itsmattkc
6ea6dd810e
When visible, this panel will show the current reference and display transformed color under the cursor of any viewer.
51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#ifndef COLOR_H
|
|
#define COLOR_H
|
|
|
|
#include "common/define.h"
|
|
#include "render/pixelformat.h"
|
|
|
|
/**
|
|
* @brief High precision 32-bit float based RGBA color value
|
|
*/
|
|
class Color
|
|
{
|
|
public:
|
|
Color()
|
|
{
|
|
for (int i=0;i<kRGBAChannels;i++) {
|
|
data_[i] = 0;
|
|
}
|
|
}
|
|
|
|
Color(const float& r, const float& g, const float& b, const float& a = 1.0f)
|
|
{
|
|
data_[0] = r;
|
|
data_[1] = g;
|
|
data_[2] = b;
|
|
data_[3] = a;
|
|
}
|
|
|
|
Color(const char *data, const PixelFormat::Format &format);
|
|
|
|
const float& red() const {return data_[0];}
|
|
const float& green() const {return data_[1];}
|
|
const float& blue() const {return data_[2];}
|
|
const float& alpha() const {return data_[3];}
|
|
|
|
void set_red(const float& red) {data_[0] = red;}
|
|
void set_green(const float& green) {data_[1] = green;}
|
|
void set_blue(const float& blue) {data_[2] = blue;}
|
|
void set_alpha(const float& alpha) {data_[3] = alpha;}
|
|
|
|
float* data() {return data_;}
|
|
const float* data() const {return data_;}
|
|
|
|
static Color fromData(const char* data, const PixelFormat::Format& format);
|
|
|
|
private:
|
|
float data_[kRGBAChannels];
|
|
|
|
};
|
|
|
|
#endif // COLOR_H
|