First WIP version of jAssimp
git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@28 67173fc5-114c-0410-ac8e-9d2fd5bffc1fpull/1/head
aramis_acg
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84728397b0
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package assimp;
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/**
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* Created by IntelliJ IDEA.
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* User: Alex
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* Date: 22.05.2008
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* Time: 13:05:35
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* To change this template use File | Settings | File Templates.
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*/
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public class Animation {
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}
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@ -1,6 +1,6 @@
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/*
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/*
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---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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Free Asset Import Library (ASSIMP)
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development Team
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Copyright (c) 2006-2008, ASSIMP Development Team
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@ -42,31 +42,244 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package assimp;
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package assimp;
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import java.util.Vector;
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/**
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/**
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* Main class of jAssimp. The class is a simple wrapper for the native
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* Assimp::Importer and aiScene classes.
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* If multiple threads are used to load assets, each thread should manage its
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* own instance of this class to avoid threading issues. The class requires
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* the native jAssimp library to work. It must be named "jassimpNN.EXT", where
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* NN is the platform's default int size, e.g. 32 for the x86 architecture.
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* EXT is the default extension for program libraries on the system, .DLL for
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* Windows, .SO for Linux derivates.
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*
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*
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* @author Aramis (Alexander Gessler)
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* @version 1.0
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*/
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*/
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public class Importer {
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public class Importer {
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public Importer() {
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/**
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* List of all postprocess steps to apply to the model
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* Empty by default.
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*/
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private Vector<PostProcessStep> m_vPPSteps = new Vector<PostProcessStep>();
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/**
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* Unique number representing the address of the internal
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* Assimp::Importer object.
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*/
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private int m_iNativeHandle = 0xffffffff;
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/**
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* Loaded scene. It can't be used after the Importer class instance
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* has been finalized!
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*/
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private Scene scene = null;
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/**
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* Path to the scene loaded
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*/
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private String path = null;
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/**
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* Public constructor. Initialises the JNI bridge to the native
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* ASSIMP library. A native Assimp::Importer object is constructed and
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* initialized. The flag list is set to zero, a default I/O handler
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* is constructed.
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* @throws NativeError Thrown if the jassimp library could not be loaded
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* or if the entry point to the module wasn't found. if this exception
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* is not thrown, you can assume that jAssimp is fully available.
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*/
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public Importer() throws NativeError {
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/** try to load the jassimp library. First try to load the
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/** try to load the jassimp library. First try to load the
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* x64 version, in case of failure the x86 version
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* x64 version, in case of failure the x86 version
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*/
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*/
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try {
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try {
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System.loadLibrary("jassimp_x64");
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System.loadLibrary("jassimp64");
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}
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}
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catch (UnsatisfiedLinkError exc) {
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catch (UnsatisfiedLinkError exc) {
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try {
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try {
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System.loadLibrary("jassimp_x86");
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System.loadLibrary("jassimp32");
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}
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}
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catch (UnsatisfiedLinkError exc2) {
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catch (UnsatisfiedLinkError exc2) {
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throw new NativeError("Unable to load the jassimp library");
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/** Seems we're definitely unable to load the assimp library
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* This doesn't make life easier btw ...
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*/
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}
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}
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}
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}
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// now create the native Importer class and setup our internal
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// data structures outside the VM.
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try {
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if (0xffffffff == (this.m_iNativeHandle = _NativeInitContext())) {
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throw new NativeError(
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"Unable to initialize the native library context." +
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"The initialization routine has failed");
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}
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}
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catch (UnsatisfiedLinkError exc) {
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throw new NativeError(
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"Unable to initialize the native library context." +
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"The initialization routine has not been found");
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}
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return;
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}
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}
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/**
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* Add a postprocess step to the list of steps to be executed on
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* the model. Postprocess steps are applied to the model after it
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* has been loaded. They are implemented in C/C++, this is only a wrapper.
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*
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* @param p_Step Postprocess step to be added
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* @return true if the step has been added successfully
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* @see PostProcessStep
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*/
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public boolean addPostProcessStep(PostProcessStep p_Step) {
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if (isPostProcessStepActive(p_Step)) return false;
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this.m_vPPSteps.add(p_Step);
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return true;
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}
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/**
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* Check whether a given postprocess step is existing in the list
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* of all steps to be executed on the model. Postprocess steps are
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* applied to the model after it has been loaded. They are implemented
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* in C/C++, this is only a wrapper.
