public void EnterCamera()
{
usingCamera = true;
InputHandlerStack.main.Push(this);
Player main = Player.main;
MainCameraControl.main.enabled = false;
SNCameraRoot_Parent = SNCameraRoot.main.transform.parent;
SNCameraRoot.main.transform.SetParent(control_instance.CannonCamPosition.transform, false);
Player.main.SetHeadVisible(true);
VRUtil.Recenter();
gameObject.SetActive(true);
}
// called on per-frame Update()
override public void PreRender()
{
gizmo.Show();
foreach (var v in Widgets)
{
float fScaling = VRUtil.GetVRRadiusForVisualAngle(
v.Key.GetPosition(),
parentScene.ActiveCamera.GetPosition(),
SceneGraphConfig.DefaultPivotVisualDegrees);
fScaling /= parentScene.GetSceneScale();
v.Key.SetLocalScale(new Vector3f(fScaling, fScaling, fScaling));
}
}
public void UpdateSetWorldScale(Ray3f left, Ray3f right)
{
Vector3f hit1 = hitFrame.RayPlaneIntersection(left.Origin, left.Direction, 2);
Vector3f hit2 = hitFrame.RayPlaneIntersection(right.Origin, right.Direction, 2);
Vector3f avg = (hit1 + hit2) * 0.5f;
float r0 = (hit1 - (Vector3f)go.transform.position).Length;
float r1 = (hit2 - (Vector3f)go.transform.position).Length;
float r = (r0 + r1) * 0.5f;
float min_r = VRUtil.GetVRRadiusForVisualAngle(avg, camState.camPosition, 2.0f);
r = (float)Math.Max(r, min_r);
go.transform.localScale = r * Vector3f.One;
go.GetComponent <Renderer>().material =
(r > deadzone_r) ? mYes : mNo;
}
public void UpdateMeasurePoint(Vector3d point, CoordSpace eSpace, int nPointNum, bool isFixedPoint = true)
{
if (eSpace == CoordSpace.ObjectCoords)
{
throw new NotSupportedException("TwoPointMeasureTool.UpdateMeasurePoint");
}
Vector3d pointS = (eSpace == CoordSpace.SceneCoords) ? point : scene.ToSceneP(point);
int i = MathUtil.Clamp(nPointNum, 0, 1);
setPointsS[i] = pointS;
snappedPointsS[i] = setPointsS[i];
point_initialized[i] = true;
if (isFixedPoint)
{
return;
}
// snap
List <SceneObject> targets = (SpecificTargets != null) ? SpecificTargets : new List <SceneObject>(scene.SceneObjects);
float fAvgSnapDist = 0;
int avgcount = 0;
foreach (var so in targets)
{
fAvgSnapDist += VRUtil.GetVRRadiusForVisualAngle(so.GetLocalFrame(CoordSpace.WorldCoords).Origin,
scene.ActiveCamera.GetPosition(), snapThresholdAngle);
avgcount++;
}
if (avgcount == 0)
{
return;
}
fAvgSnapDist /= avgcount;
SORayHit nearestW;
Vector3d pointW = (eSpace == CoordSpace.WorldCoords) ? point : scene.ToWorldP(point);
if (SceneUtil.FindNearestPoint(targets, pointW, fAvgSnapDist, out nearestW, CoordSpace.WorldCoords))
{
snappedPointsS[i] = scene.ToSceneP(nearestW.hitPos);
}
}
public static void IGM_Awake_Postfix(IngameMenu __instance)
{
if (__instance != null && MainPatcher.recenterVRButton == null)
{
MainPatcher.recenterVRButton = UnityEngine.Object.Instantiate <Button>(__instance.quitToMainMenuButton.transform.parent.GetChild(0).gameObject.GetComponent <Button>(), __instance.quitToMainMenuButton.transform.parent);
MainPatcher.recenterVRButton.transform.SetSiblingIndex(1);
MainPatcher.recenterVRButton.name = "RecenterVR";
MainPatcher.recenterVRButton.onClick.RemoveAllListeners();
MainPatcher.recenterVRButton.onClick.AddListener(delegate()
{
VRUtil.Recenter();
});
foreach (Text text in MainPatcher.recenterVRButton.GetComponents <Text>().Concat(MainPatcher.recenterVRButton.GetComponentsInChildren <Text>()))
{
text.text = "Recenter VR";
}
}
}
public void PreRender(Vector3f cameraPosition)
{
// since we are supporting case where so is moving (ie bimanual grab), we need to
// update position here. And SetGameObjectFrame() does not support SceneCoords.
