// only works for our specialized (AABB, position centered) bboxes
BOOL bbox_overlap(LLBBox bbox1, LLBBox bbox2)
{
const F32 FUDGE = 0.001f; // because of SL precision/rounding
LLVector3 delta = bbox1.getCenterAgent() - bbox2.getCenterAgent();
LLVector3 half_extent = (bbox1.getExtentLocal() + bbox2.getExtentLocal()) / 2.0;
return ((fabs(delta.mV[VX]) < half_extent.mV[VX] - FUDGE) &&
(fabs(delta.mV[VY]) < half_extent.mV[VY] - FUDGE) &&
(fabs(delta.mV[VZ]) < half_extent.mV[VZ] - FUDGE));
}
// This function calculates the aspect ratio and the world aligned components of a selection bounding box.
F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& normal, F32* height, F32* width, F32* depth)
{
// Convert the selection normal and an up vector to local coordinate space of the bbox
LLVector3 local_normal = bbox.agentToLocalBasis(normal);
LLVector3 z_vec = bbox.agentToLocalBasis(LLVector3(0.0f, 0.0f, 1.0f));
LLVector3 comp1(0.f,0.f,0.f);
LLVector3 comp2(0.f,0.f,0.f);
LLVector3 bbox_max = bbox.getExtentLocal();
F32 dot1 = 0.f;
F32 dot2 = 0.f;
lldebugs << "bounding box local size = " << bbox_max << ", local_normal = " << local_normal << llendl;
// The largest component of the localized normal vector is the depth component
// meaning that the other two are the legs of the rectangle.
local_normal.abs();
// Using temporary variables for these makes the logic a bit more readable.
bool XgtY = (local_normal.mV[VX] > local_normal.mV[VY]);
bool XgtZ = (local_normal.mV[VX] > local_normal.mV[VZ]);
bool YgtZ = (local_normal.mV[VY] > local_normal.mV[VZ]);
if(XgtY && XgtZ)
{
lldebugs << "x component of normal is longest, using y and z" << llendl;
comp1.mV[VY] = bbox_max.mV[VY];
comp2.mV[VZ] = bbox_max.mV[VZ];
*depth = bbox_max.mV[VX];
}
else if(!XgtY && YgtZ)
{
lldebugs << "y component of normal is longest, using x and z" << llendl;
comp1.mV[VX] = bbox_max.mV[VX];
comp2.mV[VZ] = bbox_max.mV[VZ];
*depth = bbox_max.mV[VY];
}
else
{
lldebugs << "z component of normal is longest, using x and y" << llendl;
comp1.mV[VX] = bbox_max.mV[VX];
comp2.mV[VY] = bbox_max.mV[VY];
*depth = bbox_max.mV[VZ];
}
// The height is the vector closest to vertical in the bbox coordinate space (highest dot product value)
dot1 = comp1 * z_vec;
dot2 = comp2 * z_vec;
if(fabs(dot1) > fabs(dot2))
{
*height = comp1.length();
*width = comp2.length();
lldebugs << "comp1 = " << comp1 << ", height = " << *height << llendl;
lldebugs << "comp2 = " << comp2 << ", width = " << *width << llendl;
}
else
{
*height = comp2.length();
*width = comp1.length();
lldebugs << "comp2 = " << comp2 << ", height = " << *height << llendl;
lldebugs << "comp1 = " << comp1 << ", width = " << *width << llendl;
}
lldebugs << "returning " << (*width / *height) << llendl;
// Return the aspect ratio.
return *width / *height;
}
// True if you selected an object.
BOOL LLToolPie::pickLeftMouseDownCallback()
{
S32 x = mPick.mMousePt.mX;
S32 y = mPick.mMousePt.mY;
MASK mask = mPick.mKeyMask;
if (mPick.mPickType == LLPickInfo::PICK_PARCEL_WALL)
{
LLParcel* parcel = LLViewerParcelMgr::getInstance()->getCollisionParcel();
if (parcel)
{
LLViewerParcelMgr::getInstance()->selectCollisionParcel();
if (parcel->getParcelFlag(PF_USE_PASS_LIST)
&& !LLViewerParcelMgr::getInstance()->isCollisionBanned())
{
// if selling passes, just buy one
void* deselect_when_done = (void*)TRUE;
LLPanelLandGeneral::onClickBuyPass(deselect_when_done);
}
else
{
// not selling passes, get info
LLFloaterReg::showInstance("about_land");
}
}
gFocusMgr.setKeyboardFocus(NULL);
return LLTool::handleMouseDown(x, y, mask);
}
// didn't click in any UI object, so must have clicked in the world
LLViewerObject *object = mPick.getObject();
LLViewerObject *parent = NULL;
if (mPick.mPickType != LLPickInfo::PICK_LAND)
{
LLViewerParcelMgr::getInstance()->deselectLand();
}
if (object)
{
parent = object->getRootEdit();
}
if (handleMediaClick(mPick))
{
return TRUE;
}
// If it's a left-click, and we have a special action, do it.
