TerrainGridTest is running smooth now using 257x257 sized TerrainQuads with fractal based heightmaps calculated on the fly. git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7529 75d07b2b-3a1a-0410-a2c5-0572b91ccdca3.0
ant..om
14 years ago
parent
1fbd05a3ca
commit
58ede837c6
Binary file not shown.
@ -1,112 +1,113 @@ |
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annotation.processing.enabled=false |
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annotation.processing.enabled.in.editor=false |
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annotation.processing.run.all.processors=true |
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ant.customtasks.libs=JWSAntTasks |
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application.homepage=http://www.jmonkeyengine.com/ |
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application.title=jMonkeyEngine 3.0 |
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application.vendor=jMonkeyEngine |
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build.classes.dir=${build.dir}/classes |
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build.classes.excludes=**/*.java,**/*.form |
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# This directory is removed when the project is cleaned: |
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build.dir=build |
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build.generated.dir=${build.dir}/generated |
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build.generated.sources.dir=${build.dir}/generated-sources |
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# Only compile against the classpath explicitly listed here: |
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build.sysclasspath=ignore |
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build.test.classes.dir=${build.dir}/test/classes |
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build.test.results.dir=${build.dir}/test/results |
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# Uncomment to specify the preferred debugger connection transport: |
||||
#debug.transport=dt_socket |
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debug.classpath=\ |
||||
${run.classpath} |
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debug.test.classpath=\ |
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${run.test.classpath} |
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# This directory is removed when the project is cleaned: |
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dist.dir=dist |
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dist.jar=${dist.dir}/jMonkeyEngine3.jar |
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dist.javadoc.dir=${dist.dir}/javadoc |
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endorsed.classpath= |
||||
excludes= |
||||
file.reference.src-test-data=src/test-data |
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includes=** |
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jar.archive.disabled=${jnlp.enabled} |
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jar.compress=true |
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jar.index=${jnlp.enabled} |
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javac.classpath=\ |
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${libs.jogg.classpath}:\ |
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${libs.jbullet.classpath}:\ |
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${libs.bullet.classpath}:\ |
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${libs.lwjgl.classpath}:\ |
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${libs.jheora.classpath}:\ |
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${libs.niftygui1.3.classpath}:\ |
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${libs.jme3-test-data.classpath} |
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# Space-separated list of extra javac options |
||||
javac.compilerargs= |
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javac.deprecation=false |
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javac.processorpath=\ |
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${javac.classpath} |
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javac.source=1.5 |
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javac.target=1.5 |
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javac.test.classpath=\ |
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${javac.classpath}:\ |
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${build.classes.dir}:\ |
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${libs.junit_4.classpath} |
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javadoc.additionalparam= |
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javadoc.author=false |
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javadoc.encoding=${source.encoding} |
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javadoc.noindex=false |
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javadoc.nonavbar=false |
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javadoc.notree=false |
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javadoc.private=false |
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javadoc.splitindex=true |
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javadoc.use=true |
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javadoc.version=false |
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javadoc.windowtitle=jMonkeyEngine3 |
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jaxbwiz.endorsed.dirs="${netbeans.home}/../ide12/modules/ext/jaxb/api" |
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jnlp.applet.class=jme3test.awt.AppHarness |
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jnlp.applet.height=300 |
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jnlp.applet.width=300 |
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jnlp.codebase.type=user |
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jnlp.codebase.user=http://jmonkeyengine.com/javawebstart/ |
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jnlp.descriptor=application |
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jnlp.enabled=false |
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jnlp.icon=/Users/normenhansen/Pictures/jme/icons/jme-logo48.png |
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jnlp.mixed.code=default |
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jnlp.offline-allowed=true |
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jnlp.signed=true |
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jnlp.signing=generated |
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jnlp.signing.alias= |
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jnlp.signing.keystore= |
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main.class=jme3test.TestChooser |
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manifest.file=MANIFEST.MF |
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meta.inf.dir=${src.dir}/META-INF |
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mkdist.disabled=false |
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platform.active=default_platform |
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run.classpath=\ |
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${javac.classpath}:\ |
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${build.classes.dir} |
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run.jvmargs=-Xms40m -Xmx40m -XX:MaxDirectMemorySize=256M |
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run.test.classpath=\ |
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${javac.test.classpath}:\ |
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${build.test.classes.dir} |
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source.encoding=UTF-8 |
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src.core-data.dir=src/core-data |
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src.core-plugins.dir=src/core-plugins |
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src.core.dir=src/core |
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src.desktop-fx.dir=src/desktop-fx |
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src.desktop.dir=src/desktop |
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src.games.dir=src/games |
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src.jbullet.dir=src/jbullet |
