Examples with Vector2D org.apache.commons.math3.geometry.euclidean.twod.Vector2D used on opensource projects

Example 1 with Vector2D

use of org.apache.commons.math3.geometry.euclidean.twod.Vector2D in project graphysica by Graphysica.

the class EspaceInteractif method deplacer.

/**
 * Déplace l'espace de la toile selon la variation des positions du curseur.
 *
 * @param positionCurseur la position virtuelle actuelle du curseur.
 * @see EspaceInteractif#positionPrecendenteCurseur
 */
private void deplacer(@NotNull final Vector2D positionCurseur) {
    final Vector2D deplacement = positionCurseur.subtract(positionPrecendenteCurseur);
    final Vector2D nouvelleOrigine = repere.getOrigineVirtuelle().add(deplacement);
    repere.setOrigineVirtuelle(new Vector2D((int) nouvelleOrigine.getX(), (int) nouvelleOrigine.getY()));
    positionPrecendenteCurseur = positionCurseur;
}

Example 2 with Vector2D

use of org.apache.commons.math3.geometry.euclidean.twod.Vector2D in project graphysica by Graphysica.

the class Aire method abscisses.

/**
 * Récupère l'ensemble des abscisses des points dans leur séquence.
 *
 * @return les abscisses de points.
 */
private static double[] abscisses(@NotNull final Vector2D[] points) {
    final double[] abscisses = new double[points.length];
    int i = 0;
    for (final Vector2D point : points) {
        abscisses[i] = point.getX();
        i++;
    }
    return abscisses;
}

Example 3 with Vector2D

use of org.apache.commons.math3.geometry.euclidean.twod.Vector2D in project graphysica by Graphysica.

the class Aire method distance.

@Override
public double distance(@NotNull final Vector2D curseur, @NotNull final Repere repere) {
    if (positionDansAire(curseur, repere)) {
        return 0;
    }
    Vector2D premierPoint = null;
    Vector2D point1 = null;
    Vector2D point2;
    double distance = Double.MAX_VALUE;
    int i = 0;
    final Iterator<ObjectProperty<Vector2D>> iteration = points.iterator();
    while (i < points.size()) {
        if (i == 0) {
            point1 = repere.positionVirtuelle(iteration.next().getValue());
            premierPoint = point1;
        }
        i++;
        if (i < points.size()) {
            point2 = repere.positionVirtuelle(iteration.next().getValue());
        } else {
            point2 = premierPoint;
        }
        distance = Math.min(distance, new Segment(point1, point2, null).distance(curseur));
        point1 = point2;
    }
    return distance;
}

Example 4 with Vector2D

use of org.apache.commons.math3.geometry.euclidean.twod.Vector2D in project graphysica by Graphysica.

the class AxeHorizontal method dessiner.

@Override
public void dessiner(@NotNull final Canvas toile, @NotNull final Repere repere) {
    final double[] graduationsVerticales = repere.graduationsVerticales(toile.getWidth(), getEspacement());
    final double[] abscissesReelles = repere.abscissesReelles(graduationsVerticales);
    actualiserEtiquettes(abscissesReelles, formatValeurs(repere));
    final double positionReelleAxe = positionReelleAxe(toile, repere);
    fleche.setOrigine(new Vector2D(repere.abscisseReelle(0), positionReelleAxe));
    fleche.setArrivee(new Vector2D(repere.abscisseReelle(toile.getWidth()), positionReelleAxe));
    dessinerGraduations(toile, graduationsVerticales, positionVirtuelleAxe(toile, repere));
    fleche.dessiner(toile, repere);
    actualiserPositionEtiquettes(toile, repere);
    etiquettes.values().forEach((etiquette) -> {
        etiquette.dessiner(toile, repere);
    });
}

Example 5 with Vector2D

use of org.apache.commons.math3.geometry.euclidean.twod.Vector2D in project graphysica by Graphysica.

the class AxeHorizontal method actualiserPositionEtiquettes.

/**
 * Actualise la position des étiquettes de cet axe.
 *
 * @param toile la toile affichant cet axe.
 * @param repere le repère de l'espace à graduer.
 */
private void actualiserPositionEtiquettes(@NotNull final Canvas toile, @NotNull final Repere repere) {
    final double ordonneeReelleAxe = positionReelleAxe(toile, repere);
    positionVirtuelle = positionVirtuelleAxe(toile, repere);
    final Iterator<Map.Entry<Double, Etiquette>> iteration = etiquettes.entrySet().iterator();
    while (iteration.hasNext()) {
        final Map.Entry<Double, Etiquette> entree = iteration.next();
        final double valeur = entree.getKey();
        final Etiquette etiquette = entree.getValue();
        etiquette.setPositionAncrage(new Vector2D(valeur, ordonneeReelleAxe));
        if (positionVirtuelle >= toile.getHeight() - etiquette.getHauteur()) {
            etiquette.setPositionRelative(new Vector2D(-etiquette.getLargeur() / 2, toile.getHeight() - positionVirtuelle - etiquette.getHauteur()));
        } else {
            etiquette.setPositionRelative(new Vector2D(-etiquette.getLargeur() / 2, 0));
        }
    }
}