Examples with Spatial com.ardor3d.scenegraph.Spatial used on opensource projects

Example 16 with Spatial

use of com.ardor3d.scenegraph.Spatial in project energy3d by concord-consortium.

the class Roof method computeOrientedBoundingBox.

@Override
public void computeOrientedBoundingBox() {
    orgCenters.clear();
    for (final Spatial roofPartNode : roofPartsRoot.getChildren()) {
        if (roofPartNode.getSceneHints().getCullHint() != CullHint.Always) {
            final Mesh roofPartMesh = (Mesh) ((Node) roofPartNode).getChild(0);
            computeOrientedBoundingBox(roofPartMesh);
            orgCenters.put((Node) roofPartNode, new Vector3(roofPartMesh.getWorldBound().getCenter()));
        }
    }
}

Example 17 with Spatial

use of com.ardor3d.scenegraph.Spatial in project energy3d by concord-consortium.

the class Roof method computeArea.

@Override
protected void computeArea() {
    this.area = 0;
    if (container == null) {
        return;
    }
    if (areaByPartWithOverhang == null) {
        areaByPartWithOverhang = new HashMap<Mesh, Double>();
    } else {
        areaByPartWithOverhang.clear();
    }
    if (areaByPartWithoutOverhang == null) {
        areaByPartWithoutOverhang = new HashMap<Mesh, Double>();
    } else {
        areaByPartWithoutOverhang.clear();
    }
    for (final Spatial roofPart : roofPartsRoot.getChildren()) {
        if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
            final Node roofPartNode = (Node) roofPart;
            final Mesh roofPartMesh = (Mesh) roofPartNode.getChild(REAL_MESH_INDEX);
            areaByPartWithOverhang.put(roofPartMesh, Util.computeArea(roofPartMesh));
            final FloatBuffer vertexBuffer = roofPartMesh.getMeshData().getVertexBuffer();
            final Vector3 p = new Vector3();
            if (overhangLength <= OVERHANG_MIN) {
                final double a = Util.computeArea(roofPartMesh);
                areaByPartWithoutOverhang.put(roofPartMesh, a);
                area += a;
            } else {
                final List<ReadOnlyVector3> result = computeDashPoints(roofPartMesh);
                if (result.isEmpty()) {
                    vertexBuffer.rewind();
                    p.set(vertexBuffer.get(), vertexBuffer.get(), vertexBuffer.get());
                    final double a;
                    if (Util.insidePolygon(p, wallUpperPointsWithoutOverhang)) {
                        a = Util.computeArea(roofPartMesh);
                    } else {
                        a = 0;
                    }
                    areaByPartWithoutOverhang.put(roofPartMesh, a);
                    area += a;
                } else {
                    // if (roofPartsRoot.getNumberOfChildren() > 1) {
                    double highPointZ = Double.NEGATIVE_INFINITY;
                    vertexBuffer.rewind();
                    while (vertexBuffer.hasRemaining()) {
                        p.set(vertexBuffer.get(), vertexBuffer.get(), vertexBuffer.get());
                        if (p.getZ() > highPointZ) {
                            highPointZ = p.getZ();
                        }
                    }
                    final List<ReadOnlyVector3> highPoints = new ArrayList<ReadOnlyVector3>();
                    vertexBuffer.rewind();
                    while (vertexBuffer.hasRemaining()) {
                        p.set(vertexBuffer.get(), vertexBuffer.get(), vertexBuffer.get());
                        if (p.getZ() >= highPointZ - MathUtils.ZERO_TOLERANCE && Util.insidePolygon(p, wallUpperPointsWithoutOverhang)) {
                            highPoints.add(new Vector3(p));
                        }
                    }
                    if (highPoints.size() == 1) {
                        result.add(highPoints.get(0));
                    } else {
                        final ReadOnlyVector3 lastPoint = result.get(result.size() - 1);
                        while (!highPoints.isEmpty()) {
                            double shortestDistance = Double.MAX_VALUE;
                            ReadOnlyVector3 nearestPoint = null;
                            for (final ReadOnlyVector3 hp : highPoints) {
                                final double distance = hp.distance(lastPoint);
                                if (distance < shortestDistance) {
                                    shortestDistance = distance;
                                    nearestPoint = hp;
                                }
                            }
                            result.add(nearestPoint);
                            highPoints.remove(nearestPoint);
                        }
                    }
                    result.add(result.get(0));
                    final double annotationScale = Scene.getInstance().getAnnotationScale();
                    final double a = Util.area3D_Polygon(result, (ReadOnlyVector3) roofPart.getUserData()) * annotationScale * annotationScale;
                    areaByPartWithoutOverhang.put(roofPartMesh, a);
                    this.area += a;
                }
            }
        }
    }
}

Example 18 with Spatial

use of com.ardor3d.scenegraph.Spatial in project energy3d by concord-consortium.

