Examples with Vector2 com.ardor3d.math.Vector2 used on opensource projects

Example 21 with Vector2

use of com.ardor3d.math.Vector2 in project energy3d by concord-consortium.

the class Wall method snapToFoundation.

private boolean snapToFoundation(final Vector3 current) {
    if (container == null) {
        return false;
    }
    ReadOnlyVector3 snapPoint = null;
    double snapDistance = Double.MAX_VALUE;
    final int[] indices = new int[] { 0, 2, 3, 1, 0 };
    for (int i = 0; i < indices.length - 1; i++) {
        final Vector3 p1 = container.getAbsPoint(indices[i]);
        final Vector3 p2 = container.getAbsPoint(indices[i + 1]);
        final Vector2 p2D = Util.projectPointOnLine(new Vector2(current.getX(), current.getY()), new Vector2(p1.getX(), p1.getY()), new Vector2(p2.getX(), p2.getY()), true);
        final Vector3 p = new Vector3(p2D.getX(), p2D.getY(), current.getZ());
        final double d = p.distance(current);
        if (d < snapDistance) {
            snapDistance = d;
            snapPoint = p;
        }
    }
    if (snapDistance < getGridSize() / 2) {
        current.set(snapPoint.getX(), snapPoint.getY(), current.getZ());
        return true;
    } else {
        return false;
    }
}

Example 22 with Vector2

use of com.ardor3d.math.Vector2 in project energy3d by concord-consortium.

the class Roof method insideWalls.

public boolean insideWalls(final double x, final double y, final boolean init) {
    if (walls.isEmpty()) {
        return false;
    }
    if (init) {
        if (underlyingWallVerticesOnFoundation == null) {
            underlyingWallVerticesOnFoundation = new ArrayList<Vector2>();
        } else {
            underlyingWallVerticesOnFoundation.clear();
        }
        walls.get(0).visitNeighbors(new WallVisitor() {

            @Override
            public void visit(final Wall currentWall, final Snap prev, final Snap next) {
                int pointIndex = 0;
                if (next != null) {
                    pointIndex = next.getSnapPointIndexOf(currentWall);
                }
                pointIndex++;
                addUnderlyingWallVertex(currentWall.getAbsPoint(pointIndex == 1 ? 3 : 1));
                addUnderlyingWallVertex(currentWall.getAbsPoint(pointIndex));
            }

            private void addUnderlyingWallVertex(final ReadOnlyVector3 v3) {
                final Vector2 v2 = new Vector2(v3.getX(), v3.getY());
                boolean b = false;
                for (final Vector2 x : underlyingWallVerticesOnFoundation) {
                    if (Util.isEqual(x, v2)) {
                        b = true;
                        break;
                    }
                }
                if (!b) {
                    underlyingWallVerticesOnFoundation.add(v2);
                }
            }
        });
        if (underlyingWallPath == null) {
            underlyingWallPath = new Path2D.Double();
        } else {
            underlyingWallPath.reset();
        }
        final Vector2 v0 = underlyingWallVerticesOnFoundation.get(0);
        underlyingWallPath.moveTo(v0.getX(), v0.getY());
        for (int i = 1; i < underlyingWallVerticesOnFoundation.size(); i++) {
            final Vector2 v = underlyingWallVerticesOnFoundation.get(i);
            underlyingWallPath.lineTo(v.getX(), v.getY());
        }
        underlyingWallPath.lineTo(v0.getX(), v0.getY());
        underlyingWallPath.closePath();
    }
    return underlyingWallPath != null ? underlyingWallPath.contains(x, y) : false;
}

Example 23 with Vector2

use of com.ardor3d.math.Vector2 in project energy3d by concord-consortium.

the class CustomRoof method setPreviewPoint.

@Override
public void setPreviewPoint(final int x, final int y) {
    final Foundation foundation = getTopContainer();
    if (foundation != null && foundation.getLockEdit()) {
        return;
    }
    final EditState editState = new EditState();
    if (editPointIndex == -1) {
        recalculateEditPoints = true;
        pickContainer(x, y, Wall.class);
    } else if (editPointIndex == 0) {
        final ReadOnlyVector3 base = getCenter();
        final Vector3 p = Util.closestPoint(base, Vector3.UNIT_Z, x, y);
        if (p == null) {
            return;
        }
        snapToGrid(p, getAbsPoint(editPointIndex), getGridSize());
        height = Math.max(0, p.getZ() - container.getPoints().get(1).getZ());
        final double z = container.getPoints().get(1).getZ() + height;
        for (final Vector3 v : points) {
            v.setZ(z);
        }
    } else {
        final Ray3 pickRay = SceneManager.getInstance().getCamera().getPickRay(new Vector2(x, y), false, null);
        final Vector3 p = new Vector3();
        if (pickRay.intersectsPlane(new Plane(Vector3.UNIT_Z, points.get(0).getZ()), p)) {
            snapToGrid(p, getAbsPoint(editPointIndex), getGridSize(), false);
            snapToWallsPolygon(p);
            points.get(editPointIndex).set(toRelative(p));
        }
    }
    postEdit(editState);
}