Examples with SotaTreeCellLocations org.knime.base.node.mine.sota.view.interaction.SotaTreeCellLocations used on opensource projects

Example 6 with SotaTreeCellLocations

use of org.knime.base.node.mine.sota.view.interaction.SotaTreeCellLocations in project knime-core by knime.

the class SotaDrawingPane method computeTreeNodeCoordinates.

/**
 * Computes the coordinates of the SotaTreeNodes and sets them, so that they
 * can be reused to draw the nodes. This method only computes the
 * coordinates of the trees cell level and delegates the rest of the work to
 * the recursive method
 * {@link #computeParentTreeNodeCoordinates(ArrayList, int)} where the
 * coordinates of the cells parents and parents parents and so on is
 * computed.
 */
private void computeTreeNodeCoordinates() {
    int startX = 0;
    int startY = m_jpHeight - PIXEL_HEIGHT;
    for (int j = 0; j < m_cells.size(); j++) {
        int ids = m_cells.get(j).getDataIds().size();
        int x = ids * m_pixelWidth / 2;
        x += startX;
        // save coordinates
        SotaTreeCellLocations cellLocation = m_cellLocations.get(m_cells.get(j));
        cellLocation.setStartX(x);
        cellLocation.setEndX(x);
        cellLocation.setStartY(startY);
        int heightFactor;
        if (m_isHierarchicalFuzzyData && m_drawHierarchicalFuzzyData) {
            // if hierarchical data is used:
            // get hierarchical level of current cell
            int currentHLevel = m_cells.get(j).getHierarchyLevel();
            // get difference to maximal hierarchical level
            int hLevelDiff = m_maxHLevel - currentHLevel;
            heightFactor = m_hierarchicalMaxLevels.get(currentHLevel) - m_cells.get(j).getLevelInHierarchy();
            for (int l = 1; l <= hLevelDiff; l++) {
                heightFactor += m_hierarchicalMaxLevels.get(currentHLevel + l);
            }
        } else {
            heightFactor = m_maxLevel - m_cells.get(j).getLevel();
        }
        cellLocation.setEndY((startY - m_clusterLineHeight) - (heightFactor * m_clusterLineHeight));
        startX += ids * m_pixelWidth;
        // Save the X coordinates and the related cell
        addCellToCoordHash(x, m_cells.get(j));
    }
    computeParentTreeNodeCoordinates(m_cells, m_maxLevel);
}