698 lines
25 KiB
JavaScript
698 lines
25 KiB
JavaScript
var requestQueue = new Request.Queue({
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concurrent: monitorData.length,
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stopOnFailure: false
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});
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function validateForm( form ) {
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var errors = new Array();
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if ( selfIntersecting ) {
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errors[errors.length] = selfIntersectingString;
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}
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if ( form.elements['newZone[Type]'].value != 'Inactive' && form.elements['newZone[Type]'].value != 'Privacy' ) {
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if ( !form.newAlarmRgbR.value || !form.newAlarmRgbG.value || !form.newAlarmRgbB.value ) {
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errors[errors.length] = alarmRGBUnsetString;
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}
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form.elements['newZone[AlarmRGB]'].value = (form.newAlarmRgbR.value<<16)|(form.newAlarmRgbG.value<<8)|form.newAlarmRgbB.value;
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if ( !form.elements['newZone[MinPixelThreshold]'].value || (parseInt(form.elements['newZone[MinPixelThreshold]'].value) <= 0 ) ) {
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errors[errors.length] = minPixelThresUnsetString;
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} else if ( (parseInt(form.elements['newZone[MinPixelThreshold]'].value) >= parseInt(form.elements['newZone[MaxPixelThreshold]'].value)) && (parseInt(form.elements['newZone[MaxPixelThreshold]'].value) > 0) ) {
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errors[errors.length] = minPixelThresLtMaxString;
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}
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if ( form.elements['newZone[CheckMethod]'].value == 'FilteredPixels' || form.elements['newZone[CheckMethod]'].value == 'Blobs' ) {
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if ( !form.elements['newZone[FilterX]'].value || !form.elements['newZone[FilterY]'].value ) {
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errors[errors.length] = filterUnsetString;
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}
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}
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if ( !form.elements['newZone[MinAlarmPixels]'].value || (parseFloat(form.elements['newZone[MinAlarmPixels]'].value) <= 0 ) ) {
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errors[errors.length] = minAlarmAreaUnsetString;
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} else if ( (parseFloat(form.elements['newZone[MinAlarmPixels]'].value) >= parseFloat(form.elements['newZone[MaxAlarmPixels]'].value)) && (parseFloat(form.elements['newZone[MaxAlarmPixels]'].value) > 0) ) {
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errors[errors.length] = minAlarmAreaLtMaxString;
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}
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if ( form.elements['newZone[CheckMethod]'].value == 'FilteredPixels' || form.elements['newZone[CheckMethod]'].value == 'Blobs' ) {
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if ( !form.elements['newZone[MinFilterPixels]'].value || (parseFloat(form.elements['newZone[MinFilterPixels]'].value) <= 0 ) ) {
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errors[errors.length] = minFilterAreaUnsetString;
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} else if ( (parseFloat(form.elements['newZone[MinFilterPixels]'].value) >= parseFloat(form.elements['newZone[MaxFilterPixels]'].value)) && (parseFloat(form.elements['newZone[MaxFilterPixels]'].value) > 0) ) {
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errors[errors.length] = minFilterAreaLtMaxString;
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} else if ( parseFloat(form.elements['newZone[MinAlarmPixels]'].value) < parseFloat(form.elements['newZone[MinFilterPixels]'].value) ) {
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errors[errors.length] = minFilterLtMinAlarmString;
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}
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if ( form.elements['newZone[CheckMethod]'].value == 'Blobs' ) {
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if ( !form.elements['newZone[MinBlobPixels]'].value || (parseFloat(form.elements['newZone[MinBlobPixels]'].value) <= 0 ) ) {
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errors[errors.length] = minBlobAreaUnsetString;
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} else if ( (parseFloat(form.elements['newZone[MinBlobPixels]'].value) >= parseFloat(form.elements['newZone[MaxBlobPixels]'].value)) && (parseFloat(form.elements['newZone[MaxBlobPixels]'].value) > 0) ) {
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errors[errors.length] = minBlobAreaLtMaxString;
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} else if ( parseFloat(form.elements['newZone[MinFilterPixels]'].value) < parseFloat(form.elements['newZone[MinBlobPixels]'].value) ) {
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errors[errors.length] = minBlobLtMinFilterString;
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}
