void DragManipulator::testSelect(const View& view, const Matrix4& pivot2world) {
SelectionPool selector;
SelectionVolume test(view);
if (GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive) {
BooleanSelector booleanSelector;
Scene_TestSelect_Primitive(booleanSelector, test, view);
if (booleanSelector.isSelected()) {
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
} else {
_selected = Scene_forEachPlaneSelectable_selectPlanes(GlobalSceneGraph(), selector, test);
}
}
// Check for entities that can be selected
else if (GlobalSelectionSystem().Mode() == SelectionSystem::eEntity) {
// Create a boolean selection pool (can have exactly one selectable or none)
BooleanSelector booleanSelector;
// Find the visible entities
Scene_forEachVisible(GlobalSceneGraph(), view, testselect_entity_visible(booleanSelector, test));
// Check, if an entity could be found
if (booleanSelector.isSelected()) {
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
}
} else {
BestSelector bestSelector;
Scene_TestSelect_Component_Selected(bestSelector, test, view, GlobalSelectionSystem().ComponentMode());
for (std::list<Selectable*>::iterator i = bestSelector.best().begin(); i != bestSelector.best().end(); ++i) {
if (!(*i)->isSelected()) {
GlobalSelectionSystem().setSelectedAllComponents(false);
}
_selected = false;
selector.addSelectable(SelectionIntersection(0, 0), (*i));
_dragSelectable.setSelected(true);
}
}
for (SelectionPool::iterator i = selector.begin(); i != selector.end(); ++i) {
(*i).second->setSelected(true);
}
}
void DragManipulator::testSelect(const render::View& view, const Matrix4& pivot2world)
{
SelectionPool selector;
SelectionVolume test(view);
if (GlobalSelectionSystem().Mode() == SelectionSystem::ePrimitive)
{
// Find all entities
BooleanSelector entitySelector;
EntitySelector selectionTester(entitySelector, test);
GlobalSceneGraph().foreachVisibleNodeInVolume(view, selectionTester);
if (entitySelector.isSelected())
{
// Found a selectable entity
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
}
else
{
// Find all primitives that are selectable
BooleanSelector primitiveSelector;
PrimitiveSelector primitiveTester(primitiveSelector, test);
GlobalSceneGraph().foreachVisibleNodeInVolume(view, primitiveTester);
if (primitiveSelector.isSelected())
{
// Found a selectable primitive
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
}
else
{
// Entities and worldspawn primitives failed, so check for group children too
// Find all group child primitives that are selectable
BooleanSelector childPrimitiveSelector;
GroupChildPrimitiveSelector childPrimitiveTester(childPrimitiveSelector, test);
GlobalSceneGraph().foreachVisibleNodeInVolume(view, childPrimitiveTester);
if (childPrimitiveSelector.isSelected())
{
// Found a selectable group child primitive
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
}
else
{
// all direct hits failed, check for drag-selectable faces
_selected = Scene_forEachPlaneSelectable_selectPlanes(selector, test);
}
}
}
}
else if (GlobalSelectionSystem().Mode() == SelectionSystem::eGroupPart)
{
// Find all primitives that are selectable
BooleanSelector booleanSelector;
GroupChildPrimitiveSelector childPrimitiveTester(booleanSelector, test);
GlobalSceneGraph().foreachVisibleNodeInVolume(view, childPrimitiveTester);
if (booleanSelector.isSelected())
{
// Found a selectable primitive
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
}
else
{
// Check for selectable faces
_selected = Scene_forEachPlaneSelectable_selectPlanes(selector, test);
}
}
// Check for entities that can be selected
else if (GlobalSelectionSystem().Mode() == SelectionSystem::eEntity)
{
// Create a boolean selection pool (can have exactly one selectable or none)
BooleanSelector booleanSelector;
// Find the visible entities
EntitySelector selectionTester(booleanSelector, test);
GlobalSceneGraph().foreachVisibleNodeInVolume(view, selectionTester);
// Check, if an entity could be found
if (booleanSelector.isSelected()) {
selector.addSelectable(SelectionIntersection(0, 0), &_dragSelectable);
_selected = false;
}
}
else
{
BestSelector bestSelector;
ComponentSelector selectionTester(bestSelector, test, GlobalSelectionSystem().ComponentMode());
GlobalSelectionSystem().foreachSelected(selectionTester);
for (std::list<Selectable*>::iterator i = bestSelector.best().begin();
i != bestSelector.best().end(); ++i)
{
// greebo: Disabled this, it caused the currently selected patch vertices being deselected.
if (registry::getValue<bool>(RKEY_TRANSIENT_COMPONENT_SELECTION))
{
if (!(*i)->isSelected())
{
GlobalSelectionSystem().setSelectedAllComponents(false);
}
}
_selected = false;
selector.addSelectable(SelectionIntersection(0, 0), (*i));
_dragSelectable.setSelected(true);
}
}
for (SelectionPool::iterator i = selector.begin(); i != selector.end(); ++i)
{
i->second->setSelected(true);
}
}