void RDirNode::applyForces(QuadTree & quadtree) {
//child nodes
for(std::list<RDirNode*>::iterator it = children.begin(); it != children.end(); it++) {
RDirNode* node = (*it);
node->applyForces(quadtree);
}
if(parent == 0) return;
DirForceFunctor dff(this);
quadtree.visitItemsInBounds(quadItemBounds, dff);
gGourceDirNodeInnerLoops += dff.getLoopCount();
//always call on parent no matter how far away
applyForceDir(parent);
//pull towards parent
float parent_dist = distanceToParent();
// * dirs should attract to sit on the radius of the parent dir ie:
// should attract to distance_to_parent * normal_to_parent
accel += gGourceForceGravity * parent_dist * normalise(parent->getPos() - pos);
// * dirs should be pushed along the parent_parent to parent normal by a force smaller than the parent radius force
RDirNode* pparent = parent->getParent();
if(pparent != 0) {
vec2 parent_edge = (parent->getPos() - pparent->getPos());
vec2 parent_edge_normal = normalise(parent_edge);
vec2 dest = (parent->getPos() + (parent->getRadius() + getRadius()) * parent_edge_normal) - pos;
accel += dest;
}
// * dirs should repulse from other dirs of this parent
const std::list<RDirNode*> & siblings = parent->getChildren();
if(!siblings.empty()) {
vec2 sib_accel;
int visible = 1;
for(std::list<RDirNode*>::const_iterator it = siblings.begin(); it != siblings.end(); it++) {
RDirNode* node = (*it);
if(node == this) continue;
if(!node->isVisible()) continue;
visible++;
sib_accel -= normalise(node->getPos() - pos);
}
//parent circumfrence divided by the number of visible child nodes
if(visible>1) {
float slice_size = (parent->getRadius() * PI) / (float) (visible+1);
sib_accel *= slice_size;
accel += sib_accel;
}
}
}
bool PerigeeMove::Run()
{
if ( m_options.debug_prompt )
{
DlgConfirmDelete dcd(m_files);
CString csCaption;
CString csTempl;
CString csPrompt;
csCaption.LoadString(IDS_CONFIRM_MOVE);
csTempl.LoadString(IDS_CONFIRM_MOVE_PROMPT_TEMPL);
csPrompt.Format(csTempl, (LPCTSTR)m_files[0].dest);
dcd.ChangeCaption(csCaption, csPrompt);
if ( IDCANCEL == dcd.DoModal() )
{
return false;
}
}
m_progress.ShowWindow(SW_SHOW);
// On Windows Vista, verify the user has permission to create files
// in the destination folder, and prompt for elevation otherwise
if (!m_files.empty() && EnableElevatePrompt() &&
!VistaHelper::CheckAccess(m_files[0].dest, GENERIC_WRITE, m_token))
{
CString message;
message.Format(IDS_ELEVATION_REQUIRED_TO_CREATE_FILES_IN_FOLDER, m_files[0].dest);
DoElevatePrompt(message);
if (m_cancel)
return false;
}
PostPrompt();
Reset();
if (!InitIt())
return false;
for(;;)
{
Reset();
if ( DoIt() )
{
return true;
}
if ( m_cancel )
return false;
bool retry = false;
// if we're in "postpone" mode, enable prompting now
if (m_options.overwrite == CPerigeeCopyOptions::overwrite_postpone) {
retry = true;
m_options.overwrite = CPerigeeCopyOptions::overwrite_prompt;
}
// show skipped files dialog
if (!retry) {
PrePrompt(false);
CDialogFailedFiles dff(NULL, m_error_files);
retry = IDOK == dff.DoModal();
PostPrompt();
}
if ( retry )
{
// move failed files back to source list and try again
m_files.clear();
for(file_list::iterator it = m_error_files.begin();
it != m_error_files.end(); ++it)
{
if ( it->error_type < warn_first )
{
m_files.push_back(*it);
}
}
}
else
{
return false;
}
}
}