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*
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* @param p_Step Postprocess step to be queried
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* @return true if the step is active
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* @see PostProcessStep
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*/
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public boolean isPostProcessStepActive(PostProcessStep p_Step) {
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for (PostProcessStep step : m_vPPSteps) {
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if (step.equals(p_Step)) return true;
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}
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return false;
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}
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/**
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* Remove a postprocess step from the list of steps to be executed
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* on the model. Postprocess steps are applied to the model after it
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* has been loaded. They are implemented in C/C++, this is only a wrapper.
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*
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* @param p_Step Postprocess step to be removed
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* @return true if the step has been removed successfully, false if
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* it was not existing
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* @see PostProcessStep
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*/
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public boolean removePostProcessStep(PostProcessStep p_Step) {
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return this.m_vPPSteps.remove(p_Step);
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}
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/**
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* Load a model from a file using the current list of postprocess steps
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* and the current I/O handler. If no custom I/O handler was provided,
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* a default implementation is used. This implementation uses fopen()/
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* fread()/fwrite()/fclose()/ftell()/fseek() and provides no support
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* for archives like ZIP or PAK.
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* @param path Path to the file to be read
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* @return null if the import failed, otherwise a valid Scene instance
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*/
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public Scene readFile(String path) {
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this.scene = new Scene(this);
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this.path = path;
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// we need to build a path that is valid for the current OS
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char sep = System.getProperty("file.separator").charAt(0);
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if(sep != '\\') this.path.replace('\\',sep);
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if(sep != '/') this.path.replace('/',sep);
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// now load the mesh
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if(0xffffffff == this._NativeLoad(this.path,this.m_vPPSteps) || ! this.scene.construct()) {
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this.scene = null;
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this.path = null;
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return null;
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}
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return this.scene;
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}
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/**
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* Implementation of <code>java.lang.Object.equals()</code>
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*
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* @param o Object to be compred with *this*
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* @return true if *this* is equal to o
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*/
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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final Importer importer = (Importer) o;
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if (m_iNativeHandle != importer.m_iNativeHandle) return false;
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return true;
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}
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/**
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* Implementation of <code>java.lang.Object.finalize()</code>
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* We override this to make sure that all native resources are
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* deleted properly. This will free the native Assimp::Importer object
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* and its associated aiScene instance. A NativeError is thrown
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* if the destruction failed. This means that not all resources have
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* been deallocated and memory leaks are remaining.
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*/
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@Override
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protected void finalize() throws Throwable {
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super.finalize();
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// be sure that native resources are deallocated properly
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if (0xffffffff == _NativeFreeContext()) {
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throw new NativeError("Unable to destroy the native library context");
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}
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return;
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}
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/**
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* Implementation of <code>java.lang.Object.hashCode()</code>
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*
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* The native handle obtained from the JNI bridge is used as hash code.
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* It is assumed to be unique, in fact it is normall the address of
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* the native Assimp::Importer object.
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* @return An unique value representing the object
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*/
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@Override
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public int hashCode() {
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return m_iNativeHandle;
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}
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/**
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* JNI bridge call. For internal use only
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* The method initializes the ASSIMP-JNI bridge for use. No native
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* function call to assimp will be successful unless this function has
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* been called. If the function is found by the Java VM (and no <code>
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* UnsatisfiedLinkError</code> is thrown), jAssimp assumes that all other
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* library functions are available, too. If they are not, an <code>
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* UnsatisfiedLinkError</code> will be thrown during model loading.
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*
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* @return Unique handle for the class or 0xffffffff if an error occured
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*/
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private native int _NativeInitContext();
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/**
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* JNI bridge call. For internal use only
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* The method destroys the ASSIMP-JNI bridge. No native function call
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* to assimp will be successful after this method has been called.
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* @return 0xffffffff if an error occured
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*/
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private native int _NativeFreeContext();
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/**
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* JNI bridge call. For internal use only
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* The method loads the model into memory, but does not map it into the VM
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* @param path Path (valid separators for the OS) to the model to be loaded
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* @param steps List of postprocess steps to be executed
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* @return 0xffffffff if an error occured
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*/
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private native int _NativeLoad(String path,Vector< PostProcessStep > steps);
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}
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}
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@ -0,0 +1,11 @@
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package assimp;
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/**
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* Created by IntelliJ IDEA.
