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Import "Set region of interest" from KaTrain 1.7
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Hiraoka
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Dec 25, 2020
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84 changes: 84 additions & 0 deletions
84
src/main/java/featurecat/lizzie/rules/RegionOfInterest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| package featurecat.lizzie.rules; | ||
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| import featurecat.lizzie.Lizzie; | ||
| import java.util.StringJoiner; | ||
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| public class RegionOfInterest { | ||
| private String vertices; | ||
| private int[] startCorner; | ||
| private int left, right, top, bottom; | ||
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| public RegionOfInterest() { | ||
| reset(); | ||
| } | ||
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| public void reset() { | ||
| vertices = ""; | ||
| startCorner = null; | ||
| } | ||
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| public String vertices() { | ||
| return vertices; | ||
| } | ||
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| public Boolean isEnabled() { | ||
| return !vertices.isEmpty(); | ||
| } | ||
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| public Boolean isEnabledOrInSetting() { | ||
| return isEnabled() || isInSetting(); | ||
| } | ||
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| public int left() { | ||
| return left; | ||
| } | ||
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| public int right() { | ||
| return right; | ||
| } | ||
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| public int top() { | ||
| return top; | ||
| } | ||
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| public int bottom() { | ||
| return bottom; | ||
| } | ||
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| public void startSetting(int[] corner) { | ||
| startCorner = corner; | ||
| if (startCorner == null) return; | ||
| left = right = startCorner[0]; | ||
| top = bottom = startCorner[1]; | ||
| } | ||
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| public Boolean isInSetting() { | ||
| return startCorner != null; | ||
| } | ||
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| public Boolean updateSetting(int[] endCorner) { | ||
| int[] a = startCorner, b = endCorner; | ||
| if (a == null || b == null) return false; | ||
| int i0 = Math.min(a[0], b[0]), j0 = Math.min(a[1], b[1]); | ||
| int i1 = Math.max(a[0], b[0]), j1 = Math.max(a[1], b[1]); | ||
| boolean changed = (left != i0) || (right != i1) || (top != j0) || (bottom != j1); | ||
| left = i0; | ||
| right = i1; | ||
| top = j0; | ||
| bottom = j1; | ||
| return changed; | ||
| } | ||
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| public void finishSetting() { | ||
| vertices = verticesInRectangle(); | ||
| startCorner = null; | ||
| } | ||
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| private String verticesInRectangle() { | ||
| if (left == right && top == bottom) return ""; | ||
| StringJoiner sj = new StringJoiner(","); | ||
| for (int i = left; i <= right; i++) | ||
| for (int j = top; j <= bottom; j++) sj.add(Lizzie.board.convertCoordinatesToName(i, j)); | ||
| return sj.toString(); | ||
| } | ||
| } |