// returns frame at ray-intersection point, with normal pointing *outwards*
public static Frame3f GetSphereFrame(float fHUDRadius, float fHorzAngleDeg, float fVertAngleDeg)
{
Ray r = VRUtil.MakeRayFromSphereCenter(fHorzAngleDeg, fVertAngleDeg);
float fRayT = 0.0f;
RayIntersection.Sphere(r.origin, r.direction, Vector3.zero, fHUDRadius, out fRayT);
Vector3 v = r.origin + fRayT * r.direction;
return(new Frame3f(v, v.normalized));
}
// returns frame at ray-intersection point, with normal pointing *outwards*
public static Frame3f GetCylinderFrameFromAngles(float fHUDRadius, float fHorzAngleDeg, float fVertAngleDeg)
{
Ray3f r = VRUtil.MakeRayFromSphereCenter(fHorzAngleDeg, fVertAngleDeg);
float fRayT = 0.0f;
RayIntersection.InfiniteCylinder(r.Origin, r.Direction, Vector3f.Zero, Vector3f.AxisY, fHUDRadius, out fRayT);
Vector3f v = r.Origin + fRayT * r.Direction;
Vector3f n = new Vector3f(v[0], 0, v[2]).Normalized;
return(new Frame3f(v, n));
}
virtual public Frame3f From2DCoords(Vector2f pos, float fNormalOffset)
{
// todo simplify this, use radians only
float circ = 2 * MathUtil.PIf * Radius;
float fAngleX = (pos.x / circ) * 360.0f;
float fAngleY = (pos.y / circ) * 360.0f;
Vector3f normal = VRUtil.DirectionFromSphereCenter(fAngleX, fAngleY);
Vector3f pos3 = (Radius + fNormalOffset) * normal + Origin;
return(new Frame3f(pos3, normal));
}
public override void PreRender()
{
if (MaintainConsistentViewSize)
{
float fScaling = VRUtil.GetVRRadiusForVisualAngle(
pivotGO.GetPosition(),
parentScene.ActiveCamera.GetPosition(),
SceneGraphConfig.DefaultPivotVisualDegrees);
fScaling /= parentScene.GetSceneScale();
pivotGO.SetLocalScale(new Vector3f(fScaling, fScaling, fScaling));
}
}
public static Frame3f GetCylinderFrameFromAngleHeight(float fHUDRadius, float fHorzAngleDeg, float fVertHeight)
{
Ray r = VRUtil.MakeRayFromSphereCenter(fHorzAngleDeg, 0);
r.direction = fHUDRadius * r.direction + fVertHeight * Vector3.up;
r.direction.Normalize();
float fRayT = 0.0f;
RayIntersection.InfiniteCylinder(r.origin, r.direction, Vector3f.Zero, Vector3f.AxisY, fHUDRadius, out fRayT);
Vector3 v = r.origin + fRayT * r.direction;
Vector3 n = new Vector3(v[0], 0, v[2]).normalized;
return(new Frame3f(v, n));
}
// 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(fScaling * WidgetScale);
}
}
// called on per-frame Update()
virtual public void PreRender()
{
gizmo.Show();
float fScaling = VRUtil.GetVRRadiusForVisualAngle(
gizmo.transform.position,
parentScene.ActiveCamera.GetPosition(),
SceneGraphConfig.DefaultAxisGizmoVisualDegrees);
fScaling /= parentScene.GetSceneScale();
float fGeomDim = gizmoGeomBounds.size.magnitude;
fScaling /= fGeomDim;
gizmo.transform.localScale = new Vector3(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 PreRender(Vector3f cameraPosW)
{
float fSceneScale = parentSO.GetScene().GetSceneScale();
foreach (var i in vObjects)
{
Vector3f vPos = i.go.transform.position;
float fR = VRUtil.GetVRRadiusForVisualAngle(vPos, cameraPosW, i.fVisualRadiusDeg);
// have to compensate for scaling of parent SO
float fParentSOScale = parentSO.GetLocalScale()[0];
fR = fR / fParentSOScale / fSceneScale;
i.go.transform.localScale = fR * Vector3f.One;
}
}
void update_geometry(FScene s)
{
if (bUpdatePending == false && curve_timestamp == curve.Timestamp)
{
return;
}
if (curve.VertexCount < 2)
{
return;
}
update_vertices(s);
verticesf.Clear();
buffer.Clear();
for (int i = 0; i < curve.VertexCount; ++i)
