node-drawable.h

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//
//  node-drawable.h
//  gepetto-viewer
//
//  Created by Joseph Mirabel in 2018
//  Copyright (c) 2018 LAAS-CNRS. All rights reserved.
//
 
#ifndef GEPETTO_VIEWER_NODEDRAWABLE_HH
#define GEPETTO_VIEWER_NODEDRAWABLE_HH
 
#include <gepetto/viewer/node.h>
 
namespace gepetto {
namespace viewer {
DEF_CLASS_SMART_PTR(NodeDrawable)
 
 
class NodeDrawable : public Node {
 private:
  void init();
 
 protected:
  ::osg::ShapeDrawableRefPtr shape_drawable_ptr_;
 
  void redrawShape();
 
  NodeDrawable(const std::string& name) : Node(name) { init(); }
 
  NodeDrawable(const Node& other) : Node(other) { init(); }
 
 public:
  virtual void setAlpha(const float& alpha) {
    osgVector4 color = this->getColor();
    color[3] = alpha;
    this->setColor(color);
  }
 
  float getAlpha() const { return getColor()[3]; }
 
  virtual void setColor(const osgVector4& color);
 
  virtual osgVector4 getColor() const;
 
  virtual void setTexture(const std::string& image_path);
 
  virtual ~NodeDrawable() {}
};
} /* namespace viewer */
} /* namespace gepetto */
 
#endif /* GEPETTO_VIEWER_NODEDRAWABLE_HH */