void
QtUtil :: Grid3DView :: keyReleaseEvent (QKeyEvent * e)
{
switch (e -> key ())
{
case Qt :: Key_Shift:
if (0 == m_drag_info .di && 0 == m_drag_info .dk)
{
m_drag_info = DragInfo ();
QWidget :: keyReleaseEvent (e);
update ();
return;
}
drag (to_global (m_drag_info .di, m_drag_info .dk));
m_drag_info = DragInfo ();
break;
case Qt :: Key_Up:
case Qt :: Key_Down:
if (false == m_drag_info .dragging)
{
QWidget :: keyReleaseEvent (e);
return;
}
m_drag_info .dk = 0;
update ();
break;
case Qt :: Key_Left:
case Qt :: Key_Right:
if (false == m_drag_info .dragging)
{
QWidget :: keyReleaseEvent (e);
return;
}
m_drag_info .di = 0;
update ();
break;
};
e -> accept ();
}
RestrictedDragPolicy::DragInfo ClipToolController::MoveClipPointPart::doStartDrag(const InputState& inputState) {
if (inputState.mouseButtons() != MouseButtons::MBLeft ||
inputState.modifierKeys() != ModifierKeys::MKNone)
return DragInfo();
Vec3 initialPoint;
if (!m_callback->tool()->beginDragPoint(inputState.pickResult(), initialPoint))
return DragInfo();
DragRestricter* restricter = m_callback->createDragRestricter(inputState, initialPoint);
DragSnapper* snapper = m_callback->createDragSnapper(inputState);
return DragInfo(restricter, snapper, initialPoint);
}
RestrictedDragPolicy::DragInfo ClipToolController::AddClipPointPart::doStartDrag(const InputState& inputState) {
if (inputState.mouseButtons() != MouseButtons::MBLeft ||
inputState.modifierKeys() != ModifierKeys::MKNone)
return DragInfo();
Vec3 initialPoint;
if (!m_callback->addClipPoint(inputState, initialPoint))
return DragInfo();
m_secondPointSet = false;
DragRestricter* restricter = m_callback->createDragRestricter(inputState, initialPoint);
DragSnapper* snapper = m_callback->createDragSnapper(inputState);
return DragInfo(restricter, snapper, initialPoint);
}
Simulation::Simulation() :
coordinateSystem(sf::Rect<float>(-10, 7.5, 20, -15)),
dragInfo(DragInfo()),
_dragging(false)
{
mySolver.myEval = this;
}
DragInfo doStartDrag(const InputState& inputState) {
if (!inputState.modifierKeysDown(ModifierKeys::MKShift))
return DragInfo();
if (!m_tool->polyhedron().polygon())
return DragInfo();
m_oldPolyhedron = m_tool->polyhedron();
const Polyhedron3::FaceHit hit = m_oldPolyhedron.pickFace(inputState.pickRay());
const Vec3 origin = inputState.pickRay().pointAtDistance(hit.distance);
const Vec3 direction = hit.face->normal();
const Line3 line(origin, direction);
m_dragDir = line.direction;
return DragInfo(new LineDragRestricter(line), new NoDragSnapper(), origin);
}
DragInfo doStartDrag(const InputState& inputState) {
if (inputState.modifierKeysDown(ModifierKeys::MKShift))
return DragInfo();
const Model::PickResult& pickResult = inputState.pickResult();
const Model::Hit& hit = pickResult.query().pickable().type(Model::Brush::BrushHit).occluded().first();
if (!hit.isMatch())
return DragInfo();
m_oldPolyhedron = m_tool->polyhedron();
const Model::BrushFace* face = Model::hitToFace(hit);
m_plane = face->boundary();
m_initialPoint = hit.hitPoint();
updatePolyhedron(m_initialPoint);
SurfaceDragRestricter* restricter = new SurfaceDragRestricter();
restricter->setPickable(true);
restricter->setType(Model::Brush::BrushHit);
restricter->setOccluded(true);
return DragInfo(restricter, new NoDragSnapper(), m_initialPoint);
}
void
QtUtil :: Grid3DView :: keyPressEvent (QKeyEvent * e)
{
const bool ctrl = e -> modifiers () & Qt :: ControlModifier;
const int MOVE = ctrl
? 1 + m_width / 2
: 1;
auto quick_drag = [&] ()
{
auto delta = to_global (m_drag_info .di, m_drag_info .dk);
drag (delta);
auto p = m_position + delta;
set_position (p .x, p .y, p .z);
m_drag_info = DragInfo ();
m_drag_info .dragging = true;
};
switch (e -> key ())
{
case Qt :: Key_Shift:
m_drag_info .dragging = true;
QWidget :: keyPressEvent (e);
return;
case Qt :: Key_Equal:
set_width (m_width + 1);
break;
case Qt :: Key_Minus:
set_width (m_width - 1);
break;
case Qt :: Key_Up:
if (m_drag_info .dragging)
{
m_drag_info .dk = 1;
if (ctrl)
quick_drag ();
update ();
}
else
move_k (MOVE);
break;
case Qt :: Key_Down:
if (m_drag_info .dragging)
{
m_drag_info .dk = -1;
if (ctrl)
quick_drag ();
update ();
}
else
move_k (-MOVE);
break;
case Qt :: Key_Right:
if (m_drag_info .dragging)
{
m_drag_info .di = 1;
if (ctrl)
quick_drag ();
update ();
}
else
move_i (MOVE);
break;
case Qt :: Key_Left:
if (m_drag_info .dragging)
{
m_drag_info .di = -1;
if (ctrl)
quick_drag ();
update ();
}
else
move_i (-MOVE);
break;
case Qt :: Key_PageUp:
move_m (MOVE);
break;
case Qt :: Key_PageDown:
move_m (-MOVE);
break;
default:
QWidget :: keyPressEvent (e);
return;
};
e -> accept ();
}