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authorDavid Robillard <d@drobilla.net>2006-07-04 00:08:00 +0000
committerDavid Robillard <d@drobilla.net>2006-07-04 00:08:00 +0000
commit2d518cb42f7707503efc289badb4cac9a3396a17 (patch)
tree9d22839d5f64ec26405ca0cfd2bec1166ddad437 /src/libs/engine
parent62d76290ae0eb783db0e24338c17adb08d845a73 (diff)
downloadingen-2d518cb42f7707503efc289badb4cac9a3396a17.tar.gz
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Process order traversal / connection fixes (nasty edge cases where patches are involved)
git-svn-id: http://svn.drobilla.net/lad/ingen@82 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/libs/engine')
-rw-r--r--src/libs/engine/Array.h12
-rw-r--r--src/libs/engine/Patch.cpp19
-rw-r--r--src/libs/engine/events/AddPortEvent.cpp7
-rw-r--r--src/libs/engine/events/ConnectionEvent.cpp4
4 files changed, 23 insertions, 19 deletions
diff --git a/src/libs/engine/Array.h b/src/libs/engine/Array.h
index e1f1c28d..047ab49e 100644
--- a/src/libs/engine/Array.h
+++ b/src/libs/engine/Array.h
@@ -44,14 +44,12 @@ public:
}
}
- Array(size_t size, const Array<T>* contents) : m_size(size), m_top(size+1) {
+ Array(size_t size, const Array<T>& contents) : m_size(size), m_top(size+1) {
m_elems = new T[size];
- if (contents) {
- if (size <= contents->size())
- memcpy(m_elems, contents->m_elems, size * sizeof(T));
- else
- memcpy(m_elems, contents->m_elems, contents->size() * sizeof(T));
- }
+ if (size <= contents.size())
+ memcpy(m_elems, contents.m_elems, size * sizeof(T));
+ else
+ memcpy(m_elems, contents.m_elems, contents.size() * sizeof(T));
}
~Array() {
diff --git a/src/libs/engine/Patch.cpp b/src/libs/engine/Patch.cpp
index d96e63b5..ba299b74 100644
--- a/src/libs/engine/Patch.cpp
+++ b/src/libs/engine/Patch.cpp
@@ -350,7 +350,7 @@ Patch::build_process_order() const
{
cerr << "*********** BUILDING PROCESS ORDER FOR " << path() << endl;
- Array<Node*>* const process_order = new Array<Node*>(_nodes.size());
+ Array<Node*>* const process_order = new Array<Node*>(_nodes.size(), NULL);
// FIXME: tweak algorithm so it just ends up like this and save the cost of iteration?
for (List<Node*>::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i)
@@ -370,23 +370,24 @@ Patch::build_process_order() const
}*/
//}
+ for (List<Node*>::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
+ Node* const node = (*i);
+ // Either a sink or connected to our output ports:
+ if ( ( ! node->traversed()) && node->dependants()->size() == 0)
+ build_process_order_recursive(node, process_order);
+ }
// Add any (disjoint) nodes that weren't hit by the traversal
+ // FIXME: this shouldn't be necessary
/*for (List<Node*>::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
- node = (*i);
+ Node* const node = (*i);
if ( ! node->traversed()) {
process_order->push_back(*i);
node->traversed(true);
+ cerr << "********** APPENDED DISJOINT NODE " << node->path() << endl;
}
}*/
- for (List<Node*>::const_iterator i = _nodes.begin(); i != _nodes.end(); ++i) {
- Node* const node = (*i);
- // Either a sink or connected to our output ports:
- if ( (!node->traversed()) && node->dependants()->size() == 0)
- build_process_order_recursive(node, process_order);
- }
-
cerr << "----------------------------------------\n";
for (size_t i=0; i < process_order->size(); ++i) {
assert(process_order->at(i));
diff --git a/src/libs/engine/events/AddPortEvent.cpp b/src/libs/engine/events/AddPortEvent.cpp
index 92c9cfb9..4c530227 100644
--- a/src/libs/engine/events/AddPortEvent.cpp
+++ b/src/libs/engine/events/AddPortEvent.cpp
@@ -80,7 +80,12 @@ AddPortEvent::pre_process()
_patch->add_output(new ListNode<Port*>(_patch_port));
else
_patch->add_input(new ListNode<Port*>(_patch_port));
- _ports_array = new Array<Port*>(_patch->num_ports() + 1, _patch->external_ports());
+
+ if (_patch->external_ports())
+ _ports_array = new Array<Port*>(_patch->num_ports() + 1, *_patch->external_ports());
+ else
+ _ports_array = new Array<Port*>(_patch->num_ports() + 1, NULL);
+
_ports_array->at(_patch->num_ports()) = _patch_port;
om->object_store()->add(_patch_port);
diff --git a/src/libs/engine/events/ConnectionEvent.cpp b/src/libs/engine/events/ConnectionEvent.cpp
index 652fe801..0faff865 100644
--- a/src/libs/engine/events/ConnectionEvent.cpp
+++ b/src/libs/engine/events/ConnectionEvent.cpp
@@ -215,8 +215,8 @@ TypedConnectionEvent<T>::pre_process()
m_patch_listnode = new ListNode<Connection*>(m_connection);
// Need to be careful about patch port connections here and adding a node's
- // parent as a dependant/provider...
- if (src_node->parent() == dst_node->parent()) {
+ // parent as a dependant/provider, or adding a patch as it's own provider...
+ if (src_node != dst_node && src_node->parent() == dst_node->parent()) {
dst_node->providers()->push_back(new ListNode<Node*>(src_node));
src_node->dependants()->push_back(new ListNode<Node*>(dst_node));
}