Save_Images_and_point_info_from_jeans.mel

// Process to save images and interesting points in maya, for jeans 1:
//point1 = 24;
//point2 = 487;
//face1_approach = 918;
//face2_approach = 886;

// Setting drag:

$aire = 0;
drag -pos 0 0 0 -m 0.05 -att 1 -dx 0 -dy 0 -dz 0 -ud 0  -mxd -1  -vsh none -vex 0 -vof 0 0 0 -vsw 360 -tsr 0.5 ;

// Open the file to write the position and orientation of interesting vertices
$fileid = fopen("/Users/ecorona/Documents/Database/"+$cloth2+".csv");

// Start the captures:

for( $x = 0; $x < size($vertics_Jeans1); $x = $x+1){ //Condition: $x<$k[0]

// Move jeans to the middle:
    currentTime 1;
    string $instruction = $cloth+".vtx[" + $vertics_Jeans1[$x] + "]";
    float $pos[] = `pointPosition $instruction`;
    select -r $cloth;
    move -r (-1*$pos[0]) (58-1*$pos[1]) (-1*$pos[2]) ;
    select -r $instruction; //$cloth.vtx[$vertics_T_Shirt_1e[$x]] ;
    
// Transform constraint:

    createNConstraint transform 0;

// Setting drag if there is.

    if($aire == 1){
        setAttr "dragField1.magnitude" -40;
    }

// Move on in time

    for( $t=2; $t<500; ++$t){
        currentTime $t ;
        if ($aire == 1 && $t == 100){
            setAttr "dragField1.magnitude" 0;
        }
    }

// Iterate cameras to take photos and save information:

    for( $c=1; $c<=36; ++$c){
        string $cam = "camera" + $c;
        string $final_name = "/Users/ecorona/Documents/Database/" + $cloth2 + "_" + $x + "_" + $c + ".tif";
        $direction = `render  $cam`; //render -layer DepthLayer $cam;
        sysFile -move $final_name $direction;

//Let's get first point:
        // Posicio x,y,z
        float $pos1[] = `pointPosition Jeans.vtx[487]`;
        
        // L'orientació, per saber com agafar es pot trobar amb dos vertexs, sabent la diferència de posició del que està més a dins al de més a fora.
        float $pos1_2[] = `pointPosition Jeans.vtx[996]`;
        $orientation_x1 = $pos1[0]-$pos1_2[0]; 
        $orientation_y1 = $pos1[1]-$pos1_2[1]; 
        $orientation_z1 = $pos1[2]-$pos1_2[2];         
        
        // Orientació de la cara que haurem d'agafar, per saber com coloquem la pinça
        $Face_orientation = `polyInfo -faceNormals Jeans.f[918]`; 
        string $buffer[];
        tokenize $Face_orientation[0] " " $buffer;
        $approach_x1 = float($buffer[2]);
        $approach_y1 = float($buffer[3]);
        $approach_z1 = float($buffer[4]);
        
//Let's get second point:
        // Posicio x,y,z
        float $pos2[] = `pointPosition Jeans.vtx[24]`;
        
        // L'orientació, per saber com agafar es pot trobar amb dos vertexs, sabent la diferència de posició del que està més a dins al de més a fora.
        float $pos2_2[] = `pointPosition Jeans.vtx[965]`;
        $orientation_x2 = $pos2[0] - $pos2_2[0]; 
        $orientation_y2 = $pos2[1] - $pos2_2[1]; 
        $orientation_z2 = $pos2[2] - $pos2_2[2]; 

        // Orientació de la cara que haurem d'agafar, per saber com coloquem la pinça
        $Face_orientation = `polyInfo -faceNormals Jeans.f[886]`;  
        string $buffer[];
        tokenize $Face_orientation[0] " " $buffer;
        $approach_x2 = float($buffer[2]);
        $approach_y2 = float($buffer[3]);
        $approach_z2 = float($buffer[4]);
        
        
// Save info in csv file:
        fprint $fileid($x+","+$c+","+$pos1[0]+","+$pos1[1]+","+$pos1[2]+","+$orientation_x1+","+$orientation_y1+","+$orientation_z1+","+$approach_x1+","+$approach_y1+","+$approach_z1+","+$pos2[0]+","+$pos2[1]+","+$pos2[2]+","+$orientation_x2+","+$orientation_y2+","+$orientation_z2+","+$approach_x2+","+$approach_y2+","+$approach_z2+"\n");

                }
    
// Delete constraint:
    
    string $instruction = "dynamicConstraint"+1;//+($x+91);
    select -r $instruction;
    doDelete;
}

fclose $fileid;