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#ifndef COLORMAP_H
#define COLORMAP_H
#include <string>
#include <vector>
#include <list>
#include <map>
#include "creg/creg_cond.h"
//Simple class to interpolate between 32bit RGBA colors
//Do not delete an instance of this class created by any Load function, they are deleted automaticly
class CColorMap
{
CR_DECLARE(CColorMap);
public:
CColorMap(void);
CColorMap(std::vector<float> &vec); //loads from a float vector
CColorMap(std::string filename); //loads from a filename
CColorMap(const unsigned char *buf, int num); //loads from a char buffer as one dimensional array
~CColorMap(void);
//load colormap from a bitmap
static CColorMap* LoadFromBitmapFile(std::string filename);
//takes a vector with float value 0.0-1.0, 4 values makes up a rgba color
static CColorMap* LoadFromFloatVector(std::vector<float> &vec);
//load from a string containing a numbef or float values example: "1.0 0.5 1.0 ... "
static CColorMap* LoadFromFloatString(std::string fstring);
//loads from a string that can either be a filename or a float value string, adds bitmap path to filename
static CColorMap* LoadFromDefString(std::string dstring);
//to load default values...
static CColorMap* Load8f(float r1,float g1,float b1,float a1,float r2,float g2,float b2,float a2);
static CColorMap* Load12f(float r1,float g1,float b1,float a1,float r2,float g2,float b2,float a2,float r3,float g3,float b3,float a3);
//color - buffer with room for 4 bytes
//pos - value between 0 and 1, returns pointer to color
unsigned char* GetColor(unsigned char *color, float pos);
static void DeleteColormaps();
protected:
unsigned char *map;
int xsize, nxsize;
int ysize, nysize;
void LoadMap(const unsigned char *buf, int num);
static std::vector<CColorMap *> colorMaps;
static std::map<std::string, CColorMap *> colorMapsMap;
};
#endif
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