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if ( !form.elements['newZone[MinBlobs]'].value || (parseInt(form.elements['newZone[MinBlobs]'].value) <= 0 ) ) {
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errors[errors.length] = minBlobsUnsetString;
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} else if ( (parseInt(form.elements['newZone[MinBlobs]'].value) >= parseInt(form.elements['newZone[MaxBlobs]'].value)) && (parseInt(form.elements['newZone[MaxBlobs]'].value) > 0) ) {
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errors[errors.length] = minBlobsLtMaxString;
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}
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}
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}
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}
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if ( errors.length ) {
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alert(errors.join("\n"));
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return false;
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}
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return true;
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}
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function submitForm(form) {
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form.elements['newZone[AlarmRGB]'].value = (form.newAlarmRgbR.value<<16)|(form.newAlarmRgbG.value<<8)|form.newAlarmRgbB.value;
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form.elements['newZone[NumCoords]'].value = zone['Points'].length;
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form.elements['newZone[Coords]'].value = getCoordString();
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form.elements['newZone[Area]'].value = zone.Area;
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form.submit();
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}
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function applyZoneType() {
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var form = document.zoneForm;
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if ( form.elements['newZone[Type]'].value == 'Inactive' || form.elements['newZone[Type]'].value == 'Privacy' ) {
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form.presetSelector.disabled = true;
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form.newAlarmRgbR.disabled = true;
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form.newAlarmRgbG.disabled = true;
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form.newAlarmRgbB.disabled = true;
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form.elements['newZone[CheckMethod]'].disabled = true;
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form.elements['newZone[MinPixelThreshold]'].disabled = true;
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form.elements['newZone[MaxPixelThreshold]'].disabled = true;
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form.elements['newZone[MinAlarmPixels]'].disabled = true;
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form.elements['newZone[MaxAlarmPixels]'].disabled = true;
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form.elements['newZone[FilterX]'].disabled = true;
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form.elements['newZone[FilterY]'].disabled = true;
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form.elements['newZone[MinFilterPixels]'].disabled = true;
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form.elements['newZone[MaxFilterPixels]'].disabled = true;
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form.elements['newZone[MinBlobPixels]'].disabled = true;
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form.elements['newZone[MaxBlobPixels]'].disabled = true;
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form.elements['newZone[MinBlobs]'].disabled = true;
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form.elements['newZone[MaxBlobs]'].disabled = true;
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form.elements['newZone[OverloadFrames]'].disabled = true;
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form.elements['newZone[ExtendAlarmFrames]'].disabled = true;
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} else if ( form.elements['newZone[Type]'].value == 'Preclusive' ) {
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form.presetSelector.disabled = false;
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form.newAlarmRgbR.disabled = true;
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form.newAlarmRgbG.disabled = true;
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form.newAlarmRgbB.disabled = true;
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form.elements['newZone[CheckMethod]'].disabled = false;
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form.elements['newZone[MinPixelThreshold]'].disabled = false;
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form.elements['newZone[MaxPixelThreshold]'].disabled = false;
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form.elements['newZone[MinAlarmPixels]'].disabled = false;
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form.elements['newZone[MaxAlarmPixels]'].disabled = false;
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form.elements['newZone[OverloadFrames]'].disabled = false;
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form.elements['newZone[ExtendAlarmFrames]'].disabled = false;