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* User: Alex
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* Date: 22.05.2008
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* Time: 13:05:05
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* To change this template use File | Settings | File Templates.
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*/
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public class Material {
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}
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package assimp;
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/**
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* Created by IntelliJ IDEA.
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* User: Alex
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* Date: 22.05.2008
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* Time: 13:04:42
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* To change this template use File | Settings | File Templates.
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*/
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public class Mesh {
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}
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/*
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---------------------------------------------------------------------------
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development Team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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||||||
|
* Redistributions of source code must retain the above
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|
copyright notice, this list of conditions and the
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|
following disclaimer.
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|
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* Redistributions in binary form must reproduce the above
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|
copyright notice, this list of conditions and the
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|
following disclaimer in the documentation and/or other
|
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|
materials provided with the distribution.
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* Neither the name of the ASSIMP team, nor the names of its
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|
contributors may be used to endorse or promote products
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|
derived from this software without specific prior
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written permission of the ASSIMP Development Team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
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|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||||
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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package assimp;
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/**
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* Exception class used by jAssimp. It is thrown whenever an unknown error
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* occurs in the JNI bridge between the native Assimp library and the Java VM.
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*/
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public class NativeError extends Exception {
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public NativeError() {
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super("Unknown error");
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}
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public NativeError(String sz) {
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super(sz);
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}
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}
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@ -0,0 +1,11 @@
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package assimp;
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/**
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* Created by IntelliJ IDEA.
|
||||||
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* User: Alex
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* Date: 22.05.2008
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* Time: 13:05:12
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* To change this template use File | Settings | File Templates.
|
||||||
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*/
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public class Node {
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}
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@ -0,0 +1,210 @@
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/*
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---------------------------------------------------------------------------
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development Team
|
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||||||
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All rights reserved.
|
||||||
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|
||||||
|
Redistribution and use of this software in source and binary forms,
|
||||||
|
with or without modification, are permitted provided that the following
|
||||||
|
conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above
|
||||||
|
copyright notice, this list of conditions and the
|
||||||
|
following disclaimer.
|
||||||
|
|
||||||
|
* Redistributions in binary form must reproduce the above
|
||||||
|
copyright notice, this list of conditions and the
|
||||||
|
following disclaimer in the documentation and/or other
|
||||||
|
materials provided with the distribution.
|
||||||
|
|
||||||
|
* Neither the name of the ASSIMP team, nor the names of its
|
||||||
|
contributors may be used to endorse or promote products
|
||||||
|
derived from this software without specific prior
|
||||||
|
written permission of the ASSIMP Development Team.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||||
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||||
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||||
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||||
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||||
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
package assimp;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Enumeration class that defines postprocess steps that can be executed on a model
|
||||||
|
* after it has been loaded. All PPSteps are implemented in C++, so their performance
|
||||||
|
* is awesome. Most steps are O(n * log(n)).
|
||||||
|
*
|
||||||
|
* @author Aramis (Alexander Gessler)
|
||||||
|
* @version 1.0
|
||||||
|
*/
|
||||||
|
public class PostProcessStep {
|
||||||
|
|
||||||
|
/** Default vertex split limit for the SplitLargeMeshes process
|
||||||
|
*/
|
||||||
|
public static final int DEFAULT_VERTEX_SPLIT_LIMIT = 1000000;
|
||||||
|
|
||||||
|
/** Default triangle split limit for the SplitLargeMeshes process
|
||||||
|
*/
|
||||||
|
public static final int DEFAULT_TRIANGLE_SPLIT_LIMIT = 1000000;
|
||||||
|
|
||||||
|
private static int s_iVertexSplitLimit = DEFAULT_VERTEX_SPLIT_LIMIT;
|
||||||
|
private static int s_iTriangleSplitLimit = DEFAULT_TRIANGLE_SPLIT_LIMIT;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Triangulates all faces of all meshes. By default the imported
|
||||||
|
* mesh data might contain faces with more than 3 indices. For
|
||||||
|
* rendering a mesh you usually need all faces to be triangles. This
|
||||||
|
* post processing step splits up all higher faces to triangles.
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep Triangulate =
|
||||||
|
new PostProcessStep("Triangulate");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Identifies and joins identical vertex data sets within all imported
|
||||||
|
* meshes. After this step is run each mesh does contain only unique
|
||||||
|
* vertices anymore, so a vertex is possibly used by multiple faces.
|
||||||
|
* You propably always want to use this post processing step.
