Exemple #1
0
void solver::run2() {
	int n = mod2->instance.get_n();

	// Getting results
	for(IloInt i = 0; i < n; i++){
		IloNumArray aux1(getEnv());
		IloNumArray aux2(getEnv());
		IloNumArray2 aux3(getEnv());
		IloNumArray2 aux4(getEnv());
		for(IloInt j = 0; j < n; j++){
			aux1.add(getValue(mod2->z[i][j]));
			aux2.add(getValue(mod2->w[i][j]));
			IloNumArray aux5(getEnv());
			IloNumArray aux6(getEnv());
			for(IloInt k = 0; k < n; k++){
				aux5.add(getValue(mod2->x[i][j][k]));
				aux6.add(getValue(mod2->y[i][j][k]));
			}
			aux3.add(aux5);
			aux4.add(aux6);
		}
		z.add(aux1);
		w.add(aux2);
		x.add(aux3);
		y.add(aux4);
	}

	obj_value = getObjValue();
}
Exemple #2
0
void solver::run1() {
	int n = mod1->instance.get_n();

	// Getting results
	for(IloInt i = 0; i < n; i++){
		IloNumArray aux1(getEnv());
		IloNumArray3 aux2(getEnv());
		for(IloInt j = 0; j < n; j++){
			aux1.add(getValue(mod1->z[i][j]));
			IloNumArray2 aux3(getEnv());
			for(IloInt k = 0; k < n; k++){
				IloNumArray aux4(getEnv());
				for(IloInt l = 0; l < n; l++)
					aux4.add(getValue(mod1->f[i][j][k][l]));
				aux3.add(aux4);
			}
			aux2.add(aux3);
		}
		z.add(aux1);
		f.add(aux2);
	}

	obj_value = getObjValue();
}
SOrientedBoundingBox *
SOrientedBoundingBox::buildOBB(std::vector<SPoint3> &vertices)
{
#if defined(HAVE_MESH)

  int num_vertices = vertices.size();
  // First organize the data

  std::set<SPoint3> unique;
  unique.insert(vertices.begin(), vertices.end());

  num_vertices = unique.size();
  fullMatrix<double> data(3, num_vertices);

  fullVector<double> mean(3);
  fullVector<double> vmins(3);
  fullVector<double> vmaxs(3);

  mean.setAll(0);
  vmins.setAll(DBL_MAX);
  vmaxs.setAll(-DBL_MAX);

  size_t idx = 0;
  for(std::set<SPoint3>::iterator uIter = unique.begin(); uIter != unique.end();
      ++uIter) {
    const SPoint3 &pp = *uIter;
    for(int d = 0; d < 3; d++) {
      data(d, idx) = pp[d];
      vmins(d) = std::min(vmins(d), pp[d]);
      vmaxs(d) = std::max(vmaxs(d), pp[d]);
      mean(d) += pp[d];
    }
    idx++;
  }

  for(int i = 0; i < 3; i++) { mean(i) /= num_vertices; }

  // Get the deviation from the mean
  fullMatrix<double> B(3, num_vertices);
  for(int i = 0; i < 3; i++) {
    for(int j = 0; j < num_vertices; j++) { B(i, j) = data(i, j) - mean(i); }
  }

  // Compute the covariance matrix
  fullMatrix<double> covariance(3, 3);
  B.mult(B.transpose(), covariance);
  covariance.scale(1. / (num_vertices - 1));
  /*
  Msg::Debug("Covariance matrix");
  Msg::Debug("%f %f %f", covariance(0,0),covariance(0,1),covariance(0,2) );
  Msg::Debug("%f %f %f", covariance(1,0),covariance(1,1),covariance(1,2) );
  Msg::Debug("%f %f %f", covariance(2,0),covariance(2,1),covariance(2,2) );
  */
  for(int i = 0; i < 3; i++) {
    for(int j = 0; j < 3; j++) {
      if(std::abs(covariance(i, j)) < 10e-16) covariance(i, j) = 0;
    }
  }

  fullMatrix<double> left_eigv(3, 3);
  fullMatrix<double> right_eigv(3, 3);
  fullVector<double> real_eig(3);
  fullVector<double> img_eig(3);
  covariance.eig(real_eig, img_eig, left_eigv, right_eigv, true);

