void RotateManipulator::testSelect (const View& view, const Matrix4& pivot2world)
{
m_pivot.update(pivot2world, view.GetModelview(), view.GetProjection(), view.GetViewport());
updateCircleTransforms();
SelectionPool selector;
{
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_local2world_x));
SelectionIntersection best;
LineStrip_BestPoint(local2view, m_circle_x.m_vertices.data(), m_circle_x.m_vertices.size(), best);
selector.addSelectable(best, &m_selectable_x);
}
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_local2world_y));
SelectionIntersection best;
LineStrip_BestPoint(local2view, m_circle_y.m_vertices.data(), m_circle_y.m_vertices.size(), best);
selector.addSelectable(best, &m_selectable_y);
}
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_local2world_z));
SelectionIntersection best;
LineStrip_BestPoint(local2view, m_circle_z.m_vertices.data(), m_circle_z.m_vertices.size(), best);
selector.addSelectable(best, &m_selectable_z);
}
}
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_pivot.m_viewpointSpace));
{
SelectionIntersection best;
LineLoop_BestPoint(local2view, m_circle_screen.m_vertices.data(), m_circle_screen.m_vertices.size(), best);
selector.addSelectable(best, &m_selectable_screen);
}
{
SelectionIntersection best;
Circle_BestPoint(local2view, eClipCullCW, m_circle_sphere.m_vertices.data(),
m_circle_sphere.m_vertices.size(), best);
selector.addSelectable(best, &m_selectable_sphere);
}
}
m_axis_screen = m_pivot.m_axis_screen;
if (!selector.failed()) {
(*selector.begin()).second->setSelected(true);
}
}
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 ScaleManipulator::testSelect (const View& view, const Matrix4& pivot2world)
{
m_pivot.update(pivot2world, view.GetModelview(), view.GetProjection(), view.GetViewport());
SelectionPool selector;
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_pivot.m_worldSpace));
{
SelectionIntersection best;
Line_BestPoint(local2view, m_arrow_x.m_line, best);
selector.addSelectable(best, &m_selectable_x);
}
{
SelectionIntersection best;
Line_BestPoint(local2view, m_arrow_y.m_line, best);
selector.addSelectable(best, &m_selectable_y);
}
{
SelectionIntersection best;
Line_BestPoint(local2view, m_arrow_z.m_line, best);
selector.addSelectable(best, &m_selectable_z);
}
}
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_pivot.m_viewpointSpace));
{
SelectionIntersection best;
Quad_BestPoint(local2view, eClipCullCW, m_quad_screen.m_quad, best);
selector.addSelectable(best, &m_selectable_screen);
}
}
if (!selector.failed()) {
(*selector.begin()).second->setSelected(true);
}
}
void TranslateManipulator::testSelect (const View& view, const Matrix4& pivot2world)
{
m_pivot.update(pivot2world, view.GetModelview(), view.GetProjection(), view.GetViewport());
SelectionPool selector;
Vector3 x = m_pivot.m_worldSpace.x().getVector3().getNormalised();
bool show_x = manipulator_show_axis(m_pivot, x);
Vector3 y = m_pivot.m_worldSpace.y().getVector3().getNormalised();
bool show_y = manipulator_show_axis(m_pivot, y);
Vector3 z = m_pivot.m_worldSpace.z().getVector3().getNormalised();
bool show_z = manipulator_show_axis(m_pivot, z);
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_pivot.m_viewpointSpace));
{
SelectionIntersection best;
Quad_BestPoint(local2view, eClipCullCW, m_quad_screen.m_quad, best);
if (best.valid()) {
best = SelectionIntersection(0, 0);
selector.addSelectable(best, &m_selectable_screen);
}
}
}
{
Matrix4 local2view(matrix4_multiplied_by_matrix4(view.GetViewMatrix(), m_pivot.m_worldSpace));
#if defined(DEBUG_SELECTION)
g_render_clipped.construct(view.GetViewMatrix());
#endif
if (show_x) {
SelectionIntersection best;
Line_BestPoint(local2view, m_arrow_x.m_line, best);
Triangles_BestPoint(local2view, eClipCullCW, m_arrow_head_x.m_vertices.begin(),