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applyCheckMethod();
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} else {
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form.presetSelector.disabled = false;
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form.newAlarmRgbR.disabled = false;
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form.newAlarmRgbG.disabled = false;
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form.newAlarmRgbB.disabled = false;
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form.elements['newZone[CheckMethod]'].disabled = false;
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form.elements['newZone[MinPixelThreshold]'].disabled = false;
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form.elements['newZone[MaxPixelThreshold]'].disabled = false;
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form.elements['newZone[MinAlarmPixels]'].disabled = false;
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form.elements['newZone[MaxAlarmPixels]'].disabled = false;
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form.elements['newZone[OverloadFrames]'].disabled = false;
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form.elements['newZone[ExtendAlarmFrames]'].disabled = true;
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applyCheckMethod();
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}
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}
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function applyCheckMethod() {
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var form = document.zoneForm;
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if ( form.elements['newZone[CheckMethod]'].value == 'AlarmedPixels' ) {
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form.elements['newZone[FilterX]'].disabled = true;
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form.elements['newZone[FilterY]'].disabled = true;
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form.elements['newZone[MinFilterPixels]'].disabled = true;
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form.elements['newZone[MaxFilterPixels]'].disabled = true;
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form.elements['newZone[MinBlobPixels]'].disabled = true;
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form.elements['newZone[MaxBlobPixels]'].disabled = true;
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form.elements['newZone[MinBlobs]'].disabled = true;
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form.elements['newZone[MaxBlobs]'].disabled = true;
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} else if ( form.elements['newZone[CheckMethod]'].value == 'FilteredPixels' ) {
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form.elements['newZone[FilterX]'].disabled = false;
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form.elements['newZone[FilterY]'].disabled = false;
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form.elements['newZone[MinFilterPixels]'].disabled = false;
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form.elements['newZone[MaxFilterPixels]'].disabled = false;
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form.elements['newZone[MinBlobPixels]'].disabled = true;
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form.elements['newZone[MaxBlobPixels]'].disabled = true;
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form.elements['newZone[MinBlobs]'].disabled = true;
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form.elements['newZone[MaxBlobs]'].disabled = true;
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} else {
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form.elements['newZone[FilterX]'].disabled = false;
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form.elements['newZone[FilterY]'].disabled = false;
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form.elements['newZone[MinFilterPixels]'].disabled = false;
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form.elements['newZone[MaxFilterPixels]'].disabled = false;
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form.elements['newZone[MinBlobPixels]'].disabled = false;
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form.elements['newZone[MaxBlobPixels]'].disabled = false;
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form.elements['newZone[MinBlobs]'].disabled = false;
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form.elements['newZone[MaxBlobs]'].disabled = false;
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}
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}
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function applyPreset() {
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var form = document.zoneForm;
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var presetId = $('presetSelector').get('value');
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if ( presets[presetId] ) {
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var preset = presets[presetId];
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form.elements['newZone[Units]'].selectedIndex = preset['UnitsIndex'];
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form.elements['newZone[CheckMethod]'].selectedIndex = preset['CheckMethodIndex'];
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form.elements['newZone[MinPixelThreshold]'].value = preset['MinPixelThreshold'];
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form.elements['newZone[MaxPixelThreshold]'].value = preset['MaxPixelThreshold'];
