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| author | Jules Laplace <julescarbon@gmail.com> | 2020-07-05 16:16:00 +0200 |
|---|---|---|
| committer | Jules Laplace <julescarbon@gmail.com> | 2020-07-05 16:16:00 +0200 |
| commit | bc1515b965e02641cab2a984410a3cb5cfae891c (patch) | |
| tree | fbf30bf725b83a96574012616de9fd92057d7749 /animism-align/frontend/views/align/components/timeline/waveform.component.js | |
| parent | c74b743b5cb3be00611d24b58603dc2b52436e7c (diff) | |
more ui stuff
Diffstat (limited to 'animism-align/frontend/views/align/components/timeline/waveform.component.js')
| -rw-r--r-- | animism-align/frontend/views/align/components/timeline/waveform.component.js | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/animism-align/frontend/views/align/components/timeline/waveform.component.js b/animism-align/frontend/views/align/components/timeline/waveform.component.js index 128204a..0a118cf 100644 --- a/animism-align/frontend/views/align/components/timeline/waveform.component.js +++ b/animism-align/frontend/views/align/components/timeline/waveform.component.js @@ -45,7 +45,6 @@ class Waveform extends Component { let secondsPerPixel = ZOOM_STEPS[zoom] * 0.1 // 0.1 sec / step let stepsPerPixel = ZOOM_STEPS[zoom] // 0.1 sec / step - let indexesPerPixel = stepsPerPixel * 2 let widthTimeDuration = h * secondsPerPixel // secs per pixel @@ -53,7 +52,7 @@ class Waveform extends Component { let timeMax = Math.min(start_ts + widthTimeDuration, duration) let timeWidth = timeMax - timeMin - let stepMin = Math.floor(timeMin * 10 * 2) + let stepMin = Math.floor(timeMin * 10) let pixelWidth = Math.ceil(timeWidth / secondsPerPixel) let i = 0 @@ -62,17 +61,17 @@ class Waveform extends Component { let origin = (1 - peaks[step]) * waveformPeak let y let peak - // console.log(0 * indexesPerPixel + stepMin, pixelWidth * indexesPerPixel + stepMin) + // console.log(stepMin, pixelWidth * stepsPerPixel + stepMin) ctx.beginPath() ctx.moveTo(origin, 0) for (i = 0; i < pixelWidth; i++) { - step = i * indexesPerPixel + stepMin + step = i * stepsPerPixel + stepMin peak = peaks[step] y = (1 - peak) * waveformPeak ctx.lineTo(y, i) } for (i = pixelWidth - 1; i > 0; i--) { - step = i * indexesPerPixel + stepMin + step = i * stepsPerPixel + stepMin peak = peaks[step] y = (1 + peak) * waveformPeak ctx.lineTo(y, i) |
