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New handle in GeometryView for Proportional scaling of source: added

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drawing of Handle, Picking visitor and View Geometry scaling.
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brunoherbelin
2020-09-05 00:19:22 +02:00
parent 764259f93a
commit e546214018
8 changed files with 83 additions and 63 deletions
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6
PickingVisitor.cpp
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@@ -149,6 +149,12 @@ void PickingVisitor::visit(Handles &n)
float l = glm::length( glm::vec2(vec) );
picked = glm::length( glm::vec2( 1.f + l, 1.f + l) - glm::vec2(P) ) < 1.5f * scale;
}
else if ( n.type() == Handles::SCALE ){
// the icon for scaling is on the right bottom corner at (0.12, -0.12) in scene coordinates
glm::vec4 vec = glm::inverse(modelview_) * glm::vec4( 0.1f, 0.1f, 0.f, 0.f );
float l = glm::length( glm::vec2(vec) );
picked = glm::length( glm::vec2( 1.f + l, -1.f - l) - glm::vec2(P) ) < 1.5f * scale;
}
if ( picked )
// add this to the nodes picked