Ejemplo n.º 1
0
bool DrawingTouch::update(QBrush *color)
{
    bool wasVisible = false;
    if (ellipse) {
        wasVisible = ellipse->isVisible();
        ellipse->setVisible(TrackingId() >= 0);
    }
    else {
        ellipse = scene->addEllipse(QRectF(Cx() - radius, Cy() - radius,
                                           2 * radius, 2 * radius));
    }
    if (TrackingId() >= 0) {
        QRectF rect = ellipse->rect();
        rect.moveCenter(QPointF(Cx(), Cy()));
        ellipse->setRect(rect);
        ellipse->setPen(Pressed() ? pressedPen : releasedPen);
        if (!wasVisible) {
            ellipse->setBrush(*color);
            ellipse->show();
            return true;
        }
   }

    return false;
}
Ejemplo n.º 2
0
Archivo: ger.hpp Proyecto: TRIQS/triqs
  typename std::enable_if<is_blas_lapack_type<typename VTX::value_type>::value && have_same_value_type<VTX, VTY, MT>::value>::type
  ger(typename VTX::value_type alpha, VTX const &X, VTY const &Y, MT &A) {
    static_assert(is_amv_value_or_view_class<MT>::value, "ger : A must be a matrix or a matrix_view");
    if ((first_dim(A) != Y.size()) || (second_dim(A) != X.size()))
      TRIQS_RUNTIME_ERROR << "Dimension mismatch in ger : A : " << get_shape(A()) << " while X : " << get_shape(X()) << " and Y : " << get_shape(Y());
    const_qcache<VTX> Cx(X); // mettre la condition a la main
    const_qcache<VTY> Cy(Y); // mettre la condition a la main
    reflexive_qcache<MT> Ca(A);
    if (Ca().memory_layout_is_c()) // tA += alpha y tx
      f77::ger(get_n_rows(Ca()), get_n_cols(Ca()), alpha, Cy().data_start(), Cy().stride(), Cx().data_start(), Cx().stride(), Ca().data_start(),
               get_ld(Ca()));
    else
      f77::ger(get_n_rows(Ca()), get_n_cols(Ca()), alpha, Cx().data_start(), Cx().stride(), Cy().data_start(), Cy().stride(), Ca().data_start(),
               get_ld(Ca()));

    /* std::cerr << " Meme labout  C"<< Ca().memory_layout_is_c()  << "  "<<A.memory_layout_is_c()<<std::endl ;
   std::cerr<< " has_contiguous_data(A) : "<< has_contiguous_data(A) << std::endl;
   std::cerr<< Ca()<< std::endl;
   std::cerr<< Ca()(0,0) <<  "  "<< Ca()(1,0) <<  "  "<< Ca()(0,1) <<  "  "<< Ca()(1,1) <<  "  "<< std::endl;
   std::cerr<< Ca().data_start()[0]<< "  "<< Ca().data_start()[1]<< "  "<< Ca().data_start()[2]<< "  " << Ca().data_start()[3]<< "  "<<std::endl;

   std::cerr<< A<< std::endl;
   std::cerr<< A(0,0) <<  "  "<< A(1,0) <<  "  "<< A(0,1) <<  "  "<< A(1,1) <<  "  "<< std::endl;
   std::cerr<< A.data_start()[0]<< "  "<< A.data_start()[1]<< "  "<< A.data_start()[2]<< "  " << A.data_start()[3]<< "  "<<std::endl;
*/
  }
Ejemplo n.º 3
0
void SDraw::Init(const Vector<Rect>& rs, int height, Point offset)
{
	Cy(height);
	Cloff& c = cloff.Add();
	c.clip <<= rs;
	c.offset = offset;
}
Ejemplo n.º 4
0
void SDraw::Init(const Rect& r)
{
	Cy(r.GetHeight());
	Cloff& c = cloff.Add();
	c.clip.Add(r);
	c.offset = r.TopLeft();
}
Ejemplo n.º 5
0
int main()
{
	deque<Pow> all(99*99,0);
	
	Cx(99)Cy(99)
		all[x*99+y] = Pow(x+2,y+2);
	
	sort(all.begin(),all.end());
	all.assign(all.begin(),unique(all.begin(),all.end()));
	
	cout<<all.size()<<endl;
}
Ejemplo n.º 6
0
bool Reference::recalculateStationHeadingCurvature()
{
    if (this->numOfPoints <= 1) { return false; }

