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mihomiho
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initial version (basic functionality already working)
1 parent c16f874 commit 397376d

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‎.gitignore‎

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/build/
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/.gradle/
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/.idea/
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/.nb-gradle/
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JCSG-PathExtensions.iml

‎build.gradle‎

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plugins {
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id 'com.github.hierynomus.license' version '0.13.1'
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id 'maven-publish'
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id 'net.nemerosa.versioning' version '2.4.0'
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id 'com.jfrog.bintray' version '1.7.2'
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id 'com.github.ben-manes.versions' version '0.13.0'
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}
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apply plugin: 'java'
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apply from: 'gradle/publishing.gradle'
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task wrapper(type: Wrapper) {
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gradleVersion = '4.0'
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distributionUrl = "https://services.gradle.org/distributions/gradle-$gradleVersion-all.zip"
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}
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apply plugin: 'java'
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sourceCompatibility = 1.8
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[compileJava, compileTestJava]*.options*.encoding = 'UTF-8'
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tasks.withType(Javadoc) {
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options.addStringOption('Xdoclint:none', '-quiet')
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}
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repositories {
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mavenCentral()
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jcenter()
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}
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dependencies {
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testCompile group: 'junit', name: 'junit', version: '4.11'
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// vvecmath library
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compile group: 'eu.mihosoft.vvecmath', name: 'vvecmath', version: '0.3.8'
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compile group: 'eu.mihosoft.vvecmath', name: 'vvecmath', version: '0.3.8', classifier: 'sources'
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// jcsg library
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compile group: 'eu.mihosoft.vrl.jcsg', name: 'jcsg', version: '0.5.5'
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compile group: 'eu.mihosoft.vrl.jcsg', name: 'jcsg', version: '0.5.5', classifier: 'sources'
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compile group: 'eu.mihosoft.vrl.jcsg', name: 'jcsg', version: '0.5.5', classifier: 'javadoc'
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}
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license {
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header = rootProject.file('config/HEADER')
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strictCheck = true
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ignoreFailures = true
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mapping {
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java = 'SLASHSTAR_STYLE'
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groovy = 'SLASHSTAR_STYLE'
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fxml = 'XML_STYLE'
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}
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ext.year = '2017'
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ext.author = 'Michael Hoffer <[email protected]>'
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exclude '**/*.svg'
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exclude '**/eu/mihosoft/jcsg/ext/path/internal/*.java'
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}
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‎config/HEADER‎

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Copyright ${year} ${author}
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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If you use this software for scientific research then please cite the following publication(s):
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M. Hoffer, C. Poliwoda, & G. Wittum. (2013). Visual reflection library:
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a framework for declarative GUI programming on the Java platform.
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Computing and Visualization in Science, 2013, 16(4),
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181–192. http://doi.org/10.1007/s00791-014-0230-y
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‎gradle/project-info.gradle‎

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// -----------------------------------------------------------------------------
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// publishing information
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// -----------------------------------------------------------------------------
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ext.publishing.artifactId = project.name.toLowerCase()
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ext.publishing.groupId = 'eu.mihosoft.jcsg.ext.path'
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ext.publishing.versionId = '0.1'
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ext.publishing.developerName = 'Michael Hoffer'
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ext.publishing.developerAlias = 'miho'
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ext.publishing.developerEmail = '[email protected]'
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ext.publishing.inceptionYear = '2017'
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ext.publishing.bintray.repo = 'JCSG'
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ext.publishing.bintray.userOrg = 'miho'
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ext.publishing.bintray.name = project.name
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ext.publishing.desc = 'JCSG-PathExtensions'
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ext.publishing.license = 'BSD 2-Clause'
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ext.publishing.licenseUrl = 'https://github.com/miho/VVecMath/blob/master/LICENSE'
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ext.publishing.labels = ['vecmath', 'jcsg', 'vrl', 'svg', 'paths']
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ext.publishing.websiteUrl = 'https://github.com/miho/JCSG-PathExtensions'
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ext.publishing.issueTrackerUrl = 'https://github.com/miho/JCSG-PathExtensions/issues'
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ext.publishing.vcsUrl = 'https://github.com/miho/JCSG-PathExtensions.git'
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ext.publishing.pomName = ext.publishing.artifactId

