void update_last_hit(SculptCurveTool tool, Ray3f ray)
{
SORayHit soHit;
// stick brush to target if we have one
if (tool.BrushTarget != null)
{
Vector3d hitPos, hitNormal;
bool bHit = tool.BrushTarget.RayIntersect(ray, out hitPos, out hitNormal);
if (bHit)
{
lastHitPosW = (Vector3f)hitPos;
}
}
else if (in_draw)
{
lastHitPosW = curDrawFrameW.RayPlaneIntersection(ray.Origin, ray.Direction, 2);
}
else if (SceneUtil.FindNearestRayIntersection(tool.Targets, ray, out soHit))
{
lastHitPosW = soHit.hitPos;
}
else
{
Frame3f f = new Frame3f(lastHitPosW, context.ActiveCamera.Forward());
lastHitPosW = f.RayPlaneIntersection(ray.Origin, ray.Direction, 2);
}
}
override public Capture ForceEndCapture(InputState input, CaptureData data)
{
SculptCurveTool tool = context.ToolManager.GetActiveTool((int)data.which) as SculptCurveTool;
in_draw = false;
tool.EndBrushStroke();
return(Capture.End);
}
override public Capture UpdateCapture(InputState input, CaptureData data)
{
SculptCurveTool tool = context.ToolManager.GetActiveTool((int)data.which) as SculptCurveTool;
// [RMS] this is a hack for trigger+shoulder grab gesture...really need some way
// to interrupt captures!!
if ((data.which == CaptureSide.Left && input.bLeftShoulderPressed) ||
(data.which == CaptureSide.Right && input.bRightShoulderPressed))
{
tool.EndBrushStroke();
return(Capture.End);
}
Vector2f vStick = (data.which == CaptureSide.Left) ? input.vLeftStickDelta2D : input.vRightStickDelta2D;
if (vStick[1] != 0)
{
tool.Radius.Add(fDimension.World(vStick[1] * resize_speed(ref input)));
}
//Ray3f sideRay = (data.which == CaptureSide.Left) ? input.vLeftSpatialWorldRay : input.vRightSpatialWorldRay;
Frame3f sideHandF = (data.which == CaptureSide.Left) ? input.LeftHandFrame : input.RightHandFrame;
sideHandF.Origin += SceneGraphConfig.VRHandTipOffset * sideHandF.Z;
//tool.UpdateDraw_Spatial(sideRay, sideHandF);
bool bReleased = (data.which == CaptureSide.Left) ? input.bLeftTriggerReleased : input.bRightTriggerReleased;
if (bReleased)
{
in_draw = false;
tool.EndBrushStroke();
return(Capture.End);
}
else
{
tool.UpdateBrushStroke(sideHandF);
// update draw frame if we are drawing on a target (?)
if (tool.BrushTarget != null)
{
curDrawFrameW = new Frame3f(lastHitPosW, context.ActiveCamera.Forward());
}
return(Capture.Continue);
}
}
override public Capture BeginCapture(InputState input, CaptureSide eSide)
{
//Ray3f sideRay = (eSide == CaptureSide.Left) ? input.vLeftSpatialWorldRay : input.vRightSpatialWorldRay;
Frame3f sideHandF = (eSide == CaptureSide.Left) ? input.LeftHandFrame : input.RightHandFrame;
sideHandF.Origin += SceneGraphConfig.VRHandTipOffset * sideHandF.Z;
SculptCurveTool tool = context.ToolManager.GetActiveTool((int)eSide) as SculptCurveTool;
// [RMS] old oculus hack that was not very nice...
//bool bTouchingStick =
// (eSide == CaptureSide.Left) ? input.bLeftStickTouching : input.bRightStickTouching;
//tool.ActiveBrush = (bTouchingStick) ?
// SculptCurveTool.BrushTool.Smooth : SculptCurveTool.BrushTool.SoftMove;
tool.BeginBrushStroke(sideHandF);
in_draw = true;
return(Capture.Begin(this, eSide));
}
public SculptCurveTool_2DInputBehavior(SculptCurveTool tool, FContext s)
{
this.tool = tool;
context = s;
}
public SculptCurveTool_SpatialBehavior(SculptCurveTool tool, FContext s)
{
context = s;
this.tool = tool;
}