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src.jheora.dir=src/jheora |
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src.jogg.dir=src/jogg |
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src.lwjgl-oal.dir=src/lwjgl-oal |
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src.lwjgl-ogl.dir=src/lwjgl-ogl |
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src.networking.dir=src\\networking |
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src.niftygui.dir=src/niftygui |
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src.ogre.dir=src/ogre |
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src.pack.dir=src/pack |
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src.terrain.dir=src/terrain |
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src.test.dir=src/test |
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src.tools.dir=src/tools |
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src.xml.dir=src/xml |
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test.test.dir=test |
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annotation.processing.enabled=false |
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annotation.processing.enabled.in.editor=false |
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annotation.processing.run.all.processors=true |
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ant.customtasks.libs=JWSAntTasks |
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application.homepage=http://www.jmonkeyengine.com/ |
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application.title=jMonkeyEngine 3.0 |
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application.vendor=jMonkeyEngine |
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build.classes.dir=${build.dir}/classes |
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build.classes.excludes=**/*.java,**/*.form |
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# This directory is removed when the project is cleaned: |
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build.dir=build |
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build.generated.dir=${build.dir}/generated |
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build.generated.sources.dir=${build.dir}/generated-sources |
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# Only compile against the classpath explicitly listed here: |
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build.sysclasspath=ignore |
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build.test.classes.dir=${build.dir}/test/classes |
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build.test.results.dir=${build.dir}/test/results |
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# Uncomment to specify the preferred debugger connection transport: |
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#debug.transport=dt_socket |
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debug.classpath=\ |
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${run.classpath} |
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debug.test.classpath=\ |
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${run.test.classpath} |
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# This directory is removed when the project is cleaned: |
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dist.dir=dist |
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dist.jar=${dist.dir}/jMonkeyEngine3.jar |
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dist.javadoc.dir=${dist.dir}/javadoc |
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endorsed.classpath= |
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excludes= |
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file.reference.src-test-data=src/test-data |
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includes=** |
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jar.archive.disabled=${jnlp.enabled} |
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jar.compress=true |
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jar.index=${jnlp.enabled} |
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javac.classpath=\ |
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${libs.jogg.classpath}:\ |
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${libs.jbullet.classpath}:\ |
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${libs.bullet.classpath}:\ |
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${libs.lwjgl.classpath}:\ |
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${libs.jheora.classpath}:\ |
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${libs.niftygui1.3.classpath}:\ |
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${libs.jme3-test-data.classpath}:\ |
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${libs.noise.classpath} |
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# Space-separated list of extra javac options |
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javac.compilerargs= |
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javac.deprecation=false |
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javac.processorpath=\ |
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${javac.classpath} |
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javac.source=1.5 |
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javac.target=1.5 |
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javac.test.classpath=\ |
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${javac.classpath}:\ |
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${build.classes.dir}:\ |
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${libs.junit_4.classpath} |
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javadoc.additionalparam= |
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javadoc.author=false |
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javadoc.encoding=${source.encoding} |
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javadoc.noindex=false |
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javadoc.nonavbar=false |
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javadoc.notree=false |
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javadoc.private=false |
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javadoc.splitindex=true |
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javadoc.use=true |
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javadoc.version=false |
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javadoc.windowtitle=jMonkeyEngine3 |
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jaxbwiz.endorsed.dirs="${netbeans.home}/../ide12/modules/ext/jaxb/api" |
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jnlp.applet.class=jme3test.awt.AppHarness |
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jnlp.applet.height=300 |
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jnlp.applet.width=300 |
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jnlp.codebase.type=user |
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jnlp.codebase.user=http://jmonkeyengine.com/javawebstart/ |
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jnlp.descriptor=application |
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jnlp.enabled=false |
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jnlp.icon=/Users/normenhansen/Pictures/jme/icons/jme-logo48.png |
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jnlp.mixed.code=default |
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jnlp.offline-allowed=true |
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jnlp.signed=true |
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jnlp.signing=generated |
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jnlp.signing.alias= |
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jnlp.signing.keystore= |
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main.class=jme3test.TestChooser |
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manifest.file=MANIFEST.MF |
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meta.inf.dir=${src.dir}/META-INF |
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mkdist.disabled=false |
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platform.active=default_platform |
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run.classpath=\ |
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${javac.classpath}:\ |
