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-rw-r--r--frontend/_shared/2d/program_common.js75
1 files changed, 0 insertions, 75 deletions
diff --git a/frontend/_shared/2d/program_common.js b/frontend/_shared/2d/program_common.js
deleted file mode 100644
index 48d0a6b..0000000
--- a/frontend/_shared/2d/program_common.js
+++ /dev/null
@@ -1,75 +0,0 @@
-/// <reference path="shader.js" />
-/// <reference path="../math/mat4.js" />
-
-function getContext(pId, pOnRun) {
- const lCanvas = $(pId).find('canvas'),
- lPlayButton = $(pId).find('.play_button'),
- lStopButton = $(pId).find('.stop_button'),
- lGl = lCanvas[0].getContext('webgl'),
- lWidth = lCanvas.width(),
- lHeight = lCanvas.height();
-
- return {
- canvas: lCanvas,
- playButton: lPlayButton,
- stopButton: lStopButton,
- gl: lGl,
- width: lWidth,
- height: lHeight,
- perspective: orthographic(0, lWidth, 0, lHeight),
- load: function() {
- lPlayButton.empty().append($('<div>').addClass('spin-loader'));
- return loadOrthographicShader(lGl).then(function(pProgramInfo) {
- lPlayButton.css('display', 'none');
- lStopButton.css('display', 'block');
- return pProgramInfo;
- });
- },
- reset: function() {
- lPlayButton.css('display', 'block');
- lPlayButton.empty().text('Play');
- lStopButton.css('display', 'none');
- lStopButton.on('click', undefined);
- }
- };
-}
-
-function requestUpdateLoop(pFunction, pOnExit) {
- let lDeltaTimeSeconds = undefined,
- lLastTimeSeconds = undefined,
- lIsRunning = true;
-
- function update(pTimeStamp) {
- if (!lIsRunning) {
- if (pOnExit) {
- pOnExit();
- }
- return;
- }
-
- pTimeStamp = pTimeStamp / 1000.0; // Convert to seconds
-
- // Time calculation
- if (lLastTimeSeconds === undefined) {
- lLastTimeSeconds = pTimeStamp;
- lDeltaTimeSeconds = 0;
- } else {
- lDeltaTimeSeconds = pTimeStamp - lLastTimeSeconds;
- lLastTimeSeconds = pTimeStamp;
- }
-
- while (lDeltaTimeSeconds > 0) {
- pFunction(lDeltaTimeSeconds);
- lDeltaTimeSeconds -= 0.16;
- }
- requestAnimationFrame(update);
- }
-
- requestAnimationFrame(update);
-
- function lExit() {
- lIsRunning = false;
- }
-
- return lExit;
-} \ No newline at end of file