  // Now, project the data in the new basis.
  fullMatrix<double> projected(3, num_vertices);
  left_eigv.transpose().mult(data, projected);
  // Get the size of the box in the new direction
  fullVector<double> mins(3);
  fullVector<double> maxs(3);
  for(int i = 0; i < 3; i++) {
    mins(i) = DBL_MAX;
    maxs(i) = -DBL_MAX;
    for(int j = 0; j < num_vertices; j++) {
      maxs(i) = std::max(maxs(i), projected(i, j));
      mins(i) = std::min(mins(i), projected(i, j));
    }
  }

  // double means[3];
  double sizes[3];

  // Note:  the size is computed in the box's coordinates!
  for(int i = 0; i < 3; i++) {
    sizes[i] = maxs(i) - mins(i);
    // means[i] = (maxs(i) - mins(i)) / 2.;
  }

  if(sizes[0] == 0 && sizes[1] == 0) {
    // Entity is a straight line...
    SVector3 center;
    SVector3 Axis1;
    SVector3 Axis2;
    SVector3 Axis3;

    Axis1[0] = left_eigv(0, 0);
    Axis1[1] = left_eigv(1, 0);
    Axis1[2] = left_eigv(2, 0);
    Axis2[0] = left_eigv(0, 1);
    Axis2[1] = left_eigv(1, 1);
    Axis2[2] = left_eigv(2, 1);
    Axis3[0] = left_eigv(0, 2);
    Axis3[1] = left_eigv(1, 2);
    Axis3[2] = left_eigv(2, 2);

    center[0] = (vmaxs(0) + vmins(0)) / 2.0;
    center[1] = (vmaxs(1) + vmins(1)) / 2.0;
    center[2] = (vmaxs(2) + vmins(2)) / 2.0;

    return new SOrientedBoundingBox(center, sizes[0], sizes[1], sizes[2], Axis1,
                                    Axis2, Axis3);
  }

  // We take the smallest component, then project the data on the plane defined
  // by the other twos

  int smallest_comp = 0;
  if(sizes[0] <= sizes[1] && sizes[0] <= sizes[2])
    smallest_comp = 0;
  else if(sizes[1] <= sizes[0] && sizes[1] <= sizes[2])
    smallest_comp = 1;
  else if(sizes[2] <= sizes[0] && sizes[2] <= sizes[1])
    smallest_comp = 2;

  // The projection has been done circa line 161.
  // We just ignore the coordinate corresponding to smallest_comp.
  std::vector<SPoint2 *> points;
  for(int i = 0; i < num_vertices; i++) {
    SPoint2 *p = new SPoint2(projected(smallest_comp == 0 ? 1 : 0, i),
                             projected(smallest_comp == 2 ? 1 : 2, i));
    bool keep = true;
    for(std::vector<SPoint2 *>::iterator point = points.begin();
        point != points.end(); point++) {
      if(std::abs((*p)[0] - (**point)[0]) < 10e-10 &&
         std::abs((*p)[1] - (**point)[1]) < 10e-10) {
        keep = false;
        break;
      }
    }
    if(keep) { points.push_back(p); }
    else {
      delete p;
    }
  }

  // Find the convex hull from a delaunay triangulation of the points
  DocRecord record(points.size());
  record.numPoints = points.size();
  srand((unsigned)time(0));
  for(std::size_t i = 0; i < points.size(); i++) {
    record.points[i].where.h =
      points[i]->x() + (10e-6) * sizes[smallest_comp == 0 ? 1 : 0] *
                         (-0.5 + ((double)rand()) / RAND_MAX);
    record.points[i].where.v =
      points[i]->y() + (10e-6) * sizes[smallest_comp == 2 ? 1 : 0] *
                         (-0.5 + ((double)rand()) / RAND_MAX);
    record.points[i].adjacent = NULL;
  }

  try {
    record.MakeMeshWithPoints();
  } catch(const char *err) {
    Msg::Error("%s", err);
  }