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form.elements['newZone[FilterX]'].value = preset['FilterX'];
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form.elements['newZone[FilterY]'].value = preset['FilterY'];
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form.elements['newZone[MinAlarmPixels]'].value = preset['MinAlarmPixels'];
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form.elements['newZone[MaxAlarmPixels]'].value = preset['MaxAlarmPixels'];
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form.elements['newZone[MinFilterPixels]'].value = preset['MinFilterPixels'];
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form.elements['newZone[MaxFilterPixels]'].value = preset['MaxFilterPixels'];
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form.elements['newZone[MinBlobPixels]'].value = preset['MinBlobPixels'];
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form.elements['newZone[MaxBlobPixels]'].value = preset['MaxBlobPixels'];
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form.elements['newZone[MinBlobs]'].value = preset['MinBlobs'];
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form.elements['newZone[MaxBlobs]'].value = preset['MaxBlobs'];
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form.elements['newZone[OverloadFrames]'].value = preset['OverloadFrames'];
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form.elements['newZone[ExtendAlarmFrames]'].value = preset['ExtendAlarmFrames'];
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applyCheckMethod();
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form.elements['newZone[TempArea]'].value = 100;
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}
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}
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function toPixels(field, maxValue) {
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if ( field.value != '' ) {
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field.value = Math.round((field.value*maxValue)/100);
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if ( field.value > maxValue ) field.value = maxValue;
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}
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field.setAttribute('step', 1);
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field.setAttribute('max', maxValue);
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}
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// maxValue is the max Pixels value which is normally the max area
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function toPercent(field, maxValue) {
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if ( field.value != '' ) {
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field.value = Math.round((100*100*field.value)/maxValue)/100;
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if ( field.value > 100 ) {
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field.value = 100;
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}
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}
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field.setAttribute('step', 0.01);
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field.setAttribute('max', 100);
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}
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function applyZoneUnits() {
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var area = zone.Area;
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var form = document.zoneForm;
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if ( form.elements['newZone[Units]'].value == 'Pixels' ) {
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form.elements['newZone[TempArea]'].value = area;
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toPixels(form.elements['newZone[MinAlarmPixels]'], area);
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toPixels(form.elements['newZone[MaxAlarmPixels]'], area);
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toPixels(form.elements['newZone[MinFilterPixels]'], area);
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toPixels(form.elements['newZone[MaxFilterPixels]'], area);
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toPixels(form.elements['newZone[MinBlobPixels]'], area);
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toPixels(form.elements['newZone[MaxBlobPixels]'], area);
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} else {
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form.elements['newZone[TempArea]'].value = Math.round(area/monitorArea * 100);
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toPercent(form.elements['newZone[MinAlarmPixels]'], area);
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toPercent(form.elements['newZone[MaxAlarmPixels]'], area);
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toPercent(form.elements['newZone[MinFilterPixels]'], area);
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toPercent(form.elements['newZone[MaxFilterPixels]'], area);
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toPercent(form.elements['newZone[MinBlobPixels]'], area);
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toPercent(form.elements['newZone[MaxBlobPixels]'], area);
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}
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}
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function limitRange(field, minValue, maxValue) {
