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Introducing Oriented bounding box for GeometryView selection

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First implementation of MixingView selection manipulation (scale and
rotate)
This commit is contained in:
brunoherbelin
2021-03-15 11:56:16 +01:00
parent 92663aa171
commit 3b09bc877c
11 changed files with 264 additions and 38 deletions
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16
View.cpp
View File

@@ -15,10 +15,10 @@
#include "Settings.h"
#include "Source.h"
#include "PickingVisitor.h"
#include "BoundingBoxVisitor.h"
#include "Decorations.h"
#include "Mixer.h"
#include "UserInterfaceManager.h"
#include "BoundingBoxVisitor.h"
#include "ActionManager.h"
#include "Log.h"
@@ -119,6 +119,7 @@ void View::initiate()
(*sit)->stored_status_->copyTransform((*sit)->group(mode_));
}
}
void View::terminate()
@@ -242,7 +243,6 @@ void View::updateSelectionOverlay()
overlay_selection_icon_ = new Handles(Handles::MENU);
overlay_selection_->attach(overlay_selection_icon_);
overlay_selection_frame_ = new Frame(Frame::SHARP, Frame::LARGE, Frame::NONE);
// overlay_selection_frame_->scale_ = glm::vec3(1.05f, 1.05f, 1.f);
overlay_selection_->attach(overlay_selection_frame_);
scene.fg()->attach(overlay_selection_);
}
@@ -252,18 +252,6 @@ void View::updateSelectionOverlay()
// potential selection if more than 1 source selected
if (Mixer::selection().size() > 1) {
// calculate bbox on selection
BoundingBoxVisitor selection_visitor_bbox;
SourceList::iterator it = Mixer::selection().begin();
for (; it != Mixer::selection().end(); it++) {
// calculate bounding box of area covered by selection
selection_visitor_bbox.setModelview( scene.ws()->transform_ );
(*it)->group(mode_)->accept(selection_visitor_bbox);
}
// adjust group overlay to selection
GlmToolkit::AxisAlignedBoundingBox selection_box = selection_visitor_bbox.bbox();
overlay_selection_->scale_ = selection_box.scale();
overlay_selection_->translation_ = selection_box.center();
// show group overlay
overlay_selection_->visible_ = true;
ImVec4 c = ImGuiToolkit::HighlightColor();