// create the file node and shader
select -all;
delete;


string $file = `createNode file`;
string $shader = `createNode lambert`;

string $path = "/Users/malcolmkesson/Documents/path2.jpg";
// connect the nodes
connectAttr ($file+".outColor") ($shader+".color");

// insert the image path in the file node
string $roadMap = $path;
setAttr -type "string" ($file+".fileTextureName") $roadMap;
		  
// assign the shader to an object
string $object[] = `nurbsPlane -ax 0 1 0 -name "nurbsPlane1"`;
//select -r $object[0];
//hyperShade -assign $shader;

//DisplayShadedAndTextured;
int 	$u, $v, $nu = 100, $nv = 100;
float	$minU = 0.03, $minV = 0.03, $maxU = 0.92, $maxV = 0.92;

float $out[] = `colorAtPoint -o RGB -su $nu -sv $nv -mu $minU -mv $minV 
				-xu $maxU -xv $maxV $file`;
float $deltaU = ($maxU - $minU)/($nu - 1);
float $deltaV = ($maxV - $minV)/($nv - 1);
float $currU, $currV;
int	  $index = 0;

$currU = $minU;
//string $marker[] = `sphere -r 0.005`;
for($n = 0; $n < $nu; $n++)
	{
	$currU += $deltaU;
	$currV = $minV;
	for($i = 0; $i < $nv; $i++)
		{
		float $r = $out[$index];
		float $g = $out[$index + 1];
		float $b = $out[$index + 2];
		float $rgb = $r + $g + $b;
	// 	print($index + "    " + $r + " " + $g + " " + $b + "    " + $rgb + "\n");
		if( ($r + $g + $b) < 0.3)
			{
			float $p[] = `pointOnSurface 
							-u $currU
							-v $currV
							$object[0]`;
			vector $v1 = rand(-0.01, 0.01);
			vector $v2 = rand(-0.01, 0.01);
			vector $v3 = rand(-0.01, 0.01);
			/*
			curve -d 1  -p $p[0] $p[1] $p[2] 
						-p $p[0] ($p[1] + 0.1) $p[2]
						-p $p[0] ($p[1] + 0.2) $p[2]
						-p $p[0] ($p[1] + 0.3) $p[2];
			*/
			curve -d 3  -p $p[0] $p[1] $p[2] 
						-p ($p[0] + $v1.x) ($p[1] + 0.02) ($p[2] + $v1.z)
						-p ($p[0] + $v2.x) ($p[1] + 0.04) ($p[2] + $v2.z)
						//-p ($p[0] + $v3.x) ($p[1] + 0.08) ($p[2] + $v3.z)
						-p ($p[0] + $v3.x) ($p[1] + 0.1) ($p[2] + $v3.z);
			//string $shape[] = `listRelatives -s`;
			//addAttr -ln mtorCurveWidth -dv 0.001  -k true $shape[0];

			}		
		$index += 3;
		$currV += $deltaV;
		}
	}
defaultDirectionalLight(1, 1,1,1, "0", 0,0,0);
select "curve*";	
	
//displaySmoothness -pw 3;