57 lines
1.5 KiB
C#
57 lines
1.5 KiB
C#
using Hawkeye.VisionBuilder.Workflow.Datatypes;
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using Hawkeye.VisionBuilder.Workflow.Operations.Attributes;
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using OpenCvSharp;
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namespace Hawkeye.VisionBuilder.Workflow.Operations.Basic;
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[Category("Basic")]
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public class ThresholdOperation:BaseOperation
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{
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public ScriptValue ThresholdMin { get; set; } = new ScriptValue(){Script = "128"};
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public ThresholdOperation()
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{
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CanHaveProcessingError = false;
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}
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protected override void InterpretInternal(Context context)
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{
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if (!CheckImageExists(context)) return;
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if(!CheckGrayscale(context))return;
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context.ActiveImage = new HawkeyeImage()
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{
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ImageData = context.ActiveImage.ImageData.Threshold(GetScriptValue<float>(ThresholdMin), 255,ThresholdTypes.Binary)
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};
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Result = true;
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}
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public override void Save(BinaryWriter bw)
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{
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base.Save(bw);
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bw.Write(ThresholdMin.Script);
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}
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public override void Load(BinaryReader br)
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{
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base.Load(br);
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ThresholdMin.Script = br.ReadString();
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}
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public override void Save(Dictionary<string, object> dict)
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{
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base.Save(dict);
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dict[nameof(ThresholdMin)] = ThresholdMin.Script;
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}
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public override void Load(Dictionary<string, object> dict)
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{
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base.Load(dict);
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if (dict.ContainsKey(nameof(ThresholdMin)))
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ThresholdMin.Script = dict[nameof(ThresholdMin)].ToString();
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}
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} |