// So map scene to world
Frame3f FrameW = SceneTransforms.TransformTo(FrameS, so, CoordSpace.SceneCoords, CoordSpace.WorldCoords);
UnityUtil.SetGameObjectFrame(primGO, FrameW, CoordSpace.WorldCoords);
float fScaling = VRUtil.GetVRRadiusForVisualAngle(
primGO.transform.position, cameraPosition,
SceneGraphConfig.DefaultPivotVisualDegrees * 0.98f);
// [RMS] not sure this makes sense...eg what if we have multiple parents? they could
// have different scalings, no? ParentScale seems to be inherited from scene scaling,
// somehow, but it is unclear...
float fParentScale = primGO.transform.parent.localScale[0];
float fSceneScale = so.GetScene().GetSceneScale();
fScaling = fScaling / fParentScale / fSceneScale;
primGO.transform.localScale = new Vector3f(fScaling, fScaling, fScaling);
}
public override Capture BeginCapture(InputState input, CaptureSide eSide)
{
HandInfo hi = new HandInfo();
hi.eMode = ActionMode.TransformCamera;
Frame3f camFrame = cockpit.ActiveCamera.GetWorldFrame();
// if both rays hit scene and are within a few visual degrees, then we
// we pull out a sphere and use it to re-scale the world.
// Otherwise do normal hand-transform actions
AnyRayHit hit1, hit2;
bool bHit1 = cockpit.Scene.FindSceneRayIntersection(input.vLeftSpatialWorldRay, out hit1);
bool bHit2 = cockpit.Scene.FindSceneRayIntersection(input.vRightSpatialWorldRay, out hit2);
if (bHit1 && bHit2)
{
Vector3 avg = (hit1.hitPos + hit2.hitPos) * 0.5f;
float d = VRUtil.GetVRRadiusForVisualAngle(avg, camFrame.Origin, 2.0f);
if ((hit1.hitPos - hit2.hitPos).Length < d)
{
hi.eMode = ActionMode.SetWorldScale;
Frame3f centerF = cockpit.Scene.SceneFrame;
centerF.Origin = avg;
Frame3f planeF = new Frame3f(centerF.Origin, camFrame.Z);
hi.BeginSetWorldScale(centerF, planeF, 2 * d);
hi.UpdateSetWorldScale(input.vLeftSpatialWorldRay, input.vRightSpatialWorldRay);
}
}
hi.leftStartF = input.LeftHandFrame;
hi.rightStartF = input.RightHandFrame;
hi.camState = cockpit.ActiveCamera.Manipulator().GetCurrentState(cockpit.Scene);
hi.camRight = camFrame.X;
hi.camForward = camFrame.Z;
cockpit.ActiveCamera.SetTargetVisible(true);
return(Capture.Begin(this, CaptureSide.Both, hi));
}
//code copied from the quit to desktop mod and modified
static void Postfix(IngameMenu __instance)
{
if (__instance != null && recenterVRButton == null)
{
//Clone the quitToMainMenuButton and update it
Button menuButton = __instance.quitToMainMenuButton.transform.parent.GetChild(0).gameObject.GetComponent <Button>();
recenterVRButton = UnityEngine.Object.Instantiate <Button>(menuButton, __instance.quitToMainMenuButton.transform.parent);
recenterVRButton.transform.SetSiblingIndex(1); //put the button in the second position in the menu
recenterVRButton.name = "RecenterVR";
recenterVRButton.onClick.RemoveAllListeners(); //remove cloned listeners
//add new listener
recenterVRButton.onClick.AddListener(delegate()
{
VRUtil.Recenter();
});
//might be a better way to replace the text of the copied button
IEnumerable <Text> enumerable = recenterVRButton.GetComponents <Text>().Concat(recenterVRButton.GetComponentsInChildren <Text>());
foreach (Text text in enumerable)
{
text.text = "Recenter VR";
}
}
}
override public bool UpdateCapture(InputEvent e)
{
if (in_drag)
{
float fRayT = 0.0f;
if (RayIntersection.Sphere(e.ray.Origin, e.ray.Direction, hitFrame.Origin, IndicatorDistance, out fRayT) == false)
{
return(true); // should not happen, but I guess it could if user
}
// had arms out in some crazy position...
Vector3f v = e.ray.Origin + fRayT * e.ray.Direction;
Vector3f vToHit = (v - hitFrame.Origin).Normalized;
Vector3f vToStart = (startHitPos - hitFrame.Origin).Normalized;
float deltaUp = -VRUtil.PlaneAngleSigned(vToHit, vToStart, hitFrame.X);
cockpit.TiltAngle = MathUtil.Clamp(start_tilt + deltaUp, -30.0f, 20.0f);
float deltaLR = -VRUtil.PlaneAngleSigned(vToHit, vToStart, hitFrame.Y);
cockpit.ShiftAngle = start_shift + deltaLR;
//if ( tracker.IsLocked == false )
cockpit.ShiftAngle = MathUtil.Clamp(cockpit.ShiftAngle, -10.0f, 10.0f);
}
return(true);
}
public static void Postfix(IngameMenu __instance)
{
if (__instance != null && recenterVRButton == null)
{
//I think this is copying an existing button
Button menuButton = __instance.quitToMainMenuButton.transform.parent.GetChild(0).gameObject.GetComponent <Button>();
recenterVRButton = UnityEngine.Object.Instantiate <Button>(menuButton, __instance.quitToMainMenuButton.transform.parent);
recenterVRButton.transform.SetSiblingIndex(1); //put the button in the second position in the menu
recenterVRButton.name = "RecenterVR";
recenterVRButton.onClick.RemoveAllListeners(); //this seems to be removing listeners that would have been copied from the original button
//add new listener
recenterVRButton.onClick.AddListener(delegate()
{
VRUtil.Recenter();
});
//might be a better way to replace the text of the copied button
var enumerable = recenterVRButton.GetComponents <TextMeshProUGUI>().Concat(recenterVRButton.GetComponentsInChildren <TextMeshProUGUI>());
foreach (var text in enumerable)
{
text.text = "Recenter VR";
}
}
}
// Use this for initialization
public override void Awake()
{
// if we need to auto-configure Rift vs Vive vs (?) VR, we need
// to do this before any other F3 setup, because MainCamera will change
// and we are caching that in a lot of places...
