wehub-resource-sync
298 lines
8.0 KiB
Plaintext
298 lines
8.0 KiB
Plaintext
{
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"FormatVersion": 3,
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"Id": "db89bacd-db5a-4d52-a073-ed141f413f8d"/*OpticalFlowExample*/,
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"Description": "Illustrates how to use the [OpticalFlowEffect] on a [PlayVideo] texture.",
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"SymbolTags": "10",
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"InputUis": [
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{
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"InputId": "c3929959-29a5-4e1f-acd0-f6c4306f881c"/*Path*/,
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"Position": {
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"X": -253.4355,
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"Y": -5.3698425
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},
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"Usage": "FilePath"
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}
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],
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"SymbolChildUis": [
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{
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"ChildId": "04edba45-b503-4f6c-b33e-a29d471c54cf"/*PlayVideo*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 93.77759,
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"Y": 915.17413
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}
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},
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{
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"ChildId": "06767f17-9860-42c4-ac2e-6fe377e0ada8"/*SetMaterial*/,
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"Position": {
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"X": 1200.0,
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"Y": 166.0
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}
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},
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{
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"ChildId": "0ddc3103-e552-4ec0-97b0-373b20c189a4"/*CommonPointSets*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 693.7776,
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"Y": 1166.1742
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}
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},
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{
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"ChildId": "0ee06ef3-30fb-471b-a960-fc8a37fcca1f"/*PointSimulation*/,
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"Comment": "Create a new buffer that constantly restores the original grid. ",
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"Position": {
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"X": 750.0,
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"Y": 166.0
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}
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},
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{
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"ChildId": "10b9298d-d0be-4d12-a344-24f69ad89bd5"/*Amount*/,
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"Position": {
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"X": 750.0,
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"Y": 229.0
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}
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},
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{
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"ChildId": "1efdc617-dace-40ae-876f-fe6b6fc1bfed"/*OpticalFlow*/,
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"Position": {
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"X": 600.0,
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"Y": 382.0
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}
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},
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{
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"ChildId": "1fc6361f-5c43-4b5c-bb33-cf2d50690001"/*Layer2d*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 1151.7695,
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"Y": 835.17413
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}
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},
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{
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"ChildId": "215d38c7-2aec-4b7d-9883-94d95ce4e3e9"/*Group*/,
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"Position": {
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"X": 1350.0,
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"Y": 110.0
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}
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},
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{
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"ChildId": "273aef27-7be4-4872-86d5-2952c19f0f93"/*HasIntChanged*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Comment": "Video only plays with 25fps. So we have to figure out which frames to keep.",
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"Position": {
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"X": 243.77759,
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"Y": 938.17413
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}
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},
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{
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"ChildId": "29e02a09-9161-42a0-b055-b92d9fb68b9b"/*HasIntChanged*/,
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"Position": {
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"X": 232.24878,
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"Y": 388.72302
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}
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},
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{
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"ChildId": "2e46a895-ae87-4943-9a25-2e8712aefe37"/*Rings*/,
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"Comment": "Apply some random rotating segments for testing.\n\nAlso note that this automatically converts the video's BGRA format to RGBA.",
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"Position": {
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"X": 291.63544,
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"Y": 40.0
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}
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},
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{
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"ChildId": "31e06c35-9609-43b0-9ac9-64be1a441d91"/*RenderTarget*/,
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"Position": {
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"X": 1500.0,
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"Y": 110.0
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}
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},
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{
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"ChildId": "32e85c68-d781-426f-bf6b-f652247b9225"/*ParticleSystem*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Comment": "We disable InitialVelocity and increase drag.",
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"Position": {
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"X": 843.7776,
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"Y": 1014.17413
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}
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},
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{
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"ChildId": "39064685-0e9f-479b-a254-e43cdf9dc52f"/*PlayVideo*/,
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"Position": {
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"X": -8.364563,
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"Y": 80.0
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}
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},
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{
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"ChildId": "3e0f9ed8-42bb-4470-bebc-34f63be09327"/*SamplePointSimAttributes*/,
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"Comment": "Sample the optical flow texture and apply the values as offsets to the current point positions.\n\nNotice that this is the \"Sim\" version SamplePointAttributes: It does NOT create a new buffer but manipulates the original \"simulation\" buffer. Thus, this setup is similar to a particle system.",
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"Position": {
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"X": 900.0,
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"Y": 166.0
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}
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},
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{
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"ChildId": "42564df3-855f-4fd3-b6bc-64785046885a"/*DrawLines*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 1293.7776,
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"Y": 1014.17413
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}
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},
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{
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"ChildId": "4771aebf-6745-4694-87c2-e3727cab0a39"/*ConvertFormat*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Comment": "PlayVideo returns textures in BGRA format. For Layer2d to render it correctly, we have to first convert to RGBA.",
