Package org.gephi.layout.plugin.force

Examples of org.gephi.layout.plugin.force.ForceVector.multiply()

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        for (Node n : nodes) {
            NodeData data = n.getNodeData();
            if (!data.isFixed()) {
                ForceVector force = data.getLayoutData();

                force.multiply((float) (1.0 / maxForce));
                getDisplacement().moveNode(data, force);
            }
        }
        postAlgo();
//        springEnergy = energy - electricEnergy;
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        @Override
        public ForceVector calculateForce(Spatial node1, Spatial node2,
                float distance) {
            ForceVector f = new ForceVector(node2.x() - node1.x(),
                    node2.y() - node1.y());
            f.multiply(distance / optimalDistance);
            return f;
        }

        public void setOptimalDistance(Float optimalDistance) {
            this.optimalDistance = optimalDistance;
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            float scale = -relativeStrength * optimalDistance * optimalDistance / (distance * distance);
            if (Float.isNaN(scale) || Float.isInfinite(scale)) {
                scale = -1;
            }

            f.multiply(scale);
            return f;
        }
    }
}
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            return force.calculateForce(node, tree);
        }

        if (distance * theta > tree.size()) {
            ForceVector f = force.calculateForce(node, tree, distance);
            f.multiply(tree.mass());
            return f;
        }

        ForceVector f = new ForceVector();
        for (QuadTree child : tree.getChildren()) {
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            return force.calculateForce(node, tree);
        }

        if (distance * theta > tree.size()) {
            ForceVector f = force.calculateForce(node, tree, distance);
            f.multiply(tree.mass());
            return f;
        }

        ForceVector f = new ForceVector();
        for (QuadTree child : tree.getChildren()) {
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        // Apply displacements on nodes.
        for (Node n : nodes) {
            if (!n.isFixed()) {
                ForceVector force = n.getLayoutData();

                force.multiply((float) (1.0 / maxForce));
                getDisplacement().moveNode(n, force);
            }
        }
        postAlgo();
//        springEnergy = energy - electricEnergy;
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        @Override
        public ForceVector calculateForce(Node node1, Node node2,
                float distance) {
            ForceVector f = new ForceVector(node2.x() - node1.x(),
                    node2.y() - node1.y());
            f.multiply(distance / optimalDistance);
            return f;
        }

        public void setOptimalDistance(Float optimalDistance) {
            this.optimalDistance = optimalDistance;
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            float scale = -relativeStrength * optimalDistance * optimalDistance / (distance * distance);
            if (Float.isNaN(scale) || Float.isInfinite(scale)) {
                scale = -1;
            }

            f.multiply(scale);
            return f;
        }
    }
}
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