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37 lines
831 B
C++
37 lines
831 B
C++
#ifndef PICKINGVISITOR_H
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#define PICKINGVISITOR_H
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#include <glm/glm.hpp>
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#include <vector>
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#include <utility>
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#include "Visitor.h"
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class PickingVisitor: public Visitor
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{
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glm::vec2 point_;
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glm::mat4 modelview_;
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std::vector< std::pair<Node *, glm::vec2> > nodes_;
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public:
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PickingVisitor(glm::vec2 coordinates);
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std::vector< std::pair<Node *, glm::vec2> > picked() { return nodes_; }
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// Elements of Scene
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void visit(Scene& n) override;
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void visit(Node& n) override;
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void visit(Group& n) override;
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void visit(Switch& n) override;
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void visit(Primitive& n) override;
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void visit(Surface& n) override;
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void visit(Frame& n) override;
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void visit(Handles& n) override;
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void visit(LineSquare&) override;
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void visit(LineCircle& n) override;
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};
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#endif // PICKINGVISITOR_H
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