/// <summary>
/// Draw selection
/// </summary>
/// <param name="e"></param>
public override void OnPostPaint(VCItem sender, ItemPaintEventArgs e)
{
if (IsSelecting)
{
var rect = SelectionBounds;
if (!rect.IsEmpty)
{
using (Pen pen = new Pen(Color.Black))
{
pen.DashStyle = DashStyle.Dot;
e.Graphics.DrawRectangle(pen, SelectionBounds.Round());
}
}
}
base.OnPostPaint(sender, e);
}
/// <summary>
/// Draw selection
/// </summary>
public void Paint(VCItem sender, ItemPaintEventArgs e)
{
if (selecting)
{
var rect = SelectionBounds;
if (!rect.IsEmpty)
{
using (var pen = new Pen(Color.Black))
{
pen.DashStyle = DashStyle.Dot;
e.Graphics.DrawRectangle(pen, SelectionBounds.Round());
}
}
}
// Draw selection boxes (if any)
if (container.SelectedItems.Count > 0)
{
container.DrawItems(e, DrawSelectionBoxes);
}
}
void DistributeTriangles(int[] inputTriangles, Vector3[] inputVertices)
{
// Redistribute the triangles into two lists.
trianglesToCut.Clear();
trianglesToKeep.Clear();
for (int triStartIndex = 0; triStartIndex < inputTriangles.Length - 3; triStartIndex += 3)
{
if (SelectionBounds.Contains(inputVertices[inputTriangles[triStartIndex]]) ||
SelectionBounds.Contains(inputVertices[inputTriangles[triStartIndex + 1]]) ||
SelectionBounds.Contains(inputVertices[inputTriangles[triStartIndex + 2]]))
{
trianglesToCut.Add(inputTriangles[triStartIndex]);
trianglesToCut.Add(inputTriangles[triStartIndex + 1]);
trianglesToCut.Add(inputTriangles[triStartIndex + 2]);
}
else
{
trianglesToKeep.Add(inputTriangles[triStartIndex]);
trianglesToKeep.Add(inputTriangles[triStartIndex + 1]);
trianglesToKeep.Add(inputTriangles[triStartIndex + 2]);
}
}
}
