| #!/bin/bash | |
| # install CUDA Toolkit v8.0 | |
| # instructions from https://developer.nvidia.com/cuda-downloads (linux -> x86_64 -> Ubuntu -> 16.04 -> deb (network)) | |
| CUDA_REPO_PKG="cuda-repo-ubuntu1604_8.0.61-1_amd64.deb" | |
| wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/${CUDA_REPO_PKG} | |
| sudo dpkg -i ${CUDA_REPO_PKG} | |
| sudo apt-get update | |
| sudo apt-get -y install cuda |
| /** | |
| * https://github.com/zzyss86/LunarCalendar | |
| * 动态加载js文件 | |
| * @param {string} url js文件的url地址 | |
| * @param {Function} callback 加载完成后的回调函数 | |
| */ | |
| var _getScript = function(url, callback) { | |
| var head = document.getElementsByTagName('head')[0], | |
| js = document.createElement('script'); |
| // https://github.com/zzyss86/LunarCalendar | |
| var mobile = { | |
| platform: '', | |
| version: 0, | |
| Android: function () { | |
| return this.platform === 'Android'; | |
| }, | |
| iOS: function () { | |
| return this.platform === 'iOS'; | |
| }, |
https://developer.mozilla.org/en-US/docs/Web/CSS/-webkit-touch-callout
Keyword values
The -webkit-touch-callout CSS property controls the display of the default callout shown when you touch and hold a touch target. When a target is touched and held on iPhone OS, Safari displays a callout information about the link. This property allows disabling that behavior.
-webkit-touch-callout: default;
| // https://forum.openframeworks.cc/t/best-way-to-create-vertices-on-a-circle/15400/2 | |
| float startAngle = ofGetElapsedTimef() * TWO_PI/2.0; // angle = time (in seconds) * speed (in radians/second); | |
| for (int i=0; i<originalPolyline.size(); i++) { | |
| float angleOffset = float(i)/originalPolyline.size() * (4.0*TWO_PI); | |
| float angle = startAngle + angleOffset; | |
| float scale = sin(angle*2.0) * 10.0; | |
| modifiedPolyline[i].x = originalPolyline[i].x + scale * cos(angle); | |
| modifiedPolyline[i].y = originalPolyline[i].y + scale * sin(angle); | |
| } |
| // http://stackoverflow.com/questions/12516550/openframeworks-rotate-an-image-from-its-center-through-opengl-calls | |
| ofPushMatrix(); | |
| ofTranslate(leafImg.width/2, leafImg.height/2, 0);//move pivot to centre | |
| ofRotate(ofGetFrameNum() * .01, 0, 0, 1);//rotate from centre | |
| ofPushMatrix(); | |
| ofTranslate(-leafImg.width/2,-leafImg.height/2,0);//move back by the centre offset | |
| leafImg.draw(0,0); | |
| ofPopMatrix(); | |
| ofPopMatrix(); |
| #pragma once | |
| #include "ofMain.h" | |
| class MyClass { | |
| public: | |
| MyClass() { |
| // Reference: | |
| // http://stackoverflow.com/questions/11874029/how-to-bring-up-the-windows-8-on-screen-keyboard-in-a-desktop-app | |
| C:\Program Files\Common Files\Microsoft Shared\ink\TabTip.exe | |
| osk.exe |
| // http://stackoverflow.com/questions/3486172/angle-between-3-points | |
| int GetAngleABC(ofVec2f a, ofVec2f b, ofVec2f c) { | |
| ofVec2f ab = { b.x - a.x, b.y - a.y }; | |
| ofVec2f cb = { b.x - c.x, b.y - c.y }; | |
| float dot = (ab.x * cb.x + ab.y * cb.y); // dot product | |
| float cross = (ab.x * cb.y - ab.y * cb.x); // cross product | |
| float alpha = atan2(cross, dot); | |
| convert -quality 100 *.jpg video.mov | |
| ffmpeg -framerate 30 -i frame_%4d.jpg contour.mov |