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

Example 16 with Node

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

the class Roof method drawDashLines.

private void drawDashLines() {
    if (container == null) {
        return;
    }
    if (lockEdit) {
        for (final Spatial roofPart : roofPartsRoot.getChildren()) {
            if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
                final Node roofPartNode = (Node) roofPart;
                final Mesh dashLinesMesh = (Mesh) roofPartNode.getChild(5);
                dashLinesMesh.setVisible(false);
            }
        }
    } else {
        for (final Spatial roofPart : roofPartsRoot.getChildren()) {
            if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
                final Node roofPartNode = (Node) roofPart;
                final Mesh roofPartMesh = (Mesh) roofPartNode.getChild(0);
                final Mesh dashLinesMesh = (Mesh) roofPartNode.getChild(5);
                final List<ReadOnlyVector3> result = computeDashPoints(roofPartMesh);
                if (result.isEmpty()) {
                    dashLinesMesh.setVisible(false);
                } else {
                    dashLinesMesh.setVisible(true);
                    FloatBuffer vertexBuffer = dashLinesMesh.getMeshData().getVertexBuffer();
                    if (vertexBuffer == null || vertexBuffer.capacity() < result.size() * 3) {
                        vertexBuffer = BufferUtils.createVector3Buffer(result.size());
                        dashLinesMesh.getMeshData().setVertexBuffer(vertexBuffer);
                    }
                    vertexBuffer.limit(result.size() * 3);
                    vertexBuffer.rewind();
                    for (final ReadOnlyVector3 p : result) {
                        vertexBuffer.put(p.getXf()).put(p.getYf()).put(p.getZf());
                    }
                    dashLinesMesh.getMeshData().updateVertexCount();
                    dashLinesMesh.updateModelBound();
                }
            }
        }
    }
    updateDashLinesColor();
}

Example 17 with Node

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

the class Roof method getArea.

// return the area WITH overhang
@Override
public double getArea() {
    if (areaByPartWithOverhang == null) {
        return 0;
    }
    double a = 0;
    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);
            final Double d = areaByPartWithOverhang.get(roofPartMesh);
            if (d != null) {
                a += d;
            }
        }
    }
    return a;
}

Example 18 with Node

use of com.ardor3d.scenegraph.Node 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 19 with Node

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

the class ParabolicTrough method init.

