WIP: mouse cursor and snap highlighting

This commit is contained in:
Matthias Koefferlein 2020-09-05 23:57:40 +02:00
parent 70981ab03b
commit fb90144176
11 changed files with 327 additions and 103 deletions

View File

@ -231,11 +231,11 @@ PropertiesPage::snap_to_layout_clicked ()
while (snap_range < max_range) {
std::pair<bool, db::DPoint> pp = lay::obj_snap (service->view (), snap_p1 ? p2 : p1, snap_p1 ? p1 : p2, g, ac, snap_range);
if (pp.first) {
lay::PointSnapToObjectResult pp = lay::obj_snap (service->view (), snap_p1 ? p2 : p1, snap_p1 ? p1 : p2, g, ac, snap_range);
if (pp.object_snap != lay::PointSnapToObjectResult::NoObject) {
QString xs = tl::to_qstring (tl::micron_to_string (pp.second.x ()));
QString ys = tl::to_qstring (tl::micron_to_string (pp.second.y ()));
QString xs = tl::to_qstring (tl::micron_to_string (pp.snapped_point.x ()));
QString ys = tl::to_qstring (tl::micron_to_string (pp.snapped_point.y ()));
if (sender () == p1_to_layout) {
x1->setText (xs);
@ -262,13 +262,13 @@ PropertiesPage::snap_to_layout_clicked ()
double snap_range = service->widget ()->mouse_event_trans ().inverted ().ctrans (service->snap_range ());
snap_range *= 0.5;
std::pair<bool, db::DEdge> ee = lay::obj_snap2 (service->view (), p1, p2, g, ac, snap_range, snap_range * 1000.0);
if (ee.first) {
lay::TwoPointSnapToObjectResult ee = lay::obj_snap2 (service->view (), p1, p2, g, ac, snap_range, snap_range * 1000.0);
if (ee.any) {
x1->setText (tl::to_qstring (tl::micron_to_string (ee.second.p1 ().x ())));
y1->setText (tl::to_qstring (tl::micron_to_string (ee.second.p1 ().y ())));
x2->setText (tl::to_qstring (tl::micron_to_string (ee.second.p2 ().x ())));
y2->setText (tl::to_qstring (tl::micron_to_string (ee.second.p2 ().y ())));
x1->setText (tl::to_qstring (tl::micron_to_string (ee.first.x ())));
y1->setText (tl::to_qstring (tl::micron_to_string (ee.first.y ())));
x2->setText (tl::to_qstring (tl::micron_to_string (ee.second.x ())));
y2->setText (tl::to_qstring (tl::micron_to_string (ee.second.y ())));
db::Transaction t (manager (), tl::to_string (QObject::tr ("Snap both ruler points")));
emit edited ();

