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issue #0000353: Graphical selection

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This commit is contained in:
wmayer 2016-10-24 18:20:18 +02:00
parent cb996431e6
commit 761d684c79
1 changed files with 21 additions and 4 deletions
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25
src/Gui/CommandView.cpp
View File

@ -2265,6 +2265,9 @@ static void selectionCallback(void * ud, SoEventCallback * cb)
SoNode* root = view->getSceneGraph();
static_cast<Gui::SoFCUnifiedSelection*>(root)->selectionRole.setValue(true);
typedef enum { CENTER, INTERSECT } SelectionMode;
SelectionMode selectionMode = CENTER;
std::vector<SbVec2f> picked = view->getGLPolygon();
SoCamera* cam = view->getSoRenderManager()->getCamera();
SbViewVolume vv = cam->getViewVolume();
@ -2277,6 +2280,11 @@ static void selectionCallback(void * ud, SoEventCallback * cb)
polygon.Add(Base::Vector2D(pt1[0], pt2[1]));
polygon.Add(Base::Vector2D(pt2[0], pt2[1]));
polygon.Add(Base::Vector2D(pt2[0], pt1[1]));
// when selecting from right to left then select by intersection
// oterwise if the center is inside the rectangle
if (picked[0][0] > picked[1][0])
selectionMode = INTERSECT;
}
else {
for (std::vector<SbVec2f>::const_iterator it = picked.begin(); it != picked.end(); ++it)
@ -2303,10 +2311,19 @@ static void selectionCallback(void * ud, SoEventCallback * cb)
if ((*jt)->isDerivedFrom(App::PropertyGeometry::getClassTypeId())) {
App::PropertyGeometry* prop = static_cast<App::PropertyGeometry*>(*jt);
Base::BoundBox3d bbox = prop->getBoundingBox();
Base::Vector3d pt2d;
pt2d = proj(bbox.GetCenter());
if (polygon.Contains(Base::Vector2D(pt2d.x, pt2d.y))) {
Gui::Selection().addSelection(doc->getName(), (*it)->getNameInDocument());
if (selectionMode == CENTER) {
Base::Vector3d pt2d;
pt2d = proj(bbox.GetCenter());
if (polygon.Contains(Base::Vector2D(pt2d.x, pt2d.y))) {
Gui::Selection().addSelection(doc->getName(), (*it)->getNameInDocument());
}
}
else {
Base::BoundBox2D bbox2 = bbox.ProjectBox(&proj);
if (bbox2.Intersect(polygon)) {
Gui::Selection().addSelection(doc->getName(), (*it)->getNameInDocument());
}
}
break;
}