Shared-modules.scad

/**
* A place to put SCAD modules that are shared by multiple components.
*
* This came about after a couple had already been repeated, and I haven't refactored everything, so there's probably still a little duplication of modules.
**/

// Create an "S" shaped curve for model strength on what would otherwise be a corner
module essCurve( d, h )
{
  xDimension = d;
  yDimension = d;
  zDimension = h;

  difference()
    {
      {
        translate( [(-1 * (xDimension / 2)), (-1 * (yDimension / 2)), 0] )
        {
          cube( [xDimension, yDimension, zDimension] );
        }
      }
      {
        translate( [ 0, 0, -1 ] )
        {
          translate( [0, (-1 * yDimension), 0] )
          {
            cube( [xDimension, yDimension * 2, (zDimension + 2)] );
          }
          translate( [(-1 * xDimension), 0, 0] )
          {
            cube( [xDimension, yDimension, (zDimension + 2)] );
          }

          linear_extrude( height=(zDimension + 2), twist=0, scale=[1, 1], center=false)
          {
            $fn=64;    //set sides to 64
            circle(r=(xDimension / 2));
          }
          
        }

      }
    
  }
}

module m5Head( height = 20 )
{
    cylinder( d = 9, h = height );
}

module m5Nut(  height = 4.8  )
{
    cylinder( h = height, d = 9.5, $fn=6 );
}

module m5ThroughHole( height = 10 )
{
    cylinder( d = 5.6, h = height );
}

module m5ThroughHole_duplicate( height = 10 )
{
    cylinder( d = 5.6, h = height );
}

module m4Head( height = 3.9 )
{
    cylinder( h = height, d = 7.4 );
}

module m4Head_duplicate( height = 3.9 )
{
    cylinder( h = height, d = 7.4 );
}

module m4Nut( height = 3.0 )
{
    cylinder( h = height, d = 8.2, $fn=6 );
}

module m4Nut_sink( height = 3.3, diameter = 8.2 )
{
    cylinder( h = height, d = diameter, $fn=6 );
}

module m4ThroughHole( height = 20 )
{
    cylinder( d = 4.6, h=height, center=false );
}

module m4ThroughHole_duplicate( height = 20 )
{
    cylinder( d = 4.6, h=height, center=false );
}

module frameProfile( axis = "x", length = 20 )
{
	// profileSize = 20;

	if( axis == "x" )
	{
		cube( [length, profileSize, profileSize] );
	}
	else if( axis == "y" )
	{
		cube( [profileSize, length, profileSize] );
	}
	else if( axis == "z" )
	{
		cube( [profileSize, profileSize, length] );
	}
}

module cutoutFrameProfile( axis = "x", length = 20 )
{
  profileExtraCutoutAmount = 0.2;

	if( axis == "x" )
	{
		cube( [length, profileSize + profileExtraCutoutAmount, profileSize + profileExtraCutoutAmount] );
	}
	else if( axis == "y" )
	{
		cube( [profileSize + profileExtraCutoutAmount, length, profileSize + profileExtraCutoutAmount] );
	}
	else if( axis == "z" )
	{
		cube( [profileSize + profileExtraCutoutAmount, profileSize + 0.2, length] );
	}
}

module m3ThroughHole( height = 20 )
{
    cylinder( d = 3.6, h=height, center=false );
}

module m3Nut( height = 2.4 )
{
    cylinder( h = height, d = 6.5, $fn=6 );
}

module buriedM3Nut( diameter = 6.8, height = 2.6 )
{
	cylinder( h = height, d = diameter, $fn=6 );
}