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

Example 41 with Mesh

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

the class SolarRadiation method computeOnRack.

// TODO: we probably should handle the radiation heat map visualization on the rack using a coarse grid and the energy calculation using a fine grid
private void computeOnRack(final int minute, final ReadOnlyVector3 directionTowardSun, final Rack rack) {
    if (rack.getTracker() != SolarPanel.NO_TRACKER) {
        final Calendar calendar = Heliodon.getInstance().getCalendar();
        calendar.set(Calendar.HOUR_OF_DAY, (int) ((double) minute / (double) SolarRadiation.MINUTES_OF_DAY * 24.0));
        calendar.set(Calendar.MINUTE, minute % 60);
        rack.draw();
    }
    if (!rack.isMonolithic()) {
        return;
    }
    final ReadOnlyVector3 normal = rack.getNormal();
    if (normal == null) {
        throw new RuntimeException("Normal is null");
    }
    int nx = Scene.getInstance().getRackNx();
    int ny = Scene.getInstance().getRackNy();
    final Mesh drawMesh = rack.getRadiationMesh();
    final Mesh collisionMesh = (Mesh) rack.getRadiationCollisionSpatial();
    MeshDataStore data = onMesh.get(drawMesh);
    if (data == null) {
        data = initMeshTextureDataOnRectangle(drawMesh, nx, ny);
    }
    final ReadOnlyVector3 offset = directionTowardSun.multiply(1, null);
    final double dot = normal.dot(directionTowardSun);
    double directRadiation = 0;
    if (dot > 0) {
        directRadiation += calculateDirectRadiation(directionTowardSun, normal);
    }
    final double indirectRadiation = calculateDiffuseAndReflectedRadiation(directionTowardSun, normal);
    final FloatBuffer vertexBuffer = drawMesh.getMeshData().getVertexBuffer();
    // (0, 0)
    final Vector3 p0 = new Vector3(vertexBuffer.get(3), vertexBuffer.get(4), vertexBuffer.get(5));
    // (1, 0)
    final Vector3 p1 = new Vector3(vertexBuffer.get(6), vertexBuffer.get(7), vertexBuffer.get(8));
    // (0, 1)
    final Vector3 p2 = new Vector3(vertexBuffer.get(0), vertexBuffer.get(1), vertexBuffer.get(2));
    // this is the longer side (supposed to be y)
    final double d10 = p1.distance(p0);
    // this is the shorter side (supposed to be x)
    final double d20 = p2.distance(p0);
    final Vector3 p10 = p1.subtract(p0, null).normalizeLocal();
    final Vector3 p20 = p2.subtract(p0, null).normalizeLocal();
    // generate the heat map first. this doesn't affect the energy calculation, it just shows the distribution of solar radiation on the rack.
    // x and y must be swapped to have correct heat map texture, because nx represents rows and ny columns as we call initMeshTextureDataOnRectangle(mesh, nx, ny)
    double xSpacing = d10 / nx;
    double ySpacing = d20 / ny;
    Vector3 u = p10;
    Vector3 v = p20;
    final int iMinute = minute / Scene.getInstance().getTimeStep();
    for (int x = 0; x < nx; x++) {
        for (int y = 0; y < ny; y++) {
            if (EnergyPanel.getInstance().isCancelled()) {
                throw new CancellationException();
            }
            final Vector3 u2 = u.multiply(xSpacing * (x + 0.5), null);
            final Vector3 v2 = v.multiply(ySpacing * (y + 0.5), null);
            final ReadOnlyVector3 p = drawMesh.getWorldTransform().applyForward(p0.add(v2, null).addLocal(u2)).addLocal(offset);
            final Ray3 pickRay = new Ray3(p, directionTowardSun);
            // assuming that indirect (ambient or diffuse) radiation can always reach a grid point
            double radiation = indirectRadiation;
            if (dot > 0) {
                final PickResults pickResults = new PrimitivePickResults();
                for (final Spatial spatial : collidables) {
                    if (spatial != collisionMesh) {
                        PickingUtil.findPick(spatial, pickRay, pickResults, false);
                        if (pickResults.getNumber() != 0) {
                            break;
                        }
                    }
                }
                if (pickResults.getNumber() == 0) {
                    radiation += directRadiation;
                }
            }
            data.dailySolarIntensity[x][y] += radiation;
        }
    }
    // now do the calculation to get the total energy generated by the cells
