initial version

1 files changed, 42 insertions, 0 deletions

diff --git a/main.js b/main.js
new file mode 100644
index 0000000..66e1e10
--- /dev/null
+++ b/main.js
@@ -0,0 +1,42 @@
+function compute() {
+    let startObj = JSON.parse(document.getElementById('startobj').value);
+    let endObj = JSON.parse(document.getElementById('endobj').value);
+    let framerate = document.getElementById('framerate').value;
+    if (startObj == undefined || endObj == undefined || framerate == undefined) return;
+    let hours = 0;
+    let minutes = 0;
+    let seconds = 0;
+    let milliseconds = 0;
+    let frameRate = parseInt(framerate);
+    let diff = (endObj.lct - startObj.lct) * frameRate;
+    let frames = diff;
+    if (frames >= frameRate) {
+        seconds = Math.floor(frames / frameRate);
+        frames = frames % frameRate;
+        milliseconds = Math.round(frames / frameRate * 1000);
+        if (milliseconds < 10) {
+            milliseconds = '00' + milliseconds;
+        } else if (milliseconds < 100) {
+            milliseconds = '0' + milliseconds;
+        }
+        if (seconds >= 60) {
+            minutes = Math.floor(seconds / 60);
+            seconds = seconds % 60;
+            seconds = seconds < 10 ? '0' + seconds : seconds;
+        }
+        if (minutes >= 60) {
+            hours = Math.floor(minutes / 60);
+            minutes = minutes % 60;
+            minutes = minutes < 10 ? '0' + minutes : minutes;
+        }
+    } else {
+        milliseconds = Math.round(frames / frameRate * 1000);
+        if (milliseconds < 10) {
+            milliseconds = '00' + milliseconds;
+        } else if (milliseconds < 100) {
+            milliseconds = '0' + milliseconds;
+        }
+    }
+    let print = hours.toString() + 'h ' + minutes.toString() + 'm ' + seconds.toString() + 's ' + milliseconds.toString() + 'ms';
+    document.getElementById('time').value = print;
+}
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