View File

@ -1434,14 +1434,14 @@ Service::mouse_click_event (const db::DPoint &p, unsigned int buttons, bool prio
double snap_range = widget ()->mouse_event_trans ().inverted ().ctrans (m_snap_range);
snap_range *= 0.5;
std::pair<bool, db::DEdge> ee = lay::obj_snap2 (mp_view, p, g, ac, snap_range, snap_range * 1000.0);
if (ee.first) {
lay::TwoPointSnapToObjectResult ee = lay::obj_snap2 (mp_view, p, g, ac, snap_range, snap_range * 1000.0);
if (ee.any) {
// begin the transaction
tl_assert (! manager ()->transacting ());
manager ()->transaction (tl::to_string (QObject::tr ("Create ruler")));
m_current = ant::Object (ee.second.p1 (), ee.second.p2 (), 0, tpl);
m_current = ant::Object (ee.first, ee.second, 0, tpl);
show_message ();
insert_ruler (m_current, true);
@ -1505,9 +1505,9 @@ Service::create_measure_ruler (const db::DPoint &pt, lay::angle_constraint_type
ant::Template tpl;
std::pair<bool, db::DEdge> ee = lay::obj_snap2 (mp_view, pt, db::DVector (), ac, snap_range, snap_range * 1000.0);
if (ee.first) {
return ant::Object (ee.second.p1 (), ee.second.p2 (), 0, tpl);
lay::TwoPointSnapToObjectResult ee = lay::obj_snap2 (mp_view, pt, db::DVector (), ac, snap_range, snap_range * 1000.0);
if (ee.any) {
return ant::Object (ee.first, ee.second, 0, tpl);
} else {
return ant::Object (pt, pt, 0, tpl);
}
@ -1545,7 +1545,8 @@ Service::snap1 (const db::DPoint &p, bool obj_snap)
}
double snap_range = widget ()->mouse_event_trans ().inverted ().ctrans (m_snap_range);
return lay::obj_snap (obj_snap ? mp_view : 0, p, g, snap_range);
lay::PointSnapToObjectResult res = lay::obj_snap (obj_snap ? mp_view : 0, p, g, snap_range);
return std::make_pair (res.object_snap != lay::PointSnapToObjectResult::NoObject, res.snapped_point);
}
@ -1560,7 +1561,8 @@ Service::snap2 (const db::DPoint &p1, const db::DPoint &p2, const ant::Object *o
double snap_range = widget ()->mouse_event_trans ().inverted ().ctrans (m_snap_range);
lay::angle_constraint_type snap_mode = ac == lay::AC_Global ? (obj->angle_constraint () == lay::AC_Global ? m_snap_mode : obj->angle_constraint ()) : ac;
return lay::obj_snap (m_obj_snap && obj->snap () ? mp_view : 0, p1, p2, g, snap_mode, snap_range);
lay::PointSnapToObjectResult res = lay::obj_snap (m_obj_snap && obj->snap () ? mp_view : 0, p1, p2, g, snap_mode, snap_range);
return std::make_pair (res.object_snap != lay::PointSnapToObjectResult::NoObject, res.snapped_point);
}

View File

@ -1309,7 +1309,7 @@ db::DPoint
PartialService::snap2 (const db::DPoint &p) const
{
double snap_range = widget ()->mouse_event_trans ().inverted ().ctrans (sr_pixels);
return lay::obj_snap (m_snap_to_objects ? view () : 0, p, m_edit_grid == db::DVector () ? m_global_grid : m_edit_grid, snap_range).second;
return lay::obj_snap (m_snap_to_objects ? view () : 0, p, m_edit_grid == db::DVector () ? m_global_grid : m_edit_grid, snap_range).snapped_point;
}
void

