Merge pull request #167 from GreenCubes/master
Implemented FBX model loader
This commit is contained in:
normen
commit
fb40a14de2
@ -22,3 +22,4 @@ LOADER com.jme3.scene.plugins.ogre.MaterialLoader : material
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LOADER com.jme3.scene.plugins.ogre.SceneLoader : scene
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LOADER com.jme3.scene.plugins.ogre.SceneLoader : scene
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LOADER com.jme3.scene.plugins.blender.BlenderModelLoader : blend
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LOADER com.jme3.scene.plugins.blender.BlenderModelLoader : blend
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LOADER com.jme3.shader.plugins.GLSLLoader : vert, frag, glsl, glsllib
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LOADER com.jme3.shader.plugins.GLSLLoader : vert, frag, glsl, glsllib
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LOADER com.jme3.scene.plugins.fbx.SceneLoader : fbx
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@ -6,6 +6,7 @@ sourceSets {
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main {
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main {
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java {
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java {
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srcDir 'src/ogre/java'
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srcDir 'src/ogre/java'
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srcDir 'src/fbx/java'
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srcDir 'src/xml/java'
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srcDir 'src/xml/java'
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}
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}
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}
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}
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@ -0,0 +1,77 @@
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/*
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* Copyright (c) 2009-2014 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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||||||
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer in the
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||||||
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* documentation and/or other materials provided with the distribution.
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||||||
|
*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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|
* without specific prior written permission.
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||||||
|
*
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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 LIMITED
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||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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||||||
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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||||||
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.scene.plugins.fbx;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Defines animations set that will be created while loading FBX scene
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* <p>Animation <code>name</code> is using to access animation via {@link AnimControl}.<br>
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* <code>firstFrame</code> and <code>lastFrame</code> defines animation time interval.<br>
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* Use <code>layerName</code> also to define source animation layer in the case of multiple layers in the scene.<br>
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* Skeletal animations will be created if only scene contain skeletal bones</p>
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*/
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public class AnimationList {
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List<AnimInverval> list = new ArrayList<AnimInverval>();
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/**
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* Use in the case of multiple animation layers in FBX asset
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* @param name - animation name to assess via {@link AnimControl}
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* @param layerName - source layer
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*/
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public void add(String name, int firstFrame, int lastFrame) {
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add(name, null, firstFrame, lastFrame);
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}
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/**
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* Use in the case of multiple animation layers in FBX asset
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* @param name - animation name to assess via {@link AnimControl}
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* @param layerName - source layer
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*/
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public void add(String name, String layerName, int firstFrame, int lastFrame) {
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AnimInverval cue = new AnimInverval();
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cue.name = name;
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cue.layerName = layerName;
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cue.firstFrame = firstFrame;
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cue.lastFrame = lastFrame;
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list.add(cue);
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}
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static class AnimInverval {
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String name;
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String layerName;
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int firstFrame;
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int lastFrame;
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}
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}
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@ -0,0 +1,77 @@
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/*
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* Copyright (c) 2009-2014 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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|
* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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|
* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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|
*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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|
* may be used to endorse or promote products derived from this software
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|
* without specific prior written permission.
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||||||
|
*
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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 LIMITED
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|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.scene.plugins.fbx;
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import com.jme3.asset.TextureKey;
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import com.jme3.export.InputCapsule;
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import com.jme3.export.JmeExporter;
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import com.jme3.export.JmeImporter;
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import com.jme3.export.OutputCapsule;
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import java.io.IOException;
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/**
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* Used to load textures from image binary content.
