Basic Tasks for OpenSCAD tutorial

/**
 * Parametric wall hook
 * háčku na stěnu s možností modifikace parametrů
 * Holes thought hook has to be generated using for loop
 * @param hook_rad INNER radius of the hook
 * @param hook_thickness Thickness of hook (measured from the wall)
 * @param hook_width Hook Width
 * @param top_hook_angle Angle of the top part of hook (the thing you hang hats on)
 * @param top_hook_length Length of top part
 * @param top_hook_distance Distance bottom and top part (Length of straight part with holes)
 * @param hole_rad Radius of holes for screws
 * @param hole_count Amount of holes for screws

 * @author Marek Žehra
 */

module wall_hook(
 hook_rad=10,
 hook_thickness=10,
 hook_width=10,
 top_hook_angle=30,
 top_hook_length=50,
 top_hook_distance=30,
 hole_rad=2,
 hole_count=2
) {
  //insert your code here...
}

/**
 * Snowman
 * @param r  Radius of the biggest sphere
 * @param factor Size of smaller sphere is a factor of size the sphere above (0.7 = 70 %)
 * @param overlap Overlap od smaller sphere with the sphere under as factor lower sphere (0.2 = 20 %)
 * @author Miro Hrončok
 */
module snowman(r=50,factor=0.7,overlap=0.2)  {
  //insert your code here...
}

/**
 * Parametric Adapter for Sim card
 * @author Jakub Prusa
 * @param x1,y1 outter sizes of adapter
 * @param x2,y2 outter sizes of sim card
 * @param z height of adapter
 * @param off_x,off_y  is offset from bottom corner
 * Cutted corner shall be intersecting y size in its 3/4
 */
module sim_card(x1=18,y1=14,x2=10,y2=8,z=1,off_x=1,off_y=1) {
  //insert your code here...
}

/**
 * Plate
 * Electronics base with 4 screw holes
 * @param x width of plate
 * @param y length of plate
 * @param z thickness of plate
 * @param c distance of screw from corner
 * @param r radius of screw hole
 * @param b radius of screw pillar
 * @param h height of screw pilla
 * @author Miro Hrončok, Jakub Průša
 */
module plate(x=70,y=90,z=2,c=5,r=1.5,b=2.5,h=3) {
  //insert your code here...
}

/**
 * Parametric pen holder

 * Holes needs to be done using for loop
 * @param bottom_rad radius of base
 * @param base_height base height
 * @param top_rad top base radius
 * @param hole_count Count of holes for pens
 * @param hole_rad radius of pen holes
 * @param prot_thickness thickness of pen holes
 * @param prot_angle angle of pen holes
 * @author Marek Žehra
 */

module pen_holder(
 bottom_rad=50,
 base_height=50,
 top_rad=25,
 hole_count=5,
 hole_rad=10,
 prot_thickness=2,
 prot_angle=20
) {
  //insert your code here...
}

/**
 * Mug
 * @param r_mug INNER radius
 * @param z height
 * @param z_base thickness of base
 * @param r_holder inner radius of holder
 * @param w_holder thickness of holder
 * @param thick mug wall thickness
 * @author Jakub Průša
 */

module mug (r_mug=12,z=30,z_base=3,r_holder=10,w_holder=4,thick=1.5) {
  //insert your code here...
}

/**
 * Lego brick
 * @author Jakub Prusa
 * @documentation http://cdn.instructables.com/F65/PI3W/HDYZBK5Y/F65PI3WHDYZBK5Y.LARGE.jpg
 * @param num_x number of pin on X axis
 * @param num_y number of pin on Y axis
 * @param num_z height on Z axis but not in mm, it should be in LEGO units one basic lego brick has height of 3
 * @param smooth smooth means there will not be any pins
 * dimenstions
 * diameter of pin is  4.8 mm
 * height of pin is  1.8 mm
 * distance of pins is  8 mm
 * height of layer without pins is 3.2 mm
 * wall thickness is  1.2 mm
 *
 * There doenst have to be any pins inside the model.
 */
module lego_brick(num_x=10,num_y=2,num_z=1,smooth=false) {
  //insert your code here...
}

/**
 * Chair
 * Back rest needs to be done using for loops
 * @param rung_number Number of rungs
 * @param seat_width width and length of the part that is touching your butt
 * @param seat_thickness thickness of seat
 * @param feet_width Thickness of feet and rungs
 * @param feet_length length of legs, counter from bottom of seat
 * @author Marek Žehra
 */

module chair(
rung_number=5,
seat_width=19,
seat_thickness=2,
feet_width=2,
feet_length=15
) {
  //insert your code here...
}

/**
 * Hypercube
 * @author Tomáš Kasalický
 * @param a1 OUTTER size of OUTTER cube
 * @param a2 OUTTER size of INNER cube
 * @param th thickness
 */
module hypercube(a1=20,a2=10,th=1) {
  //insert your code here...
}

/**
 * Parametric gear
 * Teeths needs to be done using for loop
 * @param gear_rad radius of gear
 * @param gear_thickness thickness of gear
 * @param center_hole_width width of center hole
 * @param tooth_width width of tooth
 * @param tooth_prot Tooth offset form the gear
 * @param tooth_count Number of teeth on gear
 * @author Marek Žehra
 */

module gear(
 gear_rad=50,
 gear_thickness=10,
 center_hole_width=10,
 tooth_width=5,
 tooth_prot=5,
 tooth_count=20
)  {
  //insert your code here...
}

/**
 * Parametric drill stand
 * Needs to be done using for loop
 * @param base_height height of base
 * @param holes count of holes
 * @param hole_length length of holes
 * @param stand_step_width width of one row
 * @param stand_step_num amount of holes per row
 * @author Marek Žehra
 */


 module drill_stand(
 base_height=10,
 holes=10,
 hole_length=5,
 stand_step_width=15,
 stand_step_num=5
 ) {
  //insert your code here...
}

/**
 * Dice
 * Dots needs to be done using for loop
 * @param cs cube size
 * @param ds diameter of dot
 * @author Tomáš Bařtipán, Miro Hrončok
 */
module dice(cs=40, ds=3) {
  //insert your code here...
}

/**
 * Clip
 * @param x length of clip
 * @param y width of clip
 * @param z height of clip
 * @param tooth side of one teeth
 * @param off offset from right where the cylinder is
 * @param distance between teeth
 * @author Jakub Průša
 */

module clip (x=60,y=20,z=5,tooth=9,off=6,distance=8) {
  //insert your code here...
}