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

Example 56 with Spatial

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

the class HousePart method computeNormalAndKeepOnSurface.

protected ReadOnlyVector3 computeNormalAndKeepOnSurface() {
    if (container == null) {
        return null;
    }
    if (container instanceof Rack) {
        final Rack rack = (Rack) container;
        final PickResults pickResults = new PrimitivePickResults();
        final Ray3 ray = new Ray3(getAbsPoint(0).multiplyLocal(1, 1, 0), Vector3.UNIT_Z);
        PickingUtil.findPick(container.getCollisionSpatial(), ray, pickResults, false);
        if (pickResults.getNumber() != 0) {
            final PickData pickData = pickResults.getPickData(0);
            final Vector3 p = pickData.getIntersectionRecord().getIntersectionPoint(0);
            points.get(0).setZ(p.getZ());
        } else {
            if (rack.getBaseHeight() < Math.abs(0.5 * rack.getRackHeight() / Scene.getInstance().getAnnotationScale() * Math.sin(Math.toRadians(rack.getTiltAngle())))) {
                final Ray3 ray2 = new Ray3(getAbsPoint(0).multiplyLocal(1, 1, 0), Vector3.NEG_UNIT_Z);
                PickingUtil.findPick(container.getCollisionSpatial(), ray2, pickResults, false);
                if (pickResults.getNumber() != 0) {
                    final PickData pickData = pickResults.getPickData(0);
                    final Vector3 p = pickData.getIntersectionRecord().getIntersectionPoint(0);
                    points.get(0).setZ(p.getZ());
                }
            }
        }
        return rack.getNormal();
    } else if (container instanceof Roof) {
        final Roof roof = (Roof) container;
        final int[] editPointToRoofIndex = new int[points.size()];
        final PickResults pickResults = new PrimitivePickResults();
        for (int i = 0; i < points.size(); i++) {
            pickResults.clear();
            final Ray3 ray = new Ray3(getAbsPoint(i).multiplyLocal(1, 1, 0), Vector3.UNIT_Z);
            for (final Spatial roofPart : roof.getRoofPartsRoot().getChildren()) {
                if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
                    PickingUtil.findPick(((Node) roofPart).getChild(0), ray, pickResults, false);
                    if (pickResults.getNumber() != 0) {
                        break;
                    }
                }
            }
            if (pickResults.getNumber() != 0) {
                final PickData pickData = pickResults.getPickData(0);
                final Vector3 p = pickData.getIntersectionRecord().getIntersectionPoint(0);
                points.get(i).setZ(p.getZ());
                final UserData userData = (UserData) ((Spatial) pickData.getTarget()).getUserData();
                final int roofPartIndex = userData.getEditPointIndex();
                editPointToRoofIndex[i] = roofPartIndex;
            }
            // find roofPart with most edit points on it
            containerRoofIndex = editPointToRoofIndex[0];
            if (points.size() > 1) {
                containerRoofIndex = 0;
                final Map<Integer, Integer> counts = new HashMap<Integer, Integer>(points.size());
                for (final int roofIndex : editPointToRoofIndex) {
                    counts.put(roofIndex, counts.get(roofIndex) == null ? 1 : counts.get(roofIndex) + 1);
                }
                int highestCount = 0;
                for (final int roofIndex : editPointToRoofIndex) {
                    if (counts.get(roofIndex) > highestCount) {
                        highestCount = counts.get(roofIndex);
                        containerRoofIndex = roofIndex;
                    }
                }
            }
        }
        return (ReadOnlyVector3) roof.getRoofPartsRoot().getChild(containerRoofIndex).getUserData();
    } else if (container instanceof Foundation) {
        final Foundation foundation = (Foundation) container;
        final List<Node> nodes = foundation.getImportedNodes();
        if (nodes != null) {
            final Map<Vector3, ReadOnlyVector3> intersections = new HashMap<Vector3, ReadOnlyVector3>();
            final PickResults pickResults = new PrimitivePickResults();
            for (final Node n : nodes) {
                for (final Spatial s : n.getChildren()) {
                    if (s instanceof Mesh) {
                        final Mesh m = (Mesh) s;
                        pickResults.clear();
                        PickingUtil.findPick(m, new Ray3(getAbsPoint(0).multiplyLocal(1, 1, 0), Vector3.UNIT_Z), pickResults, false);
                        if (pickResults.getNumber() > 0) {
                            intersections.put(pickResults.getPickData(0).getIntersectionRecord().getIntersectionPoint(0), ((UserData) m.getUserData()).getNormal());
                        }
                    }
                }
            }
            if (!intersections.isEmpty()) {
                double zmax = -Double.MAX_VALUE;
                ReadOnlyVector3 normal = null;
                for (final Vector3 v : intersections.keySet()) {
                    if (v.getZ() > zmax) {
                        zmax = v.getZ();
                        normal = intersections.get(v);
                    }
                }
                if (normal != null) {
                    pickedNormal = normal;
                    return normal;
                }
            }
        }
    }
    return container.getNormal();
}

Example 57 with Spatial

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

the class MeshLocator method find.

public Mesh find() {
    if (foundation.getImportedNodes() == null || foundation.getImportedNodes().isEmpty()) {
        return null;
    }
    Node node = null;
    for (final Node n : foundation.getImportedNodes()) {
        if (n.getNumberOfChildren() > 0) {
            final Spatial s = n.getChild(0);
            final Mesh m = (Mesh) s;
            final UserData u = (UserData) m.getUserData();
            if (u.getNodeIndex() == nodeIndex) {
                node = n;
                break;
            }
        }
    }
    if (node != null) {
        for (final Spatial s : node.getChildren()) {
            final Mesh m = (Mesh) s;
            final UserData u = (UserData) m.getUserData();
            if (u.getMeshIndex() == meshIndex) {
                return m;
            }
        }
    }
    return null;
}