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${build.classes.dir} |
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run.jvmargs=-Xms40m -Xmx40m -XX:MaxDirectMemorySize=256M |
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run.test.classpath=\ |
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${javac.test.classpath}:\ |
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${build.test.classes.dir} |
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source.encoding=UTF-8 |
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src.core-data.dir=src/core-data |
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src.core-plugins.dir=src/core-plugins |
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src.core.dir=src/core |
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src.desktop-fx.dir=src/desktop-fx |
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src.desktop.dir=src/desktop |
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src.games.dir=src/games |
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src.jbullet.dir=src/jbullet |
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src.jheora.dir=src/jheora |
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src.jogg.dir=src/jogg |
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src.lwjgl-oal.dir=src/lwjgl-oal |
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src.lwjgl-ogl.dir=src/lwjgl-ogl |
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src.networking.dir=src\\networking |
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src.niftygui.dir=src/niftygui |
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src.ogre.dir=src/ogre |
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src.pack.dir=src/pack |
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src.terrain.dir=src/terrain |
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src.test.dir=src/test |
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src.tools.dir=src/tools |
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src.xml.dir=src/xml |
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test.test.dir=test |
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|
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@ -0,0 +1,62 @@ |
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package com.jme3.terrain; |
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|
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.io.IOException; |
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import java.nio.FloatBuffer; |
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import java.util.logging.Logger; |
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|
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import javax.imageio.ImageIO; |
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|
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import org.novyon.noise.ShaderUtils; |
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public class MapUtils { |
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public static FloatBuffer clip(FloatBuffer src, int origSize, int newSize, int offset) { |
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FloatBuffer result = FloatBuffer.allocate(newSize * newSize); |
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float[] orig = src.array(); |
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for (int i = offset; i < offset + newSize; i++) { |
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result.put(orig, i * origSize + offset, newSize); |
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} |
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return result; |
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} |
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|
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public static BufferedImage toGrayscale16Image(FloatBuffer buff, int size) { |
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BufferedImage retval = new BufferedImage(size, size, BufferedImage.TYPE_USHORT_GRAY); |
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buff.rewind(); |
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for (int y = 0; y < size; y++) { |
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for (int x = 0; x < size; x++) { |
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short c = (short) (ShaderUtils.clamp(buff.get(), 0, 1) * 65532); |
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retval.getRaster().setDataElements(x, y, new short[] { c }); |
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} |
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} |
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return retval; |
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} |
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|
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public static BufferedImage toGrayscaleRGBImage(FloatBuffer buff, int size) { |
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BufferedImage retval = new BufferedImage(size, size, BufferedImage.TYPE_INT_ARGB); |
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buff.rewind(); |
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for (int y = 0; y < size; y++) { |
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for (int x = 0; x < size; x++) { |
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int c = (int) (ShaderUtils.clamp(buff.get(), 0, 1) * 255); |
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retval.setRGB(x, y, 0xFF000000 | c << 16 | c << 8 | c); |
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} |
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} |
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return retval; |
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} |
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public static void saveImage(BufferedImage im, String file) { |
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MapUtils.saveImage(im, new File(file)); |
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} |
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public static void saveImage(BufferedImage im, File file) { |
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try { |
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ImageIO.write(im, "PNG", file); |
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Logger.getLogger(MapUtils.class.getCanonicalName()).info("Saved image as : " + file.getAbsolutePath()); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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@ -0,0 +1,124 @@ |
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package com.jme3.terrain.geomipmap; |
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|
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// Copyright 2007 Christian d'Heureuse, Inventec Informatik AG, Zurich,
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// Switzerland
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// www.source-code.biz, www.inventec.ch/chdh
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//
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// This module is multi-licensed and may be used under the terms
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// of any of the following licenses:
|
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//
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// EPL, Eclipse Public License, V1.0 or later, http://www.eclipse.org/legal
|
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// LGPL, GNU Lesser General Public License, V2 or later,
|
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// http://www.gnu.org/licenses/lgpl.html
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// GPL, GNU General Public License, V2 or later,
|
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// http://www.gnu.org/licenses/gpl.html
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// AL, Apache License, V2.0 or later, http://www.apache.org/licenses
|
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// BSD, BSD License, http://www.opensource.org/licenses/bsd-license.php
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//
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// Please contact the author if you need another license.
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// This module is provided "as is", without warranties of any kind.
