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!7 cmodule VectorImageStream > DynImageSurfaceAndEnabled { transient S fpsText; transient new PerSecondCounter fpsCounter; transient JButton btnStartStream; start { set zoomToWindowOnSetImage; dm_vmBus_onMessage_q vectorSDK_gotLine((mod, s) -> handleLine((S) s)); dm_doEvery(1.0, r { double fps = fpsCounter.getLast(); setField(fpsText := formatDoubleX(fps, 1) + " fps"); enableButton(btnStartStream, fps == 0); }); dm_registerAs_direct vectorCamStream(); dm_vmBus_onMessageAndNow vectorSDK_connected(rThread startStream); } void handleLine(S s) { S prefix = "img: "; if (!enabled || !startsWith(s, prefix)) ret; fpsCounter.inc(); BufferedImage img = imageFromBytes(base64decode(substring(s, prefix))); vmBus_send haveVectorImage(module(), img); setImage(img); } void startStream enter { dm_call vectorSDK('startCamStream); } JPanel makeControlArea() { JPanel buttons = super.makeControlArea(); enableDoubleBuffering(); // flickers when partially obscured otherwise addComponents_inFront(buttons, btnStartStream = jbutton("Start", rThread startStream)); ret westCenterAndEastWithMargin( jbutton("Snapshot", rThread snapshot), dm_rightAlignedLabel fpsText(), buttons); } void snapshot enter { File f = vectorCamDir("vector-" + ymd_minus_hms_minus_millis() + ".jpg"); saveJPEG(f, getImage()); copyFileToClipboard(f); printFileInfo(f); } // API BufferedImage getLatestVectorImage() { ret getImage(); } }
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Snippet ID: | #1027273 |
Snippet name: | Live Vector Cam |
Eternal ID of this version: | #1027273/28 |
Text MD5: | 16a1336bedcf7325c06e0607704eb4fb |
Transpilation MD5: | 3fb1f9a72c57bd7e60816078d04089fe |
Author: | stefan |
Category: | javax / anki vector |
Type: | JavaX source code (Dynamic Module) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2020-03-01 09:44:09 |
Source code size: | 1632 bytes / 55 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 282 / 4159 |
Version history: | 27 change(s) |
Referenced in: | -