Difference between revisions of "Jmol-Application/C4/Animation-using-Script-Commands/English-timed"
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− | |''' | + | |'''move, delay, slab, loop '''and''' capture'''. |
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| 00:30 | | 00:30 | ||
− | |To follow this tutorial, you should have knowledge of high school | + | |To follow this tutorial, you should have knowledge of high school chemistry and familiar with operations from '''Jmol window'''. |
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|01:11 | |01:11 | ||
− | |'''delay '''command is used to pause a script for the specified number of seconds. | + | |'''delay '''command is used to pause a '''script''' for the specified number of seconds. |
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| 01:17 | | 01:17 | ||
− | |''' | + | |'''slab '''command is used to control the percentage of the molecule to be displayed on panel. |
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| 01:23 | | 01:23 | ||
− | |'''loop '''command causes the script to restart | + | |'''loop '''command causes the script to restart at the beginning, with an optional |
time delay. | time delay. | ||
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| 01:59 | | 01:59 | ||
− | |Click on the '''modelkit''' icon, a model of '''methane''' appears on the screen. | + | |Click on the '''modelkit''' icon, a model of '''methane''' appears on the '''screen'''. |
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| 02:13 | | 02:13 | ||
− | |Open the console using | + | |Open the '''console''' using '''File''' menu. |
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| 02:17 | | 02:17 | ||
− | |At the prompt type the following command. | + | |At the prompt, type the following command. |
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| 02:21 | | 02:21 | ||
− | |The command line starts with the word '''move | + | |The '''command line''' starts with the word '''move''' |
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| 02:24 | | 02:24 | ||
− | | | + | |followed by numbers that quantify a set of animation parameters. |
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| 02:29 | | 02:29 | ||
− | |More information about '''move''' command | + | |More information about '''move''' command: There are nine parameters in the '''move''' command. |
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| 02:36 | | 02:36 | ||
− | |The | + | |The first three parameters are rotations around X, Y and Z axes. |
4<sup>th</sup> is the '''zoom modifier''', expressed in positive or negative numbers. | 4<sup>th</sup> is the '''zoom modifier''', expressed in positive or negative numbers. | ||
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| 02:48 | | 02:48 | ||
− | |Positive for zoom in and negative for zoom out. | + | |Positive for '''zoom in''' and negative for '''zoom out'''. |
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| 02:57 | | 02:57 | ||
− | |8th is the '''slab''' parameter. Slab | + | |8th is the '''slab''' parameter. Slab '''slice'''s the molecule. |
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| 03:10 | | 03:10 | ||
− | |Parameter 9 is the amount of time, in seconds, taken in performing the move command. | + | |Parameter 9 is the amount of time, in seconds, taken in performing the '''move''' command. |
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| 03:17 | | 03:17 | ||
− | |Back to the '''Jmol''' | + | |Back to the '''Jmol''' panel. |
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| 03:20 | | 03:20 | ||
− | |Press | + | |Press '''Enter''' and observe the panel. |
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| 03:25 | | 03:25 | ||
− | |We can create more interesting animation by adding more commands to the existing | + | |We can create more interesting animation by adding more commands to the existing ones. |
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| 03:31 | | 03:31 | ||
− | |Press up arrow key on the key board to get the previous command. | + | |Press up-arrow key on the key board to get the previous command. |
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| 03:36 | | 03:36 | ||
− | |Type '''delay''' | + | |Type: '''delay space 2''' after the semicolon. |
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| 03:41 | | 03:41 | ||
− | |Here the '''delay''' command pauses the script for 2 seconds, before executing the next command. | + | |Here, the '''delay''' command pauses the script for 2 seconds, before executing the next command. |
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| 03:48 | | 03:48 | ||
− | |Then type another '''move''' command after this delay command. | + | |Then type another '''move''' command after this '''delay''' command. |
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| 03:52 | | 03:52 | ||
− | |Don't forget to add | + | |Don't forget to add semicolon at the end of each '''keyword''' command. Press '''Enter'''. Observe the panel. |
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| 04:10 | | 04:10 | ||
− | |Again press up arrow key to get the previous command. | + | |Again press up-arrow key to get the previous command. |
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| 04:15 | | 04:15 | ||
− | |Edit the command as I have shown here on the console. | + | |'''Edit''' the command as I have shown here, on the console. |
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| 04:19 | | 04:19 | ||
− | |Use '''select''' key words to change the color of the hydrogens and carbons. | + | |Use '''select''' key words to change the color of the hydrogens and carbons. Press '''Enter |
− | + | '''. | |
− | + | ||
− | + | ||
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| 04:27 | | 04:27 | ||
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| 04:41 | | 04:41 | ||
− | |Press up arrow key again and edit the previous command as shown on the console. | + | |Press up-arrow key again and edit the previous command as shown on the console. |
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| 04:47 | | 04:47 | ||
− | |Type | + | |Type: "slab on" after the '''select''' command. |
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| 04:51 | | 04:51 | ||
− | |Type | + | |Type: "slab off" at the end of the command. |
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| 04:55 | | 04:55 | ||