View File

@ -116,6 +116,7 @@ Service::~Service ()
}
m_edit_markers.clear ();
reset_mouse_cursor ();
clear_transient_selection ();
}
@ -178,18 +179,24 @@ Service::snap (const db::DPoint &p, const db::DPoint &plast, bool connect) const
const int sr_pixels = 8; // TODO: make variable
db::DPoint
Service::snap2 (const db::DPoint &p) const
lay::PointSnapToObjectResult
Service::snap2_details (const db::DPoint &p) const
{
double snap_range = widget ()->mouse_event_trans ().inverted ().ctrans (sr_pixels);
return lay::obj_snap (m_snap_to_objects ? view () : 0, p, m_edit_grid == db::DVector () ? m_global_grid : m_edit_grid, snap_range).second;
return lay::obj_snap (m_snap_to_objects ? view () : 0, p, m_edit_grid == db::DVector () ? m_global_grid : m_edit_grid, snap_range);
}
db::DPoint
Service::snap2 (const db::DPoint &p) const
{
return snap2_details (p).snapped_point;
}
db::DPoint
Service::snap2 (const db::DPoint &p, const db::DPoint &plast, bool connect) const
{
double snap_range = widget ()->mouse_event_trans ().inverted ().ctrans (sr_pixels);
return lay::obj_snap (m_snap_to_objects ? view () : 0, plast, p, m_edit_grid == db::DVector () ? m_global_grid : m_edit_grid, connect ? connect_ac () : move_ac (), snap_range).second;
return lay::obj_snap (m_snap_to_objects ? view () : 0, plast, p, m_edit_grid == db::DVector () ? m_global_grid : m_edit_grid, connect ? connect_ac () : move_ac (), snap_range).snapped_point;
}
void
@ -473,6 +480,71 @@ Service::selection_bbox ()
return box;
}
namespace
{
class MouseCursorViewObject
: public lay::ViewObject
{
public:
MouseCursorViewObject (lay::ViewObjectWidget *widget, const db::DPoint &pt)
: lay::ViewObject (widget, false), m_pt (pt)
{ }
virtual void render (const lay::Viewport &vp, lay::ViewObjectCanvas &canvas)
{
int dither_pattern = 0; // solid
int lw = int (0.5 + 1.0 / canvas.resolution ());
std::vector <lay::ViewOp> ops;
ops.resize (1);
ops[0] = lay::ViewOp (canvas.foreground_color ().rgb (), lay::ViewOp::Copy, 0, (unsigned int) dither_pattern, 0, lay::ViewOp::Rect, lw, 0);
lay::CanvasPlane *plane = canvas.plane (ops);
lay::Renderer &r = canvas.renderer ();
double rad = 4.0 / canvas.resolution () / vp.trans ().mag ();
const size_t num_pts = 16;
db::DPoint pts [num_pts];
for (size_t i = 0; i < num_pts; ++i) {
double x = rad * cos (M_PI * 2.0 * double (i) / double (num_pts));
double y = rad * sin (M_PI * 2.0 * double (i) / double (num_pts));
pts [i] = m_pt + db::DVector (x, y);
}
db::DPolygon circle;
circle.assign_hull (pts, pts + num_pts);
r.draw (circle, vp.trans (), 0, plane, 0, 0);
r.draw (db::DEdge (m_pt + db::DVector (0, rad * 0.5), m_pt + db::DVector (0, rad * 4)), vp.trans (), 0, plane, 0, 0);
r.draw (db::DEdge (m_pt + db::DVector (rad * 0.5, 0), m_pt + db::DVector (rad * 4, 0)), vp.trans (), 0, plane, 0, 0);
r.draw (db::DEdge (m_pt + db::DVector (0, -rad * 0.5), m_pt + db::DVector (0, -rad * 4)), vp.trans (), 0, plane, 0, 0);
r.draw (db::DEdge (m_pt + db::DVector (-rad * 0.5, 0), m_pt + db::DVector (-rad * 4, 0)), vp.trans (), 0, plane, 0, 0);
}
private:
db::DPoint m_pt;
};
}
void
Service::set_mouse_cursor (const db::DPoint &pt)
{
reset_mouse_cursor ();
m_mouse_cursor_markers.push_back (new MouseCursorViewObject (widget (), pt));
}
void
Service::reset_mouse_cursor ()
{
for (std::vector<lay::ViewObject *>::iterator r = m_mouse_cursor_markers.begin (); r != m_mouse_cursor_markers.end (); ++r) {
delete *r;
}
m_mouse_cursor_markers.clear ();
}
void
Service::set_edit_marker (lay::ViewObject *edit_marker)
{
@ -715,6 +787,8 @@ Service::mouse_move_event (const db::DPoint &p, unsigned int buttons, bool prio)
}
if (m_editing) {
do_mouse_move (p);
} else {
do_mouse_move_inactive (p);
}
m_alt_ac = lay::AC_Global;
@ -813,6 +887,8 @@ Service::activated ()
void
Service::deactivated ()
{
reset_mouse_cursor ();
// make all editor option pages visible
activate_service (view (), plugin_declaration (), false);

View File

@ -460,6 +460,16 @@ protected:
*/
virtual void service_configuration_changed ();
/**
* @brief Sets the mouse cursor to the given point
*/
void set_mouse_cursor (const db::DPoint &pt);
/**
* @brief Resets the mouse cursor
*/
void reset_mouse_cursor ();
/**
* @brief Install a marker for representing the edited object
*
@ -552,6 +562,11 @@ protected:
return m_editing;
}
/**
* @brief Point snapping with detailed return value
*/
lay::PointSnapToObjectResult snap2_details (const db::DPoint &p) const;
private:
// The layout view that the editor service is attached to
lay::LayoutView *mp_view;
@ -565,6 +580,9 @@ private:
// The marker representing the object to be edited
std::vector<lay::ViewObject *> m_edit_markers;
// The marker representing the mouse cursor
std::vector<lay::ViewObject *> m_mouse_cursor_markers;
// True, if editing is in progress.
bool m_editing;

