Examples with ReadOnlyVector3 com.ardor3d.math.type.ReadOnlyVector3 used on opensource projects

Example 51 with ReadOnlyVector3

use of com.ardor3d.math.type.ReadOnlyVector3 in project energy3d by concord-consortium.

the class MeshLib method applyHoles.

public static void applyHoles(final Node root, final List<Window> windows) {
    final Map<Window, List<ReadOnlyVector3>> holes = new HashMap<Window, List<ReadOnlyVector3>>();
    for (final Window window : windows) {
        final ArrayList<ReadOnlyVector3> hole = new ArrayList<ReadOnlyVector3>();
        hole.add(window.getAbsPoint(0).multiplyLocal(1, 1, 0));
        hole.add(window.getAbsPoint(2).multiplyLocal(1, 1, 0));
        hole.add(window.getAbsPoint(3).multiplyLocal(1, 1, 0));
        hole.add(window.getAbsPoint(1).multiplyLocal(1, 1, 0));
        holes.put(window, hole);
    }
    for (int roofIndex = 0; roofIndex < root.getChildren().size(); roofIndex++) {
        final Spatial roofPart = root.getChildren().get(roofIndex);
        if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
            final ReadOnlyVector3 normal = (ReadOnlyVector3) roofPart.getUserData();
            final AnyToXYTransform toXY = new AnyToXYTransform(normal.getX(), normal.getY(), normal.getZ());
            final XYToAnyTransform fromXY = new XYToAnyTransform(normal.getX(), normal.getY(), normal.getZ());
            final Mesh mesh = (Mesh) ((Node) roofPart).getChild(0);
            final ArrayList<ReadOnlyVector3> points3D = computeOutline(mesh.getMeshData().getVertexBuffer());
            final List<PolygonPoint> points2D = new ArrayList<PolygonPoint>();
            final ReadOnlyVector3 firstPoint = points3D.get(0);
            final double scale = Scene.getInstance().getTextureMode() == TextureMode.Simple ? 0.5 : 0.1;
            final TPoint o;
            final TPoint u;
            final TPoint v;
            if (normal.dot(Vector3.UNIT_Z) == 1) {
                o = new TPoint(firstPoint.getX(), firstPoint.getY(), firstPoint.getZ());
                u = new TPoint(1 / scale, 0, 0);
                v = new TPoint(0, 1 / scale, 0);
            } else {
                final ReadOnlyVector3 u3 = Vector3.UNIT_Z.cross(normal, null).normalizeLocal();
                final ReadOnlyVector3 ou3 = u3.divide(scale, null).add(firstPoint, null);
                final ReadOnlyVector3 ov3 = normal.cross(u3, null).divideLocal(scale).addLocal(firstPoint);
                o = new TPoint(firstPoint.getX(), firstPoint.getY(), firstPoint.getZ());
                u = new TPoint(ou3.getX(), ou3.getY(), ou3.getZ());
                v = new TPoint(ov3.getX(), ov3.getY(), ov3.getZ());
                toXY.transform(o);
                toXY.transform(u);
                toXY.transform(v);
                u.set(u.getX() - o.getX(), u.getY() - o.getY(), 0);
                v.set(v.getX() - o.getX(), v.getY() - o.getY(), 0);
            }
            final Vector2 o2 = new Vector2(firstPoint.getX(), firstPoint.getY());
            final Vector2 ou2 = o2.add(new Vector2(u.getX(), u.getY()), null);
