#219 geometry demo

Author: andresoviedo

CHANGELOG.md

@@ -0,0 +1,150 @@
+ChangeLog
+=========
+
+(f) fixed, (i) improved, (n) new feature
+
+- 3.4.1 (23/09/2022)
+    - (f) bug fixing: lighting, textures, etc #176
+    - (i) texture loading refactoring #61
+    - (i) shader refactoring & deduplication #61
+- 3.4.0 (17/09/2022)
+    - (n) GLTF basic support #176
+- 3.3.1 (12/09/2022)
+    - (f) fixed texture issue + color issue + blending issue. fixed #214
+    - (f) fixed texture issue #204
+    - (f) fixed STL binary fallback issue #208
+- 3.3.0 (23/06/2022)
+    - (n) interactive object orientation
+    - (n) isometric, orthographic and free camera view
+    - (n) New gui axis + gui info
+    - (f) fixed FPS counter
+    - (i) some user options are being saved (camera settings)
+
+- 3.2.0 (02/02/2022)
+    - (i) repository explorer improved - multiple index files
+    - (f) smoothing fixed
+    - (f) fixed renderer memory leak
+- 3.1.1 (28/10/2021)
+    - (f) google play required library upgrades
+    - (f) spanish menu fixed
+- 3.1.0 (10/10/2020)
+    - (n) skybox
+    - (f) deleted unlicensed assets
+- 3.0.4 (05/10/2020)
+    - (f) support for multiple skin controllers
+    - (f) skeleton fixed to use invert of inverse bind matrix
+- 3.0.3 (05/09/2020)
+    - (f) smooth faces are now toggle featured - not all models should be smoothed
+    - (f) fixed normal calculation - using high precision numbers
+- 3.0.2 (03/09/2020)
+    - (f) setUniform4fv function had length zero - issue detected with Xiaomi Redmi 8
+    - (f) gl_MaxVertexUniformVectors is apparently not working - "too many uniforms" - detected in Xiaomi Redmi 8
+- 3.0.1 (15/07/2020)
+    - (f) Forgot to add requestLegacyExternalStorage option - Android 10 requirement
+- 3.0.0 (15/07/2020)
+    - (n) Support for Object Groups  (wavefront: o,g, dae: <geometry>)
+    - (n) Support for Smoothing Groups (wavefront)
+    - (n) migrated project to androidx compat libraries
+    - (n) GUI - fps counter - experimental framework
+    - (n) Collada support for polygon with holes (<ph>)
+    - (i) Complete re-engineering and refactoring of the code
+    - (i) Wavefront + Collada Loader reimplemented
+    - (f) Fixed overall bugs
+- 2.7.0 (13/11/2019)
+    - (n) new blending force mode to 50%
+    - (f) fixed light rendering issues on shaders #125 (diffuse + specular)
+    - (f) fixed bugs when DAE had multiple geometries #125
+    - (f) fixed textures not being linked issue
+    - (f) fixed performance issues: now rendering below 5% cpu & no ram allocation
+- 2.6.0 (20/10/2019)
+    - (n) #81 Support for collada files with multiple geometries
+    - (f) #94 fixed setVisible(boolean)
+    - (f) #92 fixed multiple color rendering for non-triangulated file.obj
+    - (i) overall engine improved
+- 2.5.1 (20/05/2019)
+    - (f) wavefront loader fixed for meshObject point to negative indices
+- 2.5.0 (19/05/2019)
+    - (n) new blending toggle
+    - (n) new color toggle
+    - (i) engine refactoring: externalized shaders
+    - (i) engine improved: fixed bugs and removed classes
+- 2.4.0 (16/05/2019)
+    - (n) stereoscopic rendering: anaglyph + cardboard
+- 2.3.0 (27/09/2018)
+    - (n) Externalized 3d engine into android library module
+    - (n) Wiki initial documentation
+- 2.2.0 (11/09/2018)
+    - (n) Load models from app repository
+    - (i) Reduced app size to only 1 Megabyte
+- 2.1.0 (07/09/2018)
+    - (n) Skeleton Animation
+    - (n) File chooser to load files from any where
+    - (f) Collada Animator fixed (INV_BIND_MATRIX, bind_shape_matrix)
+    - (f) Collada Animator Performance improved
+    - (f) Application refactoring (ContentUtils, Loaders, etc)
+    - (f) Several bugs fixed
+- 2.0.4 (22/12/2017)
+    - (n) Implemented face collision detection algorithm: ray-triangle + octree
+- 2.0.3 (21/12/2017)
+    - (i) Improved collision detection algorithm (ray-aabb) for selecting objects
+    - (i) BoundingBox code cleanup
+- 2.0.2 (17/12/2017)
+    - (f) Collada XML parser is now android's XmlPullParser
+    - (f) Animation engine frame times improved
+    - (n) Camera now moves smoothly
+- 2.0.1 (08/12/2017)
+    - (f) Multiple Collada parser fixes
+    - (f) Camera now can look inside objects
+- 2.0.0 (24/11/2017)
+    - (n) Support for collada files with skeletal animations :)
+- 1.4.1 (21/11/2017)
+    - (f) #29: Crash loading obj with only vertex info
+- 1.4.0 (19/11/2017)
+    - (f) #28: Load texture available for any model having texture coordinates
+- 1.3.1 (23/04/2017)
+    - (f) #18: Removed asReadOnlyBuffer() because it is causing IndexOutOfBounds on Android 7
+- 1.3.0 (17/04/2017)
+    - (n) #17: Added support for STL files
+    - (n) #17: Asynchronous building of model so the build rendering is previewed
+    - (f) #17: Added Toasts to buttons to show current state
+- 1.2.10 (16/04/2017)
+    - (f) #16: Immersive mode is now configurable in the ModelActivity Intent: b.putString("immersiveMode", "false");
+    - (f) #16: Background color configurable in the ModelActivity Intent: b.putString("backgroundColor", "0 0 0 1");
+    - (f) #16: Fixed vertex normals generation (vertices were missing)
+    - (f) #16: Scaling is now implemented in the ModelView Matrix with Object3DData.setScale(float[])
+    - (f) #16: Wireframe generation is now using the source data
+    - (n) #16: Implemented Point Drawing, like wireframe mode but only the points are drawn
+    - (f) #16: Removed trailing slash from parameter "assetDir"
+    - (f) #16: Access to ByteBuffers made absolute so there are thread safe (future fixes need this)
+- 1.2.9 (11/04/2017)
+    - (f) #15: Toggle rotating light
+    - (f) #15: Wireframe with textures and colors
+- 1.2.8 (10/04/2017)
+    - (f) Fixed #14: Camera movement improved. Only 1 rotation vector is used + space bounds set
+- 1.2.8 (04/04/2017)
+    - (f) Fixed #13: parsing of vertices with multiple spaces
+    - (i) Improved error handling on loading task
+    - (i) Vertices are defaulted to (0,0,0) if parsing fails
+- 1.2.7 (03/04/2017)
+    - (i) Removed commons-lang3 dependency
+- 1.2.6 (02/04/2017)
+    - (f) Fixed #12. Drawing the wireframe using GL_LINES and the index buffer (drawElements)
+- 1.2.5 (01/04/2017)
+    - (f) Fixed #10. Map meshObject to texture only when using the only loaded texture
+    - (f) Fixed #11. Generation of missing vertex normals
+- 1.2.4 (30/03/2017)
+    - (f) Fixed #5. Memory performance optimization
+- 1.2.3 (27/03/2017)
+    - (f) Fixed #1. Cpu performance optimization
+- 1.2.2 (25/03/2017)
+    - (f) Fixed #9. IOOBE loading face normals when meshObject had no texture or normals
+- 1.2.1 (27/02/2017)
+    - (f) Fixed loading external files issue #6
+    - (i) Project moved to gradle
+- 1.2.0 (06/04/2016)
+    - (n) Implemented selection of objects
+- 1.1.0 (30/03/2016)
+    - (n) Implemented lighting & toggle textures & lights
+    - (i) Refactoring of 3DObjectImpl
+- 1.0.0 (27/03/2016)
+    - (n) First release in Google Play Android Market

README.md

@@ -6,7 +6,6 @@ Android 3D Model Viewer
 This is a demo of OpenGL ES 2.0.
 It is basically an android application with a 3D engine that can load Wavefront OBJ, STL, DAE & GLTF files.
 The purpose of this application is to learn and share how to draw using OpenGL language.
-The application does not use any third party library.
 
 * Wafefront format (OBJ): https://en.wikipedia.org/wiki/Wavefront_.obj_file
 * STereoLithography format (STL): https://en.wikipedia.org/wiki/STL_(file_format)
@@ -161,6 +160,12 @@ You may need one of this glasses to view models in 3D virtual reality.
 [<img src="https://raw.githubusercontent.com/the3deers/android-3D-model-viewer/master/market/cardboard-3d.jpg">](https://amzn.to/2E8M1Tq)
 
 
+Dependencies
+============
+
+* implementation 'com.fasterxml.jackson.core:jackson-databind:2.13.4'  (gltf json parser)
+
+
 Documentation
 =============
 
@@ -197,155 +202,4 @@ Assets
  * skybox sea   : https://learnopengl.com/Advanced-OpenGL/Cubemaps
  * skybox sand  : Copyright 2012 Mobialia - https://github.com/mobialia/jmini3d
  * repository (parts)  : Community contribution (Professsor S)
-
-
-ChangeLog
-=========
-
-(f) fixed, (i) improved, (n) new feature
-
-- 3.4.1 (23/09/2022)
-  - (f) bug fixing: lighting, textures, etc #176
-  - (i) texture loading refactoring #61
-  - (i) shader refactoring & deduplication #61
-- 3.4.0 (17/09/2022)
-  - (n) GLTF basic support #176
-- 3.3.1 (12/09/2022)
-  - (f) fixed texture issue + color issue + blending issue. fixed #214
-  - (f) fixed texture issue #204
-  - (f) fixed STL binary fallback issue #208
-- 3.3.0 (23/06/2022)
-  - (n) interactive object orientation
-  - (n) isometric, orthographic and free camera view
-  - (n) New gui axis + gui info
-  - (f) fixed FPS counter
-  - (i) some user options are being saved (camera settings)
-
-- 3.2.0 (02/02/2022)
-  - (i) repository explorer improved - multiple index files
-  - (f) smoothing fixed
-  - (f) fixed renderer memory leak
-- 3.1.1 (28/10/2021)
-  - (f) google play required library upgrades
-  - (f) spanish menu fixed
-- 3.1.0 (10/10/2020)
-  - (n) skybox
-  - (f) deleted unlicensed assets
-- 3.0.4 (05/10/2020)
-  - (f) support for multiple skin controllers
-  - (f) skeleton fixed to use invert of inverse bind matrix
-- 3.0.3 (05/09/2020)
-  - (f) smooth faces are now toggle featured - not all models should be smoothed
-  - (f) fixed normal calculation - using high precision numbers
-- 3.0.2 (03/09/2020)
-  - (f) setUniform4fv function had length zero - issue detected with Xiaomi Redmi 8
-  - (f) gl_MaxVertexUniformVectors is apparently not working - "too many uniforms" - detected in Xiaomi Redmi 8
-- 3.0.1 (15/07/2020)
-  - (f) Forgot to add requestLegacyExternalStorage option - Android 10 requirement
-- 3.0.0 (15/07/2020)
-  - (n) Support for Object Groups  (wavefront: o,g, dae: <geometry>)
-  - (n) Support for Smoothing Groups (wavefront)
-  - (n) migrated project to androidx compat libraries
-  - (n) GUI - fps counter - experimental framework
-  - (n) Collada support for polygon with holes (<ph>)
-  - (i) Complete re-engineering and refactoring of the code
-  - (i) Wavefront + Collada Loader reimplemented
-  - (f) Fixed overall bugs
-- 2.7.0 (13/11/2019)
-  - (n) new blending force mode to 50% 
-  - (f) fixed light rendering issues on shaders #125 (diffuse + specular)
-  - (f) fixed bugs when DAE had multiple geometries #125
-  - (f) fixed textures not being linked issue
-  - (f) fixed performance issues: now rendering below 5% cpu & no ram allocation
-- 2.6.0 (20/10/2019)
-  - (n) #81 Support for collada files with multiple geometries
-  - (f) #94 fixed setVisible(boolean)
-  - (f) #92 fixed multiple color rendering for non-triangulated file.obj
-  - (i) overall engine improved
-- 2.5.1 (20/05/2019)
-  - (f) wavefront loader fixed for meshObject point to negative indices
-- 2.5.0 (19/05/2019)
-  - (n) new blending toggle
-  - (n) new color toggle
-  - (i) engine refactoring: externalized shaders
-  - (i) engine improved: fixed bugs and removed classes
-- 2.4.0 (16/05/2019)
-  - (n) stereoscopic rendering: anaglyph + cardboard
-- 2.3.0 (27/09/2018)
-  - (n) Externalized 3d engine into android library module
-  - (n) Wiki initial documentation
-- 2.2.0 (11/09/2018)
-  - (n) Load models from app repository
-  - (i) Reduced app size to only 1 Megabyte
-- 2.1.0 (07/09/2018)
-  - (n) Skeleton Animation
-  - (n) File chooser to load files from any where
-  - (f) Collada Animator fixed (INV_BIND_MATRIX, bind_shape_matrix)
-  - (f) Collada Animator Performance improved
-  - (f) Application refactoring (ContentUtils, Loaders, etc)
-  - (f) Several bugs fixed
-- 2.0.4 (22/12/2017)
-  - (n) Implemented face collision detection algorithm: ray-triangle + octree
-- 2.0.3 (21/12/2017)
-  - (i) Improved collision detection algorithm (ray-aabb) for selecting objects
-  - (i) BoundingBox code cleanup
-- 2.0.2 (17/12/2017)
-  - (f) Collada XML parser is now android's XmlPullParser
-  - (f) Animation engine frame times improved
-  - (n) Camera now moves smoothly
-- 2.0.1 (08/12/2017)
-  - (f) Multiple Collada parser fixes
-  - (f) Camera now can look inside objects
-- 2.0.0 (24/11/2017)
-  - (n) Support for collada files with skeletal animations :)
-- 1.4.1 (21/11/2017)
-  - (f) #29: Crash loading obj with only vertex info
-- 1.4.0 (19/11/2017)
-  - (f) #28: Load texture available for any model having texture coordinates
-- 1.3.1 (23/04/2017)
-  - (f) #18: Removed asReadOnlyBuffer() because it is causing IndexOutOfBounds on Android 7
-- 1.3.0 (17/04/2017)
-  - (n) #17: Added support for STL files
-  - (n) #17: Asynchronous building of model so the build rendering is previewed
-  - (f) #17: Added Toasts to buttons to show current state
-- 1.2.10 (16/04/2017)
-  - (f) #16: Immersive mode is now configurable in the ModelActivity Intent: b.putString("immersiveMode", "false");
-  - (f) #16: Background color configurable in the ModelActivity Intent: b.putString("backgroundColor", "0 0 0 1");
-  - (f) #16: Fixed vertex normals generation (vertices were missing)
-  - (f) #16: Scaling is now implemented in the ModelView Matrix with Object3DData.setScale(float[])
-  - (f) #16: Wireframe generation is now using the source data
-  - (n) #16: Implemented Point Drawing, like wireframe mode but only the points are drawn
-  - (f) #16: Removed trailing slash from parameter "assetDir"
-  - (f) #16: Access to ByteBuffers made absolute so there are thread safe (future fixes need this)
-- 1.2.9 (11/04/2017)
-  - (f) #15: Toggle rotating light
-  - (f) #15: Wireframe with textures and colors
-- 1.2.8 (10/04/2017)
-  - (f) Fixed #14: Camera movement improved. Only 1 rotation vector is used + space bounds set
-- 1.2.8 (04/04/2017)
-  - (f) Fixed #13: parsing of vertices with multiple spaces
-  - (i) Improved error handling on loading task
-  - (i) Vertices are defaulted to (0,0,0) if parsing fails
-- 1.2.7 (03/04/2017)
-  - (i) Removed commons-lang3 dependency
-- 1.2.6 (02/04/2017)
-  - (f) Fixed #12. Drawing the wireframe using GL_LINES and the index buffer (drawElements)
-- 1.2.5 (01/04/2017)
-  - (f) Fixed #10. Map meshObject to texture only when using the only loaded texture
-  - (f) Fixed #11. Generation of missing vertex normals
-- 1.2.4 (30/03/2017)
-  - (f) Fixed #5. Memory performance optimization
-- 1.2.3 (27/03/2017)
-  - (f) Fixed #1. Cpu performance optimization
-- 1.2.2 (25/03/2017)
-  - (f) Fixed #9. IOOBE loading face normals when meshObject had no texture or normals
-- 1.2.1 (27/02/2017)
-  - (f) Fixed loading external files issue #6
-  - (i) Project moved to gradle
-- 1.2.0 (06/04/2016)
-  - (n) Implemented selection of objects
-- 1.1.0 (30/03/2016)
-  - (n) Implemented lighting & toggle textures & lights
-  - (i) Refactoring of 3DObjectImpl
-- 1.0.0 (27/03/2016)
-  - (n) First release in Google Play Android Market
+