diff options
Diffstat (limited to 'libs/assimp/port/jassimp/jassimp-native')
| -rw-r--r-- | libs/assimp/port/jassimp/jassimp-native/Android.mk | 13 | ||||
| -rw-r--r-- | libs/assimp/port/jassimp/jassimp-native/src/jassimp.cpp | 1995 | ||||
| -rw-r--r-- | libs/assimp/port/jassimp/jassimp-native/src/jassimp.h | 47 |
3 files changed, 2055 insertions, 0 deletions
diff --git a/libs/assimp/port/jassimp/jassimp-native/Android.mk b/libs/assimp/port/jassimp/jassimp-native/Android.mk new file mode 100644 index 0000000..94b233b --- /dev/null +++ b/libs/assimp/port/jassimp/jassimp-native/Android.mk @@ -0,0 +1,13 @@ +LOCAL_PATH:= $(call my-dir) + +include $(CLEAR_VARS) +LOCAL_MODULE := jassimp +LOCAL_SRC_FILES := src/jassimp.cpp + +LOCAL_CFLAGS += -DJNI_LOG + +#LOCAL_STATIC_LIBRARIES := assimp_static +LOCAL_SHARED_LIBRARIES := assimp +LOCAL_LDLIBS := -llog + +include $(BUILD_SHARED_LIBRARY) diff --git a/libs/assimp/port/jassimp/jassimp-native/src/jassimp.cpp b/libs/assimp/port/jassimp/jassimp-native/src/jassimp.cpp new file mode 100644 index 0000000..6661ce9 --- /dev/null +++ b/libs/assimp/port/jassimp/jassimp-native/src/jassimp.cpp @@ -0,0 +1,1995 @@ +#include "jassimp.h" + +#include <assimp/Importer.hpp> +#include <assimp/ProgressHandler.hpp> +#include <assimp/scene.h> +#include <assimp/IOStream.hpp> +#include <assimp/IOSystem.hpp> + + +#ifdef JNI_LOG +#ifdef ANDROID +#include <android/log.h> +#define lprintf(...) __android_log_print(ANDROID_LOG_VERBOSE, __func__, __VA_ARGS__) +#else +#define lprintf(...) printf (__VA_ARGS__) +#endif /* ANDROID */ +#else +#define lprintf +#endif + +static std::string gLastErrorString; + +// Automatically deletes a local ref when it goes out of scope +class SmartLocalRef { +private: + JNIEnv* mJniEnv; + jobject& mJavaObj; + SmartLocalRef(const SmartLocalRef&); // non construction-copyable + SmartLocalRef& operator=(const SmartLocalRef&); // non copyable + +public: + template<class T> SmartLocalRef(JNIEnv* env, T& object) + : mJniEnv(env) + , mJavaObj((jobject&)object) + { + }; + + ~SmartLocalRef() { + if (mJavaObj != NULL) { + mJniEnv->DeleteLocalRef(mJavaObj); + } + } +}; + +static bool createInstance(JNIEnv *env, const char* className, jobject& newInstance) +{ + jclass clazz = env->FindClass(className); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", className); + return false; + } + + jmethodID ctr_id = env->GetMethodID(clazz, "<init>", "()V"); + + if (NULL == ctr_id) + { + lprintf("could not find no-arg constructor for class %s\n", className); + return false; + } + + newInstance = env->NewObject(clazz, ctr_id); + + if (NULL == newInstance) + { + lprintf("error calling no-arg constructor for class %s\n", className); + return false; + } + + return true; +} + + +static bool createInstance(JNIEnv *env, const char* className, const char* signature,/* const*/ jvalue* params, jobject& newInstance) +{ + jclass clazz = env->FindClass(className); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", className); + return false; + } + + jmethodID ctr_id = env->GetMethodID(clazz, "<init>", signature); + + if (NULL == ctr_id) + { + lprintf("could not find no-arg constructor for class %s\n", className); + return false; + } + + newInstance = env->NewObjectA(clazz, ctr_id, params); + + if (NULL == newInstance) + { + lprintf("error calling constructor for class %s, signature %s\n", className, signature); + return false; + } + + return true; +} + + +static bool getField(JNIEnv *env, jobject