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New & improved align and distribute in MixingView

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This commit is contained in:
Bruno Herbelin
2022-01-03 18:20:02 +01:00
parent 4eebfbb89f
commit fc5246efaa
1 changed files with 41 additions and 2 deletions
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43
MixingView.cpp
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@@ -212,7 +212,21 @@ void MixingView::draw()
}
Action::manager().store(std::string("Selection: Mixing Center"));
}
if (ImGui::Selectable( ICON_FA_HAYKAL " Distribute" )){
if (ImGui::Selectable( ICON_FA_HAYKAL " Dispatch" )){
glm::vec2 center = glm::vec2(0.f, 0.f);
// distribute with equal angle
float angle = 0.f;
for (SourceList::iterator it = Mixer::selection().begin(); it != Mixer::selection().end(); ++it) {
glm::vec2 P = center + glm::rotate(glm::vec2(0.f, 1.2), angle);
(*it)->group(View::MIXING)->translation_.x = P.x;
(*it)->group(View::MIXING)->translation_.y = P.y;
(*it)->touch();
angle -= glm::two_pi<float>() / float(Mixer::selection().size());
}
Action::manager().store(std::string("Selection: Mixing Dispatch"));
}
if (ImGui::Selectable( ICON_FA_FAN " Distribute" )){
SourceList list;
glm::vec2 center = glm::vec2(0.f, 0.f);
for (SourceList::iterator it = Mixer::selection().begin(); it != Mixer::selection().end(); ++it) {
@@ -239,7 +253,32 @@ void MixingView::draw()
(*it)->touch();
angle -= glm::two_pi<float>() / float(list.size());
}
Action::manager().store(std::string("Selection: Mixing Distribute"));
Action::manager().store(std::string("Selection: Mixing Distribute in circle"));
}
if (ImGui::Selectable( ICON_FA_ELLIPSIS_V " Align & Distribute" )){
SourceList list;
glm::vec2 center = glm::vec2(0.f, 0.f);
float mini = 1000.f;
float maxi = -1000.f;
for (SourceList::iterator it = Mixer::selection().begin(); it != Mixer::selection().end(); ++it) {
list.push_back(*it);
// compute barycenter (1)
center += glm::vec2((*it)->group(View::MIXING)->translation_);
mini = glm::min((*it)->group(View::MIXING)->translation_.y, mini);
maxi = glm::max((*it)->group(View::MIXING)->translation_.y, maxi);
}
// compute barycenter (2)
center /= list.size();
// distribute with equal angle
float i = 0.f;
float sign = -1.f;
for (SourceList::iterator it = list.begin(); it != list.end(); ++it, sign*=-1.f) {
(*it)->group(View::MIXING)->translation_.x = center.x;
(*it)->group(View::MIXING)->translation_.y = center.y + sign * i;
if (sign<0) i+=0.32f;
(*it)->touch();
}
Action::manager().store(std::string("Selection: Mixing Align & Distribute"));
}
if (ImGui::Selectable( ICON_FA_CLOUD_SUN " Expand & hide" )){
SourceList::iterator it = Mixer::selection().begin();