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#ifndef ROTOR_NODES_SOURCE
#define ROTOR_NODES_SOURCE
#include "rotor.h"
namespace Rotor {
class Signal_colour: public Image_node {
public:
Signal_colour(){
create_signal_input("Selector","Selector input");
create_attribute("palette","palette list of web colours","Colour palette","000000");
title="Signal colour";
description="Cycles through a palette of background colours according to selector signal";
UID="a2183fe0-2d09-11e3-9a64-538ee2cf40bc";
};
Signal_colour(map<string,string> &settings):Signal_colour() {
base_settings(settings);
for (uint32_t i=0;i<attributes["palette"]->value.size()/6;i++){
palette.push_back(Colour(attributes["palette"]->value.substr(i*6,6)));
}
prevcol=-1;
};
~Signal_colour(){};
Image *output(const Frame_spec &frame){
if (palette.size()) {
int col=((int)inputs[0]->get((Time_spec)frame))%palette.size();
//if (col!=prevcol){ //how about when starting a new render?
for (int i=0;i<image.w*image.h;i++){
image.RGBdata[i*3]=palette[col].r;
image.RGBdata[i*3+1]=palette[col].g;
image.RGBdata[i*3+2]=palette[col].b;
}
prevcol=col;
//}
return ℑ
}
return nullptr;
}
Signal_colour* clone(map<string,string> &_settings) { return new Signal_colour(_settings);};
private:
vector<Colour> palette;
int prevcol;
};
class Signal_greyscale: public Image_node {
//Draws signal bars in greyscale
public:
Signal_greyscale(){
create_signal_input("Signal","Signal input");
title="Signal greyscale";
description="Renders signal level as greyscale background";
UID="ae91b8a0-2d09-11e3-aa7d-8b7f1ef1a439";
};
Signal_greyscale(map<string,string> &settings):Signal_greyscale() {
base_settings(settings);
prevcol=-1;
};
~Signal_greyscale(){};
Image *output(const Frame_spec &frame){
uint8_t col=((uint8_t)(inputs[0]->get((Time_spec)frame)*255.0f));
if (col!=prevcol){ //how about when starting a new render?
//for (int i=0;i<image.w*image.h*3;i++){
// image.RGBdata[i]=col;
//}
prevcol=col;
memset(image.RGBdata,col,image.w*image.h*3);
}
return ℑ
}
Signal_greyscale* clone(map<string,string> &_settings) { return new Signal_greyscale(_settings);};
private:
uint8_t prevcol;
};
}
#endif
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