source/designer/manipulator.cpp

   1 #include <algorithm>
   2 #include <cmath>
   3 #include <msp/strings/format.h>
   4 #include "libr2c2/tracktype.h"
   5 #include "designer.h"
   6 #include "manipulator.h"
   7 #include "selection.h"
   8
   9 using namespace std;
  10 using namespace R2C2;
  11 using namespace Msp;
  12
  13 Manipulator::Manipulator(Designer &d, Input::Mouse &m, const set<Object *> &objs):
  14         Tool(d, m),
  15         accepted(false)
  16 {
  17         set<Object *> pending = objs;
  18         while(!pending.empty())
  19         {
  20                 for(set<Object *>::iterator i=pending.begin(); i!=pending.end(); )
  21                 {
  22                         if((*i)->get_parent() && pending.count((*i)->get_parent()))
  23                                 ++i;
  24                         else
  25                         {
  26                                 objects.push_back(*i);
  27                                 pending.erase(i++);
  28                         }
  29                 }
  30         }
  31
  32         Geometry::BoundingBox<float, 3> bbox;
  33         for(vector<MObject>::iterator i=objects.begin(); i!=objects.end(); ++i)
  34                 bbox = bbox|i->object->get_bounding_box();
  35
  36         const Vector &minp = bbox.get_minimum_point();
  37         const Vector &maxp = bbox.get_maximum_point();
  38
  39         center = (minp+maxp)/2.0f;
  40         center.z = minp.z;
  41         for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
  42         {
  43                 i->original_position = i->object->get_position()-center;
  44                 i->original_rotation = i->object->get_rotation();
  45         }
  46 }
  47
  48 Manipulator::~Manipulator()
  49 {
  50         if(!accepted)
  51         {
  52                 for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
  53                 {
  54                         i->object->set_position(center+i->original_position);
  55                         i->object->set_rotation(i->original_rotation);
  56                 }
  57         }
  58 }
  59
  60 void Manipulator::button_press(unsigned btn)
  61 {
  62         if(btn==3)
  63                 set_done();
  64         else if(btn==1)
  65         {
  66                 set<Object *> object_set;
  67                 for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
  68                         object_set.insert(i->object);
  69                 for(ObjectArray::iterator i=objects.begin(); i!=objects.end(); ++i)
  70                 {
  71                         unsigned nls = i->object->get_n_link_slots();
  72                         for(unsigned j=0; j<nls; ++j)
  73                                 if(Object *link = i->object->get_link(j))
  74                                         if(!object_set.count(link))
  75                                                 i->object->break_link(j);
  76                 }
  77
  78                 const set<Track *> &ltracks = designer.get_layout().get_all<Track>();
  79                 for(set<Track *>::const_iterator i=ltracks.begin(); i!=ltracks.end(); ++i)
  80                 {
  81                         bool ok = true;
  82                         for(vector<MObject>::iterator j=objects.begin(); (j!=objects.end() && ok); ++j)
  83                                 ok = (j->object!=*i);
  84                         if(!ok) continue;
  85
  86                         for(vector<MObject>::iterator j=objects.begin(); j!=objects.end(); ++j)
  87                                 j->object->link_to(**i);
  88                 }
  89
  90                 accepted = true;
  91                 set_done();
  92         }
  93 }
  94
  95
  96 Manipulator::MObject::MObject(Object *o):
  97         object(o),
  98         original_position(object->get_position()),
  99         original_rotation(object->get_rotation())
 100 { }