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if ( field.value != '' ) {
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field.value = constrainValue(
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parseInt(field.value),
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parseInt(minValue),
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parseInt(maxValue)
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);
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}
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}
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function limitRangeToUnsignedByte(field) {
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if ( field.value != '' ) {
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field.value = constrainValue(parseInt(field.value), 0, 255);
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}
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}
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function limitFilter(field) {
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field.value = (Math.floor((field.value-1)/2)*2) + 1;
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field.value = constrainValue(parseInt(field.value), 3, 15);
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}
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function limitArea(field) {
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var minValue = 0;
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var maxValue = zone.Area;
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if ( document.zoneForm.elements['newZone[Units]'].value == 'Percent' ) {
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maxValue = 100;
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}
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limitRange(field, minValue, maxValue);
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}
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function highlightOn(index) {
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$('row'+index).addClass('highlight');
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$('point'+index).addClass('highlight');
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}
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function highlightOff(index) {
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row = $('row'+index);
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if ( row ) {
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row.removeClass('highlight');
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} else {
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console.log("No row for index " + index);
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}
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$('point'+index).removeClass('highlight');
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}
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function setActivePoint(index) {
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highlightOff(index);
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$('row'+index).addClass('active');
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$('point'+index).addClass('active');
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}
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function unsetActivePoint(index) {
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$('row'+index).removeClass('active');
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$('point'+index).removeClass('active');
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}
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function getCoordString() {
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var coords = new Array();
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for ( var i = 0; i < zone['Points'].length; i++ ) {
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coords[coords.length] = zone['Points'][i].x+','+zone['Points'][i].y;
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}
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return coords.join(' ');
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}
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function updateZoneImage() {
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var imageFrame = $('imageFrame');
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var style = imageFrame.currentStyle || window.getComputedStyle(imageFrame);
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scale = (imageFrame.clientWidth - ( style.paddingLeft.toInt() + style.paddingRight.toInt() )) / maxX;
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var SVG = $('zoneSVG');
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var Poly = $('zonePoly');
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Poly.points.clear();
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for ( var i = 0; i < zone['Points'].length; i++ ) {
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var Point = SVG.createSVGPoint();
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Point.x = zone['Points'][i].x;
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//+ 2*padding_left;
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Point.y = zone['Points'][i].y;// + 2*padding_top;
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Poly.points.appendItem(Point);
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}
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}