object, const char* fieldName, const char* signature, jobject& field) +{ + jclass clazz = env->GetObjectClass(object); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not get class for object\n"); + return false; + } + + jfieldID fieldId = env->GetFieldID(clazz, fieldName, signature); + + if (NULL == fieldId) + { + lprintf("could not get field %s with signature %s\n", fieldName, signature); + return false; + } + + field = env->GetObjectField(object, fieldId); + + return true; +} + + +static bool setIntField(JNIEnv *env, jobject object, const char* fieldName, jint value) +{ + jclass clazz = env->GetObjectClass(object); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not get class for object\n"); + return false; + } + + jfieldID fieldId = env->GetFieldID(clazz, fieldName, "I"); + + if (NULL == fieldId) + { + lprintf("could not get field %s with signature I\n", fieldName); + return false; + } + + env->SetIntField(object, fieldId, value); + + return true; +} + + +static bool setFloatField(JNIEnv *env, jobject object, const char* fieldName, jfloat value) +{ + jclass clazz = env->GetObjectClass(object); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not get class for object\n"); + return false; + } + + jfieldID fieldId = env->GetFieldID(clazz, fieldName, "F"); + + if (NULL == fieldId) + { + lprintf("could not get field %s with signature F\n", fieldName); + return false; + } + + env->SetFloatField(object, fieldId, value); + + return true; +} + + +static bool setObjectField(JNIEnv *env, jobject object, const char* fieldName, const char* signature, jobject value) +{ + jclass clazz = env->GetObjectClass(object); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not get class for object\n"); + return false; + } + + jfieldID fieldId = env->GetFieldID(clazz, fieldName, signature); + + if (NULL == fieldId) + { + lprintf("could not get field %s with signature %s\n", fieldName, signature); + return false; + } + + env->SetObjectField(object, fieldId, value); + + return true; +} + + +static bool getStaticField(JNIEnv *env, const char* className, const char* fieldName, const char* signature, jobject& field) +{ + jclass clazz = env->FindClass(className); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", className); + return false; + } + + jfieldID fieldId = env->GetStaticFieldID(clazz, fieldName, signature); + + if (NULL == fieldId) + { + lprintf("could not get field %s with signature %s\n", fieldName, signature); + return false; + } + + field = env->GetStaticObjectField(clazz, fieldId); + + return true; +} + + +static bool call(JNIEnv *env, jobject object, const char* typeName, const char* methodName, + const char* signature,/* const*/ jvalue* params) +{ + jclass clazz = env->FindClass(typeName); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", typeName); + return false; + } + + jmethodID mid = env->GetMethodID(clazz, methodName, signature); + + if (NULL == mid) + { + lprintf("could not find method %s with signature %s in type %s\n", methodName, signature, typeName); + return false; + } + + jboolean jReturnValue = env->CallBooleanMethodA(object, mid, params); + + return (bool)jReturnValue; +} +static bool callv(JNIEnv *env, jobject object, const char* typeName, + const char* methodName, const char* signature,/* const*/ jvalue* params) { + jclass clazz = env->FindClass(typeName); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) { + lprintf("could not find class %s\n", typeName); + return