void LLToolGrab::stopGrab()
{
LLViewerObject* objectp = mGrabPick.getObject();
if (!objectp)
{
return;
}
LLPickInfo pick = mGrabPick;
if (mMode == GRAB_NONPHYSICAL)
{
// for non-physical (touch) grabs,
// gather surface info for this degrab (mouse-up)
S32 x = gViewerWindow->getCurrentMouseX();
S32 y = gViewerWindow->getCurrentMouseY();
pick.mMousePt = LLCoordGL(x, y);
pick.getSurfaceInfo();
}
// Next, send messages to simulator
LLMessageSystem *msg = gMessageSystem;
switch(mMode)
{
case GRAB_ACTIVE_CENTER:
case GRAB_NONPHYSICAL:
case GRAB_LOCKED:
msg->newMessageFast(_PREHASH_ObjectDeGrab);
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
msg->nextBlockFast(_PREHASH_ObjectData);
msg->addU32Fast(_PREHASH_LocalID, objectp->mLocalID);
msg->nextBlock("SurfaceInfo");
msg->addVector3("UVCoord", LLVector3(pick.mUVCoords));
msg->addVector3("STCoord", LLVector3(pick.mSTCoords));
msg->addS32Fast(_PREHASH_FaceIndex, pick.mObjectFace);
msg->addVector3("Position", pick.mIntersection);
msg->addVector3("Normal", pick.mNormal);
msg->addVector3("Binormal", pick.mBinormal);
msg->sendMessage(objectp->getRegion()->getHost());
mVerticalDragging = FALSE;
break;
case GRAB_NOOBJECT:
case GRAB_INACTIVE:
default:
// do nothing
break;
}
mHideBuildHighlight = FALSE;
}
void LLToolGrab::stopGrab()
{
LLViewerObject* objectp = mGrabPick.getObject();
if (!objectp)
{
return;
}
LLPickInfo pick = mGrabPick;
if (mMode == GRAB_NONPHYSICAL)
{
// for non-physical (touch) grabs,
// gather surface info for this degrab (mouse-up)
S32 x = gViewerWindow->getCurrentMouseX();
S32 y = gViewerWindow->getCurrentMouseY();
pick.mMousePt = LLCoordGL(x, y);
pick.getSurfaceInfo();
}
// Next, send messages to simulator
switch(mMode)
{
case GRAB_ACTIVE_CENTER:
case GRAB_NONPHYSICAL:
case GRAB_LOCKED:
send_ObjectDeGrab_message(objectp, pick);
mVerticalDragging = FALSE;
break;
case GRAB_NOOBJECT:
case GRAB_INACTIVE:
default:
// do nothing
break;
}
mHideBuildHighlight = FALSE;
}
void LLToolGrab::handleHoverNonPhysical(S32 x, S32 y, MASK mask)
{
LLViewerObject* objectp = mGrabPick.getObject();
if (!objectp || !hasMouseCapture() ) return;
if (objectp->isDead())
{
// Bail out of drag because object has been killed
setMouseCapture(FALSE);
return;
}
LLPickInfo pick = mGrabPick;
pick.mMousePt = LLCoordGL(x, y);
pick.getSurfaceInfo();
// compute elapsed time
F32 dt = mGrabTimer.getElapsedTimeAndResetF32();
U32 dt_milliseconds = (U32) (1000.f * dt);
// i'm not a big fan of the following code - it's been culled from the physical grab case.
// ideally these two would be nicely integrated - but the code in that method is a serious
// mess of spaghetti. so here we go:
LLVector3 grab_pos_region(0,0,0);
const BOOL SUPPORT_LLDETECTED_GRAB = TRUE;
if (SUPPORT_LLDETECTED_GRAB)
{
//--------------------------------------------------
// Toggle vertical dragging
//--------------------------------------------------
if (mVerticalDragging && !(mask == MASK_VERTICAL) && !gGrabBtnVertical)
{
mVerticalDragging = FALSE;
}
else if (!mVerticalDragging && (mask == MASK_VERTICAL) )
{
mVerticalDragging = TRUE;
}
S32 dx = x - mLastMouseX;
S32 dy = y - mLastMouseY;
if (dx != 0 || dy != 0)
{
mAccumDeltaX += dx;
mAccumDeltaY += dy;
S32 dist_sq = mAccumDeltaX * mAccumDeltaX + mAccumDeltaY * mAccumDeltaY;
if (dist_sq > SLOP_DIST_SQ)
{
mOutsideSlop = TRUE;
}
// mouse has moved
mHasMoved = TRUE;
//------------------------------------------------------
// Handle grabbing
//------------------------------------------------------
LLVector3d x_part;
x_part.setVec(LLViewerCamera::getInstance()->getLeftAxis());
x_part.mdV[VZ] = 0.0;
x_part.normVec();
LLVector3d y_part;
if( mVerticalDragging )
{
y_part.setVec(LLViewerCamera::getInstance()->getUpAxis());
// y_part.setVec(0.f, 0.f, 1.f);
}
else
{
// drag toward camera
y_part = x_part % LLVector3d::z_axis;
y_part.mdV[VZ] = 0.0;
y_part.normVec();
}
mGrabHiddenOffsetFromCamera = mGrabHiddenOffsetFromCamera
+ (x_part * (-dx * GRAB_SENSITIVITY_X))
+ (y_part * ( dy * GRAB_SENSITIVITY_Y));
}
// need to return offset from mGrabStartPoint
LLVector3d grab_point_global = gAgent.getCameraPositionGlobal() + mGrabHiddenOffsetFromCamera;
grab_pos_region = objectp->getRegion()->getPosRegionFromGlobal( grab_point_global );
}
LLMessageSystem *msg = gMessageSystem;
msg->newMessageFast(_PREHASH_ObjectGrabUpdate);
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
msg->nextBlockFast(_PREHASH_ObjectData);
msg->addUUIDFast(_PREHASH_ObjectID, objectp->getID() );
msg->addVector3Fast(_PREHASH_GrabOffsetInitial, mGrabOffsetFromCenterInitial );
msg->addVector3Fast(_PREHASH_GrabPosition, grab_pos_region );
msg->addU32Fast(_PREHASH_TimeSinceLast, dt_milliseconds );
msg->nextBlock("SurfaceInfo");
msg->addVector3("UVCoord", LLVector3(pick.mUVCoords));
msg->addVector3("STCoord", LLVector3(pick.mSTCoords));
msg->addS32Fast(_PREHASH_FaceIndex, pick.mObjectFace);
msg->addVector3("Position", pick.mIntersection);
msg->addVector3("Normal", pick.mNormal);
msg->addVector3("Binormal", pick.mBinormal);
msg->sendMessage( objectp->getRegion()->getHost() );
// update point-at / look-at
if (pick.mObjectFace != -1) // if the intersection was on the surface of the obejct
{
LLVector3 local_edit_point = pick.mIntersection;
local_edit_point -= objectp->getPositionAgent();
local_edit_point = local_edit_point * ~objectp->getRenderRotation();
gAgent.setPointAt(POINTAT_TARGET_GRAB, objectp, local_edit_point );
gAgent.setLookAt(LOOKAT_TARGET_SELECT, objectp, local_edit_point );
}
gViewerWindow->setCursor(UI_CURSOR_HAND);
}