  std::vector<Segment> convex_hull;
  for(int i = 0; i < record.numTriangles; i++) {
    Segment segs[3];
    segs[0].from = record.triangles[i].a;
    segs[0].to = record.triangles[i].b;
    segs[1].from = record.triangles[i].b;
    segs[1].to = record.triangles[i].c;
    segs[2].from = record.triangles[i].c;
    segs[2].to = record.triangles[i].a;

    for(int j = 0; j < 3; j++) {
      bool okay = true;
      for(std::vector<Segment>::iterator seg = convex_hull.begin();
          seg != convex_hull.end(); seg++) {
        if(((*seg).from == segs[j].from && (*seg).from == segs[j].to)
           // FIXME:
           // || ((*seg).from == segs[j].to && (*seg).from == segs[j].from)
        ) {
          convex_hull.erase(seg);
          okay = false;
          break;
        }
      }
      if(okay) { convex_hull.push_back(segs[j]); }
    }
  }

  // Now, examinate all the directions given by the edges of the convex hull
  // to find the one that lets us build the least-area bounding rectangle for
  // then points.
  fullVector<double> axis(2);
  axis(0) = 1;
  axis(1) = 0;
  fullVector<double> axis2(2);
  axis2(0) = 0;
  axis2(1) = 1;
  SOrientedBoundingRectangle least_rectangle;
  least_rectangle.center[0] = 0.0;
  least_rectangle.center[1] = 0.0;
  least_rectangle.size[0] = -1.0;
  least_rectangle.size[1] = 1.0;

  fullVector<double> segment(2);
  fullMatrix<double> rotation(2, 2);

  for(std::vector<Segment>::iterator seg = convex_hull.begin();
      seg != convex_hull.end(); seg++) {
    // segment(0) = record.points[(*seg).from].where.h -
    // record.points[(*seg).to].where.h;  segment(1) =
    // record.points[(*seg).from].where.v - record.points[(*seg).to].where.v;
    segment(0) = points[(*seg).from]->x() - points[(*seg).to]->x();
    segment(1) = points[(*seg).from]->y() - points[(*seg).to]->y();
    segment.scale(1.0 / segment.norm());

    double cosine = axis(0) * segment(0) + segment(1) * axis(1);
    double sine = axis(1) * segment(0) - segment(1) * axis(0);
    // double sine = axis(0)*segment(1) - segment(0)*axis(1);

    rotation(0, 0) = cosine;
    rotation(0, 1) = sine;
    rotation(1, 0) = -sine;
    rotation(1, 1) = cosine;

    // TODO C++11 std::numeric_limits<double>
    double max_x = -DBL_MAX;
    double min_x = DBL_MAX;
    double max_y = -DBL_MAX;
    double min_y = DBL_MAX;

    for(int i = 0; i < record.numPoints; i++) {
      fullVector<double> pnt(2);
      // pnt(0) = record.points[i].where.h;
      // pnt(1) = record.points[i].where.v;
      pnt(0) = points[i]->x();
      pnt(1) = points[i]->y();

      fullVector<double> rot_pnt(2);
      rotation.mult(pnt, rot_pnt);

      if(rot_pnt(0) < min_x) min_x = rot_pnt(0);
      if(rot_pnt(0) > max_x) max_x = rot_pnt(0);
      if(rot_pnt(1) < min_y) min_y = rot_pnt(1);
      if(rot_pnt(1) > max_y) max_y = rot_pnt(1);
    }

    /**/
    fullVector<double> center_rot(2);
    fullVector<double> center_before_rot(2);
    center_before_rot(0) = (max_x + min_x) / 2.0;
    center_before_rot(1) = (max_y + min_y) / 2.0;
    fullMatrix<double> rotation_inv(2, 2);

    rotation_inv(0, 0) = cosine;
    rotation_inv(0, 1) = -sine;
    rotation_inv(1, 0) = sine;
    rotation_inv(1, 1) = cosine;

    rotation_inv.mult(center_before_rot, center_rot);

    fullVector<double> axis_rot1(2);
    fullVector<double> axis_rot2(2);

    rotation_inv.mult(axis, axis_rot1);
    rotation_inv.mult(axis2, axis_rot2);