false; + } + + jmethodID mid = env->GetMethodID(clazz, methodName, signature); + + if (NULL == mid) { + lprintf("could not find method %s with signature %s in type %s\n", methodName, signature, typeName); + return false; + } + + env->CallVoidMethodA(object, mid, params); + + return true; +} + +static jobject callo(JNIEnv *env, jobject object, const char* typeName, const char* methodName, + const char* signature,/* const*/ jvalue* params) +{ + jclass clazz = env->FindClass(typeName); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", typeName); + return NULL; + } + + jmethodID mid = env->GetMethodID(clazz, methodName, signature); + + if (NULL == mid) + { + lprintf("could not find method %s with signature %s in type %s\n", methodName, signature, typeName); + return NULL; + } + + jobject jReturnValue = env->CallObjectMethodA(object, mid, params); + + return jReturnValue; +} + +static int calli(JNIEnv *env, jobject object, const char* typeName, const char* methodName, + const char* signature) +{ + jclass clazz = env->FindClass(typeName); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", typeName); + return false; + } + + jmethodID mid = env->GetMethodID(clazz, methodName, signature); + + if (NULL == mid) + { + lprintf("could not find method %s with signature %s in type %s\n", methodName, signature, typeName); + return false; + } + + jint jReturnValue = env->CallIntMethod(object, mid); + + return (int) jReturnValue; +} + +static int callc(JNIEnv *env, jobject object, const char* typeName, const char* methodName, + const char* signature) +{ + jclass clazz = env->FindClass(typeName); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", typeName); + return false; + } + + jmethodID mid = env->GetMethodID(clazz, methodName, signature); + + if (NULL == mid) + { + lprintf("could not find method %s with signature %s in type %s\n", methodName, signature, typeName); + return false; + } + + jint jReturnValue = env->CallCharMethod(object, mid); + + return (int) jReturnValue; +} + + +static bool callStaticObject(JNIEnv *env, const char* typeName, const char* methodName, + const char* signature,/* const*/ jvalue* params, jobject& returnValue) +{ + jclass clazz = env->FindClass(typeName); + SmartLocalRef clazzRef(env, clazz); + + if (NULL == clazz) + { + lprintf("could not find class %s\n", typeName); + return false; + } + + jmethodID mid = env->GetStaticMethodID(clazz, methodName, signature); + + if (NULL == mid) + { + lprintf("could not find method %s with signature %s in type %s\n", methodName, signature, typeName); + return false; + } + + returnValue = env->CallStaticObjectMethodA(clazz, mid, params); + + return true; +} + + +static bool copyBuffer(JNIEnv *env, jobject jMesh, const char* jBufferName, void* cData, size_t size) +{ + jobject jBuffer = NULL; + SmartLocalRef bufferRef(env, jBuffer); + + if (!getField(env, jMesh, jBufferName, "Ljava/nio/ByteBuffer;", jBuffer)) + { + return false; + } + + if (env->GetDirectBufferCapacity(jBuffer) != size) + { + lprintf("invalid direct buffer, expected %u, got %llu\n", size, env->GetDirectBufferCapacity(jBuffer)); + return false; + } + + void* jBufferPtr = env->GetDirectBufferAddress(jBuffer); + + if (NULL == jBufferPtr) + { + lprintf("could not access direct buffer\n"); + return false; + } + + memcpy(jBufferPtr, cData, size); + + return true; +} + + +static bool copyBufferArray(JNIEnv *env, jobject jMesh, const char* jBufferName, int index, void* cData, size_t