View File

@ -413,9 +413,19 @@ PolygonService::set_last_point (const db::DPoint &p)
}
}
void
void
PolygonService::do_mouse_move_inactive (const db::DPoint &p)
{
lay::PointSnapToObjectResult snap_details = snap2_details (p);
set_mouse_cursor (snap_details.snapped_point);
}
void
PolygonService::do_mouse_move (const db::DPoint &p)
{
lay::PointSnapToObjectResult snap_details = snap2_details (p);
set_mouse_cursor (snap_details.snapped_point);
set_cursor (lay::Cursor::cross);
if (m_points.size () >= 2) {
set_last_point (p);

View File

@ -91,6 +91,7 @@ public:
virtual lay::PropertiesPage *properties_page (db::Manager *manager, QWidget *parent);
virtual void do_begin_edit (const db::DPoint &p);
virtual void do_mouse_move (const db::DPoint &p);
virtual void do_mouse_move_inactive (const db::DPoint &p);
virtual bool do_mouse_click (const db::DPoint &p);
virtual void do_finish_edit ();
virtual void do_cancel_edit ();

View File

@ -726,7 +726,7 @@ private:
bool m_directed;
};
static std::pair <bool, db::DPoint>
static PointSnapToObjectResult
do_obj_snap (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double snap_range, const std::vector <db::DEdge> &cutlines)
{
db::DPoint dp (pt);
@ -753,25 +753,45 @@ do_obj_snap (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &gri
}
}
if (finder.any () && anyp) {
// if both the projection and the finder are sucessful, decide by a heuristic criterion which to take
// (the projection gets a penalty (of the snap range) to make it count less than the finder's choice)
// This avoids extreme distortions of the ruler due to projection on long edges.
if ((dp.distance (closest) + snap_range) * 5.0 < dp.distance (finder.get_found ())) {
return std::make_pair (false, closest);
} else {
return std::make_pair (true, finder.get_found ());
}
// if both the projection and the finder are sucessful, decide by a heuristic criterion which to take
// (the projection gets a penalty (of the snap range) to make it count less than the finder's choice)
// This avoids extreme distortions of the ruler due to projection on long edges.
if (finder.any () && anyp && (dp.distance (closest) + snap_range) * 5.0 < dp.distance (finder.get_found ())) {
PointSnapToObjectResult res;
res.snapped_point = closest;
return res;
} else if (finder.any ()) {
return std::make_pair (true, finder.get_found ());
PointSnapToObjectResult res;
res.snapped_point = finder.get_found ();
res.object_ref = finder.get_found_edge ();
if (finder.is_vertex ()) {
res.object_snap = PointSnapToObjectResult::ObjectVertex;
} else if (finder.has_found_edge ()) {
res.object_snap = PointSnapToObjectResult::ObjectEdge;
} else {
res.object_snap = PointSnapToObjectResult::ObjectUnspecific;
}
return res;
} else if (anyp) {
return std::make_pair (false, closest);
PointSnapToObjectResult res;
res.snapped_point = closest;
return res;
} else {
return std::make_pair (false, dp);
PointSnapToObjectResult res;
res.snapped_point = dp;
return res;
}
}
std::pair <bool, db::DEdge>
static TwoPointSnapToObjectResult
do_obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, double min_search_range, double max_search_range, const std::vector <db::DEdge> &cutlines)
{