− | |Press | + | |Press '''Enter''' and observe the panel. |
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| 05:06 | | 05:06 | ||
− | |You can save this animation as a '''GIF''' file using '''capture''' | + | |You can save this animation as a '''GIF''' file, using '''capture''' keyword. |
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| 05:11 | | 05:11 | ||
− | |Press up arrow key to get the previous command. | + | |Press up-arrow key to get the previous command. |
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| 05:26 | | 05:26 | ||
− | |I am saving this animation as file | + | |I am saving this animation as file “sneha”, on the desktop. Press '''Enter'''. |
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| 05:44 | | 05:44 | ||
− | |Open the saved '''GIF''' file with | + | |Open the saved '''GIF''' file with '''Image Viewer''' software. |
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| 05:54 | | 05:54 | ||
− | |Similarly open a '''pdb''' file of any macromolecule; for example '''oxygenated hemoglobin''' with a '''pdb code 2DN1.''' | + | |Similarly, open a '''pdb''' file of any macromolecule; for example- '''oxygenated hemoglobin''' with a '''pdb code 2DN1.''' |
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| 06:06 | | 06:06 | ||
− | |Download the structure directly from '''pdb''' ''' | + | |Download the structure directly from '''pdb''' database using '''File''' menu. |
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| 06:11 | | 06:11 | ||
− | |Type the '''pdb code''' in the text box, ''' | + | |Type the '''pdb code''' in the text-box, "2DN1". Press '''OK'''. |
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| 06:23 | | 06:23 | ||
− | |Type the following command in the '''Console .''' | + | |Type the following command in the '''Console.''' |
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| 06:48 | | 06:48 | ||
− | |Rotate 360º on X axis in 4 seconds and restore all atoms. | + | |Rotate 360º on X-axis in 4 seconds and restore all atoms. |
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| 06:56 | | 06:56 | ||
− | |Press | + | |Press '''Enter''' and observe the panel. |
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| 07:13 | | 07:13 | ||
− | |Press up arrow key to get the same command. Type | + | |Press up-arrow key to get the same command. Type "loop 2" at the end of the command. |
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| 07:20 | | 07:20 | ||
− | |" | + | |"loop 2" indicates the previous script commands will be repeated after a 2 second delay. |
− | + | Press '''Enter'''. | |
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| 07:39 | | 07:39 | ||
− | |Now, | + | |Now, Let's summarize. In this tutorial, we have learnt to |
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| 07:44 | | 07:44 | ||
− | | | + | |create animation of '''ethane''' and '''haemoglobin ''' using script commands such as '''move''', '''delay'''. |
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| 08:03 | | 08:03 | ||
|For the assignment, | |For the assignment, | ||
− | |||
* Take a molecule of your choice and create animation using '''move''' and '''delay''' commands.<br/> | * Take a molecule of your choice and create animation using '''move''' and '''delay''' commands.<br/> | ||
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| 08:17 | | 08:17 | ||
− | |The video at the following link summarizes the Spoken Tutorial project. | + | |The video at the following link summarizes the '''Spoken Tutorial''' project. |
− | + | ||
Please download and watch it. | Please download and watch it. | ||
|- | |- | ||
| 08:25 | | 08:25 | ||
− | |The Spoken Tutorial | + | |The Spoken Tutorial project team conducts workshops and gives certificates for those who pass an online test. |
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| 08:43 | | 08:43 | ||
− | |More information on this | + | |More information on this mission is available at the link shown. |
|- | |- | ||
| 08:48 | | 08:48 | ||
− | |This is Snehalatha from IIT Bombay signing off. Thank you for joining. | + | |This is Snehalatha from '''IIT Bombay''', signing off. Thank you for joining. |
|} | |} |
Revision as of 11:27, 12 February 2016
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00:01 | Welcome to this tutorial on Animation using Script Commands. |
00:06 | In this tutorial, we will learn to show animations using Jmol script commands. |
00:12 | For demonstration, we will use models of ethane and hemoglobin as examples. |
00:19 | Jmol script commands with the following keywords will be used for animations. |
00:24 | move, delay, slab, loop and capture. |
00:30 | To follow this tutorial, you should have knowledge of high school chemistry and familiar with operations from Jmol window. |
00:39 | If not, for relevant tutorials, please visit our website. |
00:44 | To record this tutorial, I am using Ubuntu OS version 14.10 |
00:51 | Jmol version 14.1.11 and Java version 7. |
00:58 | This slide shows the function of each animation command in detail. |
01:03 | move command allows you to rotate, zoom and translate a model within a specified period of time. |
01:11 | delay command is used to pause a script for the specified number of seconds. |
01:17 | slab command is used to control the percentage of the molecule to be displayed on panel. |
01:23 | loop command causes the script to restart at the beginning, with an optional
time delay. |
01:30 | capture command captures animations as animated GIF files. |
01:36 | For more details on Jmol script command, visit the web page for Jmol interactive script documentation. |
01:44 | Let us open the Jmol' window and demonstrate an animation using move command. |
01:50 | I will begin with a simple move command using ethane as an example. |
01:55 | Create a model of ethane using modelkit menu. |
01:59 | Click on the modelkit icon, a model of methane appears on the screen. |
02:06 | Click on the hydrogen. Now we have a model of ethane on screen. |
02:13 | Open the console using File menu. |
02:17 | At the prompt, type the following command. |
02:21 | The command line starts with the word move |
02:24 | followed by numbers that quantify a set of animation parameters. |
02:29 | More information about move command: There are nine parameters in the move command. |
02:36 | The first three parameters are rotations around X, Y and Z axes.