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function fixActivePoint(index) {
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updateActivePoint(index);
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unsetActivePoint(index);
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updateZoneImage();
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}
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function constrainValue(value, loVal, hiVal) {
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if ( value < loVal ) {
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return loVal;
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}
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if ( value > hiVal ) {
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return hiVal;
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}
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return value;
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}
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function updateActivePoint(index) {
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var point = $('point'+index);
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var imageFrame = $('imageFrame');
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var style = imageFrame.currentStyle || window.getComputedStyle(imageFrame);
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var padding_left = style.paddingLeft.toInt();
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var padding_top = style.paddingTop.toInt();
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scale = (imageFrame.clientWidth - ( style.paddingLeft.toInt() + style.paddingRight.toInt() )) / maxX;
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var left = point.getStyle('left').toInt();
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if ( left < padding_left ) {
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point.setStyle('left', style.paddingLeft);
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left = padding_left.toInt();
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}
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var top = point.getStyle('top').toInt();
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if ( top < padding_top ) {
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point.setStyle('top', style.paddingTop);
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top = padding_top;
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}
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var x = constrainValue(Math.ceil(left / scale)-Math.ceil(padding_left/scale), 0, maxX);
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var y = constrainValue(Math.ceil(top / scale)-Math.ceil(padding_top/scale), 0, maxY);
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zone['Points'][index].x = $('newZone[Points]['+index+'][x]').value = x;
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zone['Points'][index].y = $('newZone[Points]['+index+'][y]').value = y;
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var Point = $('zonePoly').points.getItem(index);
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Point.x = x;
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Point.y = y;
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updateArea();
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} // end function updateActivePoint(index)
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function addPoint(index) {
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var nextIndex = index+1;
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if ( index >= (zone['Points'].length-1) ) {
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nextIndex = 0;
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}
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var newX = parseInt(Math.round((zone['Points'][index]['x']+zone['Points'][nextIndex]['x'])/2));
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var newY = parseInt(Math.round((zone['Points'][index]['y']+zone['Points'][nextIndex]['y'])/2));
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if ( nextIndex == 0 ) {
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zone['Points'][zone['Points'].length] = {'x': newX, 'y': newY};
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} else {
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zone['Points'].splice(nextIndex, 0, {'x': newX, 'y': newY});
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}
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drawZonePoints();
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}
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function delPoint(index) {
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zone['Points'].splice(index, 1);
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drawZonePoints();
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}
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function limitPointValue(point, loVal, hiVal) {
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point.value = constrainValue(point.value, loVal, hiVal);
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}
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function updateArea( ) {
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area = Polygon_calcArea(zone['Points']);
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zone.Area = area;
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var form = $('zoneForm');