size) +{ + jobject jBufferArray = NULL; + SmartLocalRef bufferArrayRef(env, jBufferArray); + + if (!getField(env, jMesh, jBufferName, "[Ljava/nio/ByteBuffer;", jBufferArray)) + { + return false; + } + + jobject jBuffer = env->GetObjectArrayElement((jobjectArray) jBufferArray, index); + SmartLocalRef bufferRef(env, jBuffer); + + if (env->GetDirectBufferCapacity(jBuffer) != size) + { + lprintf("invalid direct buffer, expected %u, got %llu\n", size, env->GetDirectBufferCapacity(jBuffer)); + return false; + } + + void* jBufferPtr = env->GetDirectBufferAddress(jBuffer); + + if (NULL == jBufferPtr) + { + lprintf("could not access direct buffer\n"); + return false; + } + + memcpy(jBufferPtr, cData, size); + + return true; +} + +class JavaIOStream : public Assimp::IOStream +{ +private: + size_t pos; + size_t size; + char* buffer; + jobject jIOStream; + + +public: + JavaIOStream(size_t size, char* buffer, jobject jIOStream) : + pos(0), + size(size), + buffer(buffer), + jIOStream(jIOStream) + {}; + + + ~JavaIOStream(void) + { + free(buffer); + }; + + size_t Read(void* pvBuffer, size_t pSize, size_t pCount) + { + const size_t cnt = std::min(pCount,(size - pos)/pSize); + const size_t ofs = pSize*cnt; + + memcpy(pvBuffer, buffer + pos, ofs); + pos += ofs; + + return cnt; + }; + size_t Write(const void* pvBuffer, size_t pSize, size_t pCount) + { + return 0; + }; + + aiReturn Seek(size_t pOffset, aiOrigin pOrigin) + { + if (aiOrigin_SET == pOrigin) { + if (pOffset >= size) { + return AI_FAILURE; + } + pos = pOffset; + } + else if (aiOrigin_END == pOrigin) { + if (pOffset >= size) { + return AI_FAILURE; + } + pos = size-pOffset; + } + else { + if (pOffset + pos >= size) { + return AI_FAILURE; + } + pos += pOffset; + } + return AI_SUCCESS; + }; + + size_t Tell(void) const + { + return pos; + }; + + size_t FileSize() const + { + return size; + }; + + void Flush() {}; + + + jobject javaObject() + { + return jIOStream; + }; + + +}; + + +class JavaIOSystem : public Assimp::IOSystem { + private: + JNIEnv* mJniEnv; + jobject& mJavaIOSystem; + + public: + JavaIOSystem(JNIEnv* env, jobject& javaIOSystem) : + mJniEnv(env), + mJavaIOSystem(javaIOSystem) + {}; + + bool Exists( const char* pFile) const + { + jvalue params[1]; + params[0].l = mJniEnv->NewStringUTF(pFile); + return call(mJniEnv, mJavaIOSystem, "jassimp/AiIOSystem", "exists", "(Ljava/lang/String;)Z", params); + + }; + char getOsSeparator() const + { + return (char) callc(mJniEnv, mJavaIOSystem, "jassimp/AiIOSystem", "getOsSeparator", "()C"); + }; + + Assimp::IOStream* Open(const char* pFile,const char* pMode = "rb") + { + jvalue params[2]; + params[0].l = mJniEnv->NewStringUTF(pFile); + params[1].l = mJniEnv->NewStringUTF(pMode); + + + jobject jStream = callo(mJniEnv, mJavaIOSystem, "jassimp/AiIOSystem", "open", "(Ljava/lang/String;Ljava/lang/String;)Ljassimp/AiIOStream;", params); + if(NULL == jStream) + { + lprintf("NULL object from AiIOSystem.open\n"); + return NULL; + } + + size_t size = calli(mJniEnv, jStream, "jassimp/AiIOStream", "getFileSize", "()I"); + lprintf("Model file size is %d\n", size); + + char* buffer = (char*)malloc(size); + jobject javaBuffer = mJniEnv->NewDirectByteBuffer(buffer, size); + + jvalue readParams[1]; + readParams[0].l = javaBuffer; + if(call(mJniEnv, jStream, "jassimp/AiIOStream", "read", "(Ljava/nio/ByteBuffer;)Z", readParams)) + { + return new JavaIOStream(size, buffer, jStream); + } + else + { + lprintf("Read failure on