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* <p>Filename is required to acquire proper type asset loader according to extension.</p>
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*/
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public class ContentTextureKey extends TextureKey {
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private byte[] content;
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public ContentTextureKey(String name, byte[] content) {
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super(name);
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this.content = content;
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}
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public byte[] getContent() {
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return content;
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}
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@Override
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public String toString() {
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return super.toString() + " " + content.length + " bytes";
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}
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@Override
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public void write(JmeExporter ex) throws IOException {
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super.write(ex);
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OutputCapsule oc = ex.getCapsule(this);
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oc.write(content, "content", new byte[0]);
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}
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@Override
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public void read(JmeImporter im) throws IOException {
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super.read(im);
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InputCapsule ic = im.getCapsule(this);
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content = ic.readByteArray("content", new byte[0]);
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}
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}
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@ -0,0 +1,89 @@
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/*
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* Copyright (c) 2009-2014 jMonkeyEngine
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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||||||
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* notice, this list of conditions and the following disclaimer.
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||||||
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*
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||||||
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* * Redistributions in binary form must reproduce the above copyright
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||||||
|
* notice, this list of conditions and the following disclaimer in the
|
||||||
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* documentation and/or other materials provided with the distribution.
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||||||
|
*
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* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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||||||
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* without specific prior written permission.
|
||||||
|
*
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||||||
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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||||||
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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||||||
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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||||||
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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||||||
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||||
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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||||||
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.jme3.scene.plugins.fbx;
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import com.jme3.asset.AssetInfo;
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import com.jme3.asset.AssetKey;
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import com.jme3.asset.AssetLocator;
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import com.jme3.asset.AssetManager;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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* Used to locate a resource based on a {@link ContentTextureKey}.
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*/
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public class ContentTextureLocator implements AssetLocator {