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import java.util.ArrayList; |
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import java.util.Collection; |
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import java.util.LinkedHashMap; |
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import java.util.Map; |
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/** |
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* An LRU cache, based on <code>LinkedHashMap</code>. |
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* |
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* <p> |
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* This cache has a fixed maximum number of elements (<code>cacheSize</code>). |
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* If the cache is full and another entry is added, the LRU (least recently |
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* used) entry is dropped. |
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* |
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* <p> |
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* This class is thread-safe. All methods of this class are synchronized. |
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* |
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* <p> |
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* Author: Christian d'Heureuse, Inventec Informatik AG, Zurich, Switzerland<br> |
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* Multi-licensed: EPL / LGPL / GPL / AL / BSD. |
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*/ |
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public class LRUCache<K, V> { |
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private static final float hashTableLoadFactor = 0.75f; |
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private LinkedHashMap<K, V> map; |
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private int cacheSize; |
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/** |
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* Creates a new LRU cache. |
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* |
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* @param cacheSize |
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* the maximum number of entries that will be kept in this cache. |
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*/ |
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public LRUCache(int cacheSize) { |
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this.cacheSize = cacheSize; |
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int hashTableCapacity = (int) Math.ceil(cacheSize / LRUCache.hashTableLoadFactor) + 1; |
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this.map = new LinkedHashMap<K, V>(hashTableCapacity, LRUCache.hashTableLoadFactor, true) { |
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// (an anonymous inner class)
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private static final long serialVersionUID = 1; |
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@Override |
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protected boolean removeEldestEntry(Map.Entry<K, V> eldest) { |
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return this.size() > LRUCache.this.cacheSize; |
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} |
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}; |
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} |
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/** |
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* Retrieves an entry from the cache.<br> |
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* The retrieved entry becomes the MRU (most recently used) entry. |
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* |
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* @param key |
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* the key whose associated value is to be returned. |
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* @return the value associated to this key, or null if no value with this |
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* key exists in the cache. |
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*/ |
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public synchronized V get(K key) { |
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return this.map.get(key); |
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} |
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|
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/** |
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* Adds an entry to this cache. |
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* The new entry becomes the MRU (most recently used) entry. |
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* If an entry with the specified key already exists in the cache, it is |
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* replaced by the new entry. |
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* If the cache is full, the LRU (least recently used) entry is removed from |
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* the cache. |
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* |
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* @param key |
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* the key with which the specified value is to be associated. |
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* @param value |
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* a value to be associated with the specified key. |
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*/ |
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public synchronized void put(K key, V value) { |
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this.map.put(key, value); |
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} |
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/** |
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* Clears the cache. |
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*/ |
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public synchronized void clear() { |
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this.map.clear(); |
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} |
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/** |
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* Returns the number of used entries in the cache. |
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* |
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* @return the number of entries currently in the cache. |
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*/ |
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public synchronized int usedEntries() { |
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return this.map.size(); |
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} |
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/** |
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* Returns a <code>Collection</code> that contains a copy of all cache |
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* entries. |
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* |
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* @return a <code>Collection</code> with a copy of the cache content. |
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*/ |
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public synchronized Collection<Map.Entry<K, V>> getAll() { |
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return new ArrayList<Map.Entry<K, V>>(this.map.entrySet()); |
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} |
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} // end class LRUCache
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@ -0,0 +1,75 @@ |
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package com.jme3.terrain.heightmap; |
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import java.awt.image.BufferedImage; |
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import java.io.File; |
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import java.io.IOException; |
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import java.nio.FloatBuffer; |
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import javax.imageio.ImageIO; |
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import org.novyon.noise.Basis; |
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import com.jme3.math.Vector3f; |
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import com.jme3.terrain.MapUtils; |
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public class FractalHeightMapGrid implements HeightMapGrid { |
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public class FloatBufferHeightMap extends AbstractHeightMap { |
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private final FloatBuffer buffer; |
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|
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public FloatBufferHeightMap(FloatBuffer buffer) { |
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this.buffer = buffer; |
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} |
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@Override |
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public boolean load() { |
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this.heightData = this.buffer.array(); |
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return true; |
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} |
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|
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} |
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private int size; |
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private final Basis base; |
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private final String cacheDir; |
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private final float heightScale; |
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|
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public FractalHeightMapGrid(Basis base, String cacheDir, float heightScale) { |
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this.base = base; |
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this.cacheDir = cacheDir; |
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this.heightScale = heightScale; |
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} |
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|
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@Override |
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public HeightMap getHeightMapAt(Vector3f location) { |
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AbstractHeightMap heightmap = null; |
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if (this.cacheDir != null && new File(this.cacheDir, "terrain_" + (int) location.x + "_" + (int) location.z + ".png").exists()) { |
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try { |
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BufferedImage im = null; |
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im = ImageIO.read(new File(this.cacheDir, "terrain_" + (int) location.x + "_" + (int) location.z + ".png")); |
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heightmap = new Grayscale16BitHeightMap(im); |
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heightmap.setHeightScale(256); |
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} catch (IOException e) {} |
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} else { |
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FloatBuffer buffer = this.base.getBuffer(location.x * (this.size - 1), location.z * (this.size - 1), 0, this.size); |
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if (this.cacheDir != null) { |
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MapUtils.saveImage(MapUtils.toGrayscale16Image(buffer, this.size), new File(this.cacheDir, "terrain_" + (int) location.x |
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+ "_" + (int) location.z + ".png")); |
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} |
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float[] arr = buffer.array(); |
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for (int i = 0; i < arr.length; i++) { |
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arr[i] = arr[i] * this.heightScale; |
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} |
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heightmap = new FloatBufferHeightMap(buffer); |
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} |
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heightmap.load(); |
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return heightmap; |
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} |
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|
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@Override |
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public void setSize(int size) { |
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this.size = size; |
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} |
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|
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} |
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Reference in new issue