/// <summary>
/// Overriden to create the elliptical grid template in the specified document
/// </summary>
/// <param name="document">document in which to create the template</param>
protected override void CreateTemplate(NDrawingDocument document)
{
int i;
NShape node;
NShape edge = null;
NPoint pt;
NList <NShape> nodes = new NList <NShape>();
NPage page = document.Content.ActivePage;
// create the ellipse nodes
double curAngle = 0;
double stepAngle = NMath.PI2 / m_nRimNodesCount;
NPoint center = new NPoint(m_Origin.X + m_dRadiusX + m_VerticesSize.Width / 2,
m_Origin.Y + m_dRadiusY + m_VerticesSize.Height / 2);
for (i = 0; i < m_nRimNodesCount; i++)
{
pt = new NPoint(center.X + m_dRadiusX * (double)Math.Cos(curAngle) - m_VerticesSize.Width / 2,
center.Y + m_dRadiusY * (double)Math.Sin(curAngle) - m_VerticesSize.Height / 2);
node = CreateVertex(m_VerticesShape);
node.SetBounds(new NRectangle(pt, m_VerticesSize));
page.Items.AddChild(node);
nodes.Add(node);
curAngle += stepAngle;
}
// connect the ellipse nodes
if (m_bConnectGrid)
{
for (i = 0; i < m_nRimNodesCount; i++)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(nodes[i]);
edge.GlueEndToGeometryIntersection(nodes[(i + 1) % m_nRimNodesCount]);
}
}
if (m_bHasCenter == false)
{
return;
}
// create the center
node = CreateVertex(m_VerticesShape);
pt = new NPoint(center.X - m_VerticesSize.Width / 2,
center.Y - m_VerticesSize.Height / 2);
node.SetBounds(new NRectangle(pt, m_VerticesSize));
page.Items.AddChild(node);
// connect the ellipse nodes with the center
if (m_bConnectGrid)
{
for (i = 0; i < m_nRimNodesCount; i++)
{
edge = CreateEdge(ENConnectorShape.Line);
page.Items.AddChild(edge);
edge.GlueBeginToGeometryIntersection(node);
edge.GlueEndToGeometryIntersection(nodes[i]);
}
}
}