if (useClickAction(mask, object, parent))
{
mClickAction = 0;
if (object && object->getClickAction())
{
mClickAction = object->getClickAction();
}
else if (parent && parent->getClickAction())
{
mClickAction = parent->getClickAction();
}
switch(mClickAction)
{
case CLICK_ACTION_TOUCH:
// touch behavior down below...
break;
case CLICK_ACTION_SIT:
{
if (isAgentAvatarValid() && !gAgentAvatarp->isSitting()) // agent not already sitting
{
handle_object_sit_or_stand();
// put focus in world when sitting on an object
gFocusMgr.setKeyboardFocus(NULL);
return TRUE;
} // else nothing (fall through to touch)
}
case CLICK_ACTION_PAY:
if ((object && object->flagTakesMoney())
|| (parent && parent->flagTakesMoney()))
{
// pay event goes to object actually clicked on
mClickActionObject = object;
mLeftClickSelection = LLToolSelect::handleObjectSelection(mPick, FALSE, TRUE);
if (LLSelectMgr::getInstance()->selectGetAllValid())
{
// call this right away, since we have all the info we need to continue the action
selectionPropertiesReceived();
}
return TRUE;
}
break;
case CLICK_ACTION_BUY:
mClickActionObject = parent;
mLeftClickSelection = LLToolSelect::handleObjectSelection(mPick, FALSE, TRUE, TRUE);
if (LLSelectMgr::getInstance()->selectGetAllValid())
{
// call this right away, since we have all the info we need to continue the action
selectionPropertiesReceived();
}
return TRUE;
case CLICK_ACTION_OPEN:
if (parent && parent->allowOpen())
{
mClickActionObject = parent;
mLeftClickSelection = LLToolSelect::handleObjectSelection(mPick, FALSE, TRUE, TRUE);
if (LLSelectMgr::getInstance()->selectGetAllValid())
{
// call this right away, since we have all the info we need to continue the action
selectionPropertiesReceived();
}
}
return TRUE;
case CLICK_ACTION_PLAY:
handle_click_action_play();
return TRUE;
case CLICK_ACTION_OPEN_MEDIA:
// mClickActionObject = object;
handle_click_action_open_media(object);
return TRUE;
case CLICK_ACTION_ZOOM:
{
const F32 PADDING_FACTOR = 2.f;
LLViewerObject* object = gObjectList.findObject(mPick.mObjectID);
if (object)
{
gAgentCamera.setFocusOnAvatar(FALSE, ANIMATE);
LLBBox bbox = object->getBoundingBoxAgent() ;
F32 angle_of_view = llmax(0.1f, LLViewerCamera::getInstance()->getAspect() > 1.f ? LLViewerCamera::getInstance()->getView() * LLViewerCamera::getInstance()->getAspect() : LLViewerCamera::getInstance()->getView());
F32 distance = bbox.getExtentLocal().magVec() * PADDING_FACTOR / atan(angle_of_view);
LLVector3 obj_to_cam = LLViewerCamera::getInstance()->getOrigin() - bbox.getCenterAgent();
obj_to_cam.normVec();
LLVector3d object_center_global = gAgent.getPosGlobalFromAgent(bbox.getCenterAgent());
gAgentCamera.setCameraPosAndFocusGlobal(object_center_global + LLVector3d(obj_to_cam * distance),
object_center_global,
mPick.mObjectID );
}
}
return TRUE;
default:
// nothing
break;
}
}
// put focus back "in world"
gFocusMgr.setKeyboardFocus(NULL);
BOOL touchable = (object && object->flagHandleTouch())
|| (parent && parent->flagHandleTouch());
// Switch to grab tool if physical or triggerable
if (object &&
!object->isAvatar() &&
((object->usePhysics() || (parent && !parent->isAvatar() && parent->usePhysics())) || touchable)
)
{
gGrabTransientTool = this;
LLToolMgr::getInstance()->getCurrentToolset()->selectTool( LLToolGrab::getInstance() );
return LLToolGrab::getInstance()->handleObjectHit( mPick );
}
LLHUDIcon* last_hit_hud_icon = mPick.mHUDIcon;
if (!object && last_hit_hud_icon && last_hit_hud_icon->getSourceObject())
{
LLFloaterScriptDebug::show(last_hit_hud_icon->getSourceObject()->getID());
}
// If left-click never selects or spawns a menu
// Eat the event.