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private static final Logger logger = Logger.getLogger(ContentTextureLocator.class.getName());
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@Override
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public void setRootPath(String rootPath) {
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}
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@SuppressWarnings("rawtypes")
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@Override
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public AssetInfo locate(AssetManager manager, AssetKey key) {
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if(key instanceof ContentTextureKey) {
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String name = key.getName();
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byte[] content = ((ContentTextureKey) key).getContent();
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if(content != null) {
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return new ContentAssetInfo(manager, key, content);
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} else {
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logger.log(Level.WARNING, "No content for " + name);
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return null;
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}
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} else {
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logger.log(Level.SEVERE, "AssetKey should be TextureContentKey instance");
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return null;
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}
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}
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private class ContentAssetInfo extends AssetInfo {
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private InputStream stream;
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@SuppressWarnings("rawtypes")
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public ContentAssetInfo(AssetManager assetManager, AssetKey key, byte[] content) {
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super(assetManager, key);
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this.stream = (content != null) ? new ByteArrayInputStream(content) : null;
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}
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@Override
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public InputStream openStream() {
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return stream;
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}
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}
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}
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@ -0,0 +1,54 @@
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/*
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|
* Copyright (c) 2009-2014 jMonkeyEngine
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||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use 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 'jMonkeyEngine' nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* 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 com.jme3.scene.plugins.fbx;
|
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|
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import com.jme3.asset.ModelKey;
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|
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public class SceneKey extends ModelKey {
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private final AnimationList animList;
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public SceneKey(String name) {
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super(name);
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this.animList = null;
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|
}
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|
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public SceneKey(String name, AnimationList animationList) {
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|
super(name);
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|
this.animList = animationList;
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|
}
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|
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|
public AnimationList getAnimations() {
|
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|
return this.animList;
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|
}
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|
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}
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Load Diff
@ -0,0 +1,64 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2014 jMonkeyEngine
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use 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 'jMonkeyEngine' nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* 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 com.jme3.scene.plugins.fbx.file;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
public class FBXElement {
|
||||||
|
|
||||||
|
public String id;
|
||||||
|
public List<Object> properties;
|
||||||
|
/*
|
||||||
|
* Y - signed short
|
||||||
|
* C - boolean
|
||||||
|
* I - signed integer
|
||||||
|
* F - float
|
||||||
|
* D - double
|
||||||
|
* L - long
|
||||||
|
* R - byte array
|
||||||
|
* S - string
|
||||||
|
* f - array of floats
|
||||||
|
* i - array of ints
|
||||||
|
* d - array of doubles
|
||||||
|
* l - array of longs
|
||||||
|
* b - array of boleans
|
||||||
|
* c - array of unsigned bytes (represented as array of ints)
|
||||||
|
*/
|
||||||
|
public char[] propertiesTypes;
|
||||||
|
public List<FBXElement> children = new ArrayList<FBXElement>();
|
||||||
|
|
||||||
|
public FBXElement(int propsCount) {
|
||||||
|
properties = new ArrayList<Object>(propsCount);
|
||||||
|
propertiesTypes = new char[propsCount];
|
||||||
|
}
|
||||||
|
}
|
||||||
@ -0,0 +1,42 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2014 jMonkeyEngine
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use 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 'jMonkeyEngine' nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* 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 com.jme3.scene.plugins.fbx.file;
|
||||||
|
|
||||||
|
import java.util.ArrayList;
|
||||||
|
import java.util.List;
|
||||||
|
|
||||||
|
public class FBXFile {
|
||||||
|
|
||||||
|
public List<FBXElement> rootElements = new ArrayList<FBXElement>();
|
||||||
|
public long version;
|
||||||
|
|
||||||
|
}
|
||||||
@ -0,0 +1,225 @@
|
|||||||
|
/*
|
||||||
|
* Copyright (c) 2009-2014 jMonkeyEngine
|
||||||
|
* All rights reserved.
|
||||||
|
*
|
||||||
|
* Redistribution and use 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 'jMonkeyEngine' nor the names of its contributors
|
||||||
|
* may be used to endorse or promote products derived from this software
|
||||||
|
* without specific prior written permission.
|
||||||
|
*
|
||||||
|
* 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 com.jme3.scene.plugins.fbx.file;
|
||||||
|
|
||||||
|
import java.io.ByteArrayInputStream;
|
||||||
|
import java.io.ByteArrayOutputStream;
|
||||||
|
import java.io.IOException;
|
||||||
|
import java.io.InputStream;
|
||||||
|
import java.nio.ByteBuffer;
|
||||||
|
import java.nio.ByteOrder;
|
||||||
|
import java.util.Arrays;
|
||||||
|
import java.util.zip.InflaterInputStream;
|
||||||
|
|
||||||
|
public class FBXReader {
|
||||||
|
|
||||||
|
public static final int BLOCK_SENTINEL_LENGTH = 13;
|
||||||
|
public static final byte[] BLOCK_SENTINEL_DATA = new byte[BLOCK_SENTINEL_LENGTH];
|
||||||
|
/**
|
||||||
|
* Majic string at start:
|
||||||
|
* "Kaydara FBX Binary\x20\x20\x00\x1a\x00"
|
||||||
|
*/
|
||||||
|
public static final byte[] HEAD_MAGIC = new byte[]{0x4b, 0x61, 0x79, 0x64, 0x61, 0x72, 0x61, 0x20, 0x46, 0x42, 0x58, 0x20, 0x42, 0x69, 0x6e, 0x61, 0x72, 0x79, 0x20, 0x20, 0x00, 0x1a, 0x00};
|
||||||
|
|
||||||
|
public static FBXFile readFBX(InputStream stream) throws IOException {
|
||||||
|
FBXFile fbxFile = new FBXFile();
|
||||||
|
// Read file to byte buffer so we can know current position in file
|
||||||
|
ByteBuffer byteBuffer = readToByteBuffer(stream);
|
||||||
|
try {
|
||||||
|
stream.close();
|
||||||
|
} catch(IOException e) {
|
||||||
|
}
|
||||||
|
// Check majic header
|
||||||
|
byte[] majic = getBytes(byteBuffer, HEAD_MAGIC.length);
|
||||||
|
if(!Arrays.equals(HEAD_MAGIC, majic))
|
||||||
|
throw new IOException("Not FBX file");
|
||||||
|
// Read version
|
||||||
|
fbxFile.version = getUInt(byteBuffer);
|
||||||
|
// Read root elements
|
||||||
|
while(true) {
|
||||||
|
FBXElement e = readFBXElement(byteBuffer);
|
||||||
|
if(e == null)
|
||||||
|
break;
|
||||||
|
fbxFile.rootElements.add(e);
|
||||||
|
}
|
||||||
|
return fbxFile;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static FBXElement readFBXElement(ByteBuffer byteBuffer) throws IOException {
|
||||||
|
long endOffset = getUInt(byteBuffer);
|
||||||
|
if(endOffset == 0)
|
||||||
|
return null;
|
||||||
|
long propCount = getUInt(byteBuffer);
|
||||||
|
getUInt(byteBuffer); // Properties length unused
|
||||||
|
|
||||||
|
FBXElement element = new FBXElement((int) propCount);
|
||||||
|
element.id = new String(getBytes(byteBuffer, getUByte(byteBuffer)));
|
||||||
|
|
||||||
|
for(int i = 0; i < propCount; ++i) {
|
||||||
|
char dataType = readDataType(byteBuffer);
|
||||||
|
element.properties.add(readData(byteBuffer, dataType));
|
||||||
|
element.propertiesTypes[i] = dataType;
|
||||||
|
}
|
||||||
|
if(byteBuffer.position() < endOffset) {
|
||||||
|
while(byteBuffer.position() < (endOffset - BLOCK_SENTINEL_LENGTH))
|
||||||
|
element.children.add(readFBXElement(byteBuffer));
|
||||||
|
|
||||||
|
if(!Arrays.equals(BLOCK_SENTINEL_DATA, getBytes(byteBuffer, BLOCK_SENTINEL_LENGTH)))
|
||||||
|
throw new IOException("Failed to read block sentinel, expected 13 zero bytes");
|
||||||
|
}
|
||||||
|
if(byteBuffer.position() != endOffset)
|
||||||
|
throw new IOException("Data length not equal to expected");
|
||||||
|
return element;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Object readData(ByteBuffer byteBuffer, char dataType) throws IOException {
|
||||||
|
switch(dataType) {
|
||||||
|
case 'Y':
|
||||||
|
return byteBuffer.getShort();
|
||||||
|
case 'C':
|
||||||
|
return byteBuffer.get() == 1;
|
||||||
|
case 'I':
|
||||||
|
return byteBuffer.getInt();
|
||||||
|
case 'F':
|
||||||
|
return byteBuffer.getFloat();
|
||||||
|
case 'D':
|
||||||
|
return byteBuffer.getDouble();
|
||||||
|
case 'L':
|
||||||
|
return byteBuffer.getLong();
|
||||||
|
case 'R':
|
||||||
|
return getBytes(byteBuffer, (int) getUInt(byteBuffer));
|
||||||
|
case 'S':
|
||||||
|
return new String(getBytes(byteBuffer, (int) getUInt(byteBuffer)));
|
||||||
|
case 'f':
|
||||||
|
return readArray(byteBuffer, 'f', 4);
|
||||||
|
case 'i':
|
||||||
|
return readArray(byteBuffer, 'i', 4);
|
||||||
|
case 'd':
|
||||||
|
return readArray(byteBuffer, 'd', 8);
|
||||||
|
case 'l':
|
||||||
|
return readArray(byteBuffer, 'l', 8);
|
||||||
|
case 'b':
|
||||||
|
return readArray(byteBuffer, 'b', 1);
|
||||||
|
case 'c':
|
||||||
|
return readArray(byteBuffer, 'c', 1);
|
||||||
|
}
|
||||||
|
throw new IOException("Unknown data type: " + dataType);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static Object readArray(ByteBuffer byteBuffer, char type, int bytes) throws IOException {
|
||||||
|
int count = (int) getUInt(byteBuffer);
|
||||||
|
int encoding = (int) getUInt(byteBuffer);
|
||||||
|
int length = (int) getUInt(byteBuffer);
|
||||||
|
|
||||||
|
byte[] data = getBytes(byteBuffer, length);
|
||||||
|
if(encoding == 1)
|
||||||
|
data = inflate(data);
|
||||||
|
if(data.length != count * bytes)
|
||||||
|
throw new IOException("Wrong data lenght. Expected: " + count * bytes + ", got: " + data.length);
|
||||||
|
ByteBuffer dis = ByteBuffer.wrap(data).order(ByteOrder.LITTLE_ENDIAN);
|
||||||
|
switch(type) {
|
||||||
|
case 'f':
|
||||||
|
float[] arr = new float[count];
|
||||||
|
for(int i = 0; i < count; ++i)
|
||||||
|
arr[i] = dis.getFloat();
|
||||||
|
return arr;
|
||||||
|
case 'i':
|
||||||
|
int[] arr2 = new int[count];
|
||||||
|
for(int i = 0; i < count; ++i)
|
||||||
|
arr2[i] = dis.getInt();
|
||||||
|
return arr2;
|
||||||
|
case 'd':
|
||||||
|
double[] arr3 = new double[count];
|
||||||
|
for(int i = 0; i < count; ++i)
|
||||||
|
arr3[i] = dis.getDouble();
|
||||||
|
return arr3;
|
||||||
|
case 'l':
|
||||||
|
long[] arr4 = new long[count];
|
||||||
|
for(int i = 0; i < count; ++i)
|
||||||
|
arr4[i] = dis.getLong();
|
||||||
|
return arr4;
|
||||||
|
case 'b':
|
||||||
|
boolean[] arr5 = new boolean[count];
|
||||||
|
for(int i = 0; i < count; ++i)
|
||||||
|
arr5[i] = dis.get() == 1;
|
||||||
|
return arr5;
|
||||||
|
case 'c':
|
||||||
|
int[] arr6 = new int[count];
|
||||||
|
for(int i = 0; i < count; ++i)
|
||||||
|
arr6[i] = dis.get() & 0xFF;
|
||||||
|
return arr6;
|
||||||
|
}
|
||||||
|
throw new IOException("Unknown array data type: " + type);
|
||||||
|
}
|
||||||
|
|
||||||
|
private static byte[] inflate(byte[] input) throws IOException {
|
||||||
|
InflaterInputStream gzis = new InflaterInputStream(new ByteArrayInputStream(input));
|
||||||
|
ByteArrayOutputStream out = new ByteArrayOutputStream();
|
||||||
|
byte[] buffer = new byte[1024];
|
||||||
|
while(gzis.available() > 0) {
|
||||||
|
int l = gzis.read(buffer);
|
||||||
|
if(l > 0)
|
||||||
|
out.write(buffer, 0, l);
|
||||||
|
}
|
||||||
|
return out.toByteArray();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static char readDataType(ByteBuffer byteBuffer) {
|
||||||
|
return (char) byteBuffer.get();
|
||||||
|
}
|
||||||
|
|
||||||
|
private static long getUInt(ByteBuffer byteBuffer) {
|
||||||
|
return byteBuffer.getInt() & 0x00000000ffffffffL;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static int getUByte(ByteBuffer byteBuffer) {
|
||||||
|
return byteBuffer.get() & 0xFF;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static byte[] getBytes(ByteBuffer byteBuffer, int size) {
|
||||||
|
byte[] b = new byte[size];
|
||||||
|
byteBuffer.get(b);
|
||||||
|
return b;
|
||||||
|
}
|
||||||
|
|
||||||
|
private static ByteBuffer readToByteBuffer(InputStream input) throws IOException {
|
||||||
|
ByteArrayOutputStream out = new ByteArrayOutputStream(2048);
|
||||||
|
byte[] tmp = new byte[2048];
|
||||||
|
while(true) {
|
||||||
|
int r = input.read(tmp);
|
||||||
|
if(r == -1)
|
||||||
|
break;
|
||||||
|
out.write(tmp, 0, r);
|
||||||
|
}
|
||||||
|
return ByteBuffer.wrap(out.toByteArray()).order(ByteOrder.LITTLE_ENDIAN);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user