{
buffer.Add(curve[i % curve.VertexCount]);
}
if (CurveProcessorF != null)
{
CurveProcessorF(buffer);
}
int Nmod = buffer.Count;
int N = (curve.Closed) ? buffer.Count + 1 : buffer.Count;
for (int i = 0; i < N; ++i)
{
verticesf.Add((Vector3f)buffer[i % Nmod]);
}
curveObject.SetVertices(verticesf);
float fWidth = VRUtil.EstimateStableCurveWidth(s, Frame3f.Identity, curve,
SceneGraphConfig.DefaultSceneCurveVisualDegrees);
if (fWidth > 0)
{
curveObject.SetLineWidth(fWidth);
}
bUpdatePending = false;
curve_timestamp = curve.Timestamp;
}
// called on per-frame Update()
virtual public void PreRender()
{
root.Show();
if (MaintainConsistentViewSize)
{
float useDegrees = (GizmoVisualDegrees > 0) ? GizmoVisualDegrees : SceneGraphConfig.DefaultAxisGizmoVisualDegrees;
float fWorldSize = VRUtil.GetRadiusForVisualAngle(
root.GetPosition(),
parentScene.ActiveCamera.GetPosition(),
useDegrees);
float fSceneSize = fWorldSize / parentScene.GetSceneScale();
float fGeomScale = fSceneSize / initialGizmoRadius;
root.SetLocalScale(new Vector3f(fGeomScale));
foreach (var widget in Widgets)
{
widget.Value.UpdateGizmoWorldSize(fWorldSize);
}
}
else if (DynamicScaleFactor > 0)
{
float fWorldSize = DynamicScaleFactor;
float fSceneSize = fWorldSize / parentScene.GetSceneScale();
float fGeomScale = fSceneSize / initialGizmoRadius;
root.SetLocalScale(new Vector3f(fGeomScale));
foreach (var widget in Widgets)
{
widget.Value.UpdateGizmoWorldSize(fWorldSize);
}
}
if (DynamicVisibilityFiltering && targetWrapper != null)
{
Frame3f frameW = targetWrapper.GetLocalFrame(CoordSpace.WorldCoords);
Vector3d camPosW = parentScene.ActiveCamera.GetPosition();
foreach (var go in enabledWidgetGOs)
{
Standard3DTransformWidget widget = Widgets[go];
bool visible = widget.CheckVisibility(ref frameW, ref camPosW);
go.SetVisible(visible);
}
}
}
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));
}
public void Update()
{
targetGO.transform.position = TargetPoint;
float fScaling = VRUtil.GetVRRadiusForVisualAngle(TargetPoint, gameObject.transform.position, 1.0f);
targetGO.transform.localScale = new Vector3(fScaling, fScaling, fScaling);
if (ShowTarget)
{
Material setMaterial = hiddenMaterial;
// raycast into scene and if we hit ball before we hit anything else, render
// it darker red, to give some sense of inside/outside
if (this.context != null)
{
Vector3 camPos = this.context.ActiveCamera.GetPosition();
float fDistSqr = (TargetPoint - camPos).sqrMagnitude;
Ray ray_t = new Ray(camPos, (TargetPoint - camPos).normalized);
AnyRayHit hit;
if (this.context.Scene.FindSceneRayIntersection(ray_t, out hit) == false)
{
setMaterial = visibleMaterial;
}
else if (hit.fHitDist * hit.fHitDist * 1.005f > fDistSqr)
{
setMaterial = visibleMaterial;
}
}
MaterialUtil.SetMaterial(targetGO, setMaterial);
targetGO.Show();
}
else
{
targetGO.Hide();
}
}
public void Update()
{
targetGO.transform.position = TargetPoint;
float fScaling = VRUtil.GetVRRadiusForVisualAngle(TargetPoint, gameObject.transform.position, SceneGraphConfig.CameraPivotVisualDegrees);
targetGO.transform.localScale = fScaling * Vector3f.One;
if (ShowTarget && SceneGraphConfig.EnableVisibleCameraPivot)
{
Material setMaterial = hiddenMaterial;
// raycast into scene and if we hit ball before we hit anything else, render
// it darker red, to give some sense of inside/outside
if (this.context != null)
{
Vector3f camPos = this.context.ActiveCamera.GetPosition();
