protected override void OnPointUpdated(ControlPoint pt, Frame3f prevFrameS, bool isFirst)
{
Vector3f basePt = GetPointPosition(BasePointID, CoordSpace.SceneCoords).Origin;
Vector3f frontPt = GetPointPosition(FrontPointID, CoordSpace.SceneCoords).Origin;
Vector3f topPt = GetPointPosition(TopPointID, CoordSpace.SceneCoords).Origin;
lastTargetFrameS = TargetSO.GetLocalFrame(CoordSpace.SceneCoords);
Frame3f previewFrameS = lastTargetFrameS;
// position next to original object
previewFrameS = previewFrameS.Translated(1.1f * (float)meshBounds.Width * Vector3f.AxisX);
Vector3f upAxis = (topPt - basePt).Normalized;
// construct a frame perp to upAxis at midpoint, and project original and current fw points
Frame3f upFrame = new Frame3f((topPt + basePt) * 0.5f, upAxis);
Vector3f origFW = upFrame.ProjectToPlane(initialFrontPt, 2);
origFW = (origFW - upFrame.Origin).Normalized;
Vector3f curFW = upFrame.ProjectToPlane(frontPt, 2);
curFW = (curFW - upFrame.Origin).Normalized;
//float angle = MathUtil.PlaneAngleSignedD(origFW, curFW, upAxis);
start_forward_pt_S = upFrame.FromFrameP(origFW);
current_forward_pt_S = upFrame.FromFrameP(curFW);
// construct rotation that aligns up axis with y-up
Quaternionf upRotate = Quaternionf.FromTo(upAxis, Vector3f.AxisY);
previewFrameS.Rotate(upRotate);
// now rotate so that forward dir points along -Z
//Quaternionf fwRotate = Quaternionf.AxisAngleD(Vector3f.AxisY, angle);
//curFW = upRotate * curFW;
Quaternionf fwRotate = Quaternionf.FromToConstrained(curFW, -Vector3f.AxisZ, Vector3f.AxisY);
previewFrameS.Rotate(fwRotate);
previewSO.SetLocalFrame(previewFrameS, CoordSpace.SceneCoords);
lastPreviewFrameS = previewFrameS;
}
override public void Apply()
{
float VerticalSpaceFudge = 10.0f;
DMeshSO TargetMeshSO = TargetSO as DMeshSO;
Frame3f curFrameS = TargetSO.GetLocalFrame(CoordSpace.SceneCoords);
TransformSOChange change = new TransformSOChange(TargetSO,
curFrameS, lastPreviewFrameS, CoordSpace.SceneCoords);
Scene.History.PushChange(change, false);
Frame3f newFrameS = new Frame3f(SceneTransforms.ObjectToSceneP(TargetSO, meshBounds.Center));
RepositionPivotChangeOp pivot1 = new RepositionPivotChangeOp(newFrameS, TargetMeshSO);
Scene.History.PushChange(pivot1, false);
newFrameS = TargetSO.GetLocalFrame(CoordSpace.SceneCoords);
AxisAlignedBox3d bounds = TargetMeshSO.Mesh.CachedBounds;
float h = (float)bounds.Height;
Vector3f o = newFrameS.Origin;
Vector3f translate = new Vector3f(-o.x, h * 0.5f - o.y + VerticalSpaceFudge, -o.z);
Frame3f centeredFrameS = newFrameS.Translated(translate);
TransformSOChange centerChange = new TransformSOChange(TargetSO,
newFrameS, centeredFrameS, CoordSpace.SceneCoords);
Scene.History.PushChange(centerChange, false);
newFrameS = TargetSO.GetLocalFrame(CoordSpace.SceneCoords);
o = newFrameS.Origin;
o.y = 0;
newFrameS.Origin = o;
RepositionPivotChangeOp pivot2 = new RepositionPivotChangeOp(newFrameS, TargetMeshSO);
Scene.History.PushChange(pivot2, false);
Scene.History.PushInteractionCheckpoint();
}
public override void PreRender()
{
base.PreRender();
// for fixed preview orientation, we keep preview "on the right" of scan.
if (FixedPreviewOrientation && previewSO != null)
{
fCamera cam = previewSO.GetScene().ActiveCamera;
Vector3f camRightW = cam.Right();
Vector3f camRightS = previewSO.GetScene().ToSceneN(camRightW);
Frame3f previewF = lastPreviewFrameS;
Frame3f targetF = TargetSO.GetLocalFrame(CoordSpace.SceneCoords);
Vector3f dv = previewF.Origin - targetF.Origin;
dv.y = 0;
float dist = dv.Length;
Frame3f rightF = targetF.Translated(dist * camRightS);
rightF.Rotation = previewF.Rotation;
previewSO.SetLocalFrame(rightF, CoordSpace.SceneCoords);
}
}
public override void Setup()
{
StartPointID = AppendSurfacePoint("StartPoint", Colorf.Blue);
EndPointID = AppendSurfacePoint("EndPoint", Colorf.Green);
//LineIndicator line = new LineIndicator() {
// LineWidth = fDimension.Scene(1.0f),
// SceneStartF = () => { return GizmoPoints[StartPointID].currentFrameS.Origin; },
// SceneEndF = () => { return GizmoPoints[EndPointID].currentFrameS.Origin; },
//};
//indicators.AddIndicator(line);
//indicators.SetLayer(line, FPlatform.HUDOverlay); // has to be hud overlay or it will be clipped by depth render
Frame3f TargetFrameS = TargetSO.GetLocalFrame(CoordSpace.SceneCoords);
TargetAxis = new Line3d(TargetFrameS.Origin, Vector3d.AxisY);
SectionPlaneIndicator startPlane = IndicatorBuilder.MakeSectionPlaneIndicator(
100, "startPlane",
fDimension.Scene(plane_indicator_width),
() => { return(new Frame3f(TargetAxis.ClosestPoint(GizmoPoints[StartPointID].currentFrameS.Origin))); },
() => { return(new Colorf(Colorf.LightGreen, 0.5f)); },
() => { return(true); }
);
Indicators.AddIndicator(startPlane);
SectionPlaneIndicator endPlane = IndicatorBuilder.MakeSectionPlaneIndicator(
101, "endPlane",
fDimension.Scene(plane_indicator_width),
() => { return(new Frame3f(TargetAxis.ClosestPoint(GizmoPoints[EndPointID].currentFrameS.Origin))); },
() => { return(new Colorf(Colorf.LightGreen, 0.5f)); },
() => { return(true); }
);
Indicators.AddIndicator(endPlane);
}