            final Vector2 ov2 = o2.add(new Vector2(v.getX(), v.getY()), null);
            double minLineScaleU = Double.MAX_VALUE;
            double minLineScaleV = Double.MAX_VALUE;
            for (final ReadOnlyVector3 p : points3D) {
                final PolygonPoint polygonPoint = new PolygonPoint(p.getX(), p.getY(), p.getZ());
                toXY.transform(polygonPoint);
                points2D.add(polygonPoint);
                final Vector2 p2 = new Vector2(polygonPoint.getX(), polygonPoint.getY());
                final double lineScaleU = Util.projectPointOnLineScale(p2, o2, ou2);
                final double lineScaleV = Util.projectPointOnLineScale(p2, o2, ov2);
                if (lineScaleU < minLineScaleU) {
                    minLineScaleU = lineScaleU;
                }
                if (lineScaleV < minLineScaleV) {
                    minLineScaleV = lineScaleV;
                }
            }
            o2.addLocal(new Vector2(u.getX(), u.getY()).multiplyLocal(minLineScaleU));
            o2.addLocal(new Vector2(v.getX(), v.getY()).multiplyLocal(minLineScaleV));
            final PolygonWithHoles polygon = new PolygonWithHoles(points2D);
            o.set(o2.getX(), o2.getY(), 0);
            roofPart.updateWorldBound(true);
            for (final Window window : windows) {
                if (holes.get(window) == null) {
                    continue;
                }
                final List<PolygonPoint> holePolygon = new ArrayList<PolygonPoint>();
                boolean outside = false;
                for (final ReadOnlyVector3 holePoint : holes.get(window)) {
                    final PickResults pickResults = new PrimitivePickResults();
                    PickingUtil.findPick(((Node) roofPart).getChild(0), new Ray3(holePoint, Vector3.UNIT_Z), pickResults, false);
                    if (pickResults.getNumber() > 0) {
                        final ReadOnlyVector3 intersectionPoint = pickResults.getPickData(0).getIntersectionRecord().getIntersectionPoint(0);
                        final PolygonPoint polygonPoint = new PolygonPoint(intersectionPoint.getX(), intersectionPoint.getY(), intersectionPoint.getZ());
                        toXY.transform(polygonPoint);
                        holePolygon.add(polygonPoint);
                    } else {
                        outside = true;
                        break;
                    }
                }
                if (!outside) {
                    polygon.addHole(new PolygonWithHoles(holePolygon));
                    holes.remove(window);
                    window.setRoofIndex(roofIndex);
                }
            }
            final Mesh meshWithHoles = (Mesh) ((Node) roofPart).getChild(6);
            try {
                fillMeshWithPolygon(meshWithHoles, polygon, fromXY, true, o, v, u, false);
            } catch (final RuntimeException e) {
                e.printStackTrace();
                final Mesh meshWithoutHoles = (Mesh) ((Node) roofPart).getChild(0);
                meshWithHoles.setMeshData(meshWithoutHoles.getMeshData());
            }
        }
    }
}

