Package org.gephi.graph.api

Examples of org.gephi.graph.api.NodeData

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                    if (!dontPaintUnreachable) {
                        maxDistance++;   //+1 to have the maxdistance nodes a ratio<1
                    }
                    if (maxDistance > 0) {
                        for (Entry<Node, Double> entry : algorithm.getDistances().entrySet()) {
                            NodeData node = entry.getKey().getNodeData();
                            if (!Double.isInfinite(entry.getValue())) {
                                float ratio = (float) (entry.getValue() / maxDistance);
                                Color c = linearGradient.getValue(ratio);
                                node.setColor(c.getRed() / 255f, c.getGreen() / 255f, c.getBlue() / 255f);
                            } else if (!dontPaintUnreachable) {
                                Color c = colors[colors.length - 1];
                                node.setColor(c.getRed() / 255f, c.getGreen() / 255f, c.getBlue() / 255f);
                            }
                        }
                    }
                    Color c = colors[0];
                    n.getNodeData().setColor(c.getRed() / 255f, c.getGreen() / 255f, c.getBlue() / 255f);
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            } else {
                Node node = nodes[0];
                Sheet.Set set = new Sheet.Set();
                set.setName("properties");
                set.setDisplayName(NbBundle.getMessage(EditNodes.class, "EditNodes.properties.text", node.getNodeData().getLabel()));
                NodeData data = node.getNodeData();

                Property p;
                //Size:
                p = new PropertySupport.Reflection(data, Float.TYPE, "getSize", "setSize");
                p.setDisplayName(NbBundle.getMessage(EditNodes.class, "EditNodes.size.text"));
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        public SingleNodePropertiesWrapper(Node node) {
            this.node = node;
        }

        public Color getNodeColor() {
            NodeData data = node.getNodeData();
            return new Color(data.r(), data.g(), data.b(), data.alpha());
        }
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            return new Color(data.r(), data.g(), data.b(), data.alpha());
        }

        public void setNodeColor(Color c) {
            if (c != null) {
                NodeData data = node.getNodeData();
                data.setR(c.getRed() / 255f);
                data.setG(c.getGreen() / 255f);
                data.setB(c.getBlue() / 255f);
                data.setAlpha(c.getAlpha() / 255f);
            }
        }
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        }

        public void setNodesColor(Color c) {
            if (c != null) {
                nodesColor = c;
                NodeData data;
                for (Node node : nodes) {
                    data = node.getNodeData();
                    data.setR(c.getRed() / 255f);
                    data.setG(c.getGreen() / 255f);
                    data.setB(c.getBlue() / 255f);
                    data.setAlpha(c.getAlpha() / 255f);
                }
            }
        }
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    }

    @Override
    public int[] octreePosition(float centerX, float centerY, float centerZ, float size) {
        //Not used, because getOctants() already returns right octant to add the edge
        NodeData nodeFrom = obj.getSource();
        NodeData nodeTo = obj.getTarget();

        int index1 = -1, index2 = -1;

        size /= 2;

        //True if the point is in the big cube.
        if (!(Math.abs(nodeFrom.x() - centerX) > size || Math.abs(nodeFrom.y() - centerY) > size || Math.abs(nodeFrom.z() - centerZ) > size)) {
            index1 = 0;

            //Point1
            if (nodeFrom.y() < centerY) {
                index1 += 4;
            }
            if (nodeFrom.z() > centerZ) {
                index1 += 2;
            }
            if (nodeFrom.x() < centerX) {
                index1 += 1;
            }
        }

        if (!(Math.abs(nodeTo.x() - centerX) > size || Math.abs(nodeTo.y() - centerY) > size || Math.abs(nodeTo.z() - centerZ) > size)) {
            index2 = 0;

            //Point2
            if (nodeTo.y() < centerY) {
                index2 += 4;
            }
            if (nodeTo.z() > centerZ) {
                index2 += 2;
            }
            if (nodeTo.x() < centerX) {
                index2 += 1;
            }
        }

        if (index1 >= 0 && index2 >= 0) {
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        }
    }

