-/* $Id$
-
-This file is part of the MSP Märklin suite
-Copyright © 2006-2008 Mikkosoft Productions, Mikko Rasa
-Distributed under the GPL
-*/
-
#include <algorithm>
#include <cmath>
-#include <GL/gl.h>
-#include "3d/layout.h"
-#include "libmarklin/tracktype.h"
+#include <msp/strings/format.h>
+#include "libr2c2/tracktype.h"
#include "designer.h"
#include "manipulator.h"
#include "selection.h"
using namespace std;
-using namespace Marklin;
+using namespace R2C2;
using namespace Msp;
-#include <iostream>
-
-Manipulator::Manipulator(Designer &d):
- designer(d),
- selection(0),
- wrap_rot(0),
- mode(NONE),
- angle(0)
-{ }
-
-void Manipulator::set_selection(Selection *s)
-{
- selection_changed_conn.disconnect();
-
- selection = s;
- if(selection)
- selection_changed_conn = selection->signal_changed.connect(sigc::mem_fun(this, &Manipulator::selection_changed));
-
- selection_changed();
-}
-
-void Manipulator::start_move()
-{
- if(mode)
- cancel();
-
- move_origin = gpointer;
-
- mode = MOVE;
-}
-
-void Manipulator::start_rotate()
-{
- if(mode)
- cancel();
-
- rot_origin = atan2(gpointer.y-center.y, gpointer.x-center.x);
-
- mode = ROTATE;
-}
-
-void Manipulator::start_elevate()
-{
- if(mode)
- cancel();
-
- elev_origin = pointer_y;
-
- mode = ELEVATE;
-}
-
-void Manipulator::duplicate()
-{
- if(mode)
- cancel();
-
- list<Track *> new_tracks;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- Track *track = i->track->copy();
- designer.get_layout()->add_track(*track);
- new_tracks.push_back(track);
- }
-
- selection->clear();
- for(list<Track *>::iterator i=new_tracks.begin(); i!=new_tracks.end(); ++i)
- {
- selection->add_track(*i);
- for(list<Track *>::iterator j=i; j!=new_tracks.end(); ++j)
- if(j!=i)
- (*i)->snap_to(**j, true);
- }
-}
-
-void Manipulator::flatten()
-{
- if(mode)
- cancel();
-
- if(tracks.empty()) return;
-
- float z = 0;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- z += i->track->get_position().z+i->track->get_slope()/2;
- z /= tracks.size();
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- Point p = i->track->get_position();
- i->track->set_position(Point(p.x, p.y, z));
- i->track->set_slope(0);
- }
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
-
- update_wrap();
-}
-
-void Manipulator::even_slope(bool smooth)
+Manipulator::Manipulator(Designer &d, Input::Keyboard &k, Input::Mouse &m, const set<Object *> &objs):
+ Tool(d, k, m)
{
- if(mode)
- cancel();
-
- if(neighbors.size()!=2)
- return;
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- if(i->track->get_type().get_endpoints().size()!=2)
- return;
-
- list<Track *> tracks2;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- tracks2.push_back(i->track);
-
- float total_len = 0;
-
- list<TrackOrder> order;
- Track *cur = *neighbors.begin();
- while(tracks2.size())
+ set<Object *> pending = objs;
+ while(!pending.empty())
{
- bool rev = false;
- for(list<Track *>::iterator i=tracks2.begin(); i!=tracks2.end(); ++i)
+ for(set<Object *>::iterator i=pending.begin(); i!=pending.end(); )
{
- const vector<Track *> &links = (*i)->get_links();
- if(links[0]==cur)
+ if((*i)->get_parent() && pending.count((*i)->get_parent()))
+ ++i;
+ else
{
- cur = *i;
- tracks2.erase(i);
- break;
- }
- else if(links[1]==cur)