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form.elements['newZone[Area]'].value = area;
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if ( form.elements['newZone[Units]'].value == 'Percent' ) {
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form.elements['newZone[TempArea]'].value = Math.round( area/monitorArea*100 );
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} else if ( form.elements['newZone[Units]'].value == 'Pixels' ) {
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form.elements['newZone[TempArea]'].value = area;
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} else {
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alert('Unknown units: ' + form.elements['newZone[Units]'].value);
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}
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}
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function updateX(input) {
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index = input.getAttribute('data-point-index');
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limitPointValue(input, 0, maxX);
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var point = $('point'+index);
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var x = input.value;
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point.setStyle('left', x+'px');
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zone['Points'][index].x = x;
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var Point = $('zonePoly').points.getItem(index);
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Point.x = x;
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updateArea();
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}
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function updateY(input) {
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index = input.getAttribute('data-point-index');
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limitPointValue(input, 0, maxY);
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var point = $('point'+index);
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var y = input.value;
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point.setStyle('top', y+'px');
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zone['Points'][index].y = y;
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var Point = $('zonePoly').points.getItem(index);
|
|
Point.y = y;
|
|
updateArea();
|
|
}
|
|
|
|
function saveChanges(element) {
|
|
var form = element.form;
|
|
if ( validateForm(form) ) {
|
|
submitForm(form);
|
|
if ( form.elements['newZone[Type]'].value == 'Privacy' ) {
|
|
alert('Capture process for this monitor will be restarted for the Privacy zone changes to take effect.');
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function drawZonePoints() {
|
|
var imageFrame = $('imageFrame');
|
|
imageFrame.getElements('.zonePoint').each(
|
|
function(element) {
|
|
element.destroy();
|
|
});
|
|
var style = imageFrame.currentStyle || window.getComputedStyle(imageFrame);
|
|
scale = (imageFrame.clientWidth - ( style.paddingLeft.toInt() + style.paddingRight.toInt() )) / maxX;
|
|
console.log("Scale = width: " + imageFrame.clientWidth);
|
|
|
|
for ( var i = 0; i < zone['Points'].length; i++ ) {
|
|
console.log("scale: " + scale + " x " + zone['Points'][i].x + " = " + Math.round(zone['Points'][i].x * scale));
|
|
var div = new Element('div', {
|
|
'id': 'point'+i,
|
|
'data-point-index': i,
|
|
'class': 'zonePoint',
|
|
'title': 'Point '+(i+1),
|
|
'styles': {
|
|
'left': (Math.round(zone['Points'][i].x * scale) + style.paddingLeft.toInt())+"px",
|
|
'top': ((zone['Points'][i].y * scale).toInt() + style.paddingTop.toInt()) +"px"
|
|
}
|
|
});
|
|
div.addEvent('mouseover', highlightOn.pass(i));
|
|
div.addEvent('mouseout', highlightOff.pass(i));
|
|
div.inject(imageFrame);
|
|
div.makeDraggable( {
|
|
'container': imageFrame,
|
|
'onStart': setActivePoint.pass(i),
|
|
'onComplete': fixActivePoint.pass(i),
|
|
'onDrag': updateActivePoint.pass(i)
|
|
} );
|
|
} // end foreach point
|
|
|
|
var tables = $('zonePoints').getElement('table').getElements('table');
|
|
tables.each( function(table) {
|
|
table.getElement('tbody').empty();
|
|
} );
|
|
|
|
for ( var i = 0; i < zone['Points'].length; i++ ) {
|
|
var row;
|
|
row = new Element('tr', {'id': 'row'+i});
|
|
row.addEvent('mouseover', highlightOn.pass(i));
|
|
row.addEvent('mouseout', highlightOff.pass(i));
|
|
//row.onmouseover = highlightOn.pass(i)
|
|
//row.onmouseout = window['highlightOff'].bind(div, div);
|
|
var cell = new Element('td');
|
|
cell.set('text', i+1);
|
|
cell.inject(row);
|
|
|
|
cell = new Element('td');
|
|
var input = new Element('input', {
|
|
'id': 'newZone[Points]['+i+'][x]',
|
|
'name': 'newZone[Points]['+i+'][x]',
|
|
'value': zone['Points'][i].x,
|
|
'type': 'number',
|
|
'class': 'ZonePoint',
|
|
'min': '0',
|
|
'max': maxX,
|
|
'data-point-index': i
|
|
});
|
|
input.oninput = window['updateX'].bind(input, input);
|
|
input.inject(cell);
|
|
cell.inject(row);
|
|
|
|
cell = new Element('td');
|
|
input = new Element('input', {
|
|
'id': 'newZone[Points]['+i+'][y]',
|
|
'name': 'newZone[Points]['+i+'][y]',
|
|
'value': zone['Points'][i].y,
|
|
'type': 'number',
|
|
'class': 'ZonePoint',
|
|
'min': '0',
|
|
'max': maxY,
|
|
'data-point-index': i
|
|
} );
|
|
input.oninput = window['updateY'].bind(input, input);
|
|
input.inject(cell);
|
|
cell.inject(row);
|
|
|
|
cell = new Element('td');
|
|
new Element('button', {
|
|
'type': 'button',
