assimp/port/jAssimp/jni_bridge/JNIScene.cpp

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/*
---------------------------------------------------------------------------
Open Asset Import Library (ASSIMP)
---------------------------------------------------------------------------
Copyright (c) 2006-2008, ASSIMP Development Team
All rights reserved.
See the disclaimer in JNIEnvironment.h for licensing and distribution
conditions.
---------------------------------------------------------------------------
*/
/** @file Implementation of the JNI API for jAssimp */
#include "JNIEnvironment.h"
#include "JNILogger.h"
using namespace Assimp;
namespace Assimp {
namespace JNIBridge {
// ------------------------------------------------------------------------------------------------
void JNIEnvironment::_assimp::_Scene::Initialize()
{
JNIEnv* pc = JNIEnvironment::Get()->GetThread()->m_pcEnv;
// load a handle to the class
if(!(Class = pc->FindClass("assimp.Scene")))
JNIEnvironment::Get()->ThrowNativeError("Unable to load class assimp.Scene");
DefaultCtor = pc->GetMethodID(Class,"<init>","");
// load all fields of the class
m_rootNode = pc->GetFieldID(Class,"m_rootNode","Lassimp.Node;");
m_vAnimations = pc->GetFieldID(Class,"m_vAnimations","[Lassimp.Animation;");
m_vMaterials = pc->GetFieldID(Class,"m_vMaterials","[Lassimp.Material;");
m_vMeshes = pc->GetFieldID(Class,"m_vMeshes","[Lassimp.Mesh;");
m_vTextures = pc->GetFieldID(Class,"m_vTextures","[Lassimp.Texture;");
flags = pc->GetFieldID(Class,"flags","I");
// check whether all fields have been loaded properly
if (!m_vAnimations || !m_rootNode || !m_vMaterials || !m_vMeshes || !m_vTextures || !flags)
JNIEnvironment::Get()->ThrowNativeError("Unable to load all fields of class assimp.Scene");
}
// ------------------------------------------------------------------------------------------------
void JNIEnvironment::_assimp::_Scene::Fill(jobject obj,const aiScene* pcSrc)
{
JNIEnv* pc = JNIEnvironment::Get()->GetThread()->m_pcEnv;
jobjectArray ja;
// copy meshes
if (pcSrc->mNumMeshes)
{
JNU_CopyObjectArrayToVM(pc,(const void**)pcSrc->mMeshes,pcSrc->mNumMeshes,
AIJ_GET_HANDLE(assimp.Mesh),ja);
pc->SetObjectField(obj,m_vMeshes,ja);
}
// copy textures
if (pcSrc->mNumTextures)
{
JNU_CopyObjectArrayToVM(pc,(const void**)pcSrc->mTextures,pcSrc->mNumTextures,
AIJ_GET_HANDLE(assimp.Texture),ja);
pc->SetObjectField(obj,m_vTextures,ja);
}
// copy materials
if (pcSrc->mNumMeshes)
{
JNU_CopyObjectArrayToVM(pc,(const void**)pcSrc->mMaterials,pcSrc->mNumMaterials,
AIJ_GET_HANDLE(assimp.Material),ja);
pc->SetObjectField(obj,m_vMaterials,ja);
}
// copy animations
if (pcSrc->mNumAnimations)
{
JNU_CopyObjectArrayToVM(pc,(const void**)pcSrc->mAnimations,pcSrc->mNumAnimations,
AIJ_GET_HANDLE(assimp.Animation),ja);
pc->SetObjectField(obj,m_vAnimations,ja);
}
// copy flags
pc->SetIntField(obj,flags,(jint)pcSrc->mFlags);
// copy the root node
jobject root = pc->NewObject(AIJ_GET_CLASS_HANDLE(assimp.Node),
AIJ_GET_DEFAULT_CTOR_HANDLE(assimp.Node));
AIJ_GET_HANDLE(assimp.Node).Fill(root,pcSrc->mRootNode);
pc->SetObjectField(obj,m_rootNode,root);
}
}}