- {
- cur = *i;
- rev = true;
- tracks2.erase(i);
- break;
+ objects.push_back(*i);
+ pending.erase(i++);
}
}
- order.push_back(TrackOrder(cur, rev));
- total_len += cur->get_type().get_total_length();
}
- set<Track *>::iterator nb = neighbors.begin();
- int epi = (*nb)->get_endpoint_by_link(*order.front().track);
- float start_z = (*nb)->get_endpoint_position(epi).z;
- ++nb;
- epi = (*nb)->get_endpoint_by_link(*order.back().track);
- float end_z = (*nb)->get_endpoint_position(epi).z;
+ Geometry::BoundingBox<float, 3> bbox;
+ for(vector<MObject>::iterator i=objects.begin(); i!=objects.end(); ++i)
+ bbox = bbox|i->object->get_bounding_box();
- if(smooth)
- {
- float dir = (end_z>start_z)?1:-1;
- float cur_slope = 0;
- while((end_z-start_z)*dir/total_len>cur_slope+0.025 && order.size()>2)
- {
- cur_slope += 0.025;
-
- float dz = order.front().track->get_type().get_total_length()*dir*cur_slope;
- set_slope(order.front(), start_z, dz);
- start_z += dz;
- total_len -= order.front().track->get_type().get_total_length();
- order.erase(order.begin());
+ const Vector &minp = bbox.get_minimum_point();
+ const Vector &maxp = bbox.get_maximum_point();
- dz = order.back().track->get_type().get_total_length()*dir*cur_slope;
- set_slope(order.back(), end_z-dz, dz);
- end_z -= dz;
- total_len -= order.back().track->get_type().get_total_length();
- order.erase(--order.end());
- }
- }
-
- float cur_z = start_z;
- for(list<TrackOrder>::iterator i=order.begin(); i!=order.end(); ++i)
- {
- float dz = i->track->get_type().get_total_length()*(end_z-start_z)/total_len;
- set_slope(*i, cur_z, dz);
- cur_z += dz;
- }
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
-
- update_wrap();
-}
-
-void Manipulator::cancel()
-{
- if(!mode)
- return;
- mode = NONE;
-
- wrap_pos = center;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
+ center = (minp+maxp)/2.0f;
+ center.z = minp.z;
+ for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
{
- i->track->set_position(Point(center.x+i->pos.x, center.y+i->pos.y, center.z+i->pos.z));
- i->track->set_rotation(i->rot);
+ i->original_position = i->object->get_position()-center;
+ i->original_rotation = i->object->get_rotation();
}
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
-
- angle = 0;
- wrap_rot = 0;
-
- signal_done.emit(false);
}
-void Manipulator::button_press(int, int, float, float, unsigned btn)
+Manipulator::~Manipulator()
{
- if(btn==3)
- cancel();
- else if(mode)
+ if(!accepted)
{
- mode = NONE;
- update_wrap();
- angle = 0;
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- for(vector<MTrack>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
- j->track->break_link(**i);
-
- const set<Track *> <racks = designer.get_layout()->get_tracks();
- for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
+ for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
{
- bool ok = true;
- for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && ok); ++j)
- ok = (j->track!=*i);
- if(!ok) continue;
-
- for(vector<MTrack>::iterator j=tracks.begin(); j!=tracks.end(); ++j)
- j->track->snap_to(**i, true);
+ i->object->set_position(center+i->original_position);
+ i->object->set_rotation(i->original_rotation);
}
-