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"Position": {
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"X": 1001.76953,
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"Y": 835.17413
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}
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},
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{
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"ChildId": "4c773ea9-a098-459b-a0ea-5224dd98bb3b"/*Layer2d*/,
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"Comment": "Fade out original image. ",
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"Position": {
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"X": 1200.0,
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"Y": 110.0
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}
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},
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{
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"ChildId": "4dc73458-f9c5-45a3-af3b-bfee74772a06"/*KeepPreviousFrame*/,
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"Position": {
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"X": 450.0,
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"Y": 382.0
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}
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},
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{
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"ChildId": "566c5a9b-555c-4274-baf6-25d3e55704cd"/*KeepPreviousFrame*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Comment": "The last version of [KeepPreviousFrame] didn't work correctly with non-60fps footage.",
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"Position": {
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"X": 393.7776,
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"Y": 875.17413
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}
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},
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{
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"ChildId": "5e542058-f818-46fc-9a0b-53b081936d0d"/*OpticalFlow*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Comment": "We feed both frames into the optical flow detection.",
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"Position": {
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"X": 543.7776,
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"Y": 1057.1742
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}
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},
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{
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"ChildId": "76a0c247-2288-4a72-b274-69faf81ff98c"/*RepeatAtPoints*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 1143.7776,
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"Y": 1014.17413
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}
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},
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{
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"ChildId": "81b93cd2-a150-4073-9596-72cc379daf69"/*ImageLevels*/,
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"Position": {
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"X": 767.9281,
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"Y": 500.77332
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}
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},
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{
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"ChildId": "85c3d46f-616d-4470-81c2-53933c9b992b"/*_Time_old*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": -56.222412,
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"Y": 915.17413
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}
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},
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{
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"ChildId": "9b1c328b-c37e-404e-812d-b689aeb2fd48"/*TransformPoints*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 843.7776,
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"Y": 1166.1742
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}
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},
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{
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"ChildId": "a6150640-917b-4805-ac9e-536598b4a37d"/*DrawPointsShaded*/,
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"Comment": "We use shaded points here to make overlapping points more readable.",
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"Position": {
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"X": 1050.0,
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"Y": 166.0
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}
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},
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{
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"ChildId": "a87d1393-301b-48be-8a8c-028a9bf1732e"/*TextureMapForce*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 693.7776,
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"Y": 1057.1742
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}
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},
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{
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"ChildId": "b9f6e8de-6284-4380-8c9c-5849a8300f45"/*_Time_old*/,
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"Position": {
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"X": 141.63544,
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"Y": 103.0
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}
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},
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{
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"ChildId": "cba7d7aa-dc89-48be-b1f0-f4362b802c92"/*_GridPoints_Old*/,
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"Comment": "We create an XY grid of points.",
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"Position": {
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"X": 600.0,
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"Y": 166.0
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}
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},
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{
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"ChildId": "cbc9f786-19e2-43f5-90f9-2beaf2b050ab"/*_GridPoints_Old*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 693.7776,
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"Y": 1014.17413
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}
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},
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{
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"ChildId": "d3adf557-1a26-4cf6-b72c-a4475e476475"/*RandomizePoints*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 993.7776,
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"Y": 1014.17413
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}
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},
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{
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"ChildId": "d5e9c363-4567-4a67-8e69-7c9d57722aed"/*Group*/,
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"SectionId": "587694e0-9a6f-4f31-9134-4da994582416",
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"Position": {
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"X": 1592.623,
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"Y": 822.47424
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}
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}
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],
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"OutputUis": [
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{
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"OutputId": "350937d6-d52a-4d9e-8b35-b07a750eb179"/*ColorBuffer*/,
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"Position": {
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"X": 1650.0,
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"Y": 110.0
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}
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}
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],
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"Sections": [
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{
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"Id": "587694e0-9a6f-4f31-9134-4da994582416",
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"Title": "An alternative example using a particle system.\n",
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"Color": {
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"X": 0.6,
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"Y": 0.6,
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"Z": 0.6,
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"W": 1.0
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},
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"Position": {
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"X": -116.22241,
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"Y": 762.47424
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},
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"Size": {
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"X": 1878.8455,
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"Y": 499.69995
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}
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}
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]
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} |