if (AutoConfigVR)
{
VRCameraRig = gs.VRPlatform.AutoConfigureVR();
}
// restore any settings
SceneGraphConfig.RestorePreferences();
// set up some defaults
// this will move the ground plane down, but the bunnies will be floating...
//SceneGraphConfig.InitialSceneTranslate = -4.0f * Vector3f.AxisY;
SceneGraphConfig.DefaultSceneCurveVisualDegrees = 0.5f;
SceneGraphConfig.DefaultPivotVisualDegrees = 1.5f;
SceneGraphConfig.DefaultAxisGizmoVisualDegrees = 10.0f;
SceneGraphConfig.InitialSceneTranslate = -4 * Vector3f.AxisY;
SceneOptions options = new SceneOptions();
options.UseSystemMouseCursor = false;
options.Use2DCockpit = false;
options.EnableTransforms = true;
options.EnableCockpit = true;
options.CockpitInitializer = new PhotoToolCockpit();
options.MouseCameraControls = new MayaCameraHotkeys();
options.SpatialCameraRig = VRCameraRig;
// very verbose
options.LogLevel = 2;
context = new FContext();
context.Start(options);
// if you had other gizmos, you would register them here
//context.TransformManager.RegisterGizmoType("snap_drag", new SnapDragGizmoBuilder());
//controller.TransformManager.SetActiveGizmoType("snap_drag");
// if you had other tools, you would register them here.
context.ToolManager.RegisterToolType(DrawPrimitivesTool.Identifier, new DrawPrimitivesToolBuilder());
context.ToolManager.RegisterToolType(DrawSurfaceCurveTool.Identifier, new DrawSurfaceCurveToolBuilder()
{
AttachCurveToSurface = true,
DefaultSamplingRateS = 0.0025f, DefaultSurfaceOffsetS = 0.0025f,
CurveMaterialF = () => { var mat = context.Scene.DefaultCurveSOMaterial.Clone(); mat.RGBColor = Colorf.VideoRed; return(mat); }
});
context.ToolManager.SetActiveToolType(DrawSurfaceCurveTool.Identifier, ToolSide.Right);
// Set up standard scene lighting if requested
if (options.EnableDefaultLighting)
{
GameObject lighting = GameObject.Find("SceneLighting");
if (lighting == null)
{
lighting = new GameObject("SceneLighting");
}
SceneLightingSetup setup = lighting.AddComponent <SceneLightingSetup>();
setup.Context = context;
setup.LightDistance = 30.0f; // related to total scene scale...
}
Context.Scene.DisableSelectionMaterial = true;
/*
* Import elements of Unity scene that already exist into the FScene
*/
// set up ground plane geometry (optional)
GameObject groundPlane = GameObject.Find("GroundPlane");
if (groundPlane != null && groundPlane.IsVisible())
{
context.Scene.AddWorldBoundsObject(groundPlane);
}
float fSquareSize = 1.0f;
Vector3f eyePos = context.ActiveCamera.GetPosition();
System.Random rand = new System.Random(31337);
// [RMS] this path only works in Editor, is relative to top-level project directory
string sPhotoFolder = "Data\\PhotoSets\\kitchen";
string[] photos = Directory.GetFiles(sPhotoFolder);
foreach (string filename in photos)
{
Texture2D tex = load_texture(filename);
if (tex == null)
{
continue;
}
float fScale = fSquareSize / (float)tex.width;
if (tex.height > tex.width)
{
fScale = fSquareSize / (float)tex.height;
}
float w = fScale * (float)tex.width;
float h = fScale * (float)tex.height;
TrivialRectGenerator rectgen = new TrivialRectGenerator()
{
Width = w, Height = h
};
rectgen.Generate();
DMesh3 mesh = new DMesh3(MeshComponents.VertexUVs);
rectgen.MakeMesh(mesh);
SOMaterial material = new SOMaterial()
{
Name = "photomaterial",
Type = SOMaterial.MaterialType.TextureMap,
RGBColor = Colorf.White
};
material.MainTexture = tex;
DMeshSO so = new DMeshSO();
so.Create(mesh, material);
context.Scene.AddSceneObject(so);
float horz = rand.Next(-50, 50);
float vert = rand.Next(-20, 25);
int mult = 1000;
