// This file is a part of Framsticks SDK.  http://www.framsticks.com/
// Copyright (C) 1999-2015  Maciej Komosinski and Szymon Ulatowski.
// See LICENSE.txt for details.

#include "canvasutil.h"

static int std_unknown_symbol[]={12, 1,4, 25,25, 75,25, 75,75, 25,75, 25,25};
static int std_neuron_symbol[]={12, 1,4, 75,50, 25,0, 25,99, 75,50, 100,50};
static int std_inputonly_symbol[]={14, 1,5, 25,40, 35,40, 45,50, 35,60, 25,60, 25,40};
static int std_outputonly_symbol[]={18, 1,7, 75,50, 75,60, 55,60, 65,50, 55,40, 75,40, 75,50, 100,50};

int* drawNeuroSymbol(CanvasDrawing* c,NeuroClass* cl,int x,int y,int w,int h)
{
int *data=std_unknown_symbol;
if (cl)
	{
	data=cl->getSymbolGlyph();
	if (!data)
		{
		if (cl->getPreferredInputs()==0)
			data=std_outputonly_symbol;
		else if (cl->getPreferredOutput()==0)
			data=std_inputonly_symbol;
		else data=std_neuron_symbol;
		}
	}
drawVector(c,data,x,y,w,h);
return data;
}

void drawVector(CanvasDrawing* c,int data[],int x,int y,int w,int h)
{
if (!data) return;
Pixel p;
data++;
for (int NL=*(data++);NL>0;NL--)
	{
	int NS=*(data++);
	p.x=x+(*(data++)*w)/100;
	p.y=y+(*(data++)*h)/100;
	c->moveTo(p);
	for (;NS>0;NS--)
		{
		p.x=x+(*(data++)*w)/100;
		p.y=y+(*(data++)*h)/100;
		c->lineTo(p);
		}
	}
}