    final double airTemperature = Weather.getInstance().getOutsideTemperatureAtMinute(dailyAirTemperatures[1], dailyAirTemperatures[0], minute);
    // system efficiency
    double syseff;
    // output at a cell center
    double output;
    // cell temperature
    double tcell;
    final SolarPanel panel = rack.getSolarPanel();
    if (Scene.getInstance().isRackModelExact()) {
        // exactly model each solar cell on each solar panel
        final int[] rc = rack.getSolarPanelRowAndColumnNumbers();
        // numbers of solar panels in x and y directions
        final int nxPanels = rc[0];
        final int nyPanels = rc[1];
        // numbers of solar cells on each panel in x and y directions
        int nxCells, nyCells;
        if (panel.isRotated()) {
            nxCells = panel.getNumberOfCellsInY();
            nyCells = panel.getNumberOfCellsInX();
        } else {
            nxCells = panel.getNumberOfCellsInX();
            nyCells = panel.getNumberOfCellsInY();
        }
        nx = nxCells * rc[0];
        ny = nyCells * rc[1];
        // get the area of a solar cell. 60 converts the unit of timeStep from minute to kWh
        final double a = panel.getPanelWidth() * panel.getPanelHeight() * Scene.getInstance().getTimeStep() / (panel.getNumberOfCellsInX() * panel.getNumberOfCellsInY() * 60.0);
        // swap the x and y back to correct order
        xSpacing = d20 / nx;
        ySpacing = d10 / ny;
        u = p20;
        v = p10;
        if (cellOutputs == null || cellOutputs.length != nx || cellOutputs[0].length != ny) {
            cellOutputs = new double[nx][ny];
        }
        // calculate the solar radiation first without worrying about the underlying cell wiring and distributed efficiency
        for (int x = 0; x < nx; x++) {
            for (int y = 0; y < ny; y++) {
                if (EnergyPanel.getInstance().isCancelled()) {
                    throw new CancellationException();
                }
                final Vector3 u2 = u.multiply(xSpacing * (x + 0.5), null);
                final Vector3 v2 = v.multiply(ySpacing * (y + 0.5), null);
                final ReadOnlyVector3 p = drawMesh.getWorldTransform().applyForward(p0.add(v2, null).addLocal(u2)).addLocal(offset);
                final Ray3 pickRay = new Ray3(p, directionTowardSun);
                // assuming that indirect (ambient or diffuse) radiation can always reach a grid point
                double radiation = indirectRadiation;
                if (dot > 0) {
                    final PickResults pickResults = new PrimitivePickResults();
                    for (final Spatial spatial : collidables) {
                        if (spatial != collisionMesh) {
                            PickingUtil.findPick(spatial, pickRay, pickResults, false);
                            if (pickResults.getNumber() != 0) {
                                break;
                            }
                        }
                    }
                    if (pickResults.getNumber() == 0) {
                        radiation += directRadiation;
                    }
                }
                cellOutputs[x][y] = radiation * a;
            }
        }
        // Tcell = Tair + (NOCT - 20) / 80 * R, where the unit of R is mW/cm^2
        final double noctFactor = (panel.getNominalOperatingCellTemperature() - 20.0) * 100.0 / (a * 80.0);
        // now consider cell wiring and distributed efficiency. TODO: This is very inaccurate. The output depends on both cell wiring and panel wiring.
        switch(// the ideal case that probably doesn't exist in reality
        panel.getShadeTolerance()) {
            case SolarPanel.HIGH_SHADE_TOLERANCE:
                for (int x = 0; x < nx; x++) {
                    for (int y = 0; y < ny; y++) {
                        output = cellOutputs[x][y];
                        tcell = airTemperature + output * noctFactor;
                        syseff = panel.getSystemEfficiency(tcell);
                        rack.getSolarPotential()[iMinute] += output * syseff;
                    }
                }
                break;
            case // assuming that all the cells on a panel are connected in series and all panels are connected in parallel
            SolarPanel.NO_SHADE_TOLERANCE:
                double min = Double.MAX_VALUE;
                for (int ix = 0; ix < nxPanels; ix++) {
                    // panel by panel
                    for (int iy = 0; iy < nyPanels; iy++) {
                        min = Double.MAX_VALUE;
                        for (int jx = 0; jx < nxCells; jx++) {
                            // cell by cell on each panel
                            for (int jy = 0; jy < nyCells; jy++) {
                                output = cellOutputs[ix * nxCells + jx][iy * nyCells + jy];
                                tcell = airTemperature + output * noctFactor;
                                syseff = panel.getSystemEfficiency(tcell);
                                output *= syseff;
                                if (output < min) {
                                    min = output;
                                }
                            }
                        }
                        rack.getSolarPotential()[iMinute] += min * nxCells * nyCells;
                    }
                }
                break;
            case // assuming each panel uses a diode bypass to connect two columns of cells
            SolarPanel.PARTIAL_SHADE_TOLERANCE:
                for (int ix = 0; ix < nxPanels; ix++) {
                    // panel by panel
                    for (int iy = 0; iy < nyPanels; iy++) {
                        min = Double.MAX_VALUE;
                        if (panel.isRotated()) {
                            // landscape: nxCells = 10, nyCells = 6
                            for (int jy = 0; jy < nyCells; jy++) {
                                // cell by cell on each panel
                                if (jy % 2 == 0) {
                                    // reset min every two columns of cells
                                    min = Double.MAX_VALUE;
                                }
                                for (int jx = 0; jx < nxCells; jx++) {
                                    output = cellOutputs[ix * nxCells + jx][iy * nyCells + jy];
                                    tcell = airTemperature + output * noctFactor;
                                    syseff = panel.getSystemEfficiency(tcell);
                                    output *= syseff;
                                    if (output < min) {
                                        min = output;
                                    }
                                }
                                if (jy % 2 == 1) {
                                    rack.getSolarPotential()[iMinute] += min * 2 * nxCells;
                                }
                            }
                        } else {
                            // portrait: nxCells = 6, nyCells = 10
                            for (int jx = 0; jx < nxCells; jx++) {
                                // cell by cell on each panel
                                if (jx % 2 == 0) {
                                    // reset min every two columns of cells
                                    min = Double.MAX_VALUE;
                                }
                                for (int jy = 0; jy < nyCells; jy++) {
                                    output = cellOutputs[ix * nxCells + jx][iy * nyCells + jy];
                                    tcell = airTemperature + output * noctFactor;
                                    syseff = panel.getSystemEfficiency(tcell);
                                    output *= syseff;
                                    if (output < min) {
                                        min = output;
                                    }
                                }
                                if (jx % 2 == 1) {
                                    rack.getSolarPotential()[iMinute] += min * 2 * nyCells;
                                }
                            }
                        }
                    }
                }
                break;
        }
    } else {
        // for simulation speed, approximate rack model doesn't compute panel by panel and cell by cell
        ySpacing = xSpacing = Scene.getInstance().getRackCellSize() / Scene.getInstance().getAnnotationScale();
        // swap the x and y back to correct order
        nx = Math.max(2, (int) (d20 / xSpacing));
        ny = Math.max(2, (int) (d10 / ySpacing));
        // nx*ny*60: dividing the total rack area by nx*ny gets the unit cell area of the nx*ny grid; 60 converts the unit of timeStep from minute to kWh
        final double a = rack.getRackWidth() * rack.getRackHeight() * Scene.getInstance().getTimeStep() / (nx * ny * 60.0);
        u = p20;
        v = p10;
        if (cellOutputs == null || cellOutputs.length != nx || cellOutputs[0].length != ny) {
            cellOutputs = new double[nx][ny];
        }
        // calculate the solar radiation first without worrying about the underlying cell wiring and distributed efficiency
        for (int x = 0; x < nx; x++) {
            for (int y = 0; y < ny; y++) {
                if (EnergyPanel.getInstance().isCancelled()) {
                    throw new CancellationException();
                }
                final Vector3 u2 = u.multiply(xSpacing * (x + 0.5), null);
                final Vector3 v2 = v.multiply(ySpacing * (y + 0.5), null);
                final ReadOnlyVector3 p = drawMesh.getWorldTransform().applyForward(p0.add(v2, null).addLocal(u2)).addLocal(offset);
                final Ray3 pickRay = new Ray3(p, directionTowardSun);
                // assuming that indirect (ambient or diffuse) radiation can always reach a grid point
                double radiation = indirectRadiation;
                if (dot > 0) {
                    final PickResults pickResults = new PrimitivePickResults();
                    for (final Spatial spatial : collidables) {
                        if (spatial != collisionMesh) {
                            PickingUtil.findPick(spatial, pickRay, pickResults, false);
                            if (pickResults.getNumber() != 0) {
                                break;
                            }
                        }
                    }
                    if (pickResults.getNumber() == 0) {
                        radiation += directRadiation;
                    }
                }
                cellOutputs[x][y] = radiation * a;
            }
        }
        // Tcell = Tair + (NOCT - 20) / 80 * R, where the unit of R is mW/cm^2
        final double noctFactor = (panel.getNominalOperatingCellTemperature() - 20.0) * 100.0 / (a * 80.0);
        // now consider cell wiring and distributed efficiency. TODO: This is very inaccurate. The output depends on both cell wiring and panel wiring.
        switch(panel.getShadeTolerance()) {
            case // the ideal case that probably doesn't exist in reality
            SolarPanel.HIGH_SHADE_TOLERANCE:
                for (int x = 0; x < nx; x++) {
                    for (int y = 0; y < ny; y++) {
                        output = cellOutputs[x][y];
                        tcell = airTemperature + output * noctFactor;
                        syseff = panel.getSystemEfficiency(tcell);
                        rack.getSolarPotential()[iMinute] += output * syseff;
                    }
                }
                break;
            case SolarPanel.NO_SHADE_TOLERANCE:
                double min = Double.MAX_VALUE;
                for (int x = 0; x < nx; x++) {
                    for (int y = 0; y < ny; y++) {
                        output = cellOutputs[x][y];
                        tcell = airTemperature + output * noctFactor;
                        syseff = panel.getSystemEfficiency(tcell);
                        output *= syseff;
                        if (output < min) {
                            min = output;
                        }
                    }
                }
                rack.getSolarPotential()[iMinute] += min * ny * nx;
                break;
            case SolarPanel.PARTIAL_SHADE_TOLERANCE:
                for (int x = 0; x < nx; x++) {
                    min = Double.MAX_VALUE;
                    for (int y = 0; y < ny; y++) {
                        output = cellOutputs[x][y];
                        tcell = airTemperature + output * noctFactor;
                        syseff = panel.getSystemEfficiency(tcell);
                        output *= syseff;
                        if (output < min) {
                            min = output;
                        }
                    }
                    rack.getSolarPotential()[iMinute] += min * ny;
                }
                break;
        }
    }
}

Example 42 with Mesh

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

the class Window method init.

@Override
protected void init() {
    label1 = Annotation.makeNewLabel(1);
    super.init();
    if (Util.isZero(uValue)) {
        uValue = 2;
    }
    if (Util.isZero(solarHeatGainCoefficient)) {
        solarHeatGainCoefficient = 0.5;
    } else if (solarHeatGainCoefficient > 1) {
        solarHeatGainCoefficient *= 0.01;
    }
    if (Util.isZero(volumetricHeatCapacity)) {
        volumetricHeatCapacity = 0.5;
    }
    if (Util.isZero(shutterLength)) {
        shutterLength = 0.5;
    }
    if (glassColor == null) {
        setColor(new ColorRGBA(0.3f, 0.3f, 0.5f, 0.5f));
    }
    if (shutterColor == null) {
        shutterColor = ColorRGBA.DARK_GRAY;
    }
    mesh = new Mesh("Window");
    mesh.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(6));
    mesh.getMeshData().setNormalBuffer(BufferUtils.createVector3Buffer(6));
    mesh.setModelBound(new BoundingBox());
    mesh.getSceneHints().setAllPickingHints(false);
    if (glassColor == null) {
        glassColor = new ColorRGBA(0.3f, 0.3f, 0.5f, 0.5f);
    }
    mesh.setDefaultColor(glassColor);
    final BlendState blend = new BlendState();
    blend.setBlendEnabled(true);
    // blend.setTestEnabled(true);
    mesh.setRenderState(blend);
    mesh.getSceneHints().setRenderBucketType(RenderBucketType.Transparent);
    final MaterialState ms = new MaterialState();
    ms.setColorMaterial(ColorMaterial.Diffuse);
    mesh.setRenderState(ms);
    root.attachChild(mesh);
    collisionMesh = new Mesh("Window Collision");
    collisionMesh.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(6));
    collisionMesh.setVisible(false);
    collisionMesh.setUserData(new UserData(this));
    collisionMesh.setModelBound(new BoundingBox());
    root.attachChild(collisionMesh);
    label1.setAlign(Align.SouthWest);
    root.attachChild(label1);
    bars = new Line("Window (bars)");
    bars.setLineWidth(3);
    bars.setModelBound(new BoundingBox());
    Util.disablePickShadowLight(bars);
    bars.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(8));
    root.attachChild(bars);
    leftShutter = new Mesh("Left Shutter");
    leftShutter.getMeshData().setIndexMode(IndexMode.Quads);
    leftShutter.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(4));
    leftShutter.getMeshData().setNormalBuffer(BufferUtils.createVector3Buffer(4));
    leftShutter.setRenderState(ms);
    leftShutter.setModelBound(new BoundingBox());
    root.attachChild(leftShutter);
    rightShutter = new Mesh("Right Shutter");
    rightShutter.getMeshData().setIndexMode(IndexMode.Quads);
    rightShutter.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(4));
    rightShutter.getMeshData().setNormalBuffer(BufferUtils.createVector3Buffer(4));
    rightShutter.setRenderState(ms);
    rightShutter.setModelBound(new BoundingBox());
    root.attachChild(rightShutter);
    leftShutterOutline = new Line("Left Shutter (Outline)");
    leftShutterOutline.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(12));
    leftShutterOutline.setDefaultColor(ColorRGBA.BLACK);
    leftShutterOutline.setModelBound(new BoundingBox());
    root.attachChild(leftShutterOutline);
    rightShutterOutline = new Line("Right Shutter (Outline)");
    rightShutterOutline.getMeshData().setVertexBuffer(BufferUtils.createVector3Buffer(12));
    rightShutterOutline.setDefaultColor(ColorRGBA.BLACK);
    rightShutterOutline.setModelBound(new BoundingBox());
    root.attachChild(rightShutterOutline);
}

Example 43 with Mesh

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

the class PrintController method computePrintCenters.

private void computePrintCenters(final ArrayList<ArrayList<Spatial>> pages) {
    for (final HousePart printPart : printParts) {
        if (printPart.isPrintable()) {
            printPart.getRoot().updateWorldTransform(true);
            printPart.getRoot().updateWorldBound(true);
            if (printPart instanceof Roof) {
                final Roof roof = (Roof) printPart;
                for (final Spatial roofPart : roof.getRoofPartsRoot().getChildren()) {
                    if (roofPart.getSceneHints().getCullHint() != CullHint.Always) {
                        final Mesh mesh = (Mesh) ((Node) roofPart).getChild(0);
                        roof.setPrintVertical(roofPart, decideVertical(mesh));
                        computePrintCenterOf(mesh, pages);
                    }
                }
            } else {
                final Mesh mesh = printPart.getMesh();
                printPart.setPrintVertical(decideVertical(mesh));
                computePrintCenterOf(mesh, pages);
            }
        }
    }
}

Example 44 with Mesh

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

the class HeatLoad method computeEnergyToday.

public void computeEnergyToday(final Calendar today) {
    today.set(Calendar.SECOND, 0);
    today.set(Calendar.MINUTE, 0);
    today.set(Calendar.HOUR_OF_DAY, 0);
    if (EnergyPanel.getInstance().getCityComboBox().getSelectedItem().equals("")) {
        return;
    }
    final int timeStep = Scene.getInstance().getTimeStep();
    final double[] outsideTemperatureRange = Weather.computeOutsideTemperature(today, (String) EnergyPanel.getInstance().getCityComboBox().getSelectedItem());
    // System.out.println(today.get(Calendar.DAY_OF_YEAR) + ", " + outsideTemperatureRange[0] + ", " + outsideTemperatureRange[1]);
    int iMinute = 0;
    for (int minute = 0; minute < SolarRadiation.MINUTES_OF_DAY; minute += timeStep) {
        iMinute = minute / timeStep;
        final double outsideTemperature = Weather.getInstance().getOutsideTemperatureAtMinute(outsideTemperatureRange[1], outsideTemperatureRange[0], minute);
        final double groundTemperature = Scene.getInstance().getGround().getTemperatureMinuteOfDay(today.get(Calendar.DAY_OF_YEAR), minute, 0.5 * (outsideTemperatureRange[1] - outsideTemperatureRange[0]));
        for (final HousePart part : Scene.getInstance().getParts()) {
            if (part instanceof Human || part instanceof Tree || part instanceof Floor || (part instanceof SolarCollector && !(part instanceof Sensor))) {
                continue;
            }
            final double insideTemperature = (part instanceof Foundation ? (Foundation) part : part.getTopContainer()).getThermostat().getTemperature(today.get(Calendar.MONTH), today.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY, minute / 60);
            final float absorption = part instanceof Window ? 0 : 1 - part.getAlbedo();
            if (part instanceof Roof) {
                // need to compute piece by piece for a roof because sun affects outside temperature of roof part
                final Roof roof = (Roof) part;
                for (final Spatial child : roof.getRoofPartsRoot().getChildren()) {
                    if (child.getSceneHints().getCullHint() != CullHint.Always) {
                        final Mesh mesh = (Mesh) ((Node) child).getChild(6);
                        final double[] solarPotential = SolarRadiation.getInstance().getSolarPotential(mesh);
                        final double solarHeat = solarPotential != null ? solarPotential[iMinute] * absorption / roof.getVolumetricHeatCapacity() : 0;
                        final double deltaT = insideTemperature - (outsideTemperature + solarHeat);
                        if (part.isDrawCompleted()) {
                            final double uValue = getUValue(part);
                            if (Util.isZero(uValue)) {
                                continue;
                            }
                            double heatloss = roof.getAreaWithoutOverhang(mesh) * uValue * deltaT / 1000.0 / 60 * timeStep;
                            // if the lowest outside temperature is high enough, there is no need to turn on the heater hence no heat loss
                            if (heatloss > 0 && outsideTemperatureRange[0] >= LOWEST_TEMPERATURE_OF_WARM_DAY) {
                                heatloss = 0;
                            }
                            roof.getHeatLoss()[iMinute] += heatloss;
                            final double[] heatLossArray = SolarRadiation.getInstance().getHeatLoss(mesh);
                            if (heatLossArray != null) {
                                heatLossArray[iMinute] += heatloss;
                            }
                        }
                    }
                }
            } else if (part instanceof Foundation) {
                final Foundation foundation = (Foundation) part;
                final double deltaT = insideTemperature - groundTemperature;
                if (foundation.isDrawCompleted()) {
                    final double uValue = getUValue(part);
                    if (Util.isZero(uValue)) {
                        continue;
                    }
                    final Building building = new Building(foundation);
                    double area;
                    if (building.isWallComplete()) {
                        building.calculate();
                        area = building.getArea();
                    } else {
                        area = foundation.getArea();
                    }
                    final double heatloss = area * uValue * deltaT / 1000.0 / 60 * timeStep;
                    // if (iMinute % 4 == 0) System.out.println((int) (iMinute / 4) + "=" + outsideTemperature + ", " + groundTemperature + ", " + deltaT + ", " + heatloss);
                    foundation.getHeatLoss()[iMinute] += heatloss;
                }
            } else {
                double deltaT = insideTemperature - outsideTemperature;
                if (part instanceof Thermal) {
                    // direct solar heating raises the outside temperature
                    deltaT -= part.getSolarPotential()[iMinute] * absorption / ((Thermal) part).getVolumetricHeatCapacity();
                }
                if (part.isDrawCompleted()) {
                    final double uValue = getUValue(part);
                    if (Util.isZero(uValue)) {
                        continue;
                    }
                    double heatloss = part.getArea() * uValue * deltaT / 1000.0 / 60 * timeStep;
                    // if outside is warm enough, there is no need to turn on the heater hence no heat loss
                    if (heatloss > 0 && outsideTemperatureRange[0] >= LOWEST_TEMPERATURE_OF_WARM_DAY) {
                        heatloss = 0;
                    }
                    part.getHeatLoss()[iMinute] += heatloss;
                }
            }
        }
    }
}

Example 45 with Mesh

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

the class SelectUtil method getPickResult.

private static PickedHousePart getPickResult(final Ray3 pickRay) {
    PickedHousePart pickedHousePart = null;
    double polyDist = Double.MAX_VALUE;
    double pointDist = Double.MAX_VALUE;
    int objCounter = 0;
    HousePart prevHousePart = null;
    final long pickLayer = SelectUtil.pickLayer == -1 ? -1 : SelectUtil.pickLayer % Math.max(1, pickResults.getNumber());
    for (int i = 0; i < pickResults.getNumber(); i++) {
        final PickData pick = pickResults.getPickData(i);
        if (pick.getIntersectionRecord().getNumberOfIntersections() == 0) {
            continue;
        }
        final Object obj = ((Mesh) pick.getTarget()).getUserData();
        UserData userData = null;
        if (obj instanceof UserData) {
            // FIXME: Note that userData can be null if the pick is the land
            userData = (UserData) obj;
            if (userData.getHousePart() != prevHousePart) {
                objCounter++;
                prevHousePart = userData.getHousePart();
            }
        } else if (pickLayer != -1) {
            continue;
        }
        if (pickLayer != -1 && objCounter - 1 != pickLayer) {
            continue;
        }
        final Vector3 intersectionPoint = pick.getIntersectionRecord().getIntersectionPoint(0);
        final PickedHousePart picked_i = new PickedHousePart(userData, intersectionPoint, pick.getIntersectionRecord().getIntersectionNormal(0));
        double polyDist_i = pick.getIntersectionRecord().getClosestDistance();
        if (userData != null && userData.getHousePart() instanceof Window) {
            // give more priority to window (especially skylight)
            polyDist_i -= 0.2;
        }
        double pointDist_i = Double.MAX_VALUE;
        if (userData != null && polyDist_i - polyDist < 0.1) {
            for (int j = 0; j < userData.getHousePart().getPoints().size(); j++) {
                final Vector3 p = userData.getHousePart().getAbsPoint(j);
                pointDist_i = p.distance(intersectionPoint);
                double adjust = 0;
                if (userData.getHousePart().isFirstPointInserted()) {
                    // to avoid IndexOutOfBoundsException: Index: 2, Size: 2
                    if (userData.getHousePart().getNormal() != null) {
                        adjust -= Math.abs(userData.getHousePart().getNormal().negate(null).dot(pickRay.getDirection()) / 10.0);
                    }
                }
                if (userData.getHousePart() == SceneManager.getInstance().getSelectedPart()) {
                    // give more priority because the object is selected
                    adjust -= 0.1;
                }
                if (userData.isEditPoint()) {
                    // give more priority because this is an edit point
                    adjust -= 0.1;
                }
                if (userData.isEditPoint() && userData.getHousePart() instanceof Foundation && ((Foundation) userData.getHousePart()).isResizeHouseMode()) {
                    adjust -= 0.1;
                }
                pointDist_i += adjust;
                if (pointDist_i < pointDist && (userData.getEditPointIndex() != -1 || pickedHousePart == null || pickedHousePart.getUserData() == null || pickedHousePart.getUserData().getEditPointIndex() == -1)) {
                    pickedHousePart = picked_i;
                    polyDist = polyDist_i;
                    pointDist = pointDist_i;
                }
            }
        }
        if (pickedHousePart == null || polyDist_i < polyDist) {
            pickedHousePart = picked_i;
            polyDist = polyDist_i;
            pointDist = pointDist_i;
        }
    }
    return pickedHousePart;
}