‎gradle/publishing.gradle‎

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// -----------------------------------------------------------------------------
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// Collect publishing information
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// -----------------------------------------------------------------------------
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ext.publishing = [:]
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ext.publishing.bintray = [:]
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ext.publishing.pomName = ext.publishing.artifactId
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apply from: "gradle/project-info.gradle"
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// -----------------------------------------------------------------------------
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// Performs publishing
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// -----------------------------------------------------------------------------
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task javadocJar(type: Jar, dependsOn: javadoc) {
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classifier = 'javadoc'
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from javadoc.destinationDir
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}
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// create one jar for the source files
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task sourcesJar(type: Jar, dependsOn: classes) {
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classifier = 'sources'
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from sourceSets.main.allSource
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}
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artifacts {
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archives jar
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archives javadocJar
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archives sourcesJar
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}
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Date buildTimeAndDate = new Date()
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ext {
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buildDate = new java.text.SimpleDateFormat('yyyy-MM-dd').format(buildTimeAndDate)
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buildTime = new java.text.SimpleDateFormat('HH:mm:ss.SSSZ').format(buildTimeAndDate)
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}
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jar {
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manifest {
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attributes(
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'Built-By': System.properties['user.name'],
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'Created-By': System.properties['java.version'] + " (" + System.properties['java.vendor'] + " " + System.properties['java.vm.version'] + ")",
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'Build-Date': project.buildDate,
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'Build-Time': project.buildTime,
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'Build-Revision': versioning.info.commit,
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'Specification-Title': project.name,
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'Specification-Version': project.version,
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'Implementation-Title': project.name,
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'Implementation-Version': project.version
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)
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}
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}
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def pomConfig = {
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name ext.publishing.pomName
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description ext.publishing.desc
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url ext.publishing.websiteUrl
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inceptionYear ext.publishing.inceptionYear
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licenses {
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license([:]) {
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name ext.publishing.license
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url ext.publishing.licenseUrl
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distribution 'repo'
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}
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}
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scm {
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url ext.publishing.vcsUrl
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connection ext.publishing.vcsUrl
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developerConnection ext.publishing.vcsUrl
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}
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developers {
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developer {
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id ext.publishing.developerNameAlias
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name ext.publishing.developerName
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}
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}
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}
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publishing {
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publications {
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mavenCustom(MavenPublication) {
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groupId publishing.groupId
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artifactId publishing.artifactId
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version publishing.versionId
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from components.java
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artifact sourcesJar
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artifact javadocJar
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pom.withXml {
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def root = asNode()
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root.appendNode 'description', publishing.desc
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root.children().last() + pomConfig
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}
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}
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}
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}
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if (!project.hasProperty('bintrayUsername')) ext.bintrayUsername = ''
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if (!project.hasProperty('bintrayApiKey')) ext.bintrayApiKey = ''
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bintray {
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user = project.bintrayUsername
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key = project.bintrayApiKey
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publications = ['mavenCustom']
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pkg {
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repo = publishing.bintray.repo
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userOrg = publishing.bintray.userOrg
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name = publishing.bintray.name
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desc = publishing.desc
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licenses = [publishing.license]
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labels = publishing.labels
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websiteUrl = publishing.websiteUrl
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issueTrackerUrl = publishing.issueTrackerUrl
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vcsUrl = publishing.vcsUrl
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publicDownloadNumbers = true
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version {
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name = publishing.versionId
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vcsTag = 'v' + publishing.versionId
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}
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}
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}

‎gradle/wrapper/gradle-wrapper.jar‎

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‎gradle/wrapper/gradle-wrapper.properties‎

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#Wed Jun 21 10:43:28 CEST 2017
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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists
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distributionUrl=https\://services.gradle.org/distributions/gradle-4.0-all.zip

‎settings.gradle‎

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rootProject.name = 'JCSG-PathExtensions'

‎src/main/java/eu/mihosoft/jcsg/ext/path/LinearPathUtil.java‎

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/*
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* Copyright 2017 Michael Hoffer <[email protected]>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* If you use this software for scientific research then please cite the following publication(s):
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*
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* M. Hoffer, C. Poliwoda, & G. Wittum. (2013). Visual reflection library:
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* a framework for declarative GUI programming on the Java platform.
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* Computing and Visualization in Science, 2013, 16(4),
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* 181–192. http://doi.org/10.1007/s00791-014-0230-y
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*/
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package eu.mihosoft.jcsg.ext.path;
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import eu.mihosoft.vvecmath.Vector3d;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Tools for linear paths.
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*
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* @author Michael Hoffer <[email protected]>
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*/
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public final class LinearPathUtil {
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private LinearPathUtil() {
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throw new AssertionError("Don't instantiate me!");
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}
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/**
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* Extends the specified linear closed path by the given amount.
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*
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* @param path path to extend
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* @param amount amount
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* @return extended linear path (list of points)
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*/
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public static List<Vector3d> extend(List<Vector3d> path, double amount) {
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List<Vector3d> result = new ArrayList<>(path.size());
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// 1. compute edge normals
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List<Vector3d> edgeNormals = new ArrayList<>(path.size());
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for (int i = 1; i < path.size(); i++) {
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Vector3d segment = path.get(i).minus(path.get(i - 1));
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edgeNormals.add(Vector3d.xy(-segment.y(), segment.x()).normalized());
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}
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Vector3d segment = path.get(0).minus(path.get(path.size() - 1));
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edgeNormals.add(Vector3d.xy(-segment.y(), segment.x()).normalized());
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// 2. compute vertex normals (average of adjacent edge normals)
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List<Vector3d> vertexNormals = new ArrayList<>(path.size());
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Vector3d n0 = edgeNormals.get(edgeNormals.size() - 1).
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lerp(edgeNormals.get(0), 0.5).
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normalized();
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vertexNormals.add(n0);
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for (int i = 1; i < edgeNormals.size(); i++) {
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Vector3d n = edgeNormals.get(i).lerp(edgeNormals.get(i - 1), 0.5).
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normalized();
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vertexNormals.add(n);
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}
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// 3. extend path along vertex normals
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for (int i = 0; i < path.size(); i++) {
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result.add(path.get(i).plus(vertexNormals.get(i).
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times(amount * 0.5)));
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}
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return result;
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}
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}

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