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/*!
Simple debug painting canvas with 0/1 pixel representation.
Usage:
Canvas c = new Canvas(100,100);
for(int i = 0; i < 100;i++)
{
float val = i/100;
float y = Easing.EaseInOutExpo(val);
c.DrawPixel(i,y*100);
}
c.SaveToFile("output");
*/
typedef bool PIXEL;
class Canvas
{
int m_SizeX; int m_SizeY;
ref array<ref array<PIXEL>> m_Pixels = new array<ref array<PIXEL>>;
void Canvas(int size_x, int size_y)
{
m_SizeX = size_x;
m_SizeY = size_y;
for(int i = 0; i < size_y; i++)
{
array<PIXEL> x_line = new array<PIXEL>;
for(int z = 0; z < size_x;z++)
{
x_line.Insert(false);
}
m_Pixels.Insert(x_line);
}
}
void DrawPixel(int x, int y)
{
if((x > m_SizeX - 1) || (y > m_SizeY - 1))
return;
//Print("x:" +x+",y:"+y);
m_Pixels.Get(y).InsertAt(true, x);
}
void PrintOut()
{
string line = "";
int y_lines = m_SizeY - 1;
for(int i = y_lines; i >= 0; i--)
{
line = "";
for(int z = 0; z < m_SizeX;z++)
{
if(m_Pixels.Get(i).Get(z))
{
line += "X";
}
else
{
line += " ";
}
}
Print(line);
}
}
void SaveToFile(string filename)
{
FileHandle file = OpenFile("$profile:"+filename, FileMode.WRITE);
string line = "";
int y_lines = m_SizeY - 1;
for(int i = y_lines; i >= 0; i--)
{
line = "";
for(int z = 0; z < m_SizeX;z++)
{
if(m_Pixels.Get(i).Get(z))
{
line += "X";
}
else
{
line += " ";
}
}
FPrintln(file, line);
}
}
}