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@@ -0,0 +1,213 @@
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+String jmeBulletNativeProjectPath = '../jme3-bullet-native'
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+
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+String localUnzipPath = jmeBulletNativeProjectPath
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+String localZipFile = jmeBulletNativeProjectPath + File.separator + bulletZipFile
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+String localZipFolder = jmeBulletNativeProjectPath + File.separator + bulletFolder
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+String bulletSrcPath = localZipFolder + File.separator + 'src'
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+
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+String jmeAndroidPath = 'src/native/android'
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+String jmeCppPath = jmeBulletNativeProjectPath + '/src/native/cpp'
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+
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+//Working directories for the ndk build.
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+String ndkWorkingPath = "${buildDir}" + '/bullet'
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+String jniPath = ndkWorkingPath + '/jni'
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+String ndkOutputPath = ndkWorkingPath + '/libs'
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+
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+//Pre-compiled libs directory
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+String bulletPreCompiledLibsDir = 'libs'
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+
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+if (!hasProperty('mainClass')) {
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+ ext.mainClass = ''
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+}
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+
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+dependencies {
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+ compile project(':jme3-bullet')
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+}
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+
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+// Java source sets for IDE acces and source jar bundling / mavenization
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+sourceSets {
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+ main {
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+ java {
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+ srcDir jmeCppPath
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+ srcDir jmeAndroidPath
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+ }
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+ }
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+}
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+
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+// Download bullet if not available
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+task downloadBullet(type: MyDownload) {
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+ sourceUrl = bulletUrl
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+ target = file(localZipFile)
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+}
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+
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+// Unzip bullet if not available
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+task unzipBullet(type: Copy) {
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+ def zipFile = file(localZipFile)
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+ def outputDir = file(localUnzipPath)
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+// println "unzipBullet zipFile = " + zipFile.absolutePath
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+// println "unzipBullet outputDir = " + outputDir.absolutePath
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+
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+ from zipTree(zipFile)
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+ into outputDir
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+}
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+unzipBullet.dependsOn {
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+ def zipFile = file(localZipFile)
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+// println "zipFile path: " + zipFile.absolutePath
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+// println "zipFile exists: " + zipFile.exists()
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+
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+ if (!zipFile.exists()) {
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+ downloadBullet
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+ }
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+}
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+
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+// Copy Bullet files to jni directory
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+task copyBullet(type: Copy) {
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+ def sourceDir = file(bulletSrcPath)
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+ def outputDir = new File(jniPath)
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+// println "copyBullet sourceDir = " + sourceDir
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+// println "copyBullet outputDir = " + outputDir
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+
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+ from sourceDir
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+ into outputDir
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+}
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+copyBullet.dependsOn {
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+ def bulletUnzipDir = file(localZipFolder)
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+// println "bulletUnzipDir: " + bulletUnzipDir.absolutePath
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+// println "bulletUnzipDir exists: " + bulletUnzipDir.exists()
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+// println "bulletUnzipDir isDirectory: " + bulletUnzipDir.isDirectory()
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+ if (!bulletUnzipDir.isDirectory()) {
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+ unzipBullet
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+ }
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+}
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+
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+// Copy jME cpp native files to jni directory
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+task copyJmeCpp(type: Copy, dependsOn:copyBullet) {
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+ def sourceDir = new File(jmeCppPath)
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+ def outputDir = new File(jniPath)
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+// println "copyJmeCpp sourceDir = " + sourceDir
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+// println "copyJmeCpp outputDir = " + outputDir
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+
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+ from sourceDir
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+ into outputDir
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+}
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+
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+// Copy jME android native files to jni directory
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+task copyJmeAndroid(type: Copy, dependsOn:copyJmeCpp) {
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+ def sourceDir = new File(jmeAndroidPath)
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+ def outputDir = new File(jniPath)
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+// println "copyJmeAndroid sourceDir = " + sourceDir
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+// println "copyJmeAndroid outputDir = " + outputDir
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+
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+ from sourceDir
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+ into outputDir
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+}
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+
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+task generateNativeHeaders(dependsOn: copyJmeAndroid) << {
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+ String destDirPath = jniPath
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+ String classes = " \
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+ com.jme3.bullet.PhysicsSpace, \
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+ \
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+ com.jme3.bullet.collision.PhysicsCollisionEvent, \