Example 52 with ReadOnlyVector3

use of com.ardor3d.math.type.ReadOnlyVector3 in project energy3d by concord-consortium.

the class MeshLib method createMeshes.

public static void createMeshes(final Node root, final ArrayList<GroupData> groups) {
    if (groups.size() != root.getNumberOfChildren()) {
        root.detachAllChildren();
    }
    int meshIndex = 0;
    for (final GroupData group : groups) {
        final Node node;
        final Mesh mesh;
        final Mesh meshWithHoles;
        final BMText label;
        if (meshIndex < root.getNumberOfChildren()) {
            node = (Node) root.getChild(meshIndex);
            mesh = (Mesh) node.getChild(0);
            label = (BMText) node.getChild(3);
            meshWithHoles = (Mesh) node.getChild(6);
            node.getSceneHints().setAllPickingHints(true);
        } else {
            node = new Node("Roof Part #" + meshIndex);
            mesh = new Mesh("Roof Mesh #" + meshIndex);
            meshWithHoles = new Mesh("Roof Mesh with Holes #" + meshIndex);
            mesh.setVisible(false);
            mesh.setModelBound(new BoundingBox());
            meshWithHoles.setModelBound(new BoundingBox());
            meshWithHoles.setRenderState(HousePart.offsetState);
            label = new BMText("Label Text", "", FontManager.getInstance().getPartNumberFont(), Align.South, Justify.Center);
            Util.initHousePartLabel(label);
            final Mesh wireframeMesh = new Line("Roof (wireframe)");
            wireframeMesh.setDefaultColor(ColorRGBA.BLACK);
            wireframeMesh.setModelBound(new BoundingBox());
            wireframeMesh.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(10));
            // offset to avoid z-fighting
            wireframeMesh.setTranslation(group.key.multiply(0.001, null));
            final Line dashLineMesh = new Line("Roof (dash line)");
            dashLineMesh.setStipplePattern((short) 0xFF00);
            dashLineMesh.setVisible(false);
            dashLineMesh.setModelBound(new BoundingBox());
            final Node sizeAnnotation = new Node("Roof Size Annot");
            final Node angleAnnotation = new Node("Roof Angle Annot");
            // disable picking for all except mesh
            Util.disablePickShadowLight(sizeAnnotation);
            Util.disablePickShadowLight(angleAnnotation);
            Util.disablePickShadowLight(wireframeMesh);
            Util.disablePickShadowLight(dashLineMesh);
            // meshWithHoles.getSceneHints().setAllPickingHints(false);
            node.attachChild(mesh);
            node.attachChild(sizeAnnotation);
            node.attachChild(angleAnnotation);
            node.attachChild(label);
            node.attachChild(wireframeMesh);
            node.attachChild(dashLineMesh);
            node.attachChild(meshWithHoles);
            root.attachChild(node);
        }
        node.getSceneHints().setCullHint(CullHint.Never);
        CollisionTreeManager.getInstance().removeCollisionTree(mesh);
        CollisionTreeManager.getInstance().removeCollisionTree(meshWithHoles);
        final Vector3 normal = group.key;
        node.setUserData(normal);
        final FloatBuffer buf = BufferUtils.createVector3Buffer(group.vertices.size());
        mesh.getMeshData().setVertexBuffer(buf);
        final Vector3 center = new Vector3();
        for (final ReadOnlyVector3 v : group.vertices) {
            buf.put(v.getXf()).put(v.getYf()).put(v.getZf());
            center.addLocal(v);
        }
        center.multiplyLocal(1.0 / group.vertices.size());
        label.setTranslation(center.add(normal.multiply(0.1, null), null));
        mesh.updateModelBound();
        meshIndex++;
    }
}

Example 53 with ReadOnlyVector3

use of com.ardor3d.math.type.ReadOnlyVector3 in project energy3d by concord-consortium.

the class MeshLib method combineGroups.

static void combineGroups(final ArrayList<GroupData> groups) {
    boolean changed = true;
    while (changed) {
        changed = false;
        for (int i = 0; i < groups.size(); i++) {
            final GroupData group1 = groups.get(i);
            for (int j = i + 1; j < groups.size(); j++) {
                final GroupData group2 = groups.get(j);
                if (isSameDirection(group1.key, group2.key)) {
                    for (int w = 0; w < group2.vertices.size(); w += 3) {
                        final ReadOnlyVector3 p1 = group2.vertices.get(w);
                        final ReadOnlyVector3 p2 = group2.vertices.get(w + 1);
                        final ReadOnlyVector3 p3 = group2.vertices.get(w + 2);
                        if (hasCommonEdge(group1, p1, p2, p3)) {
                            group1.vertices.addAll(group2.vertices);
                            // group1.normals.addAll(group2.normals);
                            group1.textures.addAll(group2.textures);
                            groups.remove(group2);
                            j--;
                            changed = true;
                            break;
                        }
                    }
                }
            }
        }
    }
}

Example 54 with ReadOnlyVector3

use of com.ardor3d.math.type.ReadOnlyVector3 in project energy3d by concord-consortium.

the class MeshLib method computeOutline.

