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| 1 | +package io.github.mianalysis.miaserver.modules; |
| 2 | + |
| 3 | +import java.awt.Color; |
| 4 | +import java.text.DecimalFormat; |
| 5 | +import java.util.HashMap; |
| 6 | + |
| 7 | +import org.json.JSONArray; |
| 8 | +import org.json.JSONObject; |
| 9 | + |
| 10 | +import com.drew.lang.annotations.Nullable; |
| 11 | + |
| 12 | +import io.github.mianalysis.mia.MIA; |
| 13 | +import io.github.mianalysis.mia.module.Category; |
| 14 | +import io.github.mianalysis.mia.module.Modules; |
| 15 | +import io.github.mianalysis.mia.module.visualise.overlays.AddLabels; |
| 16 | +import io.github.mianalysis.mia.object.Obj; |
| 17 | +import io.github.mianalysis.mia.object.Objs; |
| 18 | +import io.github.mianalysis.mia.object.Workspace; |
| 19 | +import io.github.mianalysis.mia.object.parameters.Parameters; |
| 20 | +import io.github.mianalysis.mia.object.system.Status; |
| 21 | +import io.github.mianalysis.mia.process.LabelFactory; |
| 22 | +import io.github.mianalysis.miaserver.utils.ProcessResult; |
| 23 | + |
| 24 | +public class DisplayText extends AddLabels { |
| 25 | + private static final String INPUT_IMAGE = "Input image"; |
| 26 | + private static final String OUTPUT_SEPARATOR = "Image output"; |
| 27 | + private static final String APPLY_TO_INPUT = "Apply to input image"; |
| 28 | + private static final String ADD_OUTPUT_TO_WORKSPACE = "Add output image to workspace"; |
| 29 | + private static final String OUTPUT_IMAGE = "Output image"; |
| 30 | + private static final String EXECUTION_SEPARATOR = "Execution controls"; |
| 31 | + private static final String ENABLE_MULTITHREADING = "Enable multithreading"; |
| 32 | + |
| 33 | + public DisplayText(Modules modules) { |
| 34 | + super("Display text", modules); |
| 35 | + } |
| 36 | + |
| 37 | + @Override |
| 38 | + public Category getCategory() { |
| 39 | + return io.github.mianalysis.miaserver.ServerCategories.SCHOOLS; |
| 40 | + } |
| 41 | + |
| 42 | + @Override |
| 43 | + public String getVersionNumber() { |
| 44 | + return "1.0.0"; |
| 45 | + } |
| 46 | + |
| 47 | + @Override |
| 48 | + public String getDescription() { |
| 49 | + return "Adds an overlay to the specified input image with each object represented by a text label. The label can include information such as measurements, associated object counts or ID numbers."; |
| 50 | + } |
| 51 | + |
| 52 | + public static JSONObject getOverlayJSON(Objs inputObjects, HashMap<Integer, String> labels, int labelSize, |
| 53 | + HashMap<Integer, Color> colours, String labelPosition, int xOffset, int yOffset, boolean centreText, |
| 54 | + @Nullable int[] positions, @Nullable String[] measurementNames) throws InterruptedException { |
| 55 | + JSONObject overlayJSON = new JSONObject(); |
| 56 | + |
| 57 | + JSONArray regionsJSONArray = new JSONArray(); |
| 58 | + for (Obj inputObject : inputObjects.values()) { |
| 59 | + JSONObject objectOverlayJSON = new JSONObject(); |
| 60 | + |
| 61 | + Color colour = colours.get(inputObject.getID()); |
| 62 | + |
| 63 | + String hex = String.format("#%02x%02x%02x%02x", colour.getRed(), colour.getGreen(), colour.getBlue(), |
| 64 | + colour.getAlpha()); |
| 65 | + |
| 66 | + String label = labels == null ? "" : labels.get(inputObject.getID()); |
| 67 | + double[] location = getLocation(inputObject, labelPosition, xOffset, yOffset, positions, measurementNames); |
| 68 | + |
| 69 | + objectOverlayJSON.put("labelsize", labelSize); |
| 70 | + objectOverlayJSON.put("x", location[0]); |
| 71 | + objectOverlayJSON.put("y", location[1]); |
| 72 | + objectOverlayJSON.put("fillcolour", hex); |
| 73 | + objectOverlayJSON.put("strokecolour", hex); |
| 74 | + objectOverlayJSON.put("text", label); |
| 75 | + |
| 76 | + regionsJSONArray.put(objectOverlayJSON); |
| 77 | + |
| 78 | + } |
| 79 | + |
| 80 | + overlayJSON.put("labels", regionsJSONArray); |
| 81 | + |
| 82 | + return overlayJSON; |
| 83 | + |
| 84 | + } |
| 85 | + |
| 86 | + @Override |
| 87 | + public Status process(Workspace workspace) { |
| 88 | + String objectsName = parameters.getValue(INPUT_OBJECTS, workspace); |