db::DPoint dp1 (pt1);
@ -828,15 +848,41 @@ do_obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt
finder2.find (view, sr2);
if (finder2.any_exact ()) {
db::DPoint p2 = finder2.get_found ();
return std::make_pair (true, db::DEdge (p1, p2));
TwoPointSnapToObjectResult res;
res.any = true;
res.first = p1;
res.second = p2;
res.object_ref_first = finder.get_found_edge ();
if (finder.is_vertex ()) {
res.object_snap_first = TwoPointSnapToObjectResult::ObjectVertex;
} else if (finder.has_found_edge ()) {
res.object_snap_first = TwoPointSnapToObjectResult::ObjectEdge;
} else {
res.object_snap_first = TwoPointSnapToObjectResult::ObjectUnspecific;
}
res.object_ref_second = finder2.get_found_edge ();
if (finder2.is_vertex ()) {
res.object_snap_second = TwoPointSnapToObjectResult::ObjectVertex;
} else if (finder2.has_found_edge ()) {
res.object_snap_second = TwoPointSnapToObjectResult::ObjectEdge;
} else {
res.object_snap_second = TwoPointSnapToObjectResult::ObjectUnspecific;
}
return res;
}
sr2 *= 2.0;
}
return std::make_pair (false, db::DEdge ());
return TwoPointSnapToObjectResult ();
}
@ -844,7 +890,7 @@ do_obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt
}
return std::make_pair (false, db::DEdge ());
return TwoPointSnapToObjectResult ();
}
static void
@ -868,13 +914,13 @@ make_cutlines (lay::angle_constraint_type snap_mode, const db::DPoint &p1, std::
}
}
std::pair <bool, db::DPoint>
PointSnapToObjectResult
obj_snap (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double snap_range)
{
return do_obj_snap (view, pt, grid, snap_range, std::vector<db::DEdge> ());
}
std::pair <bool, db::DPoint>
PointSnapToObjectResult
obj_snap (lay::LayoutView *view, const db::DPoint &p1, const db::DPoint &p2, const db::DVector &grid, lay::angle_constraint_type snap_mode, double snap_range)
{
std::vector <db::DEdge> cutlines;
@ -882,19 +928,19 @@ obj_snap (lay::LayoutView *view, const db::DPoint &p1, const db::DPoint &p2, con
return do_obj_snap (view, p2, grid, snap_range, cutlines);
}
std::pair <bool, db::DEdge>
TwoPointSnapToObjectResult
obj_snap2 (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double min_search_range, double max_search_range)
{
return obj_snap2 (view, pt, pt, grid, min_search_range, max_search_range);
}
std::pair <bool, db::DEdge>
TwoPointSnapToObjectResult
obj_snap2 (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, lay::angle_constraint_type ac, double min_search_range, double max_search_range)
{
return obj_snap2 (view, pt, pt, grid, ac, min_search_range, max_search_range);
}
std::pair <bool, db::DEdge>
TwoPointSnapToObjectResult
obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, double min_search_range, double max_search_range)
{
db::DPoint dp1 = lay::snap_xy (pt1, grid);
@ -903,7 +949,7 @@ obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2,
return do_obj_snap2 (view, dp1, dp2, db::DVector (), min_search_range, max_search_range, std::vector<db::DEdge> ());
}
std::pair <bool, db::DEdge>
TwoPointSnapToObjectResult
obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, lay::angle_constraint_type snap_mode, double min_search_range, double max_search_range)
{
db::DPoint dp1 = lay::snap_xy (pt1, grid);