if (!gSavedSettings.getBOOL("LeftClickShowMenu"))
{
// mouse already released
if (!mGrabMouseButtonDown)
{
return TRUE;
}
while( object && object->isAttachment() && !object->flagHandleTouch())
{
// don't pick avatar through hud attachment
if (object->isHUDAttachment())
{
break;
}
object = (LLViewerObject*)object->getParent();
}
if (object && object == gAgentAvatarp)
{
// we left clicked on avatar, switch to focus mode
LLToolMgr::getInstance()->setTransientTool(LLToolCamera::getInstance());
gViewerWindow->hideCursor();
LLToolCamera::getInstance()->setMouseCapture(TRUE);
LLToolCamera::getInstance()->pickCallback(mPick);
gAgentCamera.setFocusOnAvatar(TRUE, TRUE);
return TRUE;
}
//////////
// // Could be first left-click on nothing
// LLFirstUse::useLeftClickNoHit();
/////////
// Eat the event
return LLTool::handleMouseDown(x, y, mask);
}
if (gAgent.leftButtonGrabbed())
{
// if the left button is grabbed, don't put up the pie menu
return LLTool::handleMouseDown(x, y, mask);
}
// Can't ignore children here.
LLToolSelect::handleObjectSelection(mPick, FALSE, TRUE);
// Spawn pie menu
LLTool::handleRightMouseDown(x, y, mask);
return TRUE;
}
// This function calculates the aspect ratio and the world aligned components of a selection bounding box.
F32 LLViewerMediaFocus::getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& normal, F32* height, F32* width, F32* depth)
{
// Convert the selection normal and an up vector to local coordinate space of the bbox
LLVector3 local_normal = bbox.agentToLocalBasis(normal);
LLVector3 z_vec = bbox.agentToLocalBasis(LLVector3(0.0f, 0.0f, 1.0f));
LLVector3 comp1(0.f,0.f,0.f);
LLVector3 comp2(0.f,0.f,0.f);
LLVector3 bbox_max = bbox.getExtentLocal();
F32 dot1 = 0.f;
F32 dot2 = 0.f;
// The largest component of the localized normal vector is the depth component
// meaning that the other two are the legs of the rectangle.
local_normal.abs();
if(local_normal.mV[VX] > local_normal.mV[VY])
{
if(local_normal.mV[VX] > local_normal.mV[VZ])
{
// Use the y and z comps
comp1.mV[VY] = bbox_max.mV[VY];
comp2.mV[VZ] = bbox_max.mV[VZ];
*depth = bbox_max.mV[VX];
}
else
{
// Use the x and y comps
comp1.mV[VY] = bbox_max.mV[VY];
comp2.mV[VZ] = bbox_max.mV[VZ];
*depth = bbox_max.mV[VZ];
}
}
else if(local_normal.mV[VY] > local_normal.mV[VZ])
{
// Use the x and z comps
comp1.mV[VX] = bbox_max.mV[VX];
comp2.mV[VZ] = bbox_max.mV[VZ];
*depth = bbox_max.mV[VY];
}
else
{
// Use the x and y comps
comp1.mV[VY] = bbox_max.mV[VY];
comp2.mV[VZ] = bbox_max.mV[VZ];
*depth = bbox_max.mV[VX];
}
// The height is the vector closest to vertical in the bbox coordinate space (highest dot product value)
dot1 = comp1 * z_vec;
dot2 = comp2 * z_vec;
if(fabs(dot1) > fabs(dot2))
{
*height = comp1.length();
*width = comp2.length();
}
else
{
*height = comp2.length();
*width = comp1.length();
}
// Return the aspect ratio.
return *width / *height;
}