float dist = (float)(rand.Next(2 * mult, 3 * mult)) / (float)mult;
Ray3f r = VRUtil.MakeRayFromSphereCenter(horz, vert);
r.Origin += eyePos;
float fRayT = 0.0f;
RayIntersection.Sphere(r.Origin, r.Direction, eyePos, dist, out fRayT);
Vector3f v = r.Origin + fRayT * r.Direction;
Frame3f f = new Frame3f(v, v.Normalized);
Vector3f toEye = context.ActiveCamera.GetPosition() - f.Origin;
toEye.Normalize();
f.AlignAxis(1, toEye);
f.ConstrainedAlignAxis(2, Vector3f.AxisY, f.Y);
so.SetLocalFrame(f, CoordSpace.WorldCoords);
}
}
// returns snapped world-frame, or input frame if no snap
public Frame3f UpdateSnapW(Frame3f fSourceFrameW, SnapSet Snaps)
{
FScene scene = targetSO.GetScene();
float fSnapRadiusW = VRUtil.GetVRRadiusForVisualAngle(fSourceFrameW.Origin,
scene.ActiveCamera.GetPosition(), SnapThreshVisualAngleDeg);
float fSnapRadiusS = fSnapRadiusW / scene.GetSceneScale();
// fSourceFrameW in Scene coordinates
Frame3f fSourceS = scene.ToSceneFrame(fSourceFrameW);
SnapResult best_snap = null;
float fNearest = float.MaxValue;
Frame3f fBestSourceL = Frame3f.Identity;
// snapframes are stored in local coords relative to object
foreach (Frame3f fPointFrameL in snapFramesL)
{
// convert local-coord snap frame into scene coords
Frame3f fPointFrameS = fSourceS.FromFrame(fPointFrameL);
SnapResult snap = Snaps.FindNearestSnapPointS(fPointFrameS, fSnapRadiusS);
if (snap != null)
{
float d = ((Vector3f)snap.FrameS.Origin - fPointFrameS.Origin).Length;
if (d < fNearest)
{
fNearest = d;
fBestSourceL = fPointFrameL;
best_snap = snap;
}
}
}
snapState.UpdateState(best_snap, fBestSourceL);
if (snapState.IsSnapped)
{
SnapResult useSnap = snapState.ActiveSnapTarget;
Frame3f useSourceL = (Frame3f)snapState.ActiveSnapData;
if (SnapOrientation)
{
// compute min-rotation frame, then align origins
Frame3f fAlignedSourceS =
Frame3f.SolveMinRotation(fSourceS, useSnap.FrameS);
Frame3f fPointFrameS = fAlignedSourceS.FromFrame(useSourceL);
Vector3f deltaS = (Vector3f)useSnap.FrameS.Origin - fPointFrameS.Origin;
snapFrameS = fAlignedSourceS.Translated(deltaS);
//// this is tricky...we have an object-space frame useSourceL, which
//// we want to snap to a scene-space frame usePoint.FrameS. So we need
//// to shift origin of that frame by -useSourceL_in_FrameS!
//snapFrameS = usePoint.FrameS.Translated(
// -usePoint.FrameS.FromFrameV(useSourceL.Origin));
}
else
{
// translation-only snap - find shift in scene space, apply to input source frame
Frame3f fPointFrameS = fSourceS.FromFrame(useSourceL);
Vector3f deltaS = (Vector3f)useSnap.FrameS.Origin - fPointFrameS.Origin;
snapFrameS = fSourceS.Translated(deltaS);
}
// now convert to world frame for return
return(scene.ToWorldFrame(snapFrameS));
}
return(fSourceFrameW);
}
public Capture Update_TransformCamera(InputState input, CaptureData data)
{
// need both controllers to have valid positions
if (input.bLeftControllerActive == false || input.bRightControllerActive == false)
{
return(Capture.Continue);
}
float fSceneScale = cockpit.Scene.GetSceneScale();
HandInfo hi = (HandInfo)data.custom_data;
// deadzones and scaling factors
const float fZoomDeadzoneInM = 0.1f;
const float fZoomScale = 25.0f;
const float fPanDeadzoneInM = 0.05f;
const float fPanScale = 25.0f;
const float fAzimuthDeadzoneInDeg = 10.0f;
const float fAltitudeDeadzoneInDeg = 15.0f;
const float fTrackAlpha = 0.1f; // larger == faster tracking
// zoom is indicated by moving hands together/apart. But we want to get rid of
// influence from other gestures (like rotate below) so we project to camera-right axis first.
