45 lines
No EOL
1.1 KiB
JSON
45 lines
No EOL
1.1 KiB
JSON
{
|
|
"name": "flowmap",
|
|
"title": "Flowmap",
|
|
"description": {
|
|
"type": "doc",
|
|
"content": [
|
|
{
|
|
"type": "paragraph",
|
|
"content": [
|
|
{
|
|
"type": "text",
|
|
"text": "Using the OGL fluid simulation example as a starting point, this webgl experiment renders a flowmap of arrows that follow the \"current\" of the fluid."
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"type": "paragraph",
|
|
"content": [
|
|
{
|
|
"type": "text",
|
|
"text": "The arrows are rendered by creating a buffer geometry with "
|
|
},
|
|
{
|
|
"type": "text",
|
|
"marks": [
|
|
{
|
|
"type": "code"
|
|
}
|
|
],
|
|
"text": "InstancedMesh"
|
|
},
|
|
{
|
|
"type": "text",
|
|
"text": " to create a grid of arrows that covers the screen. The direction and size of the arrows is then manipulated in the vector shader to follow the velocity at that point in the simulation."
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"date": "2026-07-16",
|
|
"tags": [
|
|
"visualization"
|
|
],
|
|
"published": true
|
|
} |