public Camera()
{
RendererFactory.GetInstance().PreDrawEvent += new PreDrawCallback(renderer_PreDrawEvent);
IMouseFilterMouseCache mousefiltermousecache = MouseFilterMouseCacheFactory.GetInstance();
mousemove = MouseMoveConfigMappings.GetInstance();
config = Config.GetInstance();
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand(OverheadOTAConfigName, new KeyCommandHandler(CameraModeOverheadTAHandler));
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand(OverheadOTAOrbitConfigName, new KeyCommandHandler(CameraModeOverheadTAHandlerOrbit));
/*
* KeyFilterComboKeys.GetInstance().RegisterCombo(
* new string[]{"cameramode"}, null, new KeyComboHandler( CameraModeZoomHandler ) );
* KeyFilterComboKeys.GetInstance().RegisterCombo(
* new string[]{"cameramode","cameraorbit"}, null, new KeyComboHandler( CameraModeOrbitHandler ) );
* KeyFilterComboKeys.GetInstance().RegisterCombo(
* new string[]{"cameramode","camerapan"}, null, new KeyComboHandler( CamerModePanHandler ) );
*/
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand("toggleviewpoint", new KeyCommandHandler(ToggleViewpointHandler));
//mousefiltermousecache.MouseDown += new MouseEventHandler( MouseDown );
mousefiltermousecache.MouseMove += new MouseMoveHandler(mousefiltermousecache_MouseMove);
//mousefiltermousecache.MouseUp += new MouseEventHandler( MouseUp );
UpdateRoamingCameraRotAndPosFromOverheadOTA();
}
public Camera()
{
RendererFactory.GetInstance().PreDrawEvent += new PreDrawCallback(renderer_PreDrawEvent);
IMouseFilterMouseCache mousefiltermousecache = MouseFilterMouseCacheFactory.GetInstance();
mousemove = MouseMoveConfigMappings.GetInstance();
config = Config.GetInstance();
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand(OverheadOTATranslateConfigName, new KeyCommandHandler(CameraModeOverheadTAHandlerTranslate));
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand(OverheadOTAOrbitConfigName, new KeyCommandHandler(CameraModeOverheadTAHandlerOrbit));
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand(OverheadOTAZoomConfigName, new KeyCommandHandler(CameraModeOverheadTAHandlerZoom));
KeyFilterConfigMappingsFactory.GetInstance().RegisterCommand("toggleviewpoint", new KeyCommandHandler(ToggleViewpointHandler));
mousefiltermousecache.MouseMove += new MouseMoveHandler(mousefiltermousecache_MouseMove);
UpdateRoamingCameraRotAndPosFromOverheadOTA();
}
/// <summary>
/// Return current mouse intersect point to x-y plane on map, in display coordinates
/// </summary>
/// <returns></returns>
public static Vector3 GetIntersectPoint()
{
// intersect mousevector with x-z plane.
Terrain terrain = Terrain.GetInstance();
Vector3 mousevector = GraphicsHelperFactory.GetInstance().GetMouseVector(
Camera.GetInstance().RoamingCameraPos,
Camera.GetInstance().RoamingCameraRot,
MouseFilterMouseCacheFactory.GetInstance().MouseX,
MouseFilterMouseCacheFactory.GetInstance().MouseY);
Vector3 camerapos = Camera.GetInstance().RoamingCameraPos;
int width = terrain.HeightMapWidth;
int height = terrain.HeightMapHeight;
//Vector3 planenormal = mvMath.ZAxis;
mousevector.Normalize();
if (mousevector.z < -0.0005)
{
//Vector3 intersectionpoint = camerapos + mousevector * (Vector3.DotProduct(camerapos, planenormal) + 0) /
// (Vector3.DotProduct(mousevector, planenormal));
Vector3 intersectpoint = camerapos - mousevector * (camerapos.z / mousevector.z);
//Console.WriteLine("intersection: " + intersectionpoint.ToString());
double heightmapx = intersectpoint.x / Terrain.SquareSize;
double heightmapy = intersectpoint.y / Terrain.SquareSize;
if (heightmapx >= 0 && heightmapy >= 0 &&
heightmapx < width && heightmapy < height)
{
intersectpoint.z = Terrain.GetInstance().Map[(int)heightmapx, (int)heightmapy];
return intersectpoint;
}
else
{
return null;
}
}
else
{
// Console.WriteLine("no intersection");
return null;
}
}
MouseMoveConfigMappings() // protected constructor, to enforce singleton
{
MouseMoveConfigsByName = Config.GetInstance().MouseMoveConfigsByName;
mousefiltermousecache = MouseFilterMouseCacheFactory.GetInstance();
config = Config.GetInstance();
}
