private void checkSelect()
{
if (selecting)
{
Vector2 m = getMouseOnViewPort();
if (!m.Equals(new Vector2(sx1, sy1)))
{
// select group of vertices
float minx = Math.Min(sx1, m.X);
float miny = Math.Min(sy1, m.Y);
float width = Math.Abs(sx1 - m.X);
float height = Math.Abs(sy1 - m.Y);
foreach (ModelContainer con in draw)
{
foreach (NUD.Mesh mesh in con.nud.meshes)
{
foreach (NUD.Polygon poly in mesh.Nodes)
{
//if (!poly.IsSelected && !mesh.IsSelected) continue;
int i = 0;
foreach (NUD.Vertex v in poly.vertices)
{
poly.selectedVerts[i] = 0;
Vector3 n = getScreenPoint(v.pos);
if (n.X >= minx && n.Y >= miny && n.X <= minx + width && n.Y <= miny + height)
{
poly.selectedVerts[i] = 1;
}
i++;
}
}
}
}
}
else
{
// single vertex
Ray r = RenderTools.createRay(view, getMouseOnViewPort());
Vector3 close = Vector3.Zero;
foreach (ModelContainer con in draw)
{
foreach (NUD.Mesh mesh in con.nud.meshes)
{
foreach (NUD.Polygon poly in mesh.Nodes)
{
//if (!poly.IsSelected && !mesh.IsSelected) continue;
int i = 0;
foreach (NUD.Vertex v in poly.vertices)
{
if (!poly.IsSelected)
{
continue;
}
if (r.TrySphereHit(v.pos, 0.2f, out close))
{
poly.selectedVerts[i] = 1;
}
i++;
}
}
}
}
}
vertexTool.refresh();
selecting = false;
}
}
private void checkSelect()
{
if (CurrentMode == Mode.Selection)
{
Vector2 m = GetMouseOnViewport();
if (!m.Equals(new Vector2(sx1, sy1)))
{
// select group of vertices
float minx = Math.Min(sx1, m.X);
float miny = Math.Min(sy1, m.Y);
float width = Math.Abs(sx1 - m.X);
float height = Math.Abs(sy1 - m.Y);
foreach (TreeNode node in draw)
{
if (!(node is ModelContainer))
{
continue;
}
ModelContainer con = (ModelContainer)node;
foreach (NUD.Mesh mesh in con.NUD.Nodes)
{
foreach (NUD.Polygon poly in mesh.Nodes)
{
//if (!poly.IsSelected && !mesh.IsSelected) continue;
int i = 0;
foreach (NUD.Vertex v in poly.vertices)
{
if (!OpenTK.Input.Keyboard.GetState().IsKeyDown(OpenTK.Input.Key.ControlLeft))
{
poly.selectedVerts[i] = 0;
}
Vector3 n = getScreenPoint(v.pos);
if (n.X >= minx && n.Y >= miny && n.X <= minx + width && n.Y <= miny + height)
{
poly.selectedVerts[i] = 1;
}
i++;
}
}
}
}
}
else
{
// single vertex
// Selects the closest vertex
Ray r = RenderTools.createRay(Camera.getMVPMatrix(), GetMouseOnViewport());
Vector3 close = Vector3.Zero;
foreach (TreeNode node in draw)
{
if (!(node is ModelContainer))
{
continue;
}
ModelContainer con = (ModelContainer)node;
NUD.Polygon Close = null;
int index = 0;
double mindis = 999;
foreach (NUD.Mesh mesh in con.NUD.Nodes)
{
foreach (NUD.Polygon poly in mesh.Nodes)
{
//if (!poly.IsSelected && !mesh.IsSelected) continue;
int i = 0;
foreach (NUD.Vertex v in poly.vertices)
{
//if (!poly.IsSelected) continue;
if (!OpenTK.Input.Keyboard.GetState().IsKeyDown(OpenTK.Input.Key.ControlLeft))
{
poly.selectedVerts[i] = 0;
}
if (r.TrySphereHit(v.pos, 0.2f, out close))
{
double dis = r.Distance(close);
if (dis < mindis)
{
mindis = dis;
Close = poly;
index = i;
}
}
i++;
}
}
}
if (Close != null)
{
Close.selectedVerts[index] = 1;
}
}
}
VertexTool.vertexListBox.BeginUpdate();
VertexTool.vertexListBox.Items.Clear();
foreach (TreeNode node in draw)
{
if (!(node is ModelContainer))
{
continue;
}
ModelContainer con = (ModelContainer)node;
foreach (NUD.Mesh mesh in con.NUD.Nodes)
{
foreach (NUD.Polygon poly in mesh.Nodes)
{
int i = 0;
foreach (NUD.Vertex v in poly.vertices)
{
if (poly.selectedVerts[i++] == 1)
{
VertexTool.vertexListBox.Items.Add(v);
}
}
}
}
}
VertexTool.vertexListBox.EndUpdate();
CurrentMode = Mode.Normal;
}
}