text: /*********************************************************************************
   *
   * Inviwo - Interactive Visualization Workshop
   *
   * Copyright (c) 2016-2017 Inviwo Foundation
   * All rights reserved.
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  #ifndef IVW_PIXELVALUE_H
  #define IVW_PIXELVALUE_H
  
  #include <modules/base/basemoduledefine.h>
  #include <inviwo/core/common/inviwo.h>
  #include <inviwo/core/processors/processor.h>
  #include <inviwo/core/properties/ordinalproperty.h>
  #include <inviwo/core/ports/imageport.h>
  #include <inviwo/core/properties/stringproperty.h>
  #include <inviwo/core/properties/eventproperty.h>
  
  namespace inviwo {
  
   /** docpage{org.inviwo.PixelValue, Pixel Value}
   * ![](org.inviwo.PixelValue.png?classIdentifier=org.inviwo.PixelValue)
   * Read the pixel value under the mouse of the image that is passed through the processor
   * 
   * ### Inport
   *   * __inport___ Input image
   *
   * ### Outport
   *   * __outport__ Output image, pass through of input image
   *
   * ### Properties
   *   * __Pixel Value__ The pixel value under the mouse of the first color layer
   *   * __Pixel Value (as string)__ As a string.
   *   * __Normalized Pixel Value__ Normalized to [0,1]
   *   * __Picking Value__ The pixel value under the mouse of the picking layer
   *   * __Picking Value (as string)__ As a string.
   *   * __Depth Value__ The depth value under the mouse of the depth layer
   *   * __Depth Value (as string)__ As a string.
   *   * __Coordinates__ The mouse coordinates in the image.
   *
   */
  class IVW_MODULE_BASE_API PixelValue : public Processor {
  public:
      PixelValue();
      virtual ~PixelValue() = default;
  
      virtual void process() override;
  
      void mouseMoveEvent(Event* theevent);
  
      virtual const ProcessorInfo getProcessorInfo() const override;
      static const ProcessorInfo processorInfo_;
  
  private:
      ImageInport inport_;
      ImageOutport outport_;
  
      IntSize2Property coordinates_;
      std::vector<DoubleVec4Property> pixelValues_;
      std::vector<FloatVec4Property> pixelValuesNormalized_;
      DoubleVec4Property pickingValue_;
      DoubleProperty depthValue_;
  
      std::vector<StringProperty> pixelStrValues_;
      StringProperty pickingStrValue_;
      StringProperty depthStrValue_;
  
      EventProperty mouseMove_;
  };
  
  }  // namespace
  
  #endif  // IVW_PIXELVALUE_H
  