C:/Projekte/C++/FlowVIS_107/src/common.h

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#pragma once

#include "compiler_options.h"
#include <glew/glew.h>
#include <math.h>
#include <iostream>
#include <string>

#include "vec3.h"

#define PI 3.14159f

class vec3;

#define GLYPHSIZE 16
#define max_channels 16


// streamLine:
#define EULER         0   // euler-integration
#define RUNGE_KUTTA2  1   // runge-kutta-integration of 2nd order


const int MAX_SLIDER_VALUE = 100;

typedef enum DimensionT {X = 0, Y, Z, DIMCOUNT} DimensionT;

typedef enum ScalarDataT {NONE = 0, ORIGINAL = 1, NORMALIZED = 2} ScalarDataT;

typedef struct OrthoViewT {float left, right, bottom, top; } OrthoViewT;

static void printOglError(const char* addInfo = NULL)
{
  GLenum errCode = glGetError();
  const GLubyte *errString;

  if(errCode != GL_NO_ERROR) 
  {
    errString = gluErrorString(errCode);
    std::cout << errString;
    if(addInfo != NULL)
    {
      std::cout << ": " << addInfo << std::endl;
    }
    else
    {
      std::cout << std::endl;
    }
  }
}

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