Frame3f camFrame = cockpit.ActiveCamera.GetWorldFrame();
Vector3 right = camFrame.X;
float fOrig = Vector3.Dot((hi.rightStartF.Origin - hi.leftStartF.Origin), hi.camRight);
float fCur = Vector3.Dot((input.RightHandFrame.Origin - input.LeftHandFrame.Origin), right);
float deltaZAbs = fCur - fOrig;
float deltaZ = (hi.bInZoomDeadzone) ? ApplyDeadzone(deltaZAbs, fZoomDeadzoneInM) : deltaZAbs - hi.fZoomShift;
if (Math.Abs(deltaZ) > 0 && hi.bInZoomDeadzone)
{
hi.bInZoomDeadzone = false;
hi.fZoomShift = deltaZAbs - deltaZ;
}
hi.runningZ = Mathf.Lerp(hi.runningZ, deltaZ, fTrackAlpha);
float tz = hi.runningZ * fZoomScale;
if (tz != 0.0f && hi.activeXForm == TransformType.NoTransform)
{
hi.activeXForm = TransformType.Zoom;
}
// translation is done by moving both hands in unison. We find the midpoint
// of the start and current pairs, delta is translate
Vector3f cOrig = 0.5f * (hi.leftStartF.Origin + hi.rightStartF.Origin);
Vector3f cCur = 0.5f * (input.LeftHandFrame.Origin + input.RightHandFrame.Origin);
Vector3f translateO = cCur - cOrig;
Vector3f translate = (hi.bInPanDeadzone) ? ApplyDeadzone(translateO, fPanDeadzoneInM) : translateO - hi.vPanShift;
if (translate.LengthSquared > 0 && hi.bInPanDeadzone)
{
hi.bInPanDeadzone = false;
hi.vPanShift = translateO - translate;
}
hi.runningT = Vector3.Lerp(hi.runningT, translate, fTrackAlpha);
Vector3f tx = hi.runningT * fPanScale * fSceneScale;
if (tx.Length != 0.0f && hi.activeXForm == TransformType.NoTransform)
{
hi.activeXForm = TransformType.Pan;
}
// azimuth (left/right rotate) is specified by making a spin-the-wheel gesture,
// where one hand slides forward and the other back. We guess a center-of-rotation
// as the midpoint of the start and current frames, and then average the two rotation
// angles in the XZ plane (by the vectors on the left and right sides).
// *But* if there is also a translation, this goes wonky, so we have to subtract
// of the translation first!
// (above only applies if we permit simultaneous rotate & translate, which is currently disabled...)
//Vector3 rotTranslate = translate;
Vector3f rotTranslate = Vector3.zero;
Vector3f origCenterXY = new Vector3(cOrig[0], 0, cOrig[2]);
Vector3f shiftLeftO = input.LeftHandFrame.Origin - rotTranslate;
Vector3f shiftRightO = input.RightHandFrame.Origin - rotTranslate;
Vector3f shiftCenter = 0.5f * (shiftLeftO + shiftRightO);
Vector3f curCenterXY = new Vector3(shiftCenter[0], 0, shiftCenter[2]);
Vector3f sharedC = 0.5f * (origCenterXY + curCenterXY);
float aLeft = VRUtil.PlaneAngleSigned(hi.leftStartF.Origin - sharedC, shiftLeftO - sharedC, 1);
float aRight = VRUtil.PlaneAngleSigned(hi.rightStartF.Origin - sharedC, shiftRightO - sharedC, 1);
float azO = -(aLeft + aRight) * 0.5f;
float az = (hi.bInAzimuthDeadzone) ? ApplyDeadzone(azO, fAzimuthDeadzoneInDeg) : azO - hi.fAzimuthShift;
if (Math.Abs(az) > 0 && hi.bInAzimuthDeadzone)
{
hi.bInAzimuthDeadzone = false;
hi.fAzimuthShift = azO - az;
}
hi.runningAz = Mathf.Lerp(hi.runningAz, az, fTrackAlpha);
float fAzimuth = hi.runningAz;
if (fAzimuth != 0.0f && hi.activeXForm == TransformType.NoTransform)
{
hi.activeXForm = TransformType.Rotate;
}
// altitude (up/down rotate) is specified by tilting controllers up or down.
// This is the trickiest one as hands tend to tilt up/down during the other actions.
// We compute an average tilt up/down angle at the start, and then the per-hand delta
// each frame, as well as the average delta, and use the smallest of these.