float fDistSqr = TargetPoint.DistanceSquared(camPos);
Ray3f ray_t = new Ray3f(camPos, (TargetPoint - camPos).Normalized);
AnyRayHit hit;
if (this.context.Scene.FindSceneRayIntersection(ray_t, out hit) == false)
{
setMaterial = visibleMaterial;
}
else if (hit.fHitDist * hit.fHitDist * 1.005f > fDistSqr)
{
setMaterial = visibleMaterial;
}
}
MaterialUtil.SetMaterial(targetGO, setMaterial);
targetGO.Show();
}
else
{
targetGO.Hide();
}
}
// FixedUpdate is called before any Update
public void Update()
{
if (bFreezeCursor)
{
return;
}
// if we are in capture we freeze the cursor plane
if (context.InCaptureMouse == false)
{
Vector3 camPos = camera.gameObject.transform.position;
Vector3 forward = camera.gameObject.transform.forward;
// orient Y-up plane so that it is in front of eye, perp to camera direction
float fCursorDepth = 10.0f;
fCursorSpeedNormalization = 1.0f;
if (context.ActiveCockpit != null && context.ActiveCockpit.DefaultCursorDepth > 0)
{
fCursorDepth = context.ActiveCockpit.DefaultCursorDepth;
// cursor speed will change depending on cursor plane distance, unless we normalize
fCursorSpeedNormalization *= (fCursorDepth / 10.0f);
}
xformObject.transform.position = camPos + fCursorDepth * forward;
xformObject.transform.LookAt(camera.gameObject.transform);
xformObject.transform.RotateAround(xformObject.transform.position, xformObject.transform.right, 90);
// that plane is the plane the mouse cursor moves on
this.vCursorPlaneOrigin = xformObject.transform.position;
this.vCursorPlaneRight = xformObject.transform.right;
this.vCursorPlaneUp = xformObject.transform.forward; // because we rotated? weird...
this.vRaySourcePosition = camera.transform.position;
// if we were capturing, then plane was frozen and when we stop capturing, if
// head moved, the cursor will pop to a new position (because it is stored in
// local plane coords). So raycast through old cursor to hit new plane and figure
// out new local coords (fCurPlaneX, fCurPlaneY)
if (bWasInCaptureFreeze)
{
Frame3f newF = new Frame3f(vCursorPlaneOrigin, this.camera.transform.forward);
Vector3 vPlaneHit = newF.RayPlaneIntersection(this.vRaySourcePosition,
(vPlaneCursorPos - vRaySourcePosition).normalized, 2);
fCurPlaneX = Vector3.Dot((vPlaneHit - vCursorPlaneOrigin), vCursorPlaneRight);
fCurPlaneY = Vector3.Dot((vPlaneHit - vCursorPlaneOrigin), vCursorPlaneUp);
bWasInCaptureFreeze = false;
}
}
else
{
bWasInCaptureFreeze = true;
}
Vector2f mousePos = InputExtension.Get.Mouse.PositionDelta;
Vector2f leftStick = InputExtension.Get.GamepadLeftStick.Position;
float fX = mousePos.x + leftStick.x;
float fY = mousePos.y + leftStick.y;
// auto-hide cursor if it doesn't move for a while
if (fX == 0 && fY == 0 && SceneGraphConfig.MouseCursorHideTimeout > 0)
{
if ((FPlatform.RealTime() - lastMouseEventTime) > SceneGraphConfig.MouseCursorHideTimeout)
{
Cursor.SetVisible(false);
mouseInactiveState = true;
}
if (mouseInactiveState)
{
return;
}
}
else
{
lastMouseEventTime = FPlatform.RealTime();
if (mouseInactiveState)
{
Cursor.SetVisible(true);
}
mouseInactiveState = false;
}
// update cursor location
fCurPlaneX -= 0.3f * fX * fCursorSpeedNormalization;
fCurPlaneY -= 0.3f * fY * fCursorSpeedNormalization;
vPlaneCursorPos =
vCursorPlaneOrigin + fCurPlaneX * vCursorPlaneRight + fCurPlaneY * vCursorPlaneUp;
vSceneCursorPos = vPlaneCursorPos;
// if cursor gets outside of viewpoint it is almost impossible to get it back.