@Override
protected void init() {
    super.init();
    if (Util.isZero(copyLayoutGap)) {
        // FIXME: Why is a transient member evaluated to zero?
        copyLayoutGap = 0.2;
    }
    if (Util.isZero(moduleLength)) {
        moduleLength = 3;
    }
    if (Util.isZero(troughLength)) {
        troughLength = 2 * moduleLength;
    }
    if (Util.isZero(apertureWidth)) {
        apertureWidth = 2;
    }
    if (Util.isZero(semilatusRectum)) {
        semilatusRectum = 2;
    }
    if (Util.isZero(reflectance)) {
        reflectance = 0.9;
    }
    if (Util.isZero(absorptance)) {
        absorptance = 0.95;
    }
    if (Util.isZero(opticalEfficiency)) {
        opticalEfficiency = 0.7;
    }
    if (Util.isZero(thermalEfficiency)) {
        thermalEfficiency = 0.3;
    }
    if (Util.isZero(nSectionParabola)) {
        nSectionParabola = 16;
    }
    if (Util.isZero(nSectionAxis)) {
        nSectionAxis = 32;
    }
    detailed = Scene.getInstance().countParts(this.getClass()) < 50;
    mesh = new ParabolicCylinder("Parabolic Cylinder", nSectionParabola, semilatusRectum, apertureWidth, troughLength);
    mesh.setDefaultColor(SKY_BLUE);
    mesh.setModelBound(new OrientedBoundingBox());
    mesh.setUserData(new UserData(this));
    CullState cullState = new CullState();
    cullState.setCullFace(Face.Back);
    mesh.setRenderState(cullState);
    root.attachChild(mesh);
    reflector = (ParabolicCylinder) mesh;
    reflectorBack = mesh.makeCopy(true);
    reflectorBack.clearRenderState(StateType.Texture);
    reflectorBack.setDefaultColor(ColorRGBA.WHITE);
    cullState = new CullState();
    cullState.setCullFace(Face.None);
    reflectorBack.setRenderState(cullState);
    root.attachChild(reflectorBack);
    final ColorRGBA tubeColor = new ColorRGBA(0.8f, 0.8f, 0.8f, 0.8f);
    absorber = new Cylinder("Absorber Tube", 2, detailed ? 10 : 4, 0.5, 0, true);
    final BlendState blend = new BlendState();
    blend.setBlendEnabled(true);
    absorber.setRenderState(blend);
    absorber.getSceneHints().setRenderBucketType(RenderBucketType.Transparent);
    absorber.setDefaultColor(tubeColor);
    absorber.setModelBound(new OrientedBoundingBox());
    root.attachChild(absorber);
    absorberEnd1 = new Cylinder("Absorber End Tube 1", 2, detailed ? 10 : 4, 0.5, 0, true);
    absorberEnd1.setRenderState(blend);
    absorberEnd1.getSceneHints().setRenderBucketType(RenderBucketType.Transparent);
    absorberEnd1.setDefaultColor(tubeColor);
    absorberEnd1.setModelBound(new OrientedBoundingBox());
    root.attachChild(absorberEnd1);
    absorberEnd2 = new Cylinder("Absorber End Tube 2", 2, detailed ? 10 : 4, 0.5, 0, true);
    absorberEnd2.setRenderState(blend);
    absorberEnd2.getSceneHints().setRenderBucketType(RenderBucketType.Transparent);
    absorberEnd2.setDefaultColor(tubeColor);
    absorberEnd2.setModelBound(new OrientedBoundingBox());
    root.attachChild(absorberEnd2);
    if (detailed) {
        absorberCore = new Cylinder("Absorber Tube Core", 2, 4, 0.4, 0, true);
        absorberCore.setDefaultColor(ColorRGBA.BROWN);
        absorberCore.setModelBound(new OrientedBoundingBox());
        root.attachChild(absorberCore);
        absorberEnd1Core = new Cylinder("Absorber End Tube 1 Core", 2, 4, 0.4, 0, true);
        absorberEnd1Core.setDefaultColor(ColorRGBA.BROWN);
        absorberEnd1Core.setModelBound(new OrientedBoundingBox());
        root.attachChild(absorberEnd1Core);
        absorberEnd2Core = new Cylinder("Absorber End Tube 2 Core", 2, 4, 0.4, 0, true);
        absorberEnd2Core.setDefaultColor(ColorRGBA.BROWN);
        absorberEnd2Core.setModelBound(new OrientedBoundingBox());
        root.attachChild(absorberEnd2Core);
    }
    final int nModules = getNumberOfModules();
    outlines = new Line("Parabolic Trough (Outline)");
    outlines.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(4 + 2 * (reflector.getNumberOfSamples() + 1) * (nModules + 1)));
    outlines.setDefaultColor(ColorRGBA.BLACK);
    outlines.setModelBound(new OrientedBoundingBox());
    outlines.setLineWidth(1f);
    outlines.setStipplePattern((short) 0xffff);
    Util.disablePickShadowLight(outlines);
    root.attachChild(outlines);
    steelFrame = new Line("Parabolic Trough Steel Frame");
    steelFrame.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(4));
    steelFrame.setDefaultColor(ColorRGBA.GRAY);
    steelFrame.setModelBound(new OrientedBoundingBox());
    steelFrame.setLineWidth(3);
    steelFrame.setStipplePattern((short) 0xffff);
    root.attachChild(steelFrame);
    lightBeams = new Line("Light Beams");
    lightBeams.setLineWidth(1f);
    lightBeams.setStipplePattern((short) 0xffff);
    lightBeams.setModelBound(null);
    Util.disablePickShadowLight(lightBeams);
    lightBeams.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(4));
    lightBeams.setDefaultColor(new ColorRGBA(1f, 1f, 1f, 1f));
    root.attachChild(lightBeams);
    label = new BMText("Label", "#" + id, FontManager.getInstance().getPartNumberFont(), Align.Center, Justify.Center);
    Util.initHousePartLabel(label);
    label.setFontScale(0.5);
    label.setVisible(false);
    root.attachChild(label);
    modulesRoot = new Node("Modules Root");
    root.attachChild(modulesRoot);
    updateTextureAndColor();
    if (!points.isEmpty()) {
        oldTroughCenter = points.get(0).clone();
    }
    oldTroughLength = troughLength;
    oldApertureWidth = apertureWidth;
}

Example 20 with Node

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

the class SolarPanel method init.