// mean hand-tilt at start frame
float o1 = VRUtil.PlaneAngleSigned(hi.leftStartF.Rotation * Vector3.forward, hi.camForward, hi.camRight);
float o2 = VRUtil.PlaneAngleSigned(hi.rightStartF.Rotation * Vector3.forward, hi.camForward, hi.camRight);
float oa = (o1 + o2) * 0.5f;
// per-frame hand tilt
Vector3 camfw = camFrame.Z, camright = camFrame.X;
float c1 = VRUtil.PlaneAngleSigned(input.LeftHandFrame.Rotation * Vector3.forward, camfw, camright);
float c2 = VRUtil.PlaneAngleSigned(input.RightHandFrame.Rotation * Vector3.forward, camfw, camright);
// use the smallest per-hand tilt delta, to prevent one-hand tilting from having an effect
float d1 = oa - c1, d2 = oa - c2;
float altO = (Mathf.Abs(d1) < Mathf.Abs(d2)) ? d1 : d2;
// also consider the average, to reduce crazy popping from each hand tilting in opposite direction
float dm = 0.5f * (d1 + d2);
altO = (Mathf.Abs(altO) < Mathf.Abs(dm)) ? altO : dm;
// deadzone and smoothing
float alt = (hi.bInAltitudeDeadzone) ? ApplyDeadzone(altO, fAltitudeDeadzoneInDeg) : altO - hi.fAltitudeShift;
if (Math.Abs(alt) > 0 && hi.bInAltitudeDeadzone)
{
hi.bInAltitudeDeadzone = false;
hi.fAltitudeShift = altO - alt;
}
hi.runningAlt = Mathf.Lerp(hi.runningAlt, alt, fTrackAlpha);
float fAltitude = hi.runningAlt;
if (fAltitude != 0.0f && hi.activeXForm == TransformType.NoTransform)
{
hi.activeXForm = TransformType.Rotate;
}
// reset view to state when we started, then apply the accumulated rotate/zoom/translate
cockpit.ActiveCamera.Manipulator().SetCurrentSceneState(cockpit.Scene, hi.camState);
if (hi.activeXForm == TransformType.Rotate)
{
cockpit.ActiveCamera.Manipulator().SceneOrbit(cockpit.Scene, cockpit.ActiveCamera, fAzimuth, fAltitude);
}
else if (hi.activeXForm == TransformType.Pan)
{
cockpit.ActiveCamera.Manipulator().SceneTranslate(cockpit.Scene, tx, false);
}
else if (hi.activeXForm == TransformType.Zoom)
{
cockpit.ActiveCamera.Manipulator().SceneZoom(cockpit.Scene, cockpit.ActiveCamera, tz);
}
return(Capture.Continue);
}
public void UpdateTracking(Cockpit cockpit, fCamera camera)
{
fGameObject cockpitGO = cockpit.RootGameObject;
if (!bInitialized)
{
currentFrame = cockpit.GetLevelViewFrame(CoordSpace.WorldCoords);
currentFrame.ConstrainedAlignAxis(2, Vector3f.AxisZ, Vector3f.AxisY);
bInitialized = true;
}
Vector3f vCamFW = camera.Forward();
vCamFW[1] = 0; vCamFW.Normalize(); // I don't think this is strictly necessary but
// better to be safe for now...
Vector3f vCamPos = camera.GetPosition();
//if (tracking_debug == null)
// tracking_debug = UnityUtil.CreatePrimitiveGO("tracking_indicator", PrimitiveType.Sphere, MaterialUtil.CreateStandardMaterial(Color.green), false);
//tracking_debug.transform.position = vCamPos + 15.0f * vCamFW;
//if (tracking_avg == null) {
// tracking_avg = UnityUtil.CreatePrimitiveGO("tracking_indicator", PrimitiveType.Sphere, MaterialUtil.CreateStandardMaterial(Color.blue), false);
// tracking_avg.transform.localScale = new Vector3(0.5f, 0.5f, 0.5f);
//}
//tracking_avg.transform.position = vCamPos + 10.0f * vSlowViewDirTrack;
//tracking_debug.SetVisible(false);
//tracking_avg.SetVisible(false);
if (vSlowViewDirTrack == Vector3f.Zero)
{
vSlowViewDirTrack = vCamFW;
}
float slowTrackSpeed = 0.05f;
vSlowViewDirTrack = VRUtil.AngleLerp(vSlowViewDirTrack, vCamFW, slowTrackSpeed);
// head position tracking
if (IsLocked == false)
{
cockpitGO.SetPosition(vCamPos);
}
//Vector3 vDelta = (camera.transform.position - RootGameObject.transform.position);
//if (vDelta.magnitude > 0.2f)
// RootGameObject.transform.position = camera.transform.position;
////else if ( vDelta.magnitude > 0.05f)
//else
// RootGameObject.transform.position =
// (1.0f - TrackingSpeed) * RootGameObject.transform.position +
// (TrackingSpeed) * camera.transform.position;
float RotationSpeed = 200.0f;