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- i->rot = i->track->get_rotation();
-
- update_neighbors();
-
- signal_done.emit(true);
}
}
-void Manipulator::pointer_motion(int, int y, float gx, float gy)
+void Manipulator::finish()
{
- pointer_y = y;
- gpointer = Point(gx, gy, 0);
-
- if(mode==MOVE)
+ set<Object *> object_set;
+ for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
+ object_set.insert(i->object);
+ for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
{
- Point delta(gpointer.x-move_origin.x, gpointer.y-move_origin.y, 0);
-
- wrap_pos = Point(center.x+delta.x, center.y+delta.y, center.z);
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- i->track->set_position(Point(wrap_pos.x+i->pos.x, wrap_pos.y+i->pos.y, wrap_pos.z+i->pos.z));
- i->track->set_rotation(i->rot);
- }
-
- const set<Track *> <racks = designer.get_layout()->get_tracks();
- MTrack *snapped = 0;
- for(set<Track *>::const_iterator i=ltracks.begin(); (i!=ltracks.end() && !snapped); ++i)
- {
- bool ok = true;
- for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && ok); ++j)
- ok = (j->track!=*i);
- if(!ok) continue;
-
- for(vector<MTrack>::iterator j=tracks.begin(); (j!=tracks.end() && !snapped); ++j)
- if(j->track->snap_to(**i, false))
- snapped = &*j;
- }
-
- if(snapped)
- {
- float da = snapped->track->get_rotation()-snapped->rot;
- float c = cos(da);
- float s = sin(da);
- const Point &sp = snapped->track->get_position();
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- if(&*i==snapped)
- continue;
-
- Point dp(i->pos.x-snapped->pos.x, i->pos.y-snapped->pos.y, 0);
- i->track->set_position(Point(sp.x+c*dp.x-s*dp.y, sp.y+s*dp.x+c*dp.y, sp.z));
- i->track->set_rotation(i->rot+da);
- }
- }
+ unsigned nls = i->object->get_n_link_slots();
+ for(unsigned j=0; j<nls; ++j)
+ if(Object *link = i->object->get_link(j))
+ if(!object_set.count(link))
+ i->object->break_link(j);
}
- else if(mode==ROTATE)
- {
- float a = atan2(gpointer.y-center.y, gpointer.x-center.x);
- angle += a-rot_origin;
- rot_origin = a;
- wrap_rot = angle;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- float c = cos(angle);
- float s = sin(angle);
- i->track->set_position(Point(center.x+c*i->pos.x-s*i->pos.y, center.y+s*i->pos.x+c*i->pos.y, center.z*i->pos.z));
- i->track->set_rotation(angle+i->rot);
- }
- }
- else if(mode==ELEVATE)
+ const set<Track *> <racks = designer.get_layout().get_all<Track>();
+ for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
{
- float dz = (y-elev_origin)/1000.;
-
- ostringstream ss;
- ss.precision(3);
- ss<<"Elevation: "<<dz*1000<<"mm ("<<(center.z+dz)*1000<<"mm)";
- signal_status.emit(ss.str());
+ bool ok = true;
+ for(vector<MObject>::iterator j=objects.begin(); (j!=objects.end() && ok); ++j)
+ ok = (j->object!=*i);
+ if(!ok) continue;
- wrap_pos.z = center.z+dz;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- i->track->set_position(Point(center.x+i->pos.x, center.y+i->pos.y, center.z+i->pos.z+dz));
-
- for(set<Track *>::iterator i=neighbors.begin(); i!=neighbors.end(); ++i)
- (*i)->check_slope();
- }
-}
-
-void Manipulator::render()
-{
- glPushMatrix();
- glTranslatef(wrap_pos.x, wrap_pos.y, wrap_pos.z);
- glRotatef(wrap_rot*180/M_PI, 0, 0, 1);
-
- glLineWidth(2);
- glColor4f(0, 1, 0, 0.5);
