Examples with Foundation org.concord.energy3d.model.Foundation used on opensource projects

Example 51 with Foundation

use of org.concord.energy3d.model.Foundation in project energy3d by concord-consortium.

the class SolarRadiation method computeEnergyOfToday.

public void computeEnergyOfToday() {
    updateTextures();
    if (Scene.getInstance().getAlwaysComputeHeatFluxVectors()) {
        for (final HousePart part : Scene.getInstance().getParts()) {
            part.drawHeatFlux();
        }
    }
    final Calendar today = Heliodon.getInstance().getCalendar();
    final String city = (String) EnergyPanel.getInstance().getCityComboBox().getSelectedItem();
    final double[] outsideTemperatureRange = Weather.computeOutsideTemperature(today, city);
    for (final HousePart part : Scene.getInstance().getParts()) {
        if (part instanceof Foundation) {
            final Foundation foundation = (Foundation) part;
            final int n = foundation.getHeatLoss().length;
            final double[] heatLoss = new double[n];
            final double[] passiveSolar = new double[n];
            final double[] photovoltaic = new double[n];
            final double[] csp = new double[n];
            for (int i = 0; i < n; i++) {
                final double groundHeatLoss = foundation.getHeatLoss()[i];
                // In other words, geothermal energy is good in hot conditions. This is similar to passive solar energy, which is good in the winter but bad in the summer.
                if (groundHeatLoss > 0) {
                    final double outsideTemperature = Weather.getInstance().getOutsideTemperatureAtMinute(outsideTemperatureRange[1], outsideTemperatureRange[0], i * Scene.getInstance().getTimeStep());
                    if (outsideTemperature >= foundation.getThermostat().getTemperature(today.get(Calendar.MONTH), today.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY, today.get(Calendar.HOUR_OF_DAY))) {
                        heatLoss[i] -= groundHeatLoss;
                    }
                } else {
                    heatLoss[i] += groundHeatLoss;
                }
            }
            double solarPotentialTotal = 0;
            for (final HousePart child : Scene.getInstance().getParts()) {
                if (child.getTopContainer() == foundation) {
                    child.setSolarPotentialToday(0);
                    if (child instanceof SolarCollector) {
                        ((SolarCollector) child).setYieldToday(0);
                    }
                    for (int i = 0; i < n; i++) {
                        solarPotentialTotal += child.getSolarPotential()[i];
                        child.setSolarPotentialToday(child.getSolarPotentialToday() + child.getSolarPotential()[i]);
                        if (child instanceof Wall || child instanceof Door || child instanceof Window || child instanceof Roof) {
                            heatLoss[i] += child.getHeatLoss()[i];
                        }
                        if (child instanceof Window) {
                            final Window window = (Window) child;
                            passiveSolar[i] += child.getSolarPotential()[i] * window.getSolarHeatGainCoefficient();
                        } else if (child instanceof SolarPanel) {
                            final SolarPanel sp = (SolarPanel) child;
                            // distributed efficiency must be handled for each individual cell
                            final double yield = sp.getSolarPotential()[i];
                            sp.setYieldToday(sp.getYieldToday() + yield);
                            photovoltaic[i] += yield;
