private bool GetMouseRay(Vector2 point, out Ray ray)
{
if (this.activeCamera == null)
{
ray = new Mogre.Ray();
return(false);
}
float width = this.handle.ActualWidth;
float height = this.handle.ActualHeight;
ray = ActiveCamera.Camera.GetCameraToViewportRay(point.x / width, point.y / height);
return(true);
}
public bool PickGizmos(Mogre.Ray ray, ref AxisType axis)
{
if (this.gizmoEntities[0] == null || !this.gizmoEntities[0].IsVisible())
{
return(false);
}
float closesDistance = -1.0f;
for (int widx = 0; widx < 3; ++widx)
{
// get the entity to check
Mogre.Entity entity = this.gizmoEntities[widx];
var hit = Mogre.Math.Intersects(ray, entity.GetWorldBoundingBox());
if (!hit.first)
{
continue;
}
bool newClosestFound = FindNewClosest(ray, ref closesDistance, entity);
// if we found a new closest raycast for this object, update the
// closestResult befor moving on to the next object
if (newClosestFound)
{
switch (widx)
{
case 0:
axis = AxisType.X;
break;
case 1:
axis = AxisType.Y;
break;
case 2:
axis = AxisType.Z;
break;
}
}
}
return(closesDistance >= 0.0f);
}
/// <summary>
/// Casts the Ray and gets hitted objects. Hitted objects returns in the list.
/// </summary>
/// <param name="arg">The arguments with mouse position.</param>
/// <returns>The list with hitted objects.</returns>
private List <MovableObject> SimpleClick(MouseEvent arg)
{
using (Mogre.RaySceneQuery raySceneQuery = Game.SceneManager.CreateRayQuery(new Mogre.Ray())) {
float mouseX = (float)arg.state.X.abs / (float)arg.state.width;
float mouseY = (float)arg.state.Y.abs / (float)arg.state.height;
Mogre.Ray mouseRay = cameraMan.getCamera().GetCameraToViewportRay(mouseX, mouseY);
raySceneQuery.Ray = mouseRay;
raySceneQuery.SetSortByDistance(true);
List <MovableObject> list = new List <MovableObject>();
using (Mogre.RaySceneQueryResult result = raySceneQuery.Execute()) {
foreach (Mogre.RaySceneQueryResultEntry entry in result)
{
list.Add(entry.movable);
}
}
return(list);
}
}
/// <summary>
/// Controls if the mouse is in active area and is not captured. If the left button is pressed
/// checks if is simple click or the selection rectangle. Selets objects and reports it to GameObjectManager
/// (OnLeftClick). Else if the right click gets object on clicked point and reports it to GameObjectManager
/// (OnRightClick).
/// </summary>
/// <param Name="arg">The argument of a mouse released.</param>
/// <param Name="id">The released button</param>
/// <returns>Always returns true.</returns>
public bool OnMyMouseReleased(MouseEvent arg, MouseButtonID id)
{
if (arg.state.Y.abs > mouseBoundY1 || arg.state.Y.abs < mouseBoundY2 || Game.MouseCaptured)
{
StopCameremanMove();
return(true);
}
switch (id)
{
case MouseButtonID.MB_Left:
bSelecting = false;
if (isRectagularSelect)
{
PerformSelection(mStart, mStop);
mRect.Visible = false;
isRectagularSelect = false;
}
else
{
GameObjectManager.GetInstance().OnLeftClick(SimpleClick(arg));
}
break;
case MouseButtonID.MB_Right:
Plane plane = new Plane(Mogre.Vector3.UNIT_Y, 0);
Mogre.Vector3 v;
using (Mogre.RaySceneQuery raySceneQuery = Game.SceneManager.CreateRayQuery(new Mogre.Ray())) {
float mouseX = (float)arg.state.X.abs / (float)arg.state.width;
float mouseY = (float)arg.state.Y.abs / (float)arg.state.height;
Mogre.Ray mouseRay = cameraMan.getCamera().GetCameraToViewportRay(mouseX, mouseY);
v = mouseRay.GetPoint(mouseRay.Intersects(plane).second);
}
GameObjectManager.GetInstance().OnRightClick(v, SimpleClick(arg));
break;
}
return(true);
}
private bool GetMouseRay(Vector2 point, out Ray ray)
{
if (this.activeCamera == null)
{
ray = new Mogre.Ray();
return false;
}
float width = this.handle.ActualWidth;
float height = this.handle.ActualHeight;
ray = ActiveCamera.Camera.GetCameraToViewportRay(point.x / width, point.y / height);
return true;
}
