runtime.h

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#ifndef RUNTIME_H
#define RUNTIME_H

#include <vector>
#include <qstring.h>
#include "value.h"
#include "image.h"

using namespace std;

class Runtime
{
 private:
  // add
  Value * add(Value * a, Value *b);
  Value * add(vector<Value*>);

  // sub, neg
  Value * neg(Value *);
  Value * sub(vector<Value*>);

  // division
  Value * div(Value * a, Value *b);
  Value * div(vector<Value*>);

  // multiplication
  Value * mul(Value * a, Value *b);
  Value * mul(vector<Value*>);

  // images
  Value * image(QString filename);
  Value * image(Value * filename);
  Value * image();
  Value * image(vector<Value*>);

  // selecting
  Value * select(Value * image);
  Value * select(vector<Value*>);
  Value * line(Value * image);
  Value * line(vector<Value*>);
  Value * box(Value * image);
  Value * box(vector<Value*>);

  // translation
  Value * center(Value * image, Value * center);
  Value * center(vector<Value*>);

  // zooming
  Value * zoom(ImageValue * image, PointValue * mult);
  Value * zoomx(vector<Value*>);
  Value * zoomy(vector<Value*>);
  Value * zoom(vector<Value*>);

  // rotation
  Value * straighten(Value* image, Value * line);
  Value * straighten(vector<Value*>);

  Value * crop(Value * image, Value * box);

  Value * crop(vector<Value*> v);
  // distribution
  //  Value * distributionxz(ImageValue * image);
  //  Value * distributionyz(ImageValue * image);
  //  Value * distribution(ImageValue * image);
  //  Value * distribution(vector<Value*> v);
  // projection
  //  Value * projectxz(ImageValue * image);
  //  Value * projectyz(ImageValue * image);
  //  Value * project(ImageValue * image);
  //  Value * project(vector<Value*> v);

#ifdef PSYTRACK

  Value * morph(Value *, Value *, Value *);
  Value * morph(vector<Value*> v);
#endif
 public:
  Value * apply(QString op, vector<Value*>);
  bool    requires_user_input(Value *);
};


double dist(double x0, double y0, double x1, double y1);

extern Runtime runtime;
#endif

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