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep JoinIdenticalVertices =
|
||||||
|
new PostProcessStep("JoinIdenticalVertices");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Splits large meshes into submeshes
|
||||||
|
* This is quite useful for realtime rendering where the number of
|
||||||
|
* vertices is usually limited by the video driver.
|
||||||
|
* <p/>
|
||||||
|
* The split limits can be set through SetVertexSplitLimit() and
|
||||||
|
* SetTriangleSplitLimit(). The default values are
|
||||||
|
* <code>DEFAULT_VERTEX_SPLIT_LIMIT</code> and
|
||||||
|
* <code>DEFAULT_TRIANGLE_SPLIT_LIMIT</code>
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep SplitLargeMeshes =
|
||||||
|
new PostProcessStep("SplitLargeMeshes");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Omits all normals found in the file. This can be used together
|
||||||
|
* with either the <code>GenSmoothNormals</code> or the
|
||||||
|
* <code>GenFaceNormal</code> step to force the recomputation of the
|
||||||
|
* normals. If none of the two flags is specified, the output mesh
|
||||||
|
* won't have normals
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep KillNormals =
|
||||||
|
new PostProcessStep("KillNormals");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generates smooth normals for all vertices in the mesh. This is
|
||||||
|
* ignored if normals are already existing. This step may not be used
|
||||||
|
* together with <code>GenFaceNormals</code>
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep GenSmoothNormals =
|
||||||
|
new PostProcessStep("GenSmoothNormals");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Generates normals for all faces of all meshes. The normals are
|
||||||
|
* shared between the three vertices of a face. This is ignored
|
||||||
|
* if normals are already existing. This step may not be used together
|
||||||
|
* with <code>GenSmoothNormals</code>
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep GenFaceNormals =
|
||||||
|
new PostProcessStep("GenFaceNormals");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Calculates the tangents and bitangents for the imported meshes. Does
|
||||||
|
* nothing if a mesh does not have normals. You might want this post
|
||||||
|
* processing step to be executed if you plan to use tangent space
|
||||||
|
* calculations such as normal mapping applied to the meshes.
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep CalcTangentSpace =
|
||||||
|
new PostProcessStep("CalcTangentSpace");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Converts all the imported data to a left-handed coordinate space
|
||||||
|
* such as the DirectX coordinate system. By default the data is
|
||||||
|
* returned in a right-handed coordinate space which for example
|
||||||
|
* OpenGL prefers. In this space, +X points to the right, +Y points towards
|
||||||
|
* the viewer and and +Z points upwards. In the DirectX coordinate space
|
||||||
|
* +X points to the right, +Y points upwards and +Z points away from
|
||||||
|
* the viewer.
|
||||||
|
*/
|
||||||
|
public static final PostProcessStep ConvertToLeftHanded =
|
||||||
|
new PostProcessStep("ConvertToLeftHanded ");
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the vertex split limit for the "SplitLargeMeshes" process
|
||||||
|
* If a mesh exceeds this limit it will be splitted
|
||||||
|
*
|
||||||
|
* @param limit New vertex split limit
|
||||||
|
* @return Old vertex split limit
|
||||||
|
*/
|
||||||
|
public static synchronized int setVertexSplitLimit(int limit) {
|
||||||
|
if (s_iVertexSplitLimit != limit) {
|
||||||
|
// send to the JNI bridge ...
|
||||||
|
s_iVertexSplitLimit = limit;
|
||||||
|
_NativeSetVertexSplitLimit(limit);
|
||||||
|
}
|
||||||
|
return limit;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Set the triangle split limit for the "SplitLargeMeshes" process
|
||||||
|
* If a mesh exceeds this limit it will be splitted
|
||||||
|
*
|
||||||
|
* @param limit new triangle split limit
|
||||||
|
* @return Old triangle split limit
|
||||||
|
*/
|
||||||
|
public static synchronized int setTriangleSplitLimit(int limit) {
|
||||||
|
if (s_iTriangleSplitLimit != limit) {
|
||||||
|
// send to the JNI bridge ...