    if((least_rectangle.area() == -1) ||
       (max_x - min_x) * (max_y - min_y) < least_rectangle.area()) {
      least_rectangle.size[0] = max_x - min_x;
      least_rectangle.size[1] = max_y - min_y;
      least_rectangle.center[0] = (max_x + min_x) / 2.0;
      least_rectangle.center[1] = (max_y + min_y) / 2.0;
      least_rectangle.center[0] = center_rot(0);
      least_rectangle.center[1] = center_rot(1);
      least_rectangle.axisX[0] = axis_rot1(0);
      least_rectangle.axisX[1] = axis_rot1(1);
      //      least_rectangle.axisX[0] = segment(0);
      //      least_rectangle.axisX[1] = segment(1);
      least_rectangle.axisY[0] = axis_rot2(0);
      least_rectangle.axisY[1] = axis_rot2(1);
    }
  }
  // TODO C++11 std::numeric_limits<double>::min() / max()
  double min_pca = DBL_MAX;
  double max_pca = -DBL_MAX;
  for(int i = 0; i < num_vertices; i++) {
    min_pca = std::min(min_pca, projected(smallest_comp, i));
    max_pca = std::max(max_pca, projected(smallest_comp, i));
  }
  double center_pca = (max_pca + min_pca) / 2.0;
  double size_pca = (max_pca - min_pca);

  double raw_data[3][5];
  raw_data[0][0] = size_pca;
  raw_data[1][0] = least_rectangle.size[0];
  raw_data[2][0] = least_rectangle.size[1];

  raw_data[0][1] = center_pca;
  raw_data[1][1] = least_rectangle.center[0];
  raw_data[2][1] = least_rectangle.center[1];

  for(int i = 0; i < 3; i++) {
    raw_data[0][2 + i] = left_eigv(i, smallest_comp);
    raw_data[1][2 + i] =
      least_rectangle.axisX[0] * left_eigv(i, smallest_comp == 0 ? 1 : 0) +
      least_rectangle.axisX[1] * left_eigv(i, smallest_comp == 2 ? 1 : 2);
    raw_data[2][2 + i] =
      least_rectangle.axisY[0] * left_eigv(i, smallest_comp == 0 ? 1 : 0) +
      least_rectangle.axisY[1] * left_eigv(i, smallest_comp == 2 ? 1 : 2);
  }
  // Msg::Info("Test 1 : %f
  // %f",least_rectangle.center[0],least_rectangle.center[1]);
  // Msg::Info("Test 2 : %f
  // %f",least_rectangle.axisY[0],least_rectangle.axisY[1]);

  int tri[3];

  if(size_pca > least_rectangle.size[0]) {
    // P > R0
    if(size_pca > least_rectangle.size[1]) {
      // P > R1
      tri[0] = 0;
      if(least_rectangle.size[0] > least_rectangle.size[1]) {
        // R0 > R1
        tri[1] = 1;
        tri[2] = 2;
      }
      else {
        // R1 > R0
        tri[1] = 2;
        tri[2] = 1;
      }
    }
    else {
      // P < R1
      tri[0] = 2;
      tri[1] = 0;
      tri[2] = 1;
    }
  }
  else { // P < R0
    if(size_pca < least_rectangle.size[1]) {
      // P < R1
      tri[2] = 0;
      if(least_rectangle.size[0] > least_rectangle.size[1]) {
        tri[0] = 1;
        tri[1] = 2;
      }
      else {
        tri[0] = 2;
        tri[1] = 1;
      }
    }
    else {
      tri[0] = 1;
      tri[1] = 0;
      tri[2] = 2;
    }
  }

  SVector3 size;
  SVector3 center;
  SVector3 Axis1;
  SVector3 Axis2;
  SVector3 Axis3;

  for(int i = 0; i < 3; i++) {
    size[i] = raw_data[tri[i]][0];
    center[i] = raw_data[tri[i]][1];
    Axis1[i] = raw_data[tri[0]][2 + i];
    Axis2[i] = raw_data[tri[1]][2 + i];
    Axis3[i] = raw_data[tri[2]][2 + i];
  }

