Week - 5 - Checking and correcting the Normals

AIM:

• Write a code to display normal as explained in Lecture 5
• Create a widget containing two buttons for “reverse normals” and “normal off”
• Also assign these procedures to keyboard buttons of your choice.
• check the null case also

OBJECTIVE:

To write a code to display normals of the elements and two buttons to reverse the normals as well as turn off normals display.

CODE:

PROCEDURE:

• *setnormalsdisplaytpeis used to display the type of visualization whether with direction of normal (0) or color(1)
• Then the elements displayed in were selected using *createmarkcommand.
• Normals were displayed for the selected element with color representation using*normalsdisplay elems. 
• Functions were created for the reversing the normals and select the elements  using proc and these functions are called by assigning the respective buttons. 
• To reverse the normals of the selected elements *normalsreverse command is used.
• hm_framework is used to create a separate tab.

OUTPUT:

RESULTS:

• A code is written to display normal as explained in Lecture 5
• Widget has created which contains two buttons for "reverse normal & off"
• Nullcase is created.