the class PrintController method arrangePrintPages.

private void arrangePrintPages(final ArrayList<ArrayList<Spatial>> pages) {
    final double ratio = (double) Camera.getCurrentCamera().getWidth() / Camera.getCurrentCamera().getHeight();
    cols = (int) Math.round(Math.sqrt(pages.size() + 4) * ratio);
    if (cols % 2 == 0) {
        cols++;
    }
    rows = (int) Math.ceil((pages.size() + 4) / cols);
    int pageNum = 0;
    printCenters.clear();
    for (final ArrayList<Spatial> page : pages) {
        final Vector3 upperLeftCorner = new Vector3();
        double x, z;
        final BoundingBox originalHouseBoundingBox = (BoundingBox) Scene.getOriginalHouseRoot().getWorldBound().asType(Type.AABB);
        final ReadOnlyVector3 originalHouseCenter = Scene.getOriginalHouseRoot().getWorldBound().getCenter();
        final double minXDistance = originalHouseBoundingBox.getXExtent() + pageWidth / 2.0;
        final double minYDistance = originalHouseBoundingBox.getZExtent();
        do {
            x = (pageNum % cols - cols / 2) * (pageWidth + SPACE_BETWEEN_PAGES) + originalHouseCenter.getX();
            z = (pageNum / cols) * (pageHeight + SPACE_BETWEEN_PAGES);
            upperLeftCorner.setX(x - pageWidth / 2.0);
            upperLeftCorner.setZ(z + pageHeight);
            pageNum++;
        } while (Math.abs(x - originalHouseCenter.getX()) < minXDistance && Math.abs(z - originalHouseCenter.getZ()) < minYDistance);
        printCenters.add(upperLeftCorner);
        for (final Spatial printSpatial : page) {
            ((UserData) printSpatial.getUserData()).getPrintCenter().addLocal(upperLeftCorner.multiply(1, 0, 1, null));
        }
        final Box box = new Box("Page Boundary");
        final double y = Scene.getOriginalHouseRoot().getWorldBound().getCenter().getY();
        box.setData(upperLeftCorner.add(0, y + 1, 0, null), upperLeftCorner.add(pageWidth, y + 1.2, -pageHeight, null));
        box.setModelBound(new BoundingBox());
        box.updateModelBound();
        pagesRoot.attachChild(box);
        final BMText footNote = Annotation.makeNewLabel(1);
        final String url = Scene.getURL() != null ? Scene.getURL().getFile().substring(Scene.getURL().getFile().lastIndexOf('/') + 1, Scene.getURL().getFile().length()) + " -" : "";
        footNote.setText(url.replaceAll("%20", " ") + " Page " + printCenters.size() + " / " + pages.size() + " - http://energy.concord.org/");
        footNote.setFontScale(0.5);
        footNote.setAlign(Align.North);
        footNote.setTranslation(upperLeftCorner.add(pageWidth / 2.0, 0.0, -pageBottom - spaceBetweenParts / 2.0, null));
        pagesRoot.attachChild(footNote);
    }
    pagesRoot.updateGeometricState(0);
}

Example 19 with Spatial

use of com.ardor3d.scenegraph.Spatial in project energy3d by concord-consortium.

the class PrintController method computePrintCenterOf.

private void computePrintCenterOf(final Spatial printPart, final ArrayList<ArrayList<Spatial>> pages) {
    boolean isFitted = false;
    for (int pageNum = 0; pageNum < pages.size() && !isFitted; pageNum++) {
        isFitted = fitInPage(printPart, pages.get(pageNum));
    }
    if (!isFitted) {
        printPart.updateWorldBound(true);
        final OrientedBoundingBox bounds = (OrientedBoundingBox) printPart.getWorldBound().asType(Type.OBB);
        ((UserData) printPart.getUserData()).setPrintCenter(new Vector3(bounds.getExtent().getX() + pageLeft, Scene.getOriginalHouseRoot().getWorldBound().getCenter().getY(), -bounds.getExtent().getZ() - pageTop));
        final ArrayList<Spatial> page = new ArrayList<Spatial>();
        page.add(printPart);
        pages.add(page);
    }
}

Example 20 with Spatial

use of com.ardor3d.scenegraph.Spatial in project energy3d by concord-consortium.

the class NodeWorker method reach.

static void reach(final Node node) {
    final List<Spatial> collidables = new ArrayList<Spatial>();
    collidables.addAll(node.getChildren());
    collidables.add(SceneManager.getInstance().getLand());
    int count = 0;
    for (final Spatial s : node.getChildren()) {
        reach((Mesh) s, collidables);
        if (count % 20 == 0) {
            EnergyPanel.getInstance().progress((int) Math.round(100.0 * count / node.getNumberOfChildren()));
        }
        count++;
    }
    EnergyPanel.getInstance().progress(0);
}