public static ArrayList<ReadOnlyVector3> computeOutline(final FloatBuffer buf) {
    final Map<LineSegment3, Boolean> visitMap = new HashMap<LineSegment3, Boolean>();
    for (int i = 0; i < buf.limit(); i += 9) {
        for (int trianglePointIndex = 0; trianglePointIndex < 9; trianglePointIndex += 3) {
            buf.position(i + trianglePointIndex);
            Vector3 p1 = new Vector3(buf.get(), buf.get(), buf.get());
            buf.position(i + (trianglePointIndex + 3) % 9);
            Vector3 p2 = new Vector3(buf.get(), buf.get(), buf.get());
            if (p2.getX() < p1.getX() || (p2.getX() == p1.getX() && p2.getY() < p1.getY())) {
                final Vector3 tmp = p1;
                p1 = p2;
                p2 = tmp;
            }
            final LineSegment3 line = new LineSegment3(p1, p2);
            final Boolean pastVisit = visitMap.get(line);
            if (pastVisit == null) {
                visitMap.put(line, true);
            } else {
                visitMap.put(line, false);
            }
        }
    }
    final ArrayList<ReadOnlyVector3> outlinePoints = new ArrayList<ReadOnlyVector3>();
    for (final LineSegment3 line : visitMap.keySet()) {
        if (visitMap.get(line)) {
            final Vector3 negativeEnd = line.getNegativeEnd(null);
            outlinePoints.add(negativeEnd);
            outlinePoints.add(line.getPositiveEnd(null));
        }
    }
    final ArrayList<ReadOnlyVector3> sortedOutlinePoints = new ArrayList<ReadOnlyVector3>(outlinePoints.size() / 2);
    sortedOutlinePoints.add(outlinePoints.get(0));
    ReadOnlyVector3 lastPoint = outlinePoints.get(1);
    sortedOutlinePoints.add(lastPoint);
    outlinePoints.remove(1);
    outlinePoints.remove(0);
    while (!outlinePoints.isEmpty()) {
        boolean foundSomething = false;
        for (int i = 0; i < outlinePoints.size(); i++) {
            if (Util.isEqual(outlinePoints.get(i), lastPoint)) {
                final int otherEndIndex = i % 2 == 0 ? i + 1 : i - 1;
                lastPoint = outlinePoints.get(otherEndIndex);
                sortedOutlinePoints.add(lastPoint);
                outlinePoints.remove(Math.max(i, otherEndIndex));
                outlinePoints.remove(Math.min(i, otherEndIndex));
                foundSomething = true;
                break;
            }
        }
        if (!foundSomething) {
            break;
        }
    }
    // remove last point if duplicated of first point
    if (Util.isEqual(sortedOutlinePoints.get(0), sortedOutlinePoints.get(sortedOutlinePoints.size() - 1))) {
        sortedOutlinePoints.remove(sortedOutlinePoints.size() - 1);
    }
    return sortedOutlinePoints;
}

Example 55 with ReadOnlyVector3

use of com.ardor3d.math.type.ReadOnlyVector3 in project energy3d by concord-consortium.

the class Printout method getScreenShot.

private BufferedImage getScreenShot(final Renderer renderer, final ReadOnlyVector3 printCorner) {
    final Camera camera = Camera.getCurrentCamera();
    final int width = camera.getWidth(), height = camera.getHeight();
    final Vector3 cameraLocation = new Vector3(printCorner).addLocal(visibleSceneWidth / 2.0, Scene.getOriginalHouseRoot().getWorldBound().getCenter().getY() - 10, -visibleSceneHeight / 2.0);
    final double pageToX = printCorner.getX() + PrintController.getInstance().getPageWidth() + visibleSceneWidth / 2.0;
    final double pageToZ = printCorner.getZ() - PrintController.getInstance().getPageHeight() - visibleSceneHeight / 2.0;
    int currentX = 0;
    int currentY = 0;
    while (true) {
        camera.setLocation(cameraLocation);
        camera.lookAt(cameraLocation.add(0, 1, 0, null), Vector3.UNIT_Z);
        SceneManager.getInstance().getFrameHandler().updateFrame();
        SceneManager.getInstance().getFrameHandler().updateFrame();
        // Ask the renderer for the current scene to be stored in the buffer
        takeSnapShot(image, _scratch, renderer, width, height, currentX, currentY);
        currentX += width;
        if (currentX > targetSize.width) {
            currentX = 0;
            currentY += height;
        }
        if (cameraLocation.getX() + visibleSceneWidth < pageToX) {
            cameraLocation.addLocal(visibleSceneWidth, 0, 0);
        } else if (cameraLocation.getZ() - visibleSceneHeight > pageToZ) {
            cameraLocation.setX(printCorner.getX() + visibleSceneWidth / 2.0);
            cameraLocation.addLocal(0, 0, -visibleSceneHeight);
        } else {
            break;
        }
    }
    return image;
}