|
||||||
|
s_iTriangleSplitLimit = limit;
|
||||||
|
_NativeSetTriangleSplitLimit(limit);
|
||||||
|
}
|
||||||
|
return limit;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* JNI bridge call. For internal use only
|
||||||
|
*
|
||||||
|
* @param limit New vertex split limit
|
||||||
|
*/
|
||||||
|
private native static void _NativeSetVertexSplitLimit(int limit);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* JNI bridge call. For internal use only
|
||||||
|
*
|
||||||
|
* @param limit New triangle split limit
|
||||||
|
*/
|
||||||
|
private native static void _NativeSetTriangleSplitLimit(int limit);
|
||||||
|
|
||||||
|
|
||||||
|
private final String myName; // for debug only
|
||||||
|
|
||||||
|
private PostProcessStep(String name) {
|
||||||
|
myName = name;
|
||||||
|
}
|
||||||
|
|
||||||
|
public String toString() {
|
||||||
|
return myName;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,108 @@
|
||||||
|
/*
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
Open Asset Import Library (ASSIMP)
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
|
||||||
|
Copyright (c) 2006-2008, ASSIMP Development Team
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use of this software in source and binary forms,
|
||||||
|
with or without modification, are permitted provided that the following
|
||||||
|
conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above
|
||||||
|
copyright notice, this list of conditions and the
|
||||||
|
following disclaimer.
|
||||||
|
|
||||||
|
* Redistributions in binary form must reproduce the above
|
||||||
|
copyright notice, this list of conditions and the
|
||||||
|
following disclaimer in the documentation and/or other
|
||||||
|
materials provided with the distribution.
|
||||||
|
|
||||||
|
* Neither the name of the ASSIMP team, nor the names of its
|
||||||
|
contributors may be used to endorse or promote products
|
||||||
|
derived from this software without specific prior
|
||||||
|
written permission of the ASSIMP Development Team.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||||
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||||
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||||
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||||
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||||
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
package assimp;
|
||||||
|
|
||||||
|
import java.util.Vector;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Represents the asset data that has been loaded. A scene consists of
|
||||||
|
* multiple meshes, animations, materials and embedded textures.
|
||||||
|
* And it defines the scenegraph of the asset (the hierarchy of all
|
||||||
|
* meshes, ...).
|
||||||
|
*
|
||||||
|
* An instance of this class is returned by Importer.readFile().
|
||||||
|
*
|
||||||
|
* @author Aramis (Alexander Gessler)
|
||||||
|
* @version 1.0
|
||||||
|
*/
|
||||||
|
public class Scene {
|
||||||
|
|
||||||
|
private Vector<Mesh> m_vMeshes;
|
||||||
|
private Vector<Texture> m_vTextures;
|
||||||
|
private Vector<Material> m_vMaterials;
|
||||||
|
private Vector<Animation> m_vAnimations;
|
||||||
|
private Node m_rootNode;
|
||||||
|
|
||||||
|
/** Get the mesh list
|
||||||
|
*
|
||||||
|
* @return mesh list
|
||||||
|
*/
|
||||||
|
public Vector<Mesh> getMeshes() {
|
||||||
|
return m_vMeshes;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Get the texture list
|
||||||
|
*
|
||||||
|
* @return Texture list
|
||||||
|
*/
|
||||||
|
public Vector<Texture> getTextures() {
|
||||||
|
return m_vTextures;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Get the material list
|
||||||
|
*
|
||||||
|
* @return Material list
|
||||||
|
*/
|
||||||
|
public Vector<Material> getMaterials() {
|
||||||
|
return m_vMaterials;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Get the animation list
|
||||||
|
*
|
||||||
|
* @return Animation list
|
||||||
|
*/
|
||||||
|
public Vector<Animation> getAnimations() {
|
||||||
|
return m_vAnimations;
|
||||||
|
}
|
||||||
|
|
||||||
|
/** Get the root node of the scenegraph
|
||||||
|
*
|
||||||
|
* @return Root node
|
||||||
|
*/
|
||||||
|
public Node getRootNode() {
|
||||||
|
return m_rootNode;
|
||||||
|
}
|
||||||
|
|
||||||
|
protected boolean construct() {
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,142 @@
|
||||||
|
/*
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
Open Asset Import Library (ASSIMP)
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
|
||||||
|
Copyright (c) 2006-2008, ASSIMP Development Team
|
||||||
|
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use of this software in source and binary forms,
|
||||||
|
with or without modification, are permitted provided that the following
|
||||||
|
conditions are met:
|
||||||
|
|
||||||
|
* Redistributions of source code must retain the above
|
||||||
|
copyright notice, this list of conditions and the
|
||||||
|
following disclaimer.
