TupleDesc - Added isEquals()

change.txt

@@ -6,6 +6,13 @@ Version Meaning: <compatible>.<feature>.<bug fix>
 - Second digit indicates if a new feature was added and/or if only a minor refactoring has been done
 - Last digit always indicates a bug fix and other minor changes
 
+---------------------
+Date    : 2024
+Version : 1.1.4
+
+- TupleDesc
+  * Added isEquals()
+
 ---------------------------------------------
 Date    : 2024/Feb/24
 Version : 1.1.3

main/boofcv-feature/src/main/java/boofcv/struct/feature/TupleDesc.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -43,6 +43,9 @@ public interface TupleDesc<T extends TupleDesc> extends Serializable {
 	 */
 	double getDouble( int index );
 
+	/** Returns true if the type data structure are identical */
+	boolean isEquals( T tuple );
+
 	/**
 	 * Number of elements in the tuple.
 	 *

main/boofcv-feature/src/main/java/boofcv/struct/feature/TupleDesc_B.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -58,25 +58,33 @@ public void setBit( int bit, boolean value ) {
 			data[index] &= ~(1 << (bit%32));
 	}
 
-	@Override
-	public void setTo( TupleDesc_B source ) {
+	@Override public void setTo( TupleDesc_B source ) {
 		if (data.length < source.data.length)
 			throw new IllegalArgumentException("Data array is too small to store the source array.");
 
 		this.numBits = source.numBits;
 		System.arraycopy(source.data, 0, data, 0, source.data.length);
 	}
 
-	@Override
-	public double getDouble( int index ) {
+	@Override public double getDouble( int index ) {
 		if (isBitTrue(index))
 			return 1;
 		else
 			return -1;
 	}
 
-	@Override
-	public int size() {
+	@Override public boolean isEquals( TupleDesc_B tuple ) {
+		if (size() != tuple.size())
+			return false;
+
+		for (int i = 0; i < size(); i++) {
+			if (data[i] != tuple.data[i])
+				return false;
+		}
+		return true;
+	}
+
+	@Override public int size() {
 		return numBits;
 	}
 

main/boofcv-feature/src/main/java/boofcv/struct/feature/TupleDesc_F64.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -61,6 +61,17 @@ public void fill( double value ) {
 		return data[index];
 	}
 
+	@Override public boolean isEquals( TupleDesc_F64 tuple ) {
+		if (size() != tuple.size())
+			return false;
+
+		for (int i = 0; i < size(); i++) {
+			if (data[i] != tuple.data[i])
+				return false;
+		}
+		return true;
+	}
+
 	@Override public int size() {
 		return data.length;
 	}

main/boofcv-feature/src/main/java/boofcv/struct/feature/TupleDesc_I8.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Peter Abeles. All Rights Reserved.
+ * Copyright (c) 2024, Peter Abeles. All Rights Reserved.
  *
  * This file is part of BoofCV (http://boofcv.org).
  *
@@ -43,6 +43,17 @@ public void fill( byte value ) {
 		Arrays.fill(this.data, value);
 	}
 
+	@Override public boolean isEquals( TD tuple ) {
+		if (size() != tuple.size())
+			return false;
+
+		for (int i = 0; i < size(); i++) {
+			if (data[i] != tuple.data[i])
+				return false;
+		}
+		return true;
+	}
+
 	@Override
 	public void setTo( TD source ) {
 		System.arraycopy(source.data, 0, data, 0, data.length);