- for(list<TrackWrap>::iterator i=wrap.begin(); i!=wrap.end(); ++i)
- {
- glPushMatrix();
- glTranslatef(i->pos.x, i->pos.y, i->pos.z);
- glRotatef(i->rot*180/M_PI, 0, 0, 1);
-
- glBegin(GL_LINE_LOOP);
- glVertex2f(-i->width/2, -i->height/2);
- glVertex2f(i->width/2, -i->height/2);
- glVertex2f(i->width/2, i->height/2);
- glVertex2f(-i->width/2, i->height/2);
- glEnd();
-
- glPopMatrix();
+ for(vector<MObject>::iterator j=objects.begin(); j!=objects.end(); ++j)
+ j->object->link_to(**i);
}
-
- glPopMatrix();
-}
-
-/*** private ***/
-
-void Manipulator::selection_changed()
-{
- if(mode)
- cancel();
-
- tracks.clear();
- if(selection)
- {
- const set<Track *> &stracks = selection->get_tracks();
- tracks.insert(tracks.end(), stracks.begin(), stracks.end());
- }
-
- update_neighbors();
- update_wrap();
}
-void Manipulator::update_wrap()
-{
- wrap.clear();
- float min_x = 0, max_x = 0;
- float min_y = 0, max_y = 0;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- Track3D &t3d = designer.get_layout_3d()->get_track(*i->track);
-
- TrackWrap tw;
- float min_area = 100;
- for(float a=0; a<M_PI; a+=0.01)
- {
- Point minp, maxp;
- t3d.get_bounds(a, minp, maxp);
- float area = (maxp.x-minp.x)*(maxp.y-minp.y);
- if(area<min_area)
- {
- float c = cos(a);
- float s = sin(a);
- float x = (minp.x+maxp.x)/2;
- float y = (minp.y+maxp.y)/2;
- tw.pos = Point(c*x-s*y, s*x+c*y, (minp.z+maxp.z)/2);
- tw.rot = a;
- tw.width = maxp.x-minp.x+0.01;
- tw.height = maxp.y-minp.y+0.01;
-
- min_area = area;
- }
- }
-
- if(i==tracks.begin())
- {
- min_x = max_x = tw.pos.x;
- min_y = max_y = tw.pos.y;
- }
- else
- {
- min_x = min(min_x, tw.pos.x);
- max_x = max(max_x, tw.pos.x);
- min_y = min(min_y, tw.pos.y);
- max_y = max(max_y, tw.pos.y);
- }
- wrap.push_back(tw);
- }
-
- center = Point((min_x+max_x)/2, (min_y+max_y)/2, 0);
- wrap_pos = center;
- wrap_rot = 0;
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- const Point &tp = i->track->get_position();
- i->pos = Point(tp.x-center.x, tp.y-center.y, tp.z);
- }
- for(list<TrackWrap>::iterator i=wrap.begin(); i!=wrap.end(); ++i)
- {
- i->pos.x -= center.x;
- i->pos.y -= center.y;
- }
-}
-
-void Manipulator::update_neighbors()
-{
- neighbors.clear();
- for(vector<MTrack>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
- {
- const vector<Track *> &links = i->track->get_links();
- for(vector<Track *>::const_iterator j=links.begin(); j!=links.end(); ++j)
- {
- if(!*j)
- continue;
- if(neighbors.count(*j))
- continue;
-
- bool ok = true;
- for(vector<MTrack>::iterator k=tracks.begin(); (k!=tracks.end() && ok); ++k)
- ok = (k->track!=*j);
-
- if(ok)
- neighbors.insert(*j);
- }
- }
-}
-
-void Manipulator::set_slope(TrackOrder &track, float z, float dz)
-{
- const Point &p = track.track->get_position();
- if(track.rev)
- {
- track.track->set_position(Point(p.x, p.y, z+dz));
- track.track->set_slope(-dz);
- }
- else
- {
- track.track->set_position(Point(p.x, p.y, z));
- track.track->set_slope(dz);
- }
-}
-Manipulator::MTrack::MTrack(Track *t):
- track(t),
- pos(track->get_position()),
- rot(track->get_rotation())
+Manipulator::MObject::MObject(Object *o):
+ object(o),
+ original_position(object->get_position()),
+ original_rotation(object->get_rotation())
{ }
projects / r2c2.git / blobdiff