// So, if it goes too far out of view (45 deg here), we snap it back to the origin
if (context.InCameraManipulation == false && context.InCaptureMouse == false)
{
float fAngle = Vector3.Angle((vPlaneCursorPos - camera.transform.position).normalized, camera.transform.forward);
if (fAngle > 50.0f)
{
fCurPlaneX = fCurPlaneY = 0;
vPlaneCursorPos =
vCursorPlaneOrigin + fCurPlaneX * vCursorPlaneRight + fCurPlaneY * vCursorPlaneUp;
vSceneCursorPos = vPlaneCursorPos;
}
}
bool bHit = false;
// [RMS] boundsHit cursor orientation could be useful for things where you are picking a point
// on the ground plane (eg like drawing contours). Not sure how to toggle that though.
// Just disabling for now...
//bool bIsBoundsHit = false;
if (context != null)
{
Ray r = new Ray(camera.transform.position, (vPlaneCursorPos - camera.transform.position).normalized);
AnyRayHit hit = null;
if (context.FindAnyRayIntersection(r, out hit))
{
vSceneCursorPos = hit.hitPos;
bHit = true;
}
else
{
GameObjectRayHit ghit = null;
if (context.GetScene().FindWorldBoundsHit(r, out ghit))
{
vSceneCursorPos = ghit.hitPos;
//bIsBoundsHit = true;
}
}
}
this.CurrentCursorPosWorld = vPlaneCursorPos;
this.CurrentCursorRaySourceWorld = this.vRaySourcePosition;
Vector3 vEyeToPos = (vPlaneCursorPos - camera.transform.position).normalized;
//if (bIsBoundsHit) {
// Vector3 rotAxis = (vEyeToPos + camera.transform.right).normalized;
// Cursor.transform.localRotation = Quaternion.AngleAxis(180.0f-45.0f, rotAxis);
//} else {
Quaternion rotAlignUp = Quaternion.FromToRotation(Vector3.up, camera.transform.up);
Vector3 rotAxis = (vEyeToPos + camera.transform.right).normalized;
Cursor.transform.localRotation = Quaternion.AngleAxis(45.0f, rotAxis) * rotAlignUp;
//}
Cursor.transform.position = vSceneCursorPos;
if (context.InCaptureMouse)
{
Cursor.GetComponent <MeshRenderer> ().material = CursorCapturingMaterial;
}
else if (bHit)
{
Cursor.GetComponent <MeshRenderer> ().material = CursorHitMaterial;
}
else
{
Cursor.GetComponent <MeshRenderer> ().material = CursorDefaultMaterial;
}
Cursor.SetLayer(FPlatform.CursorLayer);
// maintain a consistent visual size for 3D cursor sphere
float fScaling = VRUtil.GetVRRadiusForVisualAngle(vSceneCursorPos, camera.transform.position, CursorVisualAngleInDegrees);
Cursor.transform.localScale = new Vector3(fScaling, fScaling, fScaling);
// update cursor
Mesh useMesh = context.ToolManager.HasActiveTool(ToolSide.Right) ? activeToolCursorMesh : standardCursorMesh;
if (Cursor.GetSharedMesh() != useMesh)
{
Cursor.SetSharedMesh(useMesh);
}
}
public void Initialize(Cockpit cockpit, float fCockpitRadius)
{
activeCockpit = cockpit;
activeCockpit.PositionMode = Cockpit.MovementMode.Static;
activeCockpit.GrabFocus = true;
activeHUDRadius = fCockpitRadius;
string[] files, folders;
try {
files = Source.GetFiles(FolderPath);
folders = Source.GetFolders(FolderPath);
} catch (Exception e) {
Debug.Log("[CurrentFolderList.Initialize] exception! " + e.Message);
return;
}
float fMinHorz = -45.0f, fMaxHorz = 45.0f;
float fStartVert = 15.0f;
float fTop = HUDUtil.GetSphereFrame(fCockpitRadius, 0.0f, fStartVert).Origin.y;
int folderi = 0, filei = 0;
Mesh folderMesh = Resources.Load <Mesh>("icon_meshes/folder_v1");
Color folderColor = ColorUtil.make(241, 213, 146);
Color inaccessibleFolderColor = ColorUtil.make(100, 100, 100);
Mesh fileMesh = Resources.Load <Mesh>("icon_meshes/file_v1");
Color fileColor = ColorUtil.make(250, 250, 250);
// [TODO] something wrong here, icons are loading backwards...??
