
_polygon.Add(Polygon.Line(
_rX + _positionedCylinder.Offset_mm,
_TDC,
_rX + _positionedCylinder.Offset_mm,
_BDC));
_polygon.Add(Polygon.Arc(_positionedCylinder.Offset_mm, _BDC, _rX, _rTilt, 180, 540, EngineDesigner.Media.Properties.Settings.Default.BasicEngineSketchArcPrecision));
return(_polygon);
}