float WarmupTrackingAngleThresh = 55.0f;
float ImmediateTrackingAngleThresh = 65.0f;
float StopTrackingAngleThresh = 5.0f;
float TrackingWarmupDelay = 2.0f;
float TrackingCooldownDelay = 0.75f;
//Vector3 vCockpitFW = cockpitGO.transform.forward;
Vector3f vCockpitFW = currentFrame.Z;
float fSlowHDeviation = VRUtil.PlaneAngle(vCockpitFW, vSlowViewDirTrack);
float fActualViewDeviation = VRUtil.PlaneAngle(vCockpitFW, vCamFW);
bool bDoTrack = false;
if (eState == TrackingState.NotTracking)
{
//tracking_debug.GetComponent<Renderer>().material = MaterialUtil.CreateStandardMaterial(Color.green);
if (fSlowHDeviation > WarmupTrackingAngleThresh)
{
set_tracking_state(TrackingState.TrackingWarmup);
stateChangeStartTime = FPlatform.RealTime();
}
}
else if (eState == TrackingState.TrackingWarmup)
{
//tracking_debug.GetComponent<Renderer>().material = MaterialUtil.CreateStandardMaterial(Color.yellow);
if (fSlowHDeviation > ImmediateTrackingAngleThresh)
{
set_tracking_state(TrackingState.Tracking);
}
else if (fSlowHDeviation > WarmupTrackingAngleThresh)
{
if ((FPlatform.RealTime() - stateChangeStartTime) > TrackingWarmupDelay)
{
set_tracking_state(TrackingState.Tracking);
}
}
else
{
set_tracking_state(TrackingState.NotTracking);
}
}
else if (eState == TrackingState.Tracking)
{
bDoTrack = true;
//tracking_debug.GetComponent<Renderer>().material = MaterialUtil.CreateStandardMaterial(Color.red);
if (fActualViewDeviation < StopTrackingAngleThresh)
{
set_tracking_state(TrackingState.TrackingCooldown);
stateChangeStartTime = FPlatform.RealTime();
}
}
else if (eState == TrackingState.TrackingCooldown)
{
bDoTrack = true;
//tracking_debug.GetComponent<Renderer>().material = MaterialUtil.CreateStandardMaterial(Color.gray);
if (fActualViewDeviation < StopTrackingAngleThresh)
{
if ((FPlatform.RealTime() - stateChangeStartTime) > TrackingCooldownDelay)
{
set_tracking_state(TrackingState.NotTracking);
bDoTrack = false;
}
}
else
{
set_tracking_state(TrackingState.Tracking);
}
}
if (IsLocked)
{
bDoTrack = false;
set_tracking_state(TrackingState.NotTracking);
}
if (bDoTrack)
{
float dt = (float)(FPlatform.RealTime() - animation_last_time);
float fDelta = RotationSpeed * dt;
Vector3f vCurrent = new Vector3f(vCockpitFW[0], 0, vCockpitFW[2]).Normalized;
Vector3f vTarget = new Vector3f(vSlowViewDirTrack[0], 0, vSlowViewDirTrack[2]).Normalized;
//Vector3 vTarget = new Vector3(vCamFW[0], 0, vCamFW[2]).normalized;
Vector3f c = Vector3f.Cross(vCurrent, vTarget);
float a = Vector3f.AngleD(vCurrent, vTarget);
float fSign = (c[1] < 0) ? -1.0f : 1.0f;
float fRotAngle = Math.Min(a, fDelta) * fSign;
currentFrame.Rotate(Quaternionf.AxisAngleD(Vector3f.AxisY, fRotAngle));
}
cockpitGO.SetRotation(currentFrame.Rotation);
animation_last_time = FPlatform.RealTime();
if (indicator == null)
{
indicator = new CockpitTrackingWidget();
indicator.Create(this, cockpit);
cockpit.AddUIElement(indicator, false);
}
indicator.EnableIndicator = show_indicator;
}
public override Capture BeginCapture(InputState input, CaptureSide eSide)
{
if (input.LeftCaptureActive || input.RightCaptureActive || popup != null)
{
DebugUtil.Warning("SceneRightClickBehavior.BeginCapture - we should not be here...");
return(Capture.Ignore);
}
Ray3f useRay = new Ray3f(Vector3f.Zero, Vector3f.AxisY);
if (input.IsForDevice(InputDevice.Mouse) || input.IsForDevice(InputDevice.Gamepad))
{
useRay = (input.bRightMousePressed) ? input.vMouseWorldRay : input.vGamepadWorldRay;
}
else if (input.IsForDevice(InputDevice.AnySpatialDevice))
{
useRay = (eSide == CaptureSide.Left) ? input.vLeftSpatialWorldRay : input.vRightSpatialWorldRay;
}
// raycast into scene to find hit object/position for menu. We try Pivots first,
// because they are special and have priority (?? always ??). Then we cast into general scene.