m_arrow_head_x.m_vertices.end(), best);
selector.addSelectable(best, &m_selectable_x);
}
if (show_y) {
SelectionIntersection best;
Line_BestPoint(local2view, m_arrow_y.m_line, best);
Triangles_BestPoint(local2view, eClipCullCW, m_arrow_head_y.m_vertices.begin(),
m_arrow_head_y.m_vertices.end(), best);
selector.addSelectable(best, &m_selectable_y);
}
if (show_z) {
SelectionIntersection best;
Line_BestPoint(local2view, m_arrow_z.m_line, best);
Triangles_BestPoint(local2view, eClipCullCW, m_arrow_head_z.m_vertices.begin(),
m_arrow_head_z.m_vertices.end(), best);
selector.addSelectable(best, &m_selectable_z);
}
}
if (!selector.failed()) {
(*selector.begin()).second->setSelected(true);
}
}
void TranslateManipulator::testSelect(const render::View& view, const Matrix4& pivot2world) {
_pivot.update(pivot2world, view.GetModelview(), view.GetProjection(), view.GetViewport());
SelectionPool selector;
Vector3 x = _pivot._worldSpace.x().getVector3().getNormalised();
bool show_x = manipulator_show_axis(_pivot, x);
Vector3 y = _pivot._worldSpace.y().getVector3().getNormalised();
bool show_y = manipulator_show_axis(_pivot, y);
Vector3 z = _pivot._worldSpace.z().getVector3().getNormalised();
bool show_z = manipulator_show_axis(_pivot, z);
{
Matrix4 local2view(view.GetViewMatrix().getMultipliedBy(_pivot._viewpointSpace));
{
SelectionIntersection best;
Quad_BestPoint(local2view, eClipCullCW, &_quadScreen.front(), best);
if(best.valid())
{
best = SelectionIntersection(0, 0);
selector.addSelectable(best, &_selectableScreen);
}
}
}
{
Matrix4 local2view(view.GetViewMatrix().getMultipliedBy(_pivot._worldSpace));
if(show_x)
{
SelectionIntersection best;
Line_BestPoint(local2view, &_arrowX.front(), best);
Triangles_BestPoint(local2view, eClipCullCW, &_arrowHeadX._vertices.front(), &*(_arrowHeadX._vertices.end()-1)+1, best);
selector.addSelectable(best, &_selectableX);
}
if(show_y)
{
SelectionIntersection best;
Line_BestPoint(local2view, &_arrowY.front(), best);
Triangles_BestPoint(local2view, eClipCullCW, &_arrowHeadY._vertices.front(), &*(_arrowHeadY._vertices.end()-1)+1, best);
selector.addSelectable(best, &_selectableY);
}
if(show_z)
{
SelectionIntersection best;
Line_BestPoint(local2view, &_arrowZ.front(), best);
Triangles_BestPoint(local2view, eClipCullCW, &_arrowHeadZ._vertices.front(), &*(_arrowHeadZ._vertices.end()-1)+1, best);
selector.addSelectable(best, &_selectableZ);
}
}
// greebo: If any of the above arrows could be selected, select the first in the SelectionPool
if(!selector.failed()) {
(*selector.begin()).second->setSelected(true);
} else {
Selectable* selectable = NULL;
if (registry::getValue<bool>(RKEY_TRANSLATE_CONSTRAINED)) {
// None of the shown arrows (or quad) has been selected, select an axis based on the precedence
Matrix4 local2view(view.GetViewMatrix().getMultipliedBy(_pivot._worldSpace));
// Get the (relative?) distance from the mouse pointer to the manipulator
Vector3 delta = local2view.t().getProjected();
// Get the precedence (which axis has the absolute largest value in it)
bool xGreaterY = (fabs(delta.x()) > fabs(delta.y()));
// The precedence has to be interpreted according to which axes are visible
if (show_z) {
// Either XZ or YZ
if (show_y) {
// YZ
selectable = (xGreaterY) ? &_selectableY : &_selectableZ;
}
else {
// XZ
selectable = (xGreaterY) ? &_selectableX : &_selectableZ;
}
}
else {
// XY
selectable = (xGreaterY) ? &_selectableX : &_selectableY;
}
}
else {
// Don't constrain to axis, choose the freemove translator
selectable = &_selectableScreen;
}
// If everything went ok, there is a selectable available, add it
if (selectable != NULL) {
selector.addSelectable(SelectionIntersection(0,0), selectable);
selectable->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);
}
}