public boolean updateHilight(TopoTreeNode node) {
// System.out.println("Begin update hilight");
if (node != null) {
if (node.hilighted) {
// return false; // commented so as not to suppress highlight of same node; so user can
// click node, click tag, then click same node
}
if (hilightedNode != null) {
hilightedNode.hilighted = false;
}
hilightedNode = node;
hilightedNode.hilighted = true;
// add the new node to the selection
m_ttable.promoteTagSilent(m_ttable.getListedTag());
while (m_ttable.topTag().full_components.size() > 0) {
TopoTreeNode n = null;
for (TopoTreeNode k : m_ttable.topTag().full_components) {
if (n == null) {
n = k;
} else if (n.num_points < k.num_points) {
n = k;
}
}
m_ttable.topTag().removeComponent(n);
}
m_ttable.topTag().addComponent(node);
for (TagChangeListener tagChangeListener : tagChangeListeners) {
tagChangeListener.tagsChanged();
}
redraw();
} else {
if (hilightedNode == null) {
return false;
}
hilightedNode.hilighted = false;
hilightedNode = null;
//
m_ttable.promoteTagSilent(m_ttable.getListedTag());
while (m_ttable.topTag().full_components.size() > 0) {
TopoTreeNode n = null;
for (TopoTreeNode k : m_ttable.topTag().full_components) {
if (n == null) {
n = k;
} else if (n.num_points < k.num_points) {
n = k;
}
}
m_ttable.topTag().removeComponent(n);
}
for (TagChangeListener tagChangeListener : tagChangeListeners) {
tagChangeListener.tagsChanged();
}
redraw();
}
// System.out.println("End update hilight");
return true;
}
// recursive draw routine
public void drawNode(
TopoTreeNode node, int left, int right, int level, int px, int py, boolean drawNode, Tag t) {
boolean draw_full = false;
boolean self_in_tag =
t == null ? true : (t.part_components.contains(node) || t.full_components.contains(node));
if (!self_in_tag) {
return;
}
// draw the edge to its parent
if (px != -1) {
if (t != null && t.part_components.contains(node)) {
stroke(t.tag_color.getRed(), t.tag_color.getGreen(), t.tag_color.getBlue());
if (t == m_ttable.topTag()) {
strokeWeight(3.f);
} else {
strokeWeight(2.f);
}
} else {
if (t != null && t.full_components.contains(node)) {
draw_full = true;
stroke(t.tag_color.getRed(), t.tag_color.getGreen(), t.tag_color.getBlue());
if (t == m_ttable.topTag() || t == m_ttable.topNonListedTag()) {
strokeWeight(3.f);
} else {
strokeWeight(2.f);
}
} else {
stroke(128);
strokeWeight(1.f);
}
}
// line((left + right) / 2, level_size * (level + 1), px, py);
}
// break out if there's no room to recurse
if (left != right) {
// slice up the remaining space
int topsize = 0;
for (TopoTreeNode ttn : node.children) {
if (ttn.num_points >= ignore_component_size) topsize += ttn.num_points;
}
int newleft = left;
int newright = left;
for (TopoTreeNode ttn : node.children) {
boolean child_in_tag =
t == null ? true : (t.part_components.contains(ttn) || t.full_components.contains(ttn));
if (ttn.num_points >= ignore_component_size) {
newright +=
(int) Math.round((right - left) * ((float) ttn.num_points) / ((float) topsize));
drawNode(
ttn,
newleft,
newright,
level + 1,
(left + right) / 2,
level_size * (level + 1),
true,
t);
newleft = newright;
} else {
if (child_in_tag && t != null) {
draw_full = true;
}
}
}
}
node.x = (left + right) / 2;
node.y = level_size * (level + 1);
// draw the node
if ((drawNode || node.hilighted) && !node.isSameAsChild) {
// chose color based on tags
if (draw_full && t != null) {
fill(t.tag_color.getRed(), t.tag_color.getGreen(), t.tag_color.getBlue());
} else {
fill(PrettyColors.Grey.getRed(), PrettyColors.Grey.getGreen(), PrettyColors.Grey.getBlue());
}
stroke(0);
if (!node.hilighted) noStroke();
int node_size = DEF_NODE_SIZE;
if (node.hilighted || (draw_full && t == m_ttable.topTag())) {
node_size = 3 * DEF_NODE_SIZE;
}
if (t != null && !draw_full) return;
rect(
(left + right) / 2 - node_size / 2,
level_size * (level + 1) - node_size / 2,
node_size,
node_size);
if (node.hilighted) {
if (draw_full) {
stroke(
2 * t.tag_color.getRed() / 3,
2 * t.tag_color.getGreen() / 3,
2 * t.tag_color.getBlue() / 3);
}
strokeWeight(2.f);
rect(
(left + right) / 2 - 3 * node_size / 4,
level_size * (level + 1) - 3 * node_size / 4,
3 * node_size / 2,
3 * node_size / 2);
}
stroke(0);
strokeWeight(1.f);
}
}