NT/src/rendercontext.cpp


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#include "rendercontext.h"

using namespace Rotor;
using namespace std;

string Render_context::text_render(string node_id){
	Logger& logger = Logger::get(id);
	Node* p;
	if (node_id==""){
		p=graph.find_node("print");
		if (!p){
			logger.error("text_render: Print node not found");
			return "";
		}
	}
	else {
		p=graph.get_node(id);
		if (!p){
			logger.error("text_render: node '"+id+"' not found");
			return "";
		}
	}
	Node_type<string>* s=(dynamic_cast<Node_type<string>*>(p));
	if (!s) {
		logger.error("text_render: node '"+id+"' is not a text node");
		return "";
	}
	string st="";
	for (double t=0;t<10.0;t+=0.765){
		Frame_parameters f=Frame_parameters(t,25.0,10.0,640,360);
		st+=(dynamic_cast<Node_type<string>*>(p))->get_output(f)+"\n";
	}
	return st;
}