public bool IsSelected(IEditorPrimitive p)
{
return selection.Contains(p);
}
bool ISceneEditorRenderHost.IsHighlighted(IEditorPrimitive p)
{
return p == Highlighted;
}
void SelectItem (Vector3 start, Vector3 dir, bool multiple)
{
IEditorPrimitive[] prims;
IEnumerable<IEditorPrimitive> primitiveSet = Program.AllPrimitives;
if (multiple)
prims = Array.ConvertAll(RayPrimitivesIntersect(new Ray(start, dir), camera.Position, primitiveSet), i => i.primitive);
else
prims = new IEditorPrimitive[] { GetPrimitiveOnRay(new Ray(start, dir), camera.Position, primitiveSet).primitive };
foreach (IEditorPrimitive o in prims)
{
if (o != null) {
if (selection.Contains(o))
selection.Remove(o);
else {
if ((ModifierKeys & Keys.Shift) == 0)
selection.Clear();
selection.Add(o);
}
} else {
if ((ModifierKeys & Keys.Shift) == 0)
selection.Clear();
}
}
UpdateMoveAnchors();
}
private void openGLControl_MouseMove(object sender, MouseEventArgs e)
{
Vector3 rayDir = camera.ScreenPosToRay(e.X, e.Y);
var isect = GetPrimitiveOnRay(new Ray (camera.Position, rayDir), camera.Position, GetRenderPrimitives());
Highlighted = isect.primitive;
if (Highlighted != null) {
renderPoint = isect.point;
dbgDist = renderPoint.DistanceToRay(camera.Position, rayDir);
}
//selection = new HashSet<IEditorPrimitive>(Array.ConvertAll(Scene.RayPrimitivesIntersect(camera.Position, rayDir, camera.Position, GetScene().Primitives).ToArray(), i=>{ renderPoint=i.point; return i.obj;}));
glControl.Refresh();
if (e.Button == MouseButtons.None)
return;
Point move = (Point)((Size)e.Location - (Size)lastMousePos);
if (movingAnchor != null) {
movingAnchor.MovePrimitives(selection.Concat(moveAnchors), new Vector2( move.X, move.Y), camera, activeMode);
} else {
const float angSpeed = 0.005f;
if ( (e.Button & MouseButtons.Left) != 0) {
camera.Yaw -= move.X * angSpeed;
camera.Pitch += move.Y * angSpeed;
}
else if ( (e.Button & MouseButtons.Middle) != 0) {
float speed = 0.001f * camDistance;
camOffset += camera.Right * (-move.X * speed );
camOffset += camera.Up * (move.Y * speed );
}
else if ( (e.Button & MouseButtons.Right) != 0) {
camDistance *= (float) Math.Pow(1.003, move.Y);
}
}
lastMousePos = e.Location;
}
bool IsHighlighted (IEditorPrimitive o) { return Highlighted==o; }