@Override
protected void init() {
    super.init();
    if (Util.isZero(panelWidth)) {
        panelWidth = 0.99;
    }
    if (Util.isZero(panelHeight)) {
        panelHeight = 1.65;
    }
    if (Util.isZero(efficiency)) {
        // make it the same as the default one in PvModuleSpecs
        efficiency = 0.1833;
    }
    if (Util.isZero(temperatureCoefficientPmax)) {
        temperatureCoefficientPmax = -0.005;
    }
    if (Util.isZero(nominalOperatingCellTemperature)) {
        nominalOperatingCellTemperature = 48;
    }
    if (Util.isZero(inverterEfficiency)) {
        inverterEfficiency = 0.95;
    }
    if (Util.isZero(baseHeight)) {
        baseHeight = 5;
    }
    if (Util.isZero(numberOfCellsInX)) {
        numberOfCellsInX = 6;
    }
    if (Util.isZero(numberOfCellsInY)) {
        numberOfCellsInY = 10;
    }
    if (pvModuleSpecs == null) {
        // backward compatibility
        pvModuleSpecs = new PvModuleSpecs("Custom");
        pvModuleSpecs.setCellEfficiency(efficiency);
        pvModuleSpecs.setWidth(panelWidth);
        pvModuleSpecs.setLength(panelHeight);
        pvModuleSpecs.setNoct(nominalOperatingCellTemperature);
        pvModuleSpecs.setPmaxTc(temperatureCoefficientPmax);
        pvModuleSpecs.setLayout(numberOfCellsInX, numberOfCellsInY);
        switch(cellType) {
            case POLYCRYSTALLINE:
                pvModuleSpecs.setCellType("Polycrystalline");
                colorOption = COLOR_OPTION_BLUE;
                break;
            case MONOCRYSTALLINE:
                pvModuleSpecs.setCellType("Monocrystalline");
                colorOption = COLOR_OPTION_BLACK;
                break;
            case THIN_FILM:
                pvModuleSpecs.setCellType("Thin Film");
                colorOption = COLOR_OPTION_BLACK;
                break;
        }
    } else {
        convertStringPropertiesToIntegerProperties();
    }
    mesh = new Mesh("SolarPanel");
    mesh.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(6));
    mesh.getMeshData().setTextureBuffer(BufferUtils.createVector2Buffer(6), 0);
    mesh.setModelBound(new OrientedBoundingBox());
    mesh.setUserData(new UserData(this));
    root.attachChild(mesh);
    surround = new Box("SolarPanel (Surround)");
    surround.setModelBound(new OrientedBoundingBox());
    final OffsetState offset = new OffsetState();
    offset.setFactor(1);
    offset.setUnits(1);
    surround.setRenderState(offset);
    root.attachChild(surround);
    outlineMesh = new Line("SolarPanel (Outline)");
    outlineMesh.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(8));
    outlineMesh.setDefaultColor(ColorRGBA.BLACK);
    outlineMesh.setModelBound(new OrientedBoundingBox());
    root.attachChild(outlineMesh);
    supportFrame = new Mesh("Supporting Frame");
    supportFrame.getMeshData().setIndexMode(IndexMode.Quads);
    supportFrame.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(12));
    supportFrame.getMeshData().setNormalBuffer(BufferUtils.createVector3Buffer(12));
    supportFrame.setRenderState(offsetState);
    supportFrame.setModelBound(new BoundingBox());
    root.attachChild(supportFrame);
    sunBeam = new Line("Sun Beam");
    sunBeam.setLineWidth(1f);
    sunBeam.setStipplePattern((short) 0xffff);
    sunBeam.setModelBound(null);
    Util.disablePickShadowLight(sunBeam);
    sunBeam.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(4));
    sunBeam.setDefaultColor(new ColorRGBA(1f, 1f, 1f, 1f));
    root.attachChild(sunBeam);
    normalVector = new Line("Normal Vector");
    normalVector.setLineWidth(1f);
    normalVector.setStipplePattern((short) 0xffff);
    normalVector.setModelBound(null);
    Util.disablePickShadowLight(normalVector);
    normalVector.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(6));
    normalVector.setDefaultColor(new ColorRGBA(1f, 1f, 0f, 1f));
    root.attachChild(normalVector);
    angles = new Node("Angles");
    angles.getSceneHints().setAllPickingHints(false);
    Util.disablePickShadowLight(angles);
    root.attachChild(angles);
    // the angle between the sun beam and the normal vector
    sunAngle = new AngleAnnotation();
    sunAngle.setColor(ColorRGBA.WHITE);
    sunAngle.setLineWidth(1);
    sunAngle.setFontSize(1);
    sunAngle.setCustomRadius(normalVectorLength * 0.8);
    angles.attachChild(sunAngle);
    label = new BMText("Label", "# " + id, FontManager.getInstance().getPartNumberFont(), Align.Center, Justify.Center);
    Util.initHousePartLabel(label);
    label.setFontScale(0.5);
    label.setVisible(false);
    root.attachChild(label);
    solarCellOutlines = new Line("Solar Cell Outlines");
    solarCellOutlines.setLineWidth(1f);
    solarCellOutlines.setStipplePattern((short) 0xffff);
    solarCellOutlines.setModelBound(null);
    Util.disablePickShadowLight(solarCellOutlines);
    solarCellOutlines.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(1));
    solarCellOutlines.setDefaultColor(new ColorRGBA(0f, 0f, 0f, 1f));
    root.attachChild(solarCellOutlines);
    updateTextureAndColor();
}