Quaternion meshRotation =
Quaternion.AngleAxis(270.0f, Vector3.right) *
Quaternion.AngleAxis(180.0f + 25.0f, Vector3.forward);
float meshScale = IconSize * 0.9f;
HUDCylinder hudSurf = new HUDCylinder()
{
Radius = fCockpitRadius, VerticalCoordIsAngle = false
};
float fStepH = VRUtil.HorizontalStepAngle(fCockpitRadius, 0, IconSize + IconPadding);
int nStepsHorz = (int)((fMaxHorz - fMinHorz) / fStepH);
fMinHorz = -(nStepsHorz * fStepH * 0.5f);
fMaxHorz = (nStepsHorz * fStepH * 0.5f);
float fStepV = IconSize + IconPadding;
IconCollection = new HUDCollection();
IconCollection.Create();
bool bDone = false;
int yi = 0;
while (!bDone)
{
float fCurV = fTop - yi * fStepV;
yi++;
for (int xi = 0; xi < nStepsHorz && bDone == false; ++xi)
{
float fCurH = fMinHorz + ((float)xi + 0.5f) * fStepH;
string name = "x";
fMesh useMesh = null;
Color useColor = Color.white;
bool bAccessible = true;
bool bIsFile = false;
if (folderi < folders.Length)
{
name = folders[folderi++];
useMesh = new fMesh(UnityEngine.Object.Instantiate <Mesh>(folderMesh));
useColor = folderColor;
if (Source.FilterInaccessibleFolders == false &&
FileSystemUtils.CanAccessFolder(Path.Combine(FolderPath, name)) == false)
{
bAccessible = false;
useColor = inaccessibleFolderColor;
}
}
else if (filei < files.Length)
{
name = files[filei++];
useMesh = new fMesh(UnityEngine.Object.Instantiate <Mesh>(fileMesh));
useColor = fileColor;
bIsFile = true;
}
else
{
bDone = true;
break;
}
//useColor.a = 0.999f; // [RMS] can use this to force into alpha pass
string displayName = name;
if (displayName.Length > 12)
{
displayName = name.Substring(0, 12) + "...";
}
//float TextScale = 0.01f, ShiftX = -IconSize * 0.5f;
float TextScale = 0.005f, ShiftX = -IconSize * 0.5f;
HUDButton iconButton = HUDBuilder.CreateMeshClickButton(
useMesh, useColor, meshScale, meshRotation,
hudSurf, fCurH, fCurV,
new TextLabelGenerator()
{
Text = displayName, Scale = TextScale, Translate = new Vector3(ShiftX, 0.0f, 0.0f)
});
iconButton.Name = name;
//cockpit.AddUIElement(iconButton, true);
IconCollection.AddChild(iconButton);
if (bIsFile)
{
iconButton.OnClicked += (o, e) => {
if (this.OnFileClicked != null)
{
this.OnFileClicked(name);
}
};
}
if (bAccessible)
{
iconButton.OnDoubleClicked += IconButton_DoubleClick;
}
}
}
cockpit.AddUIElement(IconCollection, true);
fCurMaxScroll = Mathf.Max(0, (yi - 4) * fStepV);
}
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);
// step 1: find radius in plane
if (nStep == 0)
{
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);
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("DrawPrimitivesTool.UpdateDraw_Ray - type not supported");
}
}
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);
}
// FixedUpdate is called before any Update
public void Update()
{
if (CheckForSpatialInputActive() == false)
{
return;
}
Vector3 rootPos = spatialCamRig.transform.position;
SpatialDevice[] hands = { Left, Right };
for (int i = 0; i < 2; ++i)
{
SpatialDevice h = hands[i];
h.CursorActive = VRPlatform.IsSpatialDeviceTracked(i);
if (h.CursorActive)
{
h.Hand.Show();
h.Cursor.Show();
Vector3 handPos = VRPlatform.GetLocalControllerPosition(i);
Quaternion handRot = VRPlatform.GetLocalControllerRotation(i);
h.AbsoluteHandFrame = new Frame3f(rootPos + handPos, handRot);
float fPositionT = 0.2f;
float fRotationT = 0.2f;
//float fPositionT = 1.0f;
//float fRotationT = 1.0f;
if (h.SmoothedHandFrame.Origin != Vector3f.Zero)
{
Vector3 new_origin =
Vector3.Lerp(h.SmoothedHandFrame.Origin, h.AbsoluteHandFrame.Origin, fPositionT);
Quaternion new_rotation =
Quaternion.Slerp(h.SmoothedHandFrame.Rotation, h.AbsoluteHandFrame.Rotation, fRotationT);
h.SmoothedHandFrame = new Frame3f(new_origin, new_rotation);
}
else
{
h.SmoothedHandFrame = h.AbsoluteHandFrame;
}
h.Hand.transform.position = h.SmoothedHandFrame.Origin;
h.Hand.transform.rotation = h.SmoothedHandFrame.Rotation * (Quaternionf)handGeomRotation;
h.CursorRay = new Ray(h.SmoothedHandFrame.Origin,
(h.SmoothedHandFrame.Rotation * Vector3.forward).Normalized);
if (Mathf.Abs(h.CursorRay.direction.sqrMagnitude - 1.0f) > 0.001f)
{
DebugUtil.Log(2, "SpatialInputController.Update - invlaid cursor ray! rotation was {0}", h.SmoothedHandFrame.Rotation);
h.CursorRay = new Ray(h.SmoothedHandFrame.Origin, Vector3.up);
}
// raycast into scene to see if we hit object, UI, bounds, etc.