|
||||||
|
|
||||||
|
* Redistributions in binary form must reproduce the above
|
||||||
|
copyright notice, this list of conditions and the
|
||||||
|
following disclaimer in the documentation and/or other
|
||||||
|
materials provided with the distribution.
|
||||||
|
|
||||||
|
* Neither the name of the ASSIMP team, nor the names of its
|
||||||
|
contributors may be used to endorse or promote products
|
||||||
|
derived from this software without specific prior
|
||||||
|
written permission of the ASSIMP Development Team.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||||
|
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||||
|
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||||
|
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||||
|
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||||
|
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||||
|
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||||
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
---------------------------------------------------------------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
package assimp;
|
||||||
|
|
||||||
|
import java.util.Vector;
|
||||||
|
import java.awt.*;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Represents an embedded texture. Sometimes textures are not referenced
|
||||||
|
* with a path, instead they are directly embedded into the model file.
|
||||||
|
* Example file formats doing this include MDL3, MDL5 and MDL7 (3D GameStudio).
|
||||||
|
* Embedded textures are converted to an array of color values (RGBA).
|
||||||
|
* <p/>
|
||||||
|
* Embedded textures in compressed file formats, such as JPEG or DDS
|
||||||
|
* are NOT supported by jAssimp.
|
||||||
|
*
|
||||||
|
* @author Aramis (Alexander Gessler)
|
||||||
|
* @version 1.0
|
||||||
|
*/
|
||||||
|
public class Texture {
|
||||||
|
|
||||||
|
private int width = 0;
|
||||||
|
private int height = 0;
|
||||||
|
|
||||||
|
private Color[] data = null;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Retrieve the height of the texture image
|
||||||
|
*
|
||||||
|
* @return Height, in pixels
|
||||||
|
*/
|
||||||
|
public int getHeight() {
|
||||||
|
return height;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Retrieve the width of the texture image
|
||||||
|
*
|
||||||
|
* @return Width, in pixels
|
||||||
|
*/
|
||||||
|
public int getWidth() {
|
||||||
|
return width;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Get the color at a given position of the texture
|
||||||
|
*
|
||||||
|
* @param x X coordinate, zero based
|
||||||
|
* @param y Y coordinate, zero based
|
||||||
|
* @return Color at this position
|
||||||
|
*/
|
||||||
|
public Color getPixel(int x, int y) {
|
||||||
|
|
||||||
|
assert(x < width && y < height);
|
||||||
|
|
||||||
|
// map the color data in memory if required ...
|
||||||
|
if (null == data) {
|
||||||
|
try {
|
||||||
|
this.MapColorData();
|
||||||
|
} catch (NativeError nativeError) {
|
||||||
|
return Color.black;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
return data[y * width + x];
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Internal helper function to map the native texture data into
|
||||||
|
* a <code>java.awt.Color</code> array
|
||||||
|
*/
|
||||||
|
private void MapColorData() throws NativeError {
|
||||||
|
final int iNumPixels = width * height;
|
||||||
|
|
||||||
|
// first allocate the output array
|
||||||
|
data = new Color[iNumPixels];
|
||||||
|
|
||||||
|
// now allocate a temporary output array
|
||||||
|
byte[] temp = new byte[(iNumPixels) << 2];
|
||||||
|
|
||||||
|
// and copy the native color data to it
|
||||||
|
if (0xffffffff == this._NativeMapColorData(temp)) {
|
||||||
|
throw new NativeError("Unable to map aiTexture into Java-VM");
|
||||||
|
}
|
||||||
|
|
||||||
|
// now convert the temporary representation to a Color array
|
||||||
|
// (data is given in BGRA order, we need RGBA)
|
||||||
|
for (int i = 0, iBase = 0; i < iNumPixels; ++i, iBase += 4) {
|
||||||
|
data[i] = new Color(temp[iBase + 2], temp[iBase + 1], temp[iBase], temp[iBase + 3]);
|
||||||
|
}
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* JNI bridge call. For internal use only
|
||||||
|
* The method maps the contents of the native aiTexture object into memory
|
||||||
|
* the native memory area will be deleted afterwards.
|
||||||
|
*
|
||||||
|
* @param temp Output array. Assumed to be width * height * 4 in size
|
||||||
|
* @return 0xffffffff if an error occured
|
||||||
|
*/
|
||||||
|
private native int _NativeMapColorData(byte[] temp);
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue