Tu 11/12 Texture Mapping
Th 11/14 Medical Visualization / Volume Rendering
Tu 11/19 NeRFs + glTF
Th 11/21 Final Project Fast Forward!
Tu 11/26 Fieldtrip / Outside Lecture
Th 11/28 No Class
Tu 12/3 Skybox
Th 12/5 Final Project Presentations
Tu 12/10 Final Project Presentations II
Th 12/12 Recap Lecture
+
3D model
Assignment 5
Bonus
Due 11/21!
Assignment 5
Final Project!
counts as 40% of your grade!
#finalproject
40% of your grade
chance to pair your learned skills
with your creative ideas
can be done as a team or solo
the more impact, the better!
Final Project!
Creativity Bonus
create art!
qualifies for Straight-A shortcut!!
for example: https://www.aquarium.ru/en
Fast Forward (30-60 seconds)
Final Project Presentation
Final Submission
Th 11/21
Th 12/05
Th 12/19
Tu 12/10
pre-recorded or live!
Fast Forward
Final Project
Presentation
Code
Report
50%
30%
20%
5-min
5%
15%
40% of your grade!!!
Video or Live
Loud and Proud!
What you (or your team) plan on doing and why!
Fast Forward (30-60 seconds)
Th 11/21
Submit your FF here:
Thursday morning 9am!
MEGA
QUIZ
Bonus only, counts as 4 quizzes!!
Soon on Canvas!
Fetal MRI
Volume Rendering with Ray Casting
Photogrammetry
"Photogrammetry on steroids"
Photogrammetry is better for small objects with sharp edges and fine details
NeRF is more accurate for large objects with complex shapes and textures
High-resolution + Fast!
glTF
Graphics Layer Transmission Format
glTF can be:
JSON - based (.gtlf)
JSON - based (.gtlf) + external binary data (.bin)
only binary (.glb)
glTF can be:
JSON - based (.gtlf)
JSON - based (.gtlf) + external binary data (.bin)
only binary (.glb)
JSON
JavaScript Object Notation
//
// SETTINGS and HELPER for DAT.GUI
//
window['SCENE'] = {
'anaglyph': false,
'poly': null,
'rotate_poly': false,
'do_rotate_poly': function() {
window['SCENE']['rotate_poly'] = !window['SCENE']['rotate_poly'];
},
'blender': null,
'blender_helper': null,
'rotate_blender': false,
'do_rotate_blender': function() {
window['SCENE']['rotate_blender'] = !window['SCENE']['rotate_blender'];;
},
'blender_old_material': null,
'change_material': function() {
if (!window['SCENE']['blender_old_material']) {
window['SCENE']['blender_old_material'] = window['SCENE']['blender'].material.clone();
window['SCENE']['blender'].material = new THREE.MeshNormalMaterial();
} else {
window['SCENE']['blender'].material = window['SCENE']['blender_old_material'].clone();
window['SCENE']['blender_old_material'] = null;
}
}
};JSON
For Helper Object Instance
{
// Functions are not allowed in JSON!
// 'dance': function() {
//...
// },
'head': 123,
'parameter1': 456,
'nested objects': {
'another object': {
'property1': true,
'list of stuff': [1, 2, 'hello']
}
}
}JSON
For Data Description
{
"nodes": [
{
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}Scene Content goes here!
{
"meshes": [
{
"primitives": [
"mode": 4
]
}
]
"nodes": [
{
"mesh": 0
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}Triangles
{
"meshes": [
{
"primitives": [
"mode": 4,
"attributes": {
"POSITION": 0
},
"indices": 1
]
}
],
"nodes": [
{
"mesh": 0
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}{
"meshes": [
{
"primitives": [
"mode": 4,
"attributes": {
"POSITION": 0
},
"indices": 1
]
}
],
"nodes": [
{
"mesh": 0
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}Triangles
Accessors
{
// ...
"meshes": [
{
"primitives": [
"mode": 4,
"attributes": {
"POSITION": 0
},
"indices": 1
]
}
],
"nodes": [
{
"mesh": 0
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}{
"accessors": [
{
},
{
}
],
// ...
}{
// ...
"meshes": [
{
"primitives": [
"mode": 4,
"attributes": {
"POSITION": 0
},
"indices": 1
]
}
],
"nodes": [
{
"mesh": 0
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}{
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": HOWMANY,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
},
{
"bufferView": 1,
"byteOffset": 0,
"componentType": 5123,
"count": HOWMANY,
"type": "SCALAR",
"max": [MAX],
"min": [MIN]
}
],
// ...
}Vertices
Indices
Float
U_Short
U_Int
{
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": HOWMANY,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
},
{
"bufferView": 1,
"byteOffset": 0,
"componentType": 5123,
"count": HOWMANY,
"type": "SCALAR",
"max": [MAX],
"min": [MIN]
}
],
// ...
}Vertices
Indices
{
// ...
"bufferViews": [
{
},
{
}
],
"buffers": [
{
},
{
}
]
// ...
}{
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": HOWMANY,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
},
{
"bufferView": 1,
"byteOffset": 0,
"componentType": 5123,
"count": HOWMANY,
"type": "SCALAR",
"max": [MAX],
"min": [MIN]
}
],
// ...
}Vertices
Indices
{
// ...
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34962
},
{
"buffer": 1,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34963
}
],
"buffers": [
{
},
{
}
]
// ...
}ELEMENT_ARRAY_BUFFER
ARRAY_BUFFER
{
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": HOWMANY,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
},
{
"bufferView": 1,
"byteOffset": 0,
"componentType": 5123,
"count": HOWMANY,
"type": "SCALAR",
"max": [MAX],
"min": [MIN]
}
],
// ...
}Vertices
{
// ...
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34962
},
{
"buffer": 1,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34963
}
],
"buffers": [
{
"uri": "data:application/octet-stream;base64, ....",
"byteLength": HOWMANYBYTES
},
{
"uri": "data:application/octet-stream;base64, ....",
"byteLength": HOWMANYBYTES
}
]
// ...
}ARRAY_BUFFER
ELEMENT_ARRAY_BUFFER
Indices
Indices Data
Vertices Data
[0.,0.,0., 0.,1.,0., 1.,0.,0.]Base64
Encode bytes as string
"AAAAAAAAAAAAAAAAAAAAAAAAgD8AAAAAAACAPwAAAAAAAAAA""buffers": [
{
"uri": "data:application/octet-stream;base64,AAAAAAAAAAAAAAAAAAAAAAAAgD
8AAAAAAACAPwAAAAAAAAAA"
}
]
Base64
Decode strings to bytes
"AAAAAAAAAAAAAAAAAAAAAAAAgD8AAAAAAACAPwAAAAAAAAAA"[0.,0.,0., 0.,1.,0., 1.,0.,0.] // ...
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34962
},
// ... // ...
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": HOWMANY,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
}
// ...Base64
Decode strings to bytes
"AAAAAAAAAAAAAAAAAAAAAAAAgD8AAAAAAACAPwAAAAAAAAAA"[0.,0.,0., 0.,1.,0., 1.,0.,0.] // ...
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34962
},
// ... // ...
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": 3,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
}
// ...Base64
Decode strings to bytes
"AAAAAAAAAAAAAAAAAAAAAAAAgD8AAAAAAACAPwAAAAAAAAAA"[0.,0.,0., 0.,1.,0., 1.,0.,0.] // ...
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34962
},
// ... // ...
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": 3,
"type": "VEC3",
"max": [1., 1., 0.],
"min": [0., 0., 0.]
}
// ...FLOAT
4 bytes, 4 bytes, 4 bytes, .....
32 bit
Base64
Decode strings to bytes
"AAAAAAAAAAAAAAAAAAAAAAAAgD8AAAAAAACAPwAAAAAAAAAA"[0.,0.,0., 0.,1.,0., 1.,0.,0.] // ...
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": 36,
"target": 34962
},
// ... // ...
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": 3,
"type": "VEC3",
"max": [1., 1., 0.],
"min": [0., 0., 0.]
}
// ...{
"accessors": [
{
"bufferView": 0,
"byteOffset": 0,
"componentType": 5126,
"count": HOWMANY,
"type": "VEC3",
"max": [MAX_X, MAX_Y, MAX_Z],
"min": [MIN_X, MIN_Y, MIN_Z]
},
{
"bufferView": 1,
"byteOffset": 0,
"componentType": 5123,
"count": HOWMANY,
"type": "SCALAR",
"max": [MAX],
"min": [MIN]
}
],
"bufferViews": [
{
"buffer": 0,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34962
},
{
"buffer": 1,
"byteOffset": 0,
"byteLength": HOWMANYBYTES,
"target": 34963
}
],
"buffers": [
{
"uri": "data:application/octet-stream;base64, ....",
"byteLength": HOWMANYBYTES
},
{
"uri": "data:application/octet-stream;base64, ....",
"byteLength": HOWMANYBYTES
}
],
"meshes": [
{
"primitives": [{
"mode": 4,
"attributes": {
"POSITION": 0
},
"indices": 1
}]
}
],
"nodes": [
{
"mesh": 0
}
],
"scenes": [
{
"nodes": [
0
]
}
],
"scene": 0
}
google-chrome --enable-unsafe-webgpu --use-vulkan=true --test-type --enable-features=Vulkan
submit your music