                        } else if (child instanceof Rack) {
                            final Rack rack = (Rack) child;
                            // distributed efficiency must be handled for each individual cell
                            final double yield = rack.getSolarPotential()[i];
                            rack.setYieldToday(rack.getYieldToday() + yield);
                            photovoltaic[i] += yield;
                        } else if (child instanceof Mirror) {
                            final Mirror mirror = (Mirror) child;
                            final double yield = mirror.getSolarPotential()[i] * mirror.getSystemEfficiency();
                            mirror.setYieldToday(mirror.getYieldToday() + yield);
                            csp[i] += yield;
                        } else if (child instanceof ParabolicTrough) {
                            final ParabolicTrough trough = (ParabolicTrough) child;
                            final double yield = trough.getSolarPotential()[i] * trough.getSystemEfficiency();
                            trough.setYieldToday(trough.getYieldToday() + yield);
                            csp[i] += yield;
                        } else if (child instanceof ParabolicDish) {
                            final ParabolicDish dish = (ParabolicDish) child;
                            final double yield = dish.getSolarPotential()[i] * dish.getSystemEfficiency();
                            dish.setYieldToday(dish.getYieldToday() + yield);
                            csp[i] += yield;
                        } else if (child instanceof FresnelReflector) {
                            final FresnelReflector reflector = (FresnelReflector) child;
                            final double yield = reflector.getSolarPotential()[i] * reflector.getSystemEfficiency();
                            reflector.setYieldToday(reflector.getYieldToday() + yield);
                            csp[i] += yield;
                        }
                    }
                }
            }
            if (foundation.getImportedNodes() != null) {
                for (int i = 0; i < n; i++) {
                    solarPotentialTotal += foundation.getSolarPotential()[i];
                    foundation.setSolarPotentialToday(foundation.getSolarPotentialToday() + foundation.getSolarPotential()[i]);
                }
            }
            double heatingTotal = 0.0;
            double coolingTotal = 0.0;
            double passiveSolarTotal = 0.0;
            double photovoltaicTotal = 0.0;
            double cspTotal = 0.0;
            for (int i = 0; i < n; i++) {
                if (heatLoss[i] < 0) {
                    heatLoss[i] -= passiveSolar[i];
                } else {
                    heatLoss[i] = Math.max(0, heatLoss[i] - passiveSolar[i]);
                }
                if (heatLoss[i] > 0) {
                    heatingTotal += heatLoss[i];
                } else {
                    coolingTotal -= heatLoss[i];
                }
                passiveSolarTotal += passiveSolar[i];
                photovoltaicTotal += photovoltaic[i];
                cspTotal += csp[i];
            }
            foundation.setSolarPotentialToday(solarPotentialTotal);
            foundation.setPassiveSolarToday(passiveSolarTotal);
            foundation.setPhotovoltaicToday(photovoltaicTotal);
            foundation.setCspToday(cspTotal);
            foundation.setHeatingToday(heatingTotal);
            foundation.setCoolingToday(coolingTotal);
            foundation.setTotalEnergyToday(heatingTotal + coolingTotal - photovoltaicTotal);
        }
    }
}

