Java 3D: How to Create a Simple Acorn and Walnut for a Squirrel (with Source Code)

#acorn&walnut #blender #texturepaint

This series of videos explains how to create an acorn-eating squirrel.
This video explains how to get an acorn in two ways:
1) Download an acorn from the Internet.
2) Create an acorn in Blender.
The video also explains how to create a walnut and add texture to it using Texture Paint in Blender.

0:00 Java 3D: How to Create a Simple Acorn and Walnut for a Squirrel
2:13 Downloading an Acorn from the Internet
6:59 Creating an Acorn in Blender
11:03 Creating a Walnut in Blender
17:38 Modifying the Color of the Walnut
19:01 Fixing Acorn_dl.obj for use in Java 3D
20:03 Source Code Explanation
20:27 Creating a program for Acorn_dl
21:34 Creating programs for Acorn_bl and Walnut in the same way
22:50 Run

My Uploaded Videos and Source Code (New Google Site):
https://sites.google.com/view/flying-java-3d/home
https://sites.google.com/view/flying-java-3d/home/page-2
https://sites.google.com/view/flying-java-3d/home/page-3
https://sites.google.com/view/flying-java-3d/home/page-4

Source code described in this video:
https://sites.google.com/view/flying-java-3d/videos/java-3d-how-to-create-a-simple-acorn-and-walnut-for-a-squirrel

Source code described in "Java 3D: How to Load and Manipulate a Creazilla 3D Pomeranian Model"
https://sites.google.com/view/flying-java-3d/videos/java-3d-how-to-load-and-manipulate-a-creazilla-3d-pomeranian-model

Source code described in "How to Put a Sculptris(Free) Model into Java 3D and Manipulate It"
https://sites.google.com/view/flying-java-3d/videos_earlier2/how-to-put-a-sculptrisfree-model-into-java-3d-and-manipulate-it (new Google Site)


Blender 2.93:
https://download.blender.org/release/Blender2.93/


3D model files I used:
1) 3D Acorn Model (C) by YAGARA
English site
https://yagara-jp.translate.goog/%e3%81%a9%e3%82%93%e3%81%90%e3%82%8a/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wapp
Home page
https://yagara.jp/
English site
https://yagara-jp.translate.goog/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wapp
License Terms:
English site
https://yagara-jp.translate.goog/about/?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wapp


2) Squirrel Creazilla Open-Source License (C) by Michael
https://creazilla.com/nodes/5548144-squirrel-3d-model
License Terms:
https://creazilla.com/pages/11-creazilla-open-source-license

3) Pomeranian Creazilla Open-Source License (C) by Michael
https://creazilla.com/nodes/3518148-pomeranian-dog-3d-model
License Terms:
https://creazilla.com/pages/11-creazilla-open-source-license


Illustration I used:
1) walnut (C) by ツカッテ
https://tsukatte.com/?s=%E3%82%AF%E3%83%AB%E3%83%9F%E3%81%AE%E3%82%A4%E3%83%A9%E3%82%B9%E3%83%88
License Terms:
https://tsukatte.com/about/
https://tsukatte.com/terms/


Types of licenses
https://en.wikipedia.org/wiki/Creative_Commons_license#Types_of_licenses

obj file format
https://en.wikipedia.org/wiki/Wavefront_.obj_file


To learn more:
About Java 3D:

Free online books:
Dr. Andrew Davison's "Killer Game Programming in Java":
http://fivedots.coe.psu.ac.th/~ad/jg
Dr. Andrew Davison's "Pro Java 6 3D Game Development":
http://fivedots.coe.psu.ac.th/~ad/jg2

Beginners guide:
http://www.java3d.org/tutorial.html


About Java:
https://www.youtube.com/watch?v=5u8rFbpdvds&index=2&list=PLFE2CE09D83EE3E28
https://www3.ntu.edu.sg/home/ehchua/programming/index.html

Java Language Specification:
http://docs.oracle.com/javase/specs/jls/se8/html/jls-4.html#jls-4.3.1


To use the KeyNavigatorBehavior class in my Java 3D program (Mykeynavbeh.java), I used the following code;

1) Part of code from BackgroundApp.java included in the source bundle
that accompanies Sun Microsystems' Java 3D API Tutorial
Copyright (c) 1996-2000 Sun Microsystems, Inc. All Rights Reserved.

Copy of the above tutorial:
https://web.cs.ucla.edu/classes/cs269/Java3DTutorial/j3d_tutorial_ch0.pdf#
Change ch0.pdf to ch1.pdf-ch7.pdf in the address bar to display other chapters.

Example source code:
http://www.interactivemesh.org/off/download/java3d_tutorial_examples_src.zip


Java3D FAQ
https://jogamp.org/wiki/index.php/Java3D_FAQ
Java3D Forum
https://forum.jogamp.org/java3d-f3728156.html

Thank you for watching my video, and I appreciate the people who have posted
wonderful free software, a model (3D Acorn Model (C) by YAGARA), and Java 3D tutorials that allowed me to make this video.