// Returns true if you got at least one object
void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
{
// [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Modified: RLVa-1.3.0c
// Block rectangle selection if:
// - prevented from editing and no exceptions are set (see below for the case where exceptions are set)
// - prevented from interacting at all
if ( (rlv_handler_t::isEnabled()) &&
( ((gRlvHandler.hasBehaviour(RLV_BHVR_EDIT)) && (!gRlvHandler.hasException(RLV_BHVR_EDIT))) ||
(gRlvHandler.hasBehaviour(RLV_BHVR_INTERACT)) ) )
{
return;
}
// [/RLVa:KB]
LLVector3 av_pos = gAgent.getPositionAgent();
F32 select_dist_squared = gSavedSettings.getF32("MaxSelectDistance");
select_dist_squared = select_dist_squared * select_dist_squared;
BOOL deselect = (mask == MASK_CONTROL);
S32 left = llmin(x, mDragStartX);
S32 right = llmax(x, mDragStartX);
S32 top = llmax(y, mDragStartY);
S32 bottom =llmin(y, mDragStartY);
left = llround((F32) left * LLUI::sGLScaleFactor.mV[VX]);
right = llround((F32) right * LLUI::sGLScaleFactor.mV[VX]);
top = llround((F32) top * LLUI::sGLScaleFactor.mV[VY]);
bottom = llround((F32) bottom * LLUI::sGLScaleFactor.mV[VY]);
F32 old_far_plane = LLViewerCamera::getInstance()->getFar();
F32 old_near_plane = LLViewerCamera::getInstance()->getNear();
S32 width = right - left + 1;
S32 height = top - bottom + 1;
BOOL grow_selection = FALSE;
BOOL shrink_selection = FALSE;
if (height > mDragLastHeight || width > mDragLastWidth)
{
grow_selection = TRUE;
}
if (height < mDragLastHeight || width < mDragLastWidth)
{
shrink_selection = TRUE;
}
if (!grow_selection && !shrink_selection)
{
// nothing to do
return;
}
mDragLastHeight = height;
mDragLastWidth = width;
S32 center_x = (left + right) / 2;
S32 center_y = (top + bottom) / 2;
// save drawing mode
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.pushMatrix();
BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance");
if (limit_select_distance)
{
// ...select distance from control
LLVector3 relative_av_pos = av_pos;
relative_av_pos -= LLViewerCamera::getInstance()->getOrigin();
F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + gSavedSettings.getF32("MaxSelectDistance");
F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - gSavedSettings.getF32("MaxSelectDistance");
new_near = llmax(new_near, 0.1f);
LLViewerCamera::getInstance()->setFar(new_far);
LLViewerCamera::getInstance()->setNear(new_near);
}
// [RLVa:KB] - Checked: 2010-04-11 (RLVa-1.2.0e) | Modified: RLVa-1.0.0g
if (gRlvHandler.hasBehaviour(RLV_BHVR_FARTOUCH))
{
// We'll allow drag selection under fartouch, but only within the fartouch range
// (just copy/paste the code above us to make that work, thank you Lindens!)
LLVector3 relative_av_pos = av_pos;
relative_av_pos -= LLViewerCamera::getInstance()->getOrigin();
F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + 1.5f;
F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - 1.5f;
new_near = llmax(new_near, 0.1f);
LLViewerCamera::getInstance()->setFar(new_far);
LLViewerCamera::getInstance()->setNear(new_near);
// Usurp these two
limit_select_distance = TRUE;
select_dist_squared = 1.5f * 1.5f;
}
// [/RLVa:KB]
LLViewerCamera::getInstance()->setPerspective(FOR_SELECTION,
center_x-width/2, center_y-height/2, width, height,
limit_select_distance);
if (shrink_selection)
{
struct f : public LLSelectedObjectFunctor
{
virtual bool apply(LLViewerObject* vobjp)
{
LLDrawable* drawable = vobjp->mDrawable;
if (!drawable || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment())
{
return true;
}
S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
switch (result)
{
case 0:
LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
break;
case 1:
// check vertices
if (!LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
{
LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
}
break;
default:
break;
}
return true;
}
} func;
LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func);
}
if (grow_selection)
{
std::vector<LLDrawable*> potentials;
for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
{
LLViewerRegion* region = *iter;
for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
{
LLSpatialPartition* part = region->getSpatialPartition(i);
if (part)
{
part->cull(*LLViewerCamera::getInstance(), &potentials, TRUE);
}
}
}
for (std::vector<LLDrawable*>::iterator iter = potentials.begin();
iter != potentials.end(); iter++)
{
LLDrawable* drawable = *iter;
LLViewerObject* vobjp = drawable->getVObj();
if (!drawable || !vobjp ||
vobjp->getPCode() != LL_PCODE_VOLUME ||
vobjp->isAttachment() ||
(deselect && !vobjp->isSelected()))
{
continue;
}
if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared)
{
continue;
}
// [RLVa:KB] - Checked: 2010-11-29 (RLVa-1.3.0c) | Added: RLVa-1.3.0c
if ( (rlv_handler_t::isEnabled()) && (!gRlvHandler.canEdit(vobjp)) )
{
continue;
}
// [/RLVa:KB]
S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
if (result)
{
switch (result)
{
case 1:
// check vertices
if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
{
LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
}
break;
case 2:
LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
break;
default:
break;
}
}
}
}
// restore drawing mode
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.popMatrix();
gGL.matrixMode(LLRender::MM_MODELVIEW);
// restore camera
LLViewerCamera::getInstance()->setFar(old_far_plane);
LLViewerCamera::getInstance()->setNear(old_near_plane);
gViewerWindow->setup3DRender();
}
void LLViewerObjectList::generatePickList(LLCamera &camera)
{
LLViewerObject *objectp;
S32 i;
// Reset all of the GL names to zero.
