public void SetProperties(Double xPos, Double yPos, Double majorRadius, Double minorRadius, Double angle)
{
OCAIS2D_InteractiveContext context = GetContext();
_centerX = xPos;
_centerY = yPos;
_majorRadius = majorRadius;
_minorRadius = minorRadius;
_angle = angle;
// The OCC requires the minor radius to be higher than 0
if ((majorRadius < 0.01) || (minorRadius < 0.01))
{
return;
}
// The OCC ellipse requires the minor radius to be smaller than the major radius
if (minorRadius > majorRadius)
{
return;
}
// Build the markers
_leftMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_rightMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_topMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_bottomMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
// Compute the shape and the markers
BuildEllipse();
}
/// <summary>
/// The endpoints of the line can be set to other coordinates.
/// </summary>
public void SetEndpoints(Double xPos, Double yPos, Double xEndPos, Double yEndPos)
{
OCAIS2D_InteractiveContext context = GetContext();
// Create the 2 markers for the end of the segment
_startMarker = new PolylineMarker2D(context, xPos, yPos, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_endMarker = new PolylineMarker2D(context, xEndPos, yEndPos, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
// Store the line attributes
_array1OfVertex.SetValue(1, new OCGraphic2d_Vertex(xPos, yPos));
_array1OfVertex.SetValue(2, new OCGraphic2d_Vertex(xEndPos, yEndPos));
BuildPolyline();
}
/// <summary>
/// The endpoints of the rectangle can be set to other coordinates.
/// </summary>
public void SetEndpoints(Double xPos, Double yPos, Double width, Double height, Double angle)
{
OCAIS2D_InteractiveContext context = GetContext();
// Store internally the parameters passed to the constructor
_leftBottomX = xPos;
_leftBottomY = yPos;
_rightBottomX = _leftBottomX + width;
_leftTopY = _leftBottomY + height;
_angle = angle;
// Build the markers
_leftBottomMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_leftTopMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_rightTopMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
_rightBottomMarker = new PolylineMarker2D(context, 0, 0, GeometryConstants.MarkerWidth, GeometryConstants.MarkerWidth);
// Build the shape, calculate the vertexes using the internally stored parameters and position the markers
BuildPolyline();
}