    @Override
    public boolean isInOctreeLeaf(Octant leaf) {
        NodeData nodeFrom = obj.getSource();
        NodeData nodeTo = obj.getTarget();
        if (nodeFrom.getModel() == null || nodeTo.getModel() == null) {
            return false;
        }
        boolean res = true;
        if (octants[0] == leaf) {
            if (octants[0] != ((ModelImpl) nodeFrom.getModel()).getOctants()[0]) //0 = nodeFrom
            {
                res = false;
            }
        }
        if (octants[1] == leaf) {
            if (octants[1] != ((ModelImpl) nodeTo.getModel()).getOctants()[0]) //1 = nodeTo
            {
                res = false;
            }
        }
        if (octants[0] != leaf && octants[1] != leaf) {
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                    r = uni[0];
                    g = uni[1];
                    b = uni[2];
                    a = uni[3];
                } else {
                    NodeData source = obj.getSource();
                    r = 0.498f * source.r();
                    g = 0.498f * source.g();
                    b = 0.498f * source.b();
                    a = obj.alpha();
                }
            } else {
                g = 0.498f * obj.g();
                b = 0.498f * obj.b();
                r *= 0.498f;
                a = obj.alpha();
            }
            if (vizModel.getConfig().isLightenNonSelected()) {
                float lightColorFactor = vizModel.getConfig().getLightenNonSelectedFactor();
                a = a - (a - 0.01f) * lightColorFactor;
                gl.glColor4f(r, g, b, a);
            } else {
                gl.glColor4f(r, g, b, a);
            }
        } else {
            float r = 0f;
            float g = 0f;
            float b = 0f;
            if (vizModel.isEdgeSelectionColor()) {
                ModelImpl m1 = (ModelImpl) obj.getSource().getModel();
                ModelImpl m2 = (ModelImpl) obj.getTarget().getModel();
                if (m1.isSelected() && m2.isSelected()) {
                    float[] both = vizModel.getEdgeBothSelectionColor();
                    r = both[0];
                    g = both[1];
                    b = both[2];
                } else if (m1.isSelected()) {
                    float[] out = vizModel.getEdgeOutSelectionColor();
                    r = out[0];
                    g = out[1];
                    b = out[2];
                } else if (m2.isSelected()) {
                    float[] in = vizModel.getEdgeInSelectionColor();
                    r = in[0];
                    g = in[1];
                    b = in[2];
                }
            } else {
                r = obj.r();
                if (r == -1f) {
                    NodeData source = obj.getSource();
                    r = source.r();
                    g = source.g();
                    b = source.b();
                } else {
                    g = obj.g();
                    b = obj.b();
                }
            }
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        Edge newEdge = Lookup.getDefault().lookup(GraphController.class).getModel().factory().newEdge(id, source, target, DEFAULT_EDGE_WEIGHT, directed);
        return newEdge;
    }

    private Node copyNodeRecursively(Node node, Node parent, HierarchicalGraph hg) {
        NodeData nodeData = node.getNodeData();
        Node copy = buildNode(nodeData.getLabel());
        NodeData copyData = copy.getNodeData();

        //Copy properties (position, size and color):
        copyData.setX(nodeData.x());
        copyData.setY(nodeData.y());
        copyData.setZ(nodeData.z());
        copyData.setSize(nodeData.getSize());
        copyData.setColor(nodeData.r(), nodeData.g(), nodeData.b());
        copyData.setAlpha(nodeData.alpha());

        //Copy attributes:
        AttributeRow row = (AttributeRow) nodeData.getAttributes();
        for (int i = 0; i < row.countValues(); i++) {
            if (row.getValues()[i].getColumn().getOrigin() == AttributeOrigin.DATA) {
                copyData.getAttributes().setValue(i, row.getValue(i));
            }
        }

        if (parent != null) {
            hg.addNode(copy, parent);
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        ModelImpl[] models = new ModelImpl[n.length];
        float cenX = 0;
        float cenY = 0;
        int len = 0;
        for (int i = 0; i < n.length; i++) {
            NodeData nd = n[i].getNodeData();
            models[i] = (ModelImpl) nd.getModel();
            cenX += nd.x();
            cenY += nd.y();
            len++;
        }
        centroidX = cenX / len;
        centroidY = cenY / len;
        return models;
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  • org.gephi.io.exporter.plugin.ExporterGraphML
  • org.gephi.layout.plugin.force.yifanHu.YifanHuLayout
  • org.gephi.layout.plugin.forceAtlas.ForceAtlasLayout
  • org.gephi.layout.plugin.fruchterman.FruchtermanReingold
  • org.gephi.tools.plugin.HeatMap
  • org.gephi.ui.tools.plugin.edit.EditNodes
  • org.gephi.ui.tools.plugin.edit.EditNodes$MultipleNodesPropertiesWrapper
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