for (vobj_list_t::iterator iter = mObjects.begin(); iter != mObjects.end(); ++iter)
{
(*iter)->mGLName = 0;
}
mSelectPickList.clear();
std::vector<LLDrawable*> pick_drawables;
for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
{
LLViewerRegion* region = *iter;
for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
{
LLSpatialPartition* part = region->getSpatialPartition(i);
if (part)
{
part->cull(camera, &pick_drawables, TRUE);
}
}
}
for (std::vector<LLDrawable*>::iterator iter = pick_drawables.begin();
iter != pick_drawables.end(); iter++)
{
LLDrawable* drawablep = *iter;
if( !drawablep )
continue;
LLViewerObject* last_objectp = NULL;
for (S32 face_num = 0; face_num < drawablep->getNumFaces(); face_num++)
{
LLViewerObject* objectp = drawablep->getFace(face_num)->getViewerObject();
if (objectp && objectp != last_objectp)
{
mSelectPickList.insert(objectp);
last_objectp = objectp;
}
}
}
LLHUDNameTag::addPickable(mSelectPickList);
for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
iter != LLCharacter::sInstances.end(); ++iter)
{
objectp = (LLVOAvatar*) *iter;
if (!objectp->isDead())
{
if (objectp->mDrawable.notNull() && objectp->mDrawable->isVisible())
{
mSelectPickList.insert(objectp);
}
}
}
// add all hud objects to pick list
if (isAgentAvatarValid())
{
for (LLVOAvatar::attachment_map_t::iterator iter = gAgentAvatarp->mAttachmentPoints.begin();
iter != gAgentAvatarp->mAttachmentPoints.end(); )
{
LLVOAvatar::attachment_map_t::iterator curiter = iter++;
LLViewerJointAttachment* attachment = curiter->second;
if (attachment->getIsHUDAttachment())
{
for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
attachment_iter != attachment->mAttachedObjects.end();
++attachment_iter)
{
if (LLViewerObject* attached_object = (*attachment_iter))
{
mSelectPickList.insert(attached_object);
LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
iter != child_list.end(); iter++)
{
LLViewerObject* childp = *iter;
if (childp)
{
mSelectPickList.insert(childp);
}
}
}
}
}
}
}
S32 num_pickables = (S32)mSelectPickList.size() + LLHUDIcon::getNumInstances();
if (num_pickables != 0)
{
S32 step = (0x000fffff - GL_NAME_INDEX_OFFSET) / num_pickables;
std::set<LLViewerObject*>::iterator pick_it;
i = 0;
for (pick_it = mSelectPickList.begin(); pick_it != mSelectPickList.end();)
{
LLViewerObject* objp = (*pick_it);
if (!objp || objp->isDead() || !objp->mbCanSelect)
{
mSelectPickList.erase(pick_it++);
continue;
}
objp->mGLName = (i * step) + GL_NAME_INDEX_OFFSET;
i++;
++pick_it;
}
LLHUDIcon::generatePickIDs(i * step, step);
}
}
// Returns true if you got at least one object
void LLToolSelectRect::handleRectangleSelection(S32 x, S32 y, MASK mask)
{
LLVector3 av_pos = gAgent.getPositionAgent();
F32 select_dist_squared = gSavedSettings.getF32("MaxSelectDistance");
select_dist_squared = select_dist_squared * select_dist_squared;
BOOL deselect = (mask == MASK_CONTROL);
S32 left = llmin(x, mDragStartX);
S32 right = llmax(x, mDragStartX);
S32 top = llmax(y, mDragStartY);
S32 bottom =llmin(y, mDragStartY);
left = ll_round((F32) left * LLUI::getScaleFactor().mV[VX]);
right = ll_round((F32) right * LLUI::getScaleFactor().mV[VX]);
top = ll_round((F32) top * LLUI::getScaleFactor().mV[VY]);
bottom = ll_round((F32) bottom * LLUI::getScaleFactor().mV[VY]);
F32 old_far_plane = LLViewerCamera::getInstance()->getFar();
F32 old_near_plane = LLViewerCamera::getInstance()->getNear();
S32 width = right - left + 1;
