Examples with IParticleRecord gaiasky.scenegraph.particle.IParticleRecord used on opensource projects

Example 6 with IParticleRecord

use of gaiasky.scenegraph.particle.IParticleRecord in project gaiasky by langurmonkey.

the class EventScriptingInterface method getStarParameters.

@Override
public double[] getStarParameters(String id) {
    SceneGraphNode sgn = getObject(id);
    if (sgn instanceof StarGroup) {
        // This star group contains the star
        StarGroup sg = (StarGroup) sgn;
        IParticleRecord sb = sg.getCandidateBean();
        if (sb != null) {
            double[] rgb = sb.rgb();
            return new double[] { sb.ra(), sb.dec(), sb.parallax(), sb.mualpha(), sb.mudelta(), sb.radvel(), sb.appmag(), rgb[0], rgb[1], rgb[2] };
        }
    }
    return null;
}

Example 7 with IParticleRecord

use of gaiasky.scenegraph.particle.IParticleRecord in project gaiasky by langurmonkey.

the class SceneGraph method addToHipMap.

private void addToHipMap(SceneGraphNode node) {
    if (node instanceof AbstractOctreeWrapper) {
        AbstractOctreeWrapper aow = (AbstractOctreeWrapper) node;
        Set<SceneGraphNode> set = aow.parenthood.keySet();
        for (SceneGraphNode ape : set) addToHipMap(ape);
    } else {
        synchronized (hipMap) {
            if (node instanceof CelestialBody) {
                CelestialBody s = (CelestialBody) node;
                if (s instanceof Star && ((Star) s).hip > 0) {
                    if (hipMap.containsKey(((Star) s).hip)) {
                        logger.debug(I18n.txt("error.id.hip.duplicate", ((Star) s).hip));
                    } else {
                        hipMap.put(((Star) s).hip, s);
                    }
                }
            } else if (node instanceof StarGroup) {
                List<IParticleRecord> stars = ((StarGroup) node).data();
                for (IParticleRecord pb : stars) {
                    if (pb.hip() > 0) {
                        hipMap.put(pb.hip(), new Position(pb.x(), pb.y(), pb.z(), pb.pmx(), pb.pmy(), pb.pmz()));
                    }
                }
            }
        }
    }
}

Example 8 with IParticleRecord

use of gaiasky.scenegraph.particle.IParticleRecord in project gaiasky by langurmonkey.

the class StarGroup method initialize.

public void initialize() {
    // Load data
    try {
        Class<?> clazz = Class.forName(provider);
        IStarGroupDataProvider provider = (IStarGroupDataProvider) clazz.getConstructor().newInstance();
        provider.setProviderParams(providerParams);
        if (factor == null)
            factor = 1d;
        // Set data, generate index
        List<IParticleRecord> l = provider.loadData(datafile, factor);
        this.setData(l);
    } catch (Exception e) {
        Logger.getLogger(this.getClass()).error(e);
        pointData = null;
    }
    computeMeanPosition();
    setLabelPosition();
}

Example 9 with IParticleRecord

use of gaiasky.scenegraph.particle.IParticleRecord in project gaiasky by langurmonkey.

the class StarGroup method getVariableSizeScaling.

private double getVariableSizeScaling(final int idx) {
    IParticleRecord ipr = pointData.get(idx);
    if (ipr instanceof VariableRecord) {
        VariableRecord vr = (VariableRecord) ipr;
        double[] times = vr.variTimes;
        float[] sizes = vr.variMags;
        int n = vr.nVari;
        // Days since epoch
        double t = AstroUtils.getDaysSince(GaiaSky.instance.time.getTime(), this.getVariabilityepoch());
        double t0 = times[0];
        double t1 = times[n - 1];
        double period = t1 - t0;
        t = t % period;
        for (int i = 0; i < n - 1; i++) {
            double x0 = times[i] - t0;
            double x1 = times[i + 1] - t0;
            if (t >= x0 && t <= x1) {
                return MathUtilsd.lint(t, x0, x1, sizes[i], sizes[i + 1]) / vr.size();
            }
        }
    }
    return 1;
}

Example 10 with IParticleRecord

use of gaiasky.scenegraph.particle.IParticleRecord in project gaiasky by langurmonkey.

the class ParticleGroup method render.

/**
 * Label rendering
 */
@Override
public void render(ExtSpriteBatch batch, ExtShaderProgram shader, FontRenderSystem sys, RenderingContext rc, ICamera camera) {
    // Dataset label
    Vector3d pos = D31.get();
    textPosition(camera, pos);
    shader.setUniformf("u_viewAngle", 90f);
    shader.setUniformf("u_viewAnglePow", 1f);
    shader.setUniformf("u_thOverFactor", 1f);
    shader.setUniformf("u_thOverFactorScl", 1f);
    render3DLabel(batch, shader, sys.fontDistanceField, camera, rc, text(), pos, pos.len(), textScale() * 2f * camera.getFovFactor(), textSize() * camera.getFovFactor(), this.forceLabel);
    // Particle labels
    if (active != null) {
        float thOverFactor = 1e-15f;
        for (int i = 0; i < Math.min(50, pointData.size()); i++) {
            IParticleRecord pb = pointData.get(active[i]);
            if (pb.names() != null) {
                Vector3d lpos = fetchPosition(pb, cPosD, D31.get(), 0);
                float distToCamera = (float) lpos.len();
                float viewAngle = 1e-4f / camera.getFovFactor();
                textPosition(camera, lpos.put(D31.get()), distToCamera, 0);
                shader.setUniformf("u_viewAngle", viewAngle);
                shader.setUniformf("u_viewAnglePow", 1f);
                shader.setUniformf("u_thOverFactor", thOverFactor);
                shader.setUniformf("u_thOverFactorScl", camera.getFovFactor());
                float textSize = (float) FastMath.tanh(viewAngle) * distToCamera * 1e5f;
                float alpha = Math.min((float) FastMath.atan(textSize / distToCamera), 1.e-3f);
                textSize = (float) FastMath.tan(alpha) * distToCamera * 0.5f;
                render3DLabel(batch, shader, sys.fontDistanceField, camera, rc, pb.names()[0], lpos.put(D31.get()), distToCamera, textScale() * camera.getFovFactor(), textSize * camera.getFovFactor(), this.forceLabel);
            }
        }
    }
}