Example 52 with Foundation

use of org.concord.energy3d.model.Foundation in project energy3d by concord-consortium.

the class SolarRadiation method computeOnFresnelReflector.

// unlike PV solar panels, no indirect (ambient or diffuse) radiation should be included in reflection calculation
private void computeOnFresnelReflector(final int minute, final ReadOnlyVector3 directionTowardSun, final FresnelReflector reflector) {
    final int nx = reflector.getNSectionLength();
    final int ny = reflector.getNSectionWidth();
    final Foundation target = reflector.getReceiver();
    if (target != null) {
        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);
        reflector.draw();
    }
    // nx*ny*60: nx*ny is to get the unit cell area of the nx*ny grid; 60 is to convert the unit of timeStep from minute to kWh
    final double a = reflector.getModuleWidth() * reflector.getLength() * Scene.getInstance().getTimeStep() / (nx * ny * 60.0);
    final ReadOnlyVector3 normal = reflector.getNormal();
    if (normal == null) {
        throw new RuntimeException("Normal is null");
    }
    final Mesh mesh = reflector.getRadiationMesh();
    MeshDataStore data = onMesh.get(mesh);
    if (data == null) {
        data = initMeshTextureDataOnRectangle(mesh, 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 FloatBuffer vertexBuffer = mesh.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));
    // final Vector3 q0 = mesh.localToWorld(p0, null);
    // final Vector3 q1 = mesh.localToWorld(p1, null);
    // final Vector3 q2 = mesh.localToWorld(p2, null);
    // System.out.println("***" + q0.distance(q1) * Scene.getInstance().getAnnotationScale() + "," + q0.distance(q2) * Scene.getInstance().getAnnotationScale());
    // this is the longer side (supposed to be y)
    final Vector3 u = p1.subtract(p0, null).normalizeLocal();
    // this is the shorter side (supposed to be x)
    final Vector3 v = p2.subtract(p0, null).normalizeLocal();
    // 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)
    final double xSpacing = p1.distance(p0) / nx;
    final double ySpacing = p2.distance(p0) / ny;
    final Vector3 absorber = target != null ? target.getSolarReceiverCenter() : null;
    List<Mesh> absorberCollisionMeshes = null;
    if (target != null) {
        absorberCollisionMeshes = new ArrayList<Mesh>();
        for (final HousePart child : target.getChildren()) {
            absorberCollisionMeshes.add((Mesh) child.getRadiationCollisionSpatial());
        }
        final List<Roof> roofs = target.getRoofs();
        if (!roofs.isEmpty()) {
            for (final Roof r : roofs) {
                for (final Spatial roofPart : r.getRoofPartsRoot().getChildren()) {
                    absorberCollisionMeshes.add((Mesh) ((Node) roofPart).getChild(6));
                }
            }
        }
    }
    final int iMinute = minute / Scene.getInstance().getTimeStep();
    final boolean reflectionMapOnly = Scene.getInstance().getOnlyReflectedEnergyInMirrorSolarMap();
    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 = mesh.getWorldTransform().applyForward(p0.add(v2, null).addLocal(u2)).addLocal(offset);
            final Ray3 pickRay = new Ray3(p, directionTowardSun);
            if (dot > 0) {
                final PickResults pickResults = new PrimitivePickResults();
                for (final Spatial spatial : collidables) {
                    if (spatial != mesh) {
                        PickingUtil.findPick(spatial, pickRay, pickResults, false);
                        if (pickResults.getNumber() != 0) {
                            break;
                        }
                    }
                }
                if (pickResults.getNumber() == 0) {
                    // for heat map generation
                    if (!reflectionMapOnly) {
                        data.dailySolarIntensity[x][y] += directRadiation;
                    }
                    // TODO: Edge losses are not considered yet
                    if (absorber != null) {
                        // TODO: This calculation is not exactly accurate as the collision detection assumes that the ray emits from a grid point on the reflector to
                        // the parallel position on the absorber tube -- without considering the actual direction of the reflected light
                        final Vector3 toAbsorber = absorber.subtract(p, null);
                        toAbsorber.setY(0);
                        final Ray3 rayToAbsorber = new Ray3(p, toAbsorber.normalize(null));
                        final PickResults pickResultsToAbsorber = new PrimitivePickResults();
                        for (final Spatial spatial : collidables) {
                            if (spatial != mesh) {
                                if (absorberCollisionMeshes == null || (absorberCollisionMeshes != null && !absorberCollisionMeshes.contains(spatial))) {
                                    PickingUtil.findPick(spatial, rayToAbsorber, pickResultsToAbsorber, false);
                                    if (pickResultsToAbsorber.getNumber() != 0) {
                                        // FIXME: how to stop the ray when it hits the absorber?
                                        break;
                                    }
                                }
                            }
                        }
                        if (pickResultsToAbsorber.getNumber() == 0) {
                            final double r = directRadiation * Atmosphere.getTransmittance(toAbsorber.length() * Scene.getInstance().getAnnotationScale() * 0.001, false);
                            reflector.getSolarPotential()[iMinute] += r * a;
                            if (reflectionMapOnly) {
                                data.dailySolarIntensity[x][y] += r;
                            }
                        }
                    }
                }
            }
        }
    }
}

Example 53 with Foundation

use of org.concord.energy3d.model.Foundation in project energy3d by concord-consortium.

the class SolarRadiation method setupImportedMeshes.