S32 height = top - bottom + 1;
BOOL grow_selection = FALSE;
BOOL shrink_selection = FALSE;
if (height > mDragLastHeight || width > mDragLastWidth)
{
grow_selection = TRUE;
}
if (height < mDragLastHeight || width < mDragLastWidth)
{
shrink_selection = TRUE;
}
if (!grow_selection && !shrink_selection)
{
// nothing to do
return;
}
mDragLastHeight = height;
mDragLastWidth = width;
S32 center_x = (left + right) / 2;
S32 center_y = (top + bottom) / 2;
// save drawing mode
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.pushMatrix();
BOOL limit_select_distance = gSavedSettings.getBOOL("LimitSelectDistance");
if (limit_select_distance)
{
// ...select distance from control
LLVector3 relative_av_pos = av_pos;
relative_av_pos -= LLViewerCamera::getInstance()->getOrigin();
F32 new_far = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() + gSavedSettings.getF32("MaxSelectDistance");
F32 new_near = relative_av_pos * LLViewerCamera::getInstance()->getAtAxis() - gSavedSettings.getF32("MaxSelectDistance");
new_near = llmax(new_near, 0.1f);
LLViewerCamera::getInstance()->setFar(new_far);
LLViewerCamera::getInstance()->setNear(new_near);
}
LLViewerCamera::getInstance()->setPerspective(FOR_SELECTION,
center_x-width/2, center_y-height/2, width, height,
limit_select_distance);
if (shrink_selection)
{
struct f : public LLSelectedObjectFunctor
{
virtual bool apply(LLViewerObject* vobjp)
{
LLDrawable* drawable = vobjp->mDrawable;
if (!drawable || vobjp->getPCode() != LL_PCODE_VOLUME || vobjp->isAttachment())
{
return true;
}
S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
switch (result)
{
case 0:
LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
break;
case 1:
// check vertices
if (!LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
{
LLSelectMgr::getInstance()->unhighlightObjectOnly(vobjp);
}
break;
default:
break;
}
return true;
}
} func;
LLSelectMgr::getInstance()->getHighlightedObjects()->applyToObjects(&func);
}
if (grow_selection)
{
std::vector<LLDrawable*> potentials;
for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
{
LLViewerRegion* region = *iter;
for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
{
LLSpatialPartition* part = region->getSpatialPartition(i);
if (part)
{
part->cull(*LLViewerCamera::getInstance(), &potentials, TRUE);
}
}
}
for (std::vector<LLDrawable*>::iterator iter = potentials.begin();
iter != potentials.end(); iter++)
{
LLDrawable* drawable = *iter;
LLViewerObject* vobjp = drawable->getVObj();
if (!drawable || !vobjp ||
vobjp->getPCode() != LL_PCODE_VOLUME ||
vobjp->isAttachment() ||
(deselect && !vobjp->isSelected()))
{
continue;
}
if (limit_select_distance && dist_vec_squared(drawable->getWorldPosition(), av_pos) > select_dist_squared)
{
continue;
}
S32 result = LLViewerCamera::getInstance()->sphereInFrustum(drawable->getPositionAgent(), drawable->getRadius());
if (result)
{
switch (result)
{
case 1:
// check vertices
if (LLViewerCamera::getInstance()->areVertsVisible(vobjp, LLSelectMgr::sRectSelectInclusive))
{
LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
}
break;
case 2:
LLSelectMgr::getInstance()->highlightObjectOnly(vobjp);
break;
default:
break;
}
}
}
}
// restore drawing mode
gGL.matrixMode(LLRender::MM_PROJECTION);
gGL.popMatrix();
gGL.matrixMode(LLRender::MM_MODELVIEW);
// restore camera
LLViewerCamera::getInstance()->setFar(old_far_plane);
LLViewerCamera::getInstance()->setNear(old_near_plane);
gViewerWindow->setup3DRender();
}
