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Diffstat (limited to 'watchmaker/examples/src/java/main/org/uncommons/watchmaker/examples/biomorphs/BiomorphFactory.java')
-rw-r--r-- | watchmaker/examples/src/java/main/org/uncommons/watchmaker/examples/biomorphs/BiomorphFactory.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/watchmaker/examples/src/java/main/org/uncommons/watchmaker/examples/biomorphs/BiomorphFactory.java b/watchmaker/examples/src/java/main/org/uncommons/watchmaker/examples/biomorphs/BiomorphFactory.java new file mode 100644 index 0000000..d081e40 --- /dev/null +++ b/watchmaker/examples/src/java/main/org/uncommons/watchmaker/examples/biomorphs/BiomorphFactory.java @@ -0,0 +1,44 @@ +//============================================================================= +// Copyright 2006-2010 Daniel W. Dyer +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +//============================================================================= +package org.uncommons.watchmaker.examples.biomorphs; + +import java.util.Random; +import org.uncommons.watchmaker.framework.factories.AbstractCandidateFactory; + +/** + * Candidate factory for creating random biomorphs. + * @author Daniel Dyer + */ +public class BiomorphFactory extends AbstractCandidateFactory<Biomorph> +{ + /** + * Generates a random biomorph by providing a random value for each gene. + * @param rng The source of randomness used to generate the biomoprh. + * @return A randomly-generated biomorph. + */ + public Biomorph generateRandomCandidate(Random rng) + { + int[] genes = new int[Biomorph.GENE_COUNT]; + for (int i = 0; i < Biomorph.GENE_COUNT - 1; i++) + { + // First 8 genes have values between -5 and 5. + genes[i] = rng.nextInt(11) - 5; + } + // Last genes ha a value between 1 and 7. + genes[Biomorph.LENGTH_GENE_INDEX] = rng.nextInt(Biomorph.LENGTH_GENE_MAX) + 1; + return new Biomorph(genes); + } +} |