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Work in progress Implementation of mixing group

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link and unlink methods, integration in MixingView, update groups on
source change, undo-redo improved.
This commit is contained in:
brunoherbelin
2021-03-10 23:38:09 +01:00
parent 2d62ab969c
commit 10f9c1b329
10 changed files with 190 additions and 76 deletions
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38
MixingGroup.cpp
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@@ -82,6 +82,16 @@ void MixingGroup::recenter()
center_->translation_ = glm::vec3(center_pos_, 0.f);
}
void MixingGroup::setAction (Action a)
{
if (a == ACTION_UPDATE) {
if (update_action_ == ACTION_NONE)
update_action_ = ACTION_UPDATE;
}
else
update_action_ = a;
}
void MixingGroup::update (float dt)
{
// active if current source in the group
@@ -89,7 +99,31 @@ void MixingGroup::update (float dt)
setActive(currentsource != sources_.end());
// perform action
if (update_action_ != ACTION_NONE && updated_source_ != nullptr) {
if (update_action_ == ACTION_UPDATE ) {
std::vector<glm::vec2> p = lines_->path();
// compute barycenter (0)
center_pos_ = glm::vec2(0.f, 0.f);
auto it = sources_.begin();
for (; it != sources_.end(); it++){
// update point
p[ index_points_[*it] ] = glm::vec2((*it)->group(View::MIXING)->translation_);
// compute barycenter (1)
center_pos_ += glm::vec2((*it)->group(View::MIXING)->translation_);
}
// compute barycenter (2)
center_pos_ /= sources_.size();
center_->translation_ = glm::vec3(center_pos_, 0.f);
// update path
lines_->changePath(p);
update_action_ = ACTION_NONE;
}
else if (update_action_ != ACTION_NONE && updated_source_ != nullptr) {
if (update_action_ == ACTION_GRAB_ONE ) {
@@ -175,7 +209,7 @@ void MixingGroup::setActive (bool on)
// overlays
lines_->shader()->color.a = active_ ? 0.96f : 0.5f;
center_->visible_ = update_action_ != ACTION_NONE;
center_->visible_ = update_action_ > ACTION_UPDATE;
}
void MixingGroup::detach (Source *s)