SORayHit pivotHit;
bool bHitPivot = cockpit.Scene.FindSORayIntersection(useRay, out pivotHit, (x) => { return(x is PivotSO); });
AnyRayHit rayHit;
if (bHitPivot)
{
rayHit = new AnyRayHit(pivotHit);
}
else
{
if (cockpit.Scene.FindSceneRayIntersection(useRay, out rayHit) == false)
{
return(Capture.Ignore);
}
}
// find center of menu in space
Vector3f vHUDCenter = cockpit.RootGameObject.GetPosition();
Vector3f menuLocation = rayHit.hitPos;
if (Placement == PlacementMode.OnHUDSphere)
{
float fRayT;
bool bHit = RayIntersection.Sphere(useRay.Origin, useRay.Direction,
vHUDCenter, HUDRadius, out fRayT);
Debug.Assert(bHit);
menuLocation = useRay.Origin + fRayT * useRay.Direction;
}
// compute extents
float fDiameter = VRUtil.GetVRRadiusForVisualAngle(
menuLocation, cockpit.ActiveCamera.GetPosition(), VisualDiameter);
if (rayHit.eType == HitType.SceneObjectHit && rayHit.hitSO is PivotSO)
{
popup = GeneratePivotRadialMenu(fDiameter, rayHit.hitSO as PivotSO);
}
else if (rayHit.eType == HitType.SceneObjectHit)
{
popup = GenerateSceneObjectRadialMenu(fDiameter, rayHit);
}
else
{
popup = GenerateDefaultRadialMenu(fDiameter, rayHit);
}
popup.Create();
popup.Name = "popup_menu";
if (Placement == PlacementMode.InScene)
{
HUDUtil.PlaceInScene(popup, vHUDCenter, menuLocation);
}
else
{
HUDUtil.PlaceInSphere(popup, HUDRadius, vHUDCenter, menuLocation);
}
// this is a bit of a hack...radial menu lives in-scene, if we attach it to
// cockpit then it will move with cockpit, which is wrong. So we want to
// stick it in the scene. But, at least for now, we still want it to be
// drawn in the cockpit layer, so we add to cockpit first, them remove and
// re-add to the scene
cockpit.AddUIElement(popup, false);
cockpit.RemoveUIElement(popup, false);
cockpit.Scene.AddUIElement(popup, false);
HUDUtil.AnimatedShow(popup, 0.2f);
return(Capture.Begin(this, eSide));
}
public void UpdateDraw_Spatial(Ray3f ray, Frame3f handFrame, int nStep)
{
// scene xform may have changed during steps (eg view rotation), so we
// need to reconstruct our local frame
Frame3f primCurW = scene.ToWorldFrame(primStartS);
// try snap points
SnapResult snap = Snaps.FindHitSnapPoint(ray);
bool bHaveSnap = (snap != null);
Frame3f snapF = (bHaveSnap) ? scene.ToWorldFrame(snap.FrameS) : Frame3f.Identity;
// step 1: find radius in plane
if (nStep == 0)
{
if (bHaveSnap)
{
plane_hit_local = primCurW.ToFrameP(
primCurW.ProjectToPlane(snapF.Origin, 1));
}
else
{
Vector3f forwardDir = ray.Direction;
Vector3f plane_hit = VRUtil.SafeRayPlaneIntersection(ray, forwardDir, primCurW.Origin, primCurW.Y);
plane_hit_local = primCurW.ToFrameP(plane_hit);
}
}
float fX = MathUtil.SignedClamp(plane_hit_local[0], MinDimension, MaxDimension);
float fY = MinDimension;
float fZ = MathUtil.SignedClamp(plane_hit_local[2], MinDimension, MaxDimension);
float fR_plane = MathUtil.Clamp(plane_hit_local.Length, MinDimension / 2, MaxDimension / 2);
// step 2: find height from plane
if (nStep == 1)
{
Vector3f plane_hit = primCurW.FromFrameP(plane_hit_local);
Line3d l = new Line3d(plane_hit, primCurW.Y);
if (bHaveSnap)
{
fY = (float)l.Project(snapF.Origin);
}
else
{
Vector3f handTip = handFrame.Origin + SceneGraphConfig.HandTipOffset * handFrame.Z;
float fHandDist = (float)l.DistanceSquared(handTip);
if (fHandDist < fR_plane * 1.5f)
{
fY = (float)l.Project(handTip);
}
else
{
fY = (float)DistLine3Ray3.MinDistanceLineParam(ray, l);
}
}
}
// figure out possible dimensions, clamp to ranges
fY = MathUtil.SignedClamp(fY, MinDimension, MaxDimension);
// update frame
primitive.Frame = primCurW;
// update dimensions
bool bIsCorner = (primitive.Center == CenterModes.Corner);
float fScale = 1.0f; // object is not in scene coordinates!
if (primitive.Type == MeshPrimitivePreview.PrimType.Cylinder)
{
primitive.Width = (bIsCorner) ? fR_plane * fScale : 2 * fR_plane * fScale;
primitive.Depth = primitive.Width;
//primitive.Depth = Mathf.Sign(fZ) * primitive.Width;
//primitive.Width = Mathf.Sign(fX) * primitive.Width;
primitive.Height = fY * fScale;
}
else if (primitive.Type == MeshPrimitivePreview.PrimType.Box)
{
primitive.Width = (bIsCorner) ? fX : 2 * fX * fScale;
primitive.Depth = (bIsCorner) ? fZ : 2 * fZ * fScale;
primitive.Height = fY * fScale;
}
else if (primitive.Type == MeshPrimitivePreview.PrimType.Sphere)
{
primitive.Width = (bIsCorner) ? fR_plane * fScale : 2 * fR_plane * fScale;
primitive.Depth = primitive.Height = primitive.Width;
//primitive.Depth = Mathf.Sign(fZ) * primitive.Width;
//primitive.Width = Mathf.Sign(fX) * primitive.Width;
//primitive.Height = Mathf.Sign(fY) * primitive.Width;
}
else
{
throw new NotImplementedException("SnapDrawPrimitivesTool.UpdateDraw_Ray - type not supported");
}
}