bool bHit = false;
if (context != null)
{
// want to hit-test active gizmo first, because that has hit-priority
if (context.TransformManager.HaveActiveGizmo)
{
UIRayHit uiHit = null;
if (context.TransformManager.ActiveGizmo.FindRayIntersection(h.CursorRay, out uiHit))
{
h.RayHitPos = uiHit.hitPos;
bHit = true;
}
}
// next we tested scene
if (bHit == false)
{
AnyRayHit hit = null;
if (context.FindAnyRayIntersection(h.CursorRay, out hit))
{
h.RayHitPos = hit.hitPos;
bHit = true;
}
}
// finally test worldbounds
if (bHit == false)
{
GameObjectRayHit ghit = null;
if (context.GetScene().FindWorldBoundsHit(h.CursorRay, out ghit))
{
h.RayHitPos = ghit.hitPos;
}
}
}
// if not, plane cursor on view-perp plane centered at last hit pos,
// otherwise it will be stuck/disappear
if (bHit == false)
{
Frame3f f = new Frame3f(h.RayHitPos, camera.transform.forward);
h.RayHitPos = f.RayPlaneIntersection(h.CursorRay.origin, h.CursorRay.direction, 2);
}
h.Cursor.transform.position = h.RayHitPos;
//if (scene.InCapture)
// MaterialUtil.SetMaterial(h.Cursor, h.CursorCapturingMaterial);
//else
if (bHit)
{
MaterialUtil.SetMaterial(h.Cursor, h.CursorHitMaterial);
}
else
{
MaterialUtil.SetMaterial(h.Cursor, h.CursorDefaultMaterial);
}
// maintain a consistent visual size for 3D cursor sphere
float fScaling = VRUtil.GetVRRadiusForVisualAngle(h.RayHitPos, camera.transform.position, CursorVisualAngleInDegrees);
h.Cursor.transform.localScale = fScaling * Vector3.one;
// orient cursor so it is tilted like a 2D cursor, but per-hand
Vector3 cursor_right = Vector3.Cross(camera.transform.up, h.CursorRay.direction);
Vector3 cursor_fw = Vector3.Cross(cursor_right, camera.transform.up);
float rotSign = (h == Right) ? 1.0f : -1.0f;
Vector3 pointDir = (camera.transform.up + cursor_fw - 0.5f * rotSign * cursor_right).normalized;
h.Cursor.transform.localRotation = Quaternion.FromToRotation(Vector3.up, pointDir);
// update laser line
if (h.Laser != null)
{
float hDist = (h.RayHitPos - h.CursorRay.origin).magnitude;
Vector3 p0 = h.RayHitPos - 0.9f * hDist * h.CursorRay.direction;
Vector3 p1 = h.RayHitPos + 100.0f * h.CursorRay.direction;
float r0 = VRUtil.GetVRRadiusForVisualAngle(p0, camera.transform.position, 0.5f);
h.LaserRen.SetPosition(0, p0);
h.LaserRen.SetPosition(1, p1);
h.LaserRen.startWidth = h.LaserRen.endWidth = r0;
}
// udpate cursor
Mesh useMesh = context.ToolManager.HasActiveTool(i) ? activeToolCursorMesh : standardCursorMesh;
if (h.Cursor.GetSharedMesh() != useMesh)
{
h.Cursor.SetSharedMesh(useMesh);
}
}
else
{
h.Hand.Hide();
h.Cursor.Hide();
}
}
}