4th is the zoom modifier, expressed in positive or negative numbers. |
02:48 | Positive for zoom in and negative for zoom out. |
02:52 | The next three parameters deal with translation along the three axes. |
02:57 | 8th is the slab parameter. Slab slices the molecule. |
03:03 | It removes atoms to a specified depth so that interior features may be easily observed. |
03:10 | Parameter 9 is the amount of time, in seconds, taken in performing the move command. |
03:17 | Back to the Jmol panel. |
03:20 | Press Enter and observe the panel. |
03:25 | We can create more interesting animation by adding more commands to the existing ones. |
03:31 | Press up-arrow key on the key board to get the previous command. |
03:36 | Type: delay space 2 after the semicolon. |
03:41 | Here, the delay command pauses the script for 2 seconds, before executing the next command. |
03:48 | Then type another move command after this delay command. |
03:52 | Don't forget to add semicolon at the end of each keyword command. Press Enter. Observe the panel. |
04:06 | We can also change the color of the atoms during this animation. |
04:10 | Again press up-arrow key to get the previous command. |
04:15 | Edit the command as I have shown here, on the console. |
04:19 | Use select key words to change the color of the hydrogens and carbons. Press Enter
. |
04:27 | Again observe the panel. |
04:34 | Add a slab command to make certain parts of the molecule to disappear and appear. |
04:41 | Press up-arrow key again and edit the previous command as shown on the console. |
04:47 | Type: "slab on" after the select command. |
04:51 | Type: "slab off" at the end of the command. |
04:55 | Press Enter and observe the panel. |
05:01 | You can see parts of the molecule disappear and appear again. |
05:06 | You can save this animation as a GIF file, using capture keyword. |
05:11 | Press up-arrow key to get the previous command. |
05:15 | Type the capture command and specify the file name and path at the beginning of the command. |
05:21 | You can type the name of your home folder to save the GIF file. |
05:26 | I am saving this animation as file “sneha”, on the desktop. Press Enter. |
05:36 | Now the animation will be saved as GIF file on my desktop. |
05:41 | Navigate to location of the GIF file. |
05:44 | Open the saved GIF file with Image Viewer software. |
05:50 | Back to the Jmol panel. |
05:54 | Similarly, open a pdb file of any macromolecule; for example- oxygenated hemoglobin with a pdb code 2DN1. |
06:06 | Download the structure directly from pdb database using File menu. |
06:11 | Type the pdb code in the text-box, "2DN1". Press OK. |
06:19 | A model of hemoglobin is displayed on the panel. |
06:23 | Type the following command in the Console. |
06:26 | We have used select keyword command to change the color of different units of the protein. |
06:32 | We have also used move command. |
06:35 | This command will display protein in red cartoons. |
06:40 | The Haem part in yellow spacefill display and cut away 50% of the molecule. |
06:48 | Rotate 360º on X-axis in 4 seconds and restore all atoms. |
06:56 | Press Enter and observe the panel. |
07:07 | Let us now use the loop command to repeat all the above steps. |
07:13 | Press up-arrow key to get the same command. Type "loop 2" at the end of the command. |
07:20 | "loop 2" indicates the previous script commands will be repeated after a 2 second delay.
Press Enter. |
07:34 | You can be creative and type many more such commands to animate. |
07:39 | Now, Let's summarize. In this tutorial, we have learnt to |
07:44 | create animation of ethane and haemoglobin using script commands such as move, delay. |
07:54 | We have also made use of loop and slab commands. |
07:58 | Saved the animations as a GIF file using capture command. |
08:03 | For the assignment,
|
08:11 | Change display, color and size of the bonds to create animation. |
08:17 | The video at the following link summarizes the Spoken Tutorial project.
Please download and watch it. |
08:25 | The Spoken Tutorial project team conducts workshops and gives certificates for those who pass an online test. |
08:32 | For more details, please write to us. |
08:36 | Spoken Tutorial Project is funded by NMEICT, MHRD, Government of India. |
08:43 | More information on this mission is available at the link shown. |
08:48 | This is Snehalatha from IIT Bombay, signing off. Thank you for joining. |