private void setupImportedMeshes() {
    for (final HousePart part : Scene.getInstance().getParts()) {
        if (part instanceof Foundation) {
            final Foundation foundation = (Foundation) part;
            final boolean nonZeroAz = !Util.isZero(foundation.getAzimuth());
            final List<Node> importedNodes = foundation.getImportedNodes();
            if (importedNodes != null) {
                for (final Node node : importedNodes) {
                    for (final Spatial s : node.getChildren()) {
                        final Mesh m = (Mesh) s;
                        final UserData ud = (UserData) m.getUserData();
                        ReadOnlyVector3 normal = ud.getNormal();
                        if (nonZeroAz) {
                            // if the foundation is rotated, rotate the imported meshes, too, but this doesn't alter their original normals
                            // this must be recalculated in case the foundation has been rotated after loading
                            ud.setRotatedNormal(node.getRotation().applyPost(normal, null));
                            normal = ud.getRotatedNormal();
                        }
                        MeshDataStore data = onMesh.get(m);
                        if (data == null) {
                            // initialize mesh solar data and texture
                            data = initMeshTextureData(m, m, normal, true);
                            data.solarPotential = new double[MINUTES_OF_DAY / Scene.getInstance().getTimeStep()];
                        }
                    }
                }
            }
        }
    }
}

Example 54 with Foundation

use of org.concord.energy3d.model.Foundation in project energy3d by concord-consortium.

the class ParabolicDishAnnualAnalysis method show.

public void show() {
    final HousePart selectedPart = SceneManager.getInstance().getSelectedPart();
    String s = null;
    int cost = -1;
    String title = "Annual Yield of All Parabolic Dishes (" + Scene.getInstance().countParts(ParabolicDish.class) + " Dishes)";
    if (selectedPart != null) {
        if (selectedPart instanceof ParabolicDish) {
            cost = (int) CspProjectCost.getPartCost(selectedPart);
            s = selectedPart.toString().substring(0, selectedPart.toString().indexOf(')') + 1);
            title = "Annual Yield";
        } else if (selectedPart instanceof Foundation) {
            title = "Annual Yield of Selected Foundation (" + ((Foundation) selectedPart).countParts(ParabolicDish.class) + " Parabolic Dishes)";
        } else if (selectedPart.getTopContainer() instanceof Foundation) {
            title = "Annual Yield of Selected Foundation (" + selectedPart.getTopContainer().countParts(ParabolicDish.class) + " Parabolic Dishes)";
        }
    }
    final JDialog dialog = createDialog(s == null ? title : title + ": " + s + " (Cost: $" + cost + ")");
    final JMenuBar menuBar = new JMenuBar();
    dialog.setJMenuBar(menuBar);
    menuBar.add(createOptionsMenu(dialog, null, true, true));
    menuBar.add(createRunsMenu());
    dialog.setVisible(true);
}

Example 55 with Foundation

use of org.concord.energy3d.model.Foundation in project energy3d by concord-consortium.

the class ParabolicDishAnnualAnalysis method toJson.

@Override
public String toJson() {
    String s = "{\"Months\": " + getNumberOfDataPoints();
    final HousePart selectedPart = SceneManager.getInstance().getSelectedPart();
    if (selectedPart != null) {
        if (selectedPart instanceof ParabolicDish) {
            s += ", \"Parabolic Dish\": \"" + selectedPart.toString().substring(0, selectedPart.toString().indexOf(')') + 1) + "\"";
        } else if (selectedPart instanceof Foundation) {
            s += ", \"Foundation\": \"" + selectedPart.toString().substring(0, selectedPart.toString().indexOf(')') + 1) + "\"";
        } else if (selectedPart.getTopContainer() instanceof Foundation) {
            s += ", \"Foundation\": \"" + selectedPart.getTopContainer().toString().substring(0, selectedPart.getTopContainer().toString().indexOf(')') + 1) + "\"";
        }
    } else {
        s += ", \"Parabolic Dish\": \"All\"";
    }
    final String name = "Solar";
    final List<Double> data = graph.getData(name);
    s += ", \"" + name + "\": {";
    s += "\"Monthly\": [";
    for (final Double x : data) {
        s += Graph.ENERGY_FORMAT.format(x) + ",";
    }
    s = s.substring(0, s.length() - 1);
    s += "]\n";
    s += ", \"Total\": " + Graph.ENERGY_FORMAT.format(getResult(name));
    s += "}";
    s += "}";
    return s;
}