|
|
'events': {'click': addPoint.pass(i)}
|
|
}).set('text', '+').inject(cell);
|
|
if ( zone['Points'].length > 3 ) {
|
|
cell.appendText(' ');
|
|
new Element('button', {
|
|
'id': 'delete'+i,
|
|
'type': 'button',
|
|
'events': {'click': delPoint.pass(i)}
|
|
}).set('text', '-').inject(cell);
|
|
}
|
|
cell.inject(row);
|
|
|
|
row.inject(tables[i%tables.length].getElement('tbody'));
|
|
} // end foreach point
|
|
// Sets up the SVG polygon
|
|
updateZoneImage();
|
|
}
|
|
|
|
function streamCmdPause() {
|
|
for ( var i = 0, length = monitors.length; i < length; i++ ) {
|
|
monitors[i].pause();
|
|
}
|
|
document.getElementById('pauseBtn').style.display = 'none';
|
|
document.getElementById('playBtn').style.display = 'inline';
|
|
}
|
|
|
|
function streamCmdPlay() {
|
|
for ( var i = 0, length = monitors.length; i < length; i++ ) {
|
|
monitors[i].play();
|
|
}
|
|
document.getElementById('playBtn').style.display = 'none';
|
|
document.getElementById('pauseBtn').style.display = 'inline';
|
|
}
|
|
|
|
//Make sure the various refreshes are still taking effect
|
|
function watchdogCheck(type) {
|
|
if ( watchdogInactive[type] ) {
|
|
watchdogFunctions[type]();
|
|
watchdogInactive[type] = false;
|
|
} else {
|
|
watchdogInactive[type] = true;
|
|
}
|
|
}
|
|
|
|
function watchdogOk(type) {
|
|
watchdogInactive[type] = false;
|
|
}
|
|
function presetSelectorBlur() {
|
|
this.selectedIndex = 0;
|
|
}
|
|
|
|
var monitors = new Array();
|
|
|
|
function initPage() {
|
|
var form = document.zoneForm;
|
|
|
|
//form.elements['newZone[Name]'].disabled = true;
|
|
//form.elements['newZone[Type]'].disabled = true;
|
|
form.presetSelector.disabled = true;
|
|
form.presetSelector.onblur = window['presetSelectorBlur'].bind(form.presetSelector, form.presetSelector);
|
|
//form.elements['newZone[Units]'].disabled = true;
|
|
if ( CheckMethod = form.elements['newZone[CheckMethod]'] ) {
|
|
CheckMethod.disabled = true;
|
|
CheckMethod.onchange = window['applyCheckMethod'].bind(CheckMethod, CheckMethod);
|
|
}
|
|
|
|
[
|
|
'newZone[MinPixelThreshold]',
|
|
'newZone[MaxPixelThreshold]',
|
|
'newAlarmRgbR',
|
|
'newAlarmRgbG',
|
|
'newAlarmRgbB',
|
|
].forEach(
|
|
function(element_name, index) {
|
|
var el = form.elements[element_name];
|
|
if ( el ) {
|
|
el.oninput = window['limitRangeToUnsignedByte'].bind(el, el);
|
|
el.disabled = true;
|
|
} else {
|
|
console.error("Element " + element_name + " not found in zone edit form");
|
|
}
|
|
});
|
|
[
|
|
'newZone[FilterX]',
|
|
'newZone[FilterY]'
|
|
].forEach(
|
|
function(element_name, index) {
|
|
var el = form.elements[element_name];
|
|
if ( el ) {
|
|
el.oninput = window['limitFilter'].bind(el, el);
|
|
el.disabled = true;
|
|
} else {
|
|
console.error("Element " + element_name + " not found in zone edit form");
|
|
}
|
|
}
|
|
);
|
|
[
|
|
'newZone[MinAlarmPixels]',
|
|
'newZone[MaxAlarmPixels]',
|
|
'newZone[MinFilterPixels]',
|
|
'newZone[MaxFilterPixels]'
|
|
].forEach(function(element_name, index) {
|
|
var el = form.elements[element_name];
|
|
if ( el ) {
|
|
el.oninput = window['limitArea'].bind(el, el);
|
|
el.disabled = true;
|
|
} else {
|
|
console.error("Element " + element_name + " not found in zone edit form");
|
|
}
|
|
}
|
|
);
|
|
|
|
form.elements['newZone[MinBlobPixels]'].disabled = true;
|
|
form.elements['newZone[MaxBlobPixels]'].disabled = true;
|
|
form.elements['newZone[MinBlobs]'].disabled = true;
|
|
form.elements['newZone[MaxBlobs]'].disabled = true;
|
|
form.elements['newZone[OverloadFrames]'].disabled = true;
|
|
|
|
applyZoneType();
|
|
|
|
if ( form.elements['newZone[Units]'].value == 'Percent' ) {
|
|
applyZoneUnits();
|
|
}
|
|
|
|
applyCheckMethod();
|
|
|
|
$('pauseBtn').onclick = function() {
|
|
streamCmdPause();
|
|
};
|
|
$('playBtn').style.display = 'none'; // hide pause initially
|
|
$('playBtn').onclick = function() {
|
|
streamCmdPlay();
|
|
};
|
|
|
|
if ( el = $('saveBtn') ) {
|
|
el.onclick = window['saveChanges'].bind(el, el);
|
|
}
|
|
if ( el = $('cancelBtn') ) {
|
|
el.onclick = function() {
|
|
refreshParentWindow();
|
|
closeWindow();
|
|
};
|
|
}
|
|
|
|
for ( var i = 0, length = monitorData.length; i < length; i++ ) {
|
|
monitors[i] = new MonitorStream(monitorData[i]);
|
|
|
|
// Start the fps and status updates. give a random delay so that we don't assault the server
|
|
var delay = Math.round( (Math.random()+0.5)*statusRefreshTimeout );
|
|
monitors[i].start(delay);
|
|
}
|
|
|
|
document.querySelectorAll('#imageFrame img').forEach(function(el) {
|
|
el.addEventListener("load", imageLoadEvent, {passive: true});
|
|
});
|
|
window.addEventListener("resize", drawZonePoints, {passive: true});
|
|
} // initPage
|
|
|
|
function imageLoadEvent() {
|
|
// We only need this event on the first image load to set dimensions.
|
|
// Turn it off after it has been called.
|
|
document.querySelectorAll('#imageFrame img').forEach(function(el) {
|
|
el.removeEventListener("load", imageLoadEvent, {passive: true});
|
|
});
|
|
drawZonePoints();
|
|
}
|
|
|
|
function Polygon_calcArea(coords) {
|
|
var n_coords = coords.length;
|
|
var float_area = 0.0;
|
|
|
|
for ( i = 0; i < n_coords-1; i++ ) {
|
|
var trap_area = (coords[i].x*coords[i+1].y - coords[i+1].x*coords[i].y) / 2;
|
|
float_area += trap_area;
|
|
//printf( "%.2f (%.2f)\n", float_area, trap_area );
|
|
}
|
|
float_area += (coords[n_coords-1].x*coords[0].y - coords[0].x*coords[n_coords-1].y) / 2;
|
|
|
|
return Math.round(Math.abs(float_area));
|
|
}
|
|
|
|
window.addEventListener('DOMContentLoaded', initPage);
|