View File

@ -108,6 +108,36 @@ namespace lay
*/
LAYBASIC_PUBLIC std::pair<db::DPoint, db::DPoint> snap (const db::DPoint &p1, const db::DPoint &p2, db::DCoord grid);
/**
* @brief A structure describing the snap result for a point-wise snap
*/
struct LAYBASIC_PUBLIC PointSnapToObjectResult
{
enum ObjectSnap {
NoObject = 0,
ObjectVertex,
ObjectEdge,
ObjectUnspecific
};
PointSnapToObjectResult () : object_snap (NoObject) { }
/**
* @brief The result of the snap
*/
db::DPoint snapped_point;
/**
* @brief Indicates whether and how the point was snapped to an object
*/
ObjectSnap object_snap;
/**
* @brief Indicates the edge the point was snapped against unless in NoObject mode
*/
db::DEdge object_ref;
};
/**
* @brief combined grid-, projection- and object snapping provided to implementing "magnetic features"
*
@ -115,17 +145,14 @@ namespace lay
* to an object edge or point. It will use a heuristics to determine
* what criterion is applied if a conflict is detected.
*
* The function will return a pair of the "stiffness" flag and the resulting point. The
* "stiffness" is a measure if the result point can be moved if another snap will be applied.
* It is true if the point is not intended to be moved further, i.e. because it snapped to
* a grid point or a object vertex.
* The function will return a PointSnapToObjectResult object.
*
* @param view The layout view used for object snapping. Can be 0 to disable object snapping
* @param pt The point to snap
* @param grid Either (0,0) to disable grid snapping or a (gx,gy) value for the (potentially anisotropic grid)
* @param snap_range The search range for objects
*/
LAYBASIC_PUBLIC std::pair <bool, db::DPoint> obj_snap (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double snap_range);
LAYBASIC_PUBLIC PointSnapToObjectResult obj_snap (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double snap_range);
/**
* @brief combined grid-, projection- and object snapping provided to implementing "magnetic features"
@ -133,7 +160,45 @@ namespace lay
* This is a convenience method that creates the projection axes from a reference point and an angle mode.
* "pr" is the reference point, "pt" is the point to snap.
*/
LAYBASIC_PUBLIC std::pair <bool, db::DPoint> obj_snap (lay::LayoutView *view, const db::DPoint &pr, const db::DPoint &pt, const db::DVector &grid, lay::angle_constraint_type ac, double snap_range);
LAYBASIC_PUBLIC PointSnapToObjectResult obj_snap (lay::LayoutView *view, const db::DPoint &pr, const db::DPoint &pt, const db::DVector &grid, lay::angle_constraint_type ac, double snap_range);
/**
* @brief A structure describing the snap result for a two-sided object snap (distance measurement)
*/
struct LAYBASIC_PUBLIC TwoPointSnapToObjectResult
{
enum ObjectSnap {
NoObject = 0,
ObjectVertex,
ObjectEdge,
ObjectUnspecific
};
TwoPointSnapToObjectResult () : any (false), object_snap_first (NoObject), object_snap_second (NoObject) { }
/**
* @brief Indicates whether the two-sided snap was successful
*/
bool any;
/**
* @brief The result of the snap
* Two values are provided for the first and second snap.
*/
db::DPoint first, second;
/**
* @brief Indicates whether and how the point was snapped to an object
* Two values are provided for the first and second snap.
*/
ObjectSnap object_snap_first, object_snap_second;
/**
* @brief Indicates the edge the point was snapped against unless in NoObject mode
* Two values are provided for the first and second snap.
*/
db::DEdge object_ref_first, object_ref_second;
};
/**
* @brief Same than obj_snap, but delivers two points on two opposite sides of the initial point
@ -141,7 +206,7 @@ namespace lay
* This method basically implements "auto measure". The first value of the returned pair
* is true if such an edge could be found. Otherwise it's false.
*/
LAYBASIC_PUBLIC std::pair <bool, db::DEdge> obj_snap2 (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double min_search_range, double max_search_range);
LAYBASIC_PUBLIC TwoPointSnapToObjectResult obj_snap2 (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, double min_search_range, double max_search_range);
/**
* @brief Same than obj_snap, but delivers two points on two opposite sides of the initial points
@ -151,14 +216,14 @@ namespace lay
*
* This version accepts two points defining different search regions for first and second edge.
*/
LAYBASIC_PUBLIC std::pair <bool, db::DEdge> obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, double min_search_range, double max_search_range);
LAYBASIC_PUBLIC TwoPointSnapToObjectResult obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, double min_search_range, double max_search_range);
/**
* @brief Same than the previous obj_snap2, but allows specification of an angle constraint
*
* Measurements will be confined to the direction specified.
*/
LAYBASIC_PUBLIC std::pair <bool, db::DEdge> obj_snap2 (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, lay::angle_constraint_type ac, double min_search_range, double max_search_range);
LAYBASIC_PUBLIC TwoPointSnapToObjectResult obj_snap2 (lay::LayoutView *view, const db::DPoint &pt, const db::DVector &grid, lay::angle_constraint_type ac, double min_search_range, double max_search_range);
/**
* @brief Same than the previous obj_snap2, but allows specification of an angle constraint
@ -167,7 +232,7 @@ namespace lay
*
* This version accepts two points defining different search regions for first and second edge.
*/
LAYBASIC_PUBLIC std::pair <bool, db::DEdge> obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, lay::angle_constraint_type ac, double min_search_range, double max_search_range);
LAYBASIC_PUBLIC TwoPointSnapToObjectResult obj_snap2 (lay::LayoutView *view, const db::DPoint &pt1, const db::DPoint &pt2, const db::DVector &grid, lay::angle_constraint_type ac, double min_search_range, double max_search_range);
/**
* @brief Reduce a given vector according to the angle constraint

View File

@ -51,95 +51,101 @@ TEST(1)
view.set_max_hier_levels (1);
std::pair<bool, db::DPoint> res;
lay::PointSnapToObjectResult res;
// not hit
res = lay::obj_snap (&view, db::DPoint (1.505, 1.505), db::DVector (), 0.1);
EXPECT_EQ (res.first, false);
EXPECT_EQ (res.second.to_string (), "1.505,1.505");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::NoObject);
EXPECT_EQ (res.snapped_point.to_string (), "1.505,1.505");
res = lay::obj_snap (&view, db::DPoint (0.505, 0.505), db::DVector (), 0.1);
EXPECT_EQ (res.first, true);
EXPECT_EQ (res.second.to_string (), "0.5,0.5");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::ObjectEdge);
EXPECT_EQ (res.snapped_point.to_string (), "0.5,0.5");
res = lay::obj_snap (&view, db::DPoint (0.485, 0.505), db::DVector (0.01, 0.01), 0.1);
EXPECT_EQ (res.first, true);
EXPECT_EQ (res.second.to_string (), "0.49,0.51");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::ObjectEdge);
EXPECT_EQ (res.snapped_point.to_string (), "0.49,0.51");
EXPECT_EQ (res.object_ref.to_string (), "(0,1;1,0)");
res = lay::obj_snap (&view, db::DPoint (0.205, 0.215), db::DVector (0.01, 0.025), 0.1);
EXPECT_EQ (res.first, false);
EXPECT_EQ (res.second.to_string (), "0.21,0.225");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::NoObject);
EXPECT_EQ (res.snapped_point.to_string (), "0.21,0.225");
res = lay::obj_snap (&view, db::DPoint (0.505, 1.005), db::DVector (), 0.1);
EXPECT_EQ (res.first, false);
EXPECT_EQ (res.second.to_string (), "0.505,1.005");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::NoObject);
EXPECT_EQ (res.snapped_point.to_string (), "0.505,1.005");
res = lay::obj_snap (&view, db::DPoint (0.005, 1.005), db::DVector (), 0.1);
EXPECT_EQ (res.first, true);
EXPECT_EQ (res.second.to_string (), "0,1");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::ObjectVertex);
EXPECT_EQ (res.snapped_point.to_string (), "0,1");
res = lay::obj_snap (&view, db::DPoint (0.0, 1.005), db::DVector (), 0.1);
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::ObjectVertex);
EXPECT_EQ (res.snapped_point.to_string (), "0,1");
res = lay::obj_snap (&view, db::DPoint (1.000, 0.505), db::DPoint (0.505, 0.500), db::DVector (), lay::AC_Horizontal, 0.1);
EXPECT_EQ (res.first, true);
EXPECT_EQ (res.second.to_string (), "0.495,0.505");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::ObjectEdge);
EXPECT_EQ (res.snapped_point.to_string (), "0.495,0.505");
// projected snapping
res = lay::obj_snap (&view, db::DPoint (1.000, 0.505), db::DPoint (0.005, 1.005), db::DVector (), lay::AC_Horizontal, 0.1);
EXPECT_EQ (res.first, true);
EXPECT_EQ (res.second.to_string (), "0,0.505");
EXPECT_EQ (res.object_snap, lay::PointSnapToObjectResult::ObjectUnspecific);
EXPECT_EQ (res.snapped_point.to_string (), "0,0.505");
EXPECT_EQ (res.object_ref.to_string (), "(0,1;0,1)");
std::pair<bool, db::DEdge> res2;
lay::TwoPointSnapToObjectResult res2;
res2 = lay::obj_snap2 (&view, db::DPoint (1.5, 1.5), db::DVector (), 0.005, 1.0);
EXPECT_EQ (res2.first, false);
EXPECT_EQ (res2.second.to_string (), "(0,0;0,0)");
EXPECT_EQ (res2.any, false);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0;0,0)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.5), db::DVector (), 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0.3525,0.6475;0,0.295)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0.3525,0.6475;0,0.295)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.5), db::DVector (), lay::AC_Horizontal, 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0,0.5;0.5,0.5)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0.5;0.5,0.5)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.5), db::DVector (0.03, 0.03), lay::AC_Horizontal, 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0,0.51;0.49,0.51)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0.51;0.49,0.51)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.5), db::DVector (), lay::AC_Vertical, 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0.205,0.795;0.205,0)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0.205,0.795;0.205,0)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.5), db::DVector (), lay::AC_Diagonal, 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0.3525,0.6475;0,0.295)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0.3525,0.6475;0,0.295)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.505), db::DVector (), lay::AC_Ortho, 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0,0.505;0.495,0.505)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0.505;0.495,0.505)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.5), db::DVector (), lay::AC_Any, 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0.3525,0.6475;0,0.295)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0.3525,0.6475;0,0.295)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.205, 0.495), db::DVector (0.01, 0.01), 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0.355,0.645;0,0.29)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0.355,0.645;0,0.29)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.5, 0.5), db::DVector (), 0.005, 1.0);
EXPECT_EQ (res2.first, false);
EXPECT_EQ (res2.second.to_string (), "(0,0;0,0)");
EXPECT_EQ (res2.any, false);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0;0,0)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.005, 0.5), db::DVector (), 0.005, 1.0);
EXPECT_EQ (res2.first, true);
EXPECT_EQ (res2.second.to_string (), "(0,0.5;0.5,0.5)");
EXPECT_EQ (res2.any, true);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0.5;0.5,0.5)");
res2 = lay::obj_snap2 (&view, db::DPoint (0.0, 0.5), db::DVector (), 0.005, 1.0);
EXPECT_EQ (res2.first, false);
EXPECT_EQ (res2.second.to_string (), "(0,0;0,0)");
EXPECT_EQ (res2.any, false);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0;0,0)");
res2 = lay::obj_snap2 (&view, db::DPoint (-0.2, 0.5), db::DVector (), 0.005, 1.0);
EXPECT_EQ (res2.first, false);
EXPECT_EQ (res2.second.to_string (), "(0,0;0,0)");
EXPECT_EQ (res2.any, false);
EXPECT_EQ (db::DEdge (res2.first, res2.second).to_string (), "(0,0;0,0)");
}

View File

@ -13,10 +13,10 @@ SOURCES = \
layLayerProperties.cc \
layParsedLayerSource.cc \
layRenderer.cc \
laySnap.cc \
layNetlistBrowserModelTests.cc \
layNetlistBrowserTreeModelTests.cc \
layAbstractMenuTests.cc
layAbstractMenuTests.cc \
laySnapTests.cc
INCLUDEPATH += $$TL_INC $$LAYBASIC_INC $$DB_INC $$GSI_INC $$OUT_PWD/../laybasic
DEPENDPATH += $$TL_INC $$LAYBASIC_INC $$DB_INC $$GSI_INC $$OUT_PWD/../laybasic