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+ com.jme3.bullet.collision.PhysicsCollisionObject,\
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+ com.jme3.bullet.objects.PhysicsCharacter, \
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+ com.jme3.bullet.objects.PhysicsGhostObject, \
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+ com.jme3.bullet.objects.PhysicsRigidBody, \
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+ com.jme3.bullet.objects.PhysicsVehicle, \
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+ com.jme3.bullet.objects.VehicleWheel, \
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+ com.jme3.bullet.objects.infos.RigidBodyMotionState, \
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+ \
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+ com.jme3.bullet.collision.shapes.CollisionShape, \
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+ com.jme3.bullet.collision.shapes.BoxCollisionShape, \
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+ com.jme3.bullet.collision.shapes.CapsuleCollisionShape, \
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+ com.jme3.bullet.collision.shapes.CompoundCollisionShape, \
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+ com.jme3.bullet.collision.shapes.ConeCollisionShape, \
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+ com.jme3.bullet.collision.shapes.CylinderCollisionShape, \
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+ com.jme3.bullet.collision.shapes.GImpactCollisionShape, \
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+ com.jme3.bullet.collision.shapes.HeightfieldCollisionShape, \
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+ com.jme3.bullet.collision.shapes.HullCollisionShape, \
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+ com.jme3.bullet.collision.shapes.MeshCollisionShape, \
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+ com.jme3.bullet.collision.shapes.PlaneCollisionShape, \
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+ com.jme3.bullet.collision.shapes.SimplexCollisionShape, \
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+ com.jme3.bullet.collision.shapes.SphereCollisionShape, \
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+ \
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+ com.jme3.bullet.joints.PhysicsJoint, \
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+ com.jme3.bullet.joints.ConeJoint, \
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+ com.jme3.bullet.joints.HingeJoint, \
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+ com.jme3.bullet.joints.Point2PointJoint, \
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+ com.jme3.bullet.joints.SixDofJoint, \
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+ com.jme3.bullet.joints.SixDofSpringJoint, \
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+ com.jme3.bullet.joints.SliderJoint, \
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+ com.jme3.bullet.joints.motors.RotationalLimitMotor, \
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+ com.jme3.bullet.joints.motors.TranslationalLimitMotor, \
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+ \
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+ com.jme3.bullet.util.NativeMeshUtil, \
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+ com.jme3.bullet.util.DebugShapeFactory, \
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+ "
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+
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+ String projectClassPath = configurations.runtime.asFileTree.matching {
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+ exclude ".gradle"
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+ }.asPath
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+
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+ ant.javah(
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+ classpath: projectClassPath,
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+ destdir: destDirPath,
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+ class: classes
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+ )
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+
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+}
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+
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+task buildBulletNativeLib(type: Exec, dependsOn: generateNativeHeaders) {
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+ args 'TARGET_PLATFORM=android-9'
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+// println "buildBulletNativeLib ndkWorkingPath: " + ndkWorkingPath
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+// println "buildBulletNativeLib rootProject.ndkCommandPath: " + rootProject.ndkCommandPath
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+ workingDir ndkWorkingPath
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+ executable rootProject.ndkCommandPath
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+}
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+
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+//task updatePreCompiledBulletLibs(type: Copy, dependsOn: generateNativeHeaders) {
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+task updatePreCompiledBulletLibs(type: Copy, dependsOn: buildBulletNativeLib) {
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+ def sourceDir = new File(ndkOutputPath)
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+ def outputDir = new File(bulletPreCompiledLibsDir)
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+// println "updatePreCompiledBulletLibs sourceDir: " + sourceDir
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+// println "updatePreCompiledBulletLibs outputDir: " + outputDir
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+
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+ from sourceDir
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+ into outputDir
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+}
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+
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+// Copy pre-compiled libs to build directory (when not building new libs)
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+task copyPreCompiledBulletLibs(type: Copy) {
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+ def sourceDir = new File(bulletPreCompiledLibsDir)
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+ def outputDir = new File(ndkOutputPath)
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+// println "copyPreCompiledBulletLibs sourceDir: " + sourceDir
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+// println "copyPreCompiledBulletLibs outputDir: " + outputDir
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+
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+ from sourceDir
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+ into outputDir
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+}
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+
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+if (rootProject.ndkExists) {
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+ // build native libs and update stored pre-compiled libs to commit
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+ compileJava.dependsOn { updatePreCompiledBulletLibs }
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+} else {
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+ // use pre-compiled native libs (not building new ones)
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+ compileJava.dependsOn { copyPreCompiledBulletLibs }
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+}
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+
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+jar.into("lib") { from ndkOutputPath }
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+
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+
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+// Helper class to wrap ant dowload task
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+class MyDownload extends DefaultTask {
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+ @Input
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+ String sourceUrl
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+
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+ @OutputFile
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+ File target
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+
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+ @TaskAction
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+ void download() {
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+ ant.get(src: sourceUrl, dest: target)
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+ }
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+}
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+
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iwgeric