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clamp before taking the square root

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This commit is contained in:
Ahmet Inan 2024-04-15 16:04:39 +02:00
parent d2c78e453e
commit 7eea1aaee9
1 changed files with 2 additions and 2 deletions
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app/src/main/java/xdsopl/robot36/MainActivity.java
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@ -75,8 +75,8 @@ public class MainActivity extends AppCompatActivity {
syncPulse = syncPulseFilter.avg(syncPulse.set(baseBand).mul(syncPulseOscillator.rotate()));
scanLine = scanLineFilter.avg(scanLine.set(baseBand).mul(scanLineOscillator.rotate()));
float level = powerDelay.push(syncPulse.norm()) / powerAvg.avg(baseBand.norm());
float value = 0.5f * (scanLineDemod.demod(scanLine) + 1);
int x = (int) Math.round(Math.min(Math.max(255 * Math.sqrt(value), 0), 255));
float value = Math.min(Math.max(0.5f * (scanLineDemod.demod(scanLine) + 1), 0), 1);
int x = (int) Math.round(255 * Math.sqrt(value));
scopePixels[scopeWidth * curLine + curColumn] = 0xff000000 | 0x00010101 * x;
if (++curColumn >= scopeWidth) {
curColumn = 0;