  SVector3 aux1;
  SVector3 aux2;
  SVector3 aux3;
  for(int i = 0; i < 3; i++) {
    aux1(i) = left_eigv(i, smallest_comp);
    aux2(i) = left_eigv(i, smallest_comp == 0 ? 1 : 0);
    aux3(i) = left_eigv(i, smallest_comp == 2 ? 1 : 2);
  }
  center = aux1 * center_pca + aux2 * least_rectangle.center[0] +
           aux3 * least_rectangle.center[1];
  // center[1] = -center[1];

  /*
  Msg::Info("Box center : %f %f %f",center[0],center[1],center[2]);
  Msg::Info("Box size : %f %f %f",size[0],size[1],size[2]);
  Msg::Info("Box axis 1 : %f %f %f",Axis1[0],Axis1[1],Axis1[2]);
  Msg::Info("Box axis 2 : %f %f %f",Axis2[0],Axis2[1],Axis2[2]);
  Msg::Info("Box axis 3 : %f %f %f",Axis3[0],Axis3[1],Axis3[2]);

  Msg::Info("Volume : %f", size[0]*size[1]*size[2]);
  */

  return new SOrientedBoundingBox(center, size[0], size[1], size[2], Axis1,
                                  Axis2, Axis3);
#else
  Msg::Error("SOrientedBoundingBox requires mesh module");
  return 0;
#endif
}
Exemple #4
0
void MySkype::OnConversationListChange(const ConversationRef &conversation, const Conversation::LIST_TYPE &type, const bool &added){

  if (type == Conversation::LIVE_CONVERSATIONS)
  {
    Conversation::LOCAL_LIVESTATUS liveStatus;
    if (!conversation->GetPropLocalLivestatus(liveStatus)) throw SkypeException("Can't obtain contact status.\n");
    SEString liveStatusAsString = tostring(liveStatus);
    printf("[SKYPE]: OnConversationListChange : %s\n", (const char*)liveStatusAsString);

    if (liveStatus == Conversation::RINGING_FOR_ME || liveStatus == Conversation::NONE)
    {
        printf("[SKYPE]: RING RING..\n");
        printf("[SKYPE]: Picking up call from MySkype::OnConversationListChange\n");
        // Saving the currently live conversation reference..
        liveSession = conversation->ref();
        liveSession.fetch();

  // -----------------------------------------------

        if (!liveSession->GetParticipants(liveSession->callerList, Conversation::OTHER_CONSUMERS)) throw SkypeException("Can't obtain participants.\n");
        SEString peopleCalling[liveSession->callerList.size()];

        for (uint i = 0; i < liveSession->callerList.size(); i++)
        {
            //Añadir conversaciones a la tabla. Luego cuando se quiera aceptar uno, obtener la conversacion por ID y hacerle un JoinLiveSession
            peopleCalling[i] = (const char*)liveSession->callerList[i]->GetProp(Participant::P_IDENTITY);

            wxString aux(std::string(peopleCalling[i]).c_str(), wxConvUTF8);

            std::string s_aux = (liveStatus == Conversation::RINGING_FOR_ME)?"Calling":"Call finished";
            wxString aux2(s_aux.c_str(), wxConvUTF8);

            time_t mytime = time(0);
            wxString aux3(std::string(asctime(localtime(&mytime))).c_str(), wxConvUTF8);
            /*
            incoming_calls->ClearAll();
            long itemIndex = incoming_calls->InsertItem(0, aux);

            incoming_calls->SetItem(itemIndex, 1, aux2);
            incoming_calls->SetItem(itemIndex, 2, aux3);

            */

            //TODO: NINONI
            std::string auxiliar;
            auxiliar = "";
            auxiliar.append(std::string(peopleCalling[i]).c_str());
            auxiliar.append(" - ");
            auxiliar.append(s_aux.c_str());
            auxiliar.append(" - ");
            auxiliar.append(std::string(asctime(localtime(&mytime))).c_str());

            incomingCall_event = true;
            incomingCall_message = auxiliar;//std::string(peopleCalling[i]).c_str();


        };

        if (!liveSession->GetParticipants(liveSession->callerList, Conversation::ALL)) throw SkypeException("Can't obtain participants.\n");
        fetch(liveSession->callerList);
  // -----------------------------------------------
    };
  };
};