| 89 | + |
| 90 | + Objs inputObjects = workspace.getObjects(objectsName); |
| 91 | + |
| 92 | + // Getting label settings |
| 93 | + String labelMode = parameters.getValue(LABEL_MODE, workspace); |
| 94 | + int labelSize = parameters.getValue(LABEL_SIZE, workspace); |
| 95 | + int xOffset = parameters.getValue(X_OFFSET, workspace); |
| 96 | + int yOffset = parameters.getValue(Y_OFFSET, workspace); |
| 97 | + boolean centreText = parameters.getValue(CENTRE_TEXT, workspace); |
| 98 | + int decimalPlaces = parameters.getValue(DECIMAL_PLACES, workspace); |
| 99 | + boolean useScientific = parameters.getValue(USE_SCIENTIFIC, workspace); |
| 100 | + String childObjectsForLabelName = parameters.getValue(CHILD_OBJECTS_FOR_LABEL, workspace); |
| 101 | + String parentObjectsForLabelName = parameters.getValue(PARENT_OBJECT_FOR_LABEL, workspace); |
| 102 | + String partnerObjectsForLabelName = parameters.getValue(PARTNER_OBJECTS_FOR_LABEL, workspace); |
| 103 | + String measurementForLabel = parameters.getValue(MEASUREMENT_FOR_LABEL, workspace); |
| 104 | + String objectMetadataForLabel = parameters.getValue(OBJECT_METADATA_FOR_LABEL, workspace); |
| 105 | + String prefix = parameters.getValue(PREFIX, workspace); |
| 106 | + String suffix = parameters.getValue(SUFFIX, workspace); |
| 107 | + String labelPosition = parameters.getValue(LABEL_POSITION, workspace); |
| 108 | + String xPosMeas = parameters.getValue(X_POSITION_MEASUREMENT, workspace); |
| 109 | + String yPosMeas = parameters.getValue(Y_POSITION_MEASUREMENT, workspace); |
| 110 | + String zPosMeas = parameters.getValue(Z_POSITION_MEASUREMENT, workspace); |
| 111 | + int xPos = parameters.getValue(X_POSITION, workspace); |
| 112 | + int yPos = parameters.getValue(Y_POSITION, workspace); |
| 113 | + int zPos = parameters.getValue(Z_POSITION, workspace); |
| 114 | + |
| 115 | + String[] measurementNames = new String[] { xPosMeas, yPosMeas, zPosMeas }; |
| 116 | + int[] positions = new int[] { xPos, yPos, zPos }; |
| 117 | + |
| 118 | + HashMap<Integer, Color> colours = getColours(inputObjects, workspace); |
| 119 | + DecimalFormat df = LabelFactory.getDecimalFormat(decimalPlaces, useScientific); |
| 120 | + HashMap<Integer, String> labels = getLabels(inputObjects, labelMode, df, childObjectsForLabelName, |
| 121 | + parentObjectsForLabelName, partnerObjectsForLabelName, measurementForLabel, objectMetadataForLabel); |
| 122 | + appendPrefixSuffix(labels, prefix, suffix); |
| 123 | + |
| 124 | + try { |
| 125 | + ProcessResult processResult = ProcessResult.getInstance(); |
| 126 | + JSONObject overlayJSON = getOverlayJSON(inputObjects, labels, labelSize, colours, labelPosition, xOffset, |
| 127 | + yOffset, centreText, positions, measurementNames); |
| 128 | + |
| 129 | + if (!processResult.has("overlays")) |
| 130 | + processResult.put("overlays", new JSONArray()); |
| 131 | + |
| 132 | + ((JSONArray) processResult.get("overlays")).put(overlayJSON); |
| 133 | + |
| 134 | + } catch (Exception e) { |
| 135 | + e.printStackTrace(); |
| 136 | + } |
| 137 | + |
| 138 | + if (showOutput) |
| 139 | + inputObjects.convertToImageIDColours().show(); |
| 140 | + |
| 141 | + return Status.PASS; |
| 142 | + |
| 143 | + } |
| 144 | + |
| 145 | + @Override |
| 146 | + public Parameters updateAndGetParameters() { |
| 147 | + Parameters returnedParameters = new Parameters(); |
| 148 | + |
| 149 | + returnedParameters.addAll(super.updateAndGetParameters()); |
| 150 | + |
| 151 | + // Returning irrelevant parameters |
| 152 | + returnedParameters.remove(INPUT_IMAGE); |
| 153 | + returnedParameters.remove(OUTPUT_SEPARATOR); |
| 154 | + returnedParameters.remove(APPLY_TO_INPUT); |
| 155 | + returnedParameters.remove(ADD_OUTPUT_TO_WORKSPACE); |
| 156 | + returnedParameters.remove(OUTPUT_IMAGE); |
| 157 | + returnedParameters.remove(EXECUTION_SEPARATOR); |
| 158 | + returnedParameters.remove(ENABLE_MULTITHREADING); |
| 159 | + |
| 160 | + return returnedParameters; |
| 161 | + |
| 162 | + } |
| 163 | +} |
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