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Simplify property tree if a tree node only has a single child and no scenegraph nodes

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This commit is contained in:
Alexander Bock
2017-10-13 19:32:54 -04:00
parent 89cdd6103d
commit cf01749e83
1 changed files with 19 additions and 0 deletions
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19
modules/imgui/src/guipropertycomponent.cpp
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@@ -107,6 +107,23 @@ namespace {
);
};
void simplifyTree(TreeNode& node) {
// Merging consecutive nodes if they only have a single child
for (const std::unique_ptr<TreeNode>& c : node.children) {
simplifyTree(*c);
}
if ((node.children.size() == 1) && (node.nodes.empty())) {
node.path = node.path + "/" + node.children[0]->path;
node.nodes = std::move(node.children[0]->nodes);
std::vector<std::unique_ptr<TreeNode>> cld = std::move(
node.children[0]->children
);
node.children = std::move(cld);
}
}
void renderTree(const TreeNode& node, const std::function<void (openspace::properties::PropertyOwner*)>& renderFunc) {
if (node.path.empty() || ImGui::TreeNode(node.path.c_str())) {
for (const std::unique_ptr<TreeNode>& c : node.children) {
@@ -326,6 +343,8 @@ void GuiPropertyComponent::render() {
addPathToTree(root, paths, nOwner);
}
simplifyTree(root);
renderTree(root, renderProp);
ImGui::SetCursorPosY(ImGui::GetCursorPosY() + 20.f);