    // Recalculate s
    for(int i = 0; i < this->numOfPoints ; i++) {
        if(i == 0) { this->s[0] = 0; }
        else {
            double ds = hypot(this->x[i] - this->x[i-1], this->y[i] - this->y[i-1]);
            this->s[i] = this->s[i-1] + ds;
        }
    }

    // Recalculate theta, k and dk
    if(this->numOfPoints < NUM_FIT_FRONT + NUM_FIT_BACK + 1) {
        int i = 0;
        for( i = 0; i < this->numOfPoints; i++) {
            if(i == this->numOfPoints - 1) {
                this->theta[i] = this->theta[i-1];
                this->k[i] = 0;
                break;
            }
            this->theta[i] = atan2(this->y[i+1] - this->y[i], this->x[i+1] - this->x[i]);
            this->k[i] = 0;
        }
    }
    else {
        for(int i = 0; i < this->numOfPoints; i++) {
            int id0 = (i-NUM_FIT_FRONT >= 0) ? (i-NUM_FIT_FRONT):(0);
            int id1 = (i+NUM_FIT_BACK < this->numOfPoints) ? (i+NUM_FIT_BACK):(this->numOfPoints-1);
            double si, xi, yi, /*ei,*/ chisq;

            gsl_matrix *S, *cov;
            gsl_vector *x, *y, *w, *cx, *cy;

            int n = id1-id0+1;
            S = gsl_matrix_alloc (n, 3);
            x = gsl_vector_alloc (n);
            y = gsl_vector_alloc (n);
            w = gsl_vector_alloc (n);

            cx = gsl_vector_alloc (3);
            cy = gsl_vector_alloc (3);
            cov = gsl_matrix_alloc (3, 3);

            for (int j = 0; j < n; j++) {
                si = this->s[id0+j];
                xi = this->x[id0+j];
                yi = this->y[id0+j];

                gsl_matrix_set (S, j, 0, 1.0);
                gsl_matrix_set (S, j, 1, si);
                gsl_matrix_set (S, j, 2, si*si);

                gsl_vector_set (x, j, xi);
                gsl_vector_set (y, j, yi);
                gsl_vector_set (w, j, 1.0);
            }

            gsl_multifit_linear_workspace * work = gsl_multifit_linear_alloc (n, 3);
            gsl_multifit_wlinear (S, w, x, cx, cov, &chisq, work);
            gsl_multifit_linear_free (work);

            work = gsl_multifit_linear_alloc (n, 3);
            gsl_multifit_wlinear (S, w, y, cy, cov, &chisq, work);
            gsl_multifit_linear_free (work);

#define Cx(i) (gsl_vector_get(cx,(i)))
#define Cy(i) (gsl_vector_get(cy,(i)))

            double s_ = this->s[i];
            //        double x_ = Cx(2) * s_ * s_ + Cx(1) * s_ + Cx(0);
            double xd_ = 2 * Cx(2) * s_ + Cx(1);
            double xdd_ = 2 * Cx(2);
            //        double y_ = Cy(2) * s_ * s_ + Cy(1) * s_ + Cy(0);
            double yd_ = 2 * Cy(2) * s_ + Cy(1);
            double ydd_ = 2 * Cy(2);

            this->theta[i] = atan2(yd_, xd_);
            this->k[i] = (xd_ * ydd_ - yd_ * xdd_)
                    / ( sqrt( (xd_*xd_ + yd_*yd_)*(xd_*xd_ + yd_*yd_)*(xd_*xd_ + yd_*yd_) ) );

            gsl_matrix_free(S);
            gsl_vector_free (x);
            gsl_vector_free (y);
            gsl_vector_free (w);

            gsl_vector_free (cx);
            gsl_vector_free (cy);
            gsl_matrix_free (cov);
        }
    }

    return true;
}
Ejemplo n.º 7
0
/* readonly attribute nsIDOMSVGAnimatedLength cy; */
NS_IMETHODIMP SVGRadialGradientElement::GetCy(nsIDOMSVGAnimatedLength * *aCy)
{
  *aCy = Cy().get();
  return NS_OK;
}