AiIOStream.read"); + free(buffer); + return NULL; + } + + }; + void Close( Assimp::IOStream* pFile) + { + + jvalue params[1]; + params[0].l = ((JavaIOStream*) pFile)->javaObject(); + callv(mJniEnv, mJavaIOSystem, "jassimp/AiIOSystem", "close", "(Ljassimp/AiIOStream;)V", params); + delete pFile; + }; + + + +}; + +class JavaProgressHandler : public Assimp::ProgressHandler { + private: + JNIEnv* mJniEnv; + jobject& mJavaProgressHandler; + + public: + JavaProgressHandler(JNIEnv* env, jobject& javaProgressHandler) : + mJniEnv(env), + mJavaProgressHandler(javaProgressHandler) + {}; + + bool Update(float percentage) + { + jvalue params[1]; + params[0].f = percentage; + return call(mJniEnv, mJavaProgressHandler, "jassimp/AiProgressHandler", "update", "(F)Z", params); + } +}; + +static bool loadMeshes(JNIEnv *env, const aiScene* cScene, jobject& jScene) +{ + for (unsigned int meshNr = 0; meshNr < cScene->mNumMeshes; meshNr++) + { + const aiMesh *cMesh = cScene->mMeshes[meshNr]; + + lprintf("converting mesh %s ...\n", cMesh->mName.C_Str()); + + /* create mesh */ + jobject jMesh = NULL; + SmartLocalRef refMesh(env, jMesh); + + if (!createInstance(env, "jassimp/AiMesh", jMesh)) + { + return false; + } + + + /* add mesh to m_meshes java.util.List */ + jobject jMeshes = NULL; + SmartLocalRef refMeshes(env, jMeshes); + + if (!getField(env, jScene, "m_meshes", "Ljava/util/List;", jMeshes)) + { + return false; + } + + jvalue addParams[1]; + addParams[0].l = jMesh; + if (!call(env, jMeshes, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addParams)) + { + return false; + } + + + /* set general mesh data in java */ + jvalue setTypesParams[1]; + setTypesParams[0].i = cMesh->mPrimitiveTypes; + if (!callv(env, jMesh, "jassimp/AiMesh", "setPrimitiveTypes", "(I)V", setTypesParams)) + { + return false; + } + + + if (!setIntField(env, jMesh, "m_materialIndex", cMesh->mMaterialIndex)) + { + return false; + } + + jstring nameString = env->NewStringUTF(cMesh->mName.C_Str()); + SmartLocalRef refNameString(env, nameString); + if (!setObjectField(env, jMesh, "m_name", "Ljava/lang/String;", nameString)) + { + return false; + } + + + /* determine face buffer size */ + bool isPureTriangle = cMesh->mPrimitiveTypes == aiPrimitiveType_TRIANGLE; + size_t faceBufferSize; + if (isPureTriangle) + { + faceBufferSize = cMesh->mNumFaces * 3 * sizeof(unsigned int); + } + else + { + int numVertexReferences = 0; + for (unsigned int face = 0; face < cMesh->mNumFaces; face++) + { + numVertexReferences += cMesh->mFaces[face].mNumIndices; + } + + faceBufferSize = numVertexReferences * sizeof(unsigned int); + } + + + /* allocate buffers - we do this from java so they can be garbage collected */ + jvalue allocateBuffersParams[4]; + allocateBuffersParams[0].i = cMesh->mNumVertices; + allocateBuffersParams[1].i = cMesh->mNumFaces; + allocateBuffersParams[2].z = isPureTriangle; + allocateBuffersParams[3].i = (jint) faceBufferSize; + if (!callv(env, jMesh, "jassimp/AiMesh", "allocateBuffers", "(IIZI)V", allocateBuffersParams)) + { + return false; + } + + + if (cMesh->mNumVertices > 0) + { + /* push vertex data to java */ + if (!copyBuffer(env, jMesh, "m_vertices", cMesh->mVertices, cMesh->mNumVertices * sizeof(aiVector3D))) + { + lprintf("could not copy vertex data\n"); + return false; + } + + lprintf(" with %u vertices\n", cMesh->mNumVertices); + } + + + /* push face data to java */ + if (cMesh->mNumFaces > 0) + { + if (isPureTriangle) + { + char* faceBuffer = (char*) malloc(faceBufferSize); + + size_t faceDataSize = 3 * sizeof(unsigned int); + for (unsigned int face = 0; face < cMesh->mNumFaces; face++) + { + memcpy(faceBuffer + face * faceDataSize, cMesh->mFaces[face].mIndices, faceDataSize); + } + + bool res = copyBuffer(env, jMesh, "m_faces", faceBuffer, faceBufferSize); + + free(faceBuffer); + + if (!res) + { + lprintf("could not copy face data\n"); + return false; + } + } + else + { + char* faceBuffer = (char*) malloc(faceBufferSize); + char* offsetBuffer = (char*) malloc(cMesh->mNumFaces * sizeof(unsigned int)); + + size_t faceBufferPos = 0; + for (unsigned int face = 0; face < cMesh->mNumFaces; face++) + { + size_t faceBufferOffset = faceBufferPos / sizeof(unsigned int); + memcpy(offsetBuffer + face * sizeof(unsigned int), &faceBufferOffset, sizeof(unsigned int)); + + size_t faceDataSize = cMesh->mFaces[face].mNumIndices * sizeof(unsigned int); + memcpy(faceBuffer + faceBufferPos, cMesh->mFaces[face].mIndices, faceDataSize); + faceBufferPos += faceDataSize; + } + + if (faceBufferPos != faceBufferSize) + { + /* this should really not happen */ + lprintf("faceBufferPos %u, faceBufferSize %u\n", faceBufferPos, faceBufferSize); + env->FatalError("error copying face data"); + exit(-1); + } + + + bool res = copyBuffer(env, jMesh, "m_faces", faceBuffer, faceBufferSize); + res &= copyBuffer(env, jMesh, "m_faceOffsets", offsetBuffer, cMesh->mNumFaces * sizeof(unsigned int)); + + free(faceBuffer); + free(offsetBuffer); + + if (!res) + { + lprintf("could not copy face data\n"); + return false; + } + } + + lprintf(" with %u faces\n", cMesh->mNumFaces); + } + + + /* push normals to java */ + if (cMesh->HasNormals()) + { + jvalue allocateDataChannelParams[2]; + allocateDataChannelParams[0].i = 0; + allocateDataChannelParams[1].i = 0; + if (!callv(env, jMesh, "jassimp/AiMesh", "allocateDataChannel", "(II)V", allocateDataChannelParams)) + { + lprintf("could not allocate normal data channel\n"); + return false; + } + if (!copyBuffer(env, jMesh, "m_normals", cMesh->mNormals, cMesh->mNumVertices * 3 * sizeof(float))) + { + lprintf("could not copy normal data\n"); + return false; + } + + lprintf(" with normals\n"); + } + + + /* push tangents to java */ + if (cMesh->mTangents != NULL) + { + jvalue allocateDataChannelParams[2]; + allocateDataChannelParams[0].i = 1; + allocateDataChannelParams[1].i = 0; + if (!callv(env, jMesh, "jassimp/AiMesh", "allocateDataChannel", "(II)V", allocateDataChannelParams)) + { + lprintf("could not allocate tangents data channel\n"); + return false; + } + if (!copyBuffer(env, jMesh, "m_tangents", cMesh->mTangents, cMesh->mNumVertices * 3 * sizeof(float))) + { + lprintf("could not copy tangents data\n"); + return false; + } + + lprintf(" with tangents\n"); + } + + + /* push bitangents to java */ + if (cMesh->mBitangents != NULL) + { + jvalue allocateDataChannelParams[2]; + allocateDataChannelParams[0].i = 2; + allocateDataChannelParams[1].i = 0; + if (!callv(env, jMesh, "jassimp/AiMesh", "allocateDataChannel", "(II)V", allocateDataChannelParams)) + { + lprintf("could not allocate bitangents data channel\n"); + return false; + } + if (!copyBuffer(env, jMesh, "m_bitangents", cMesh->mBitangents, cMesh->mNumVertices * 3 * sizeof(float))) + { + lprintf("could not copy bitangents data\n"); + return false; + } + + lprintf(" with bitangents\n"); + } + + + /* push color sets to java */ + for (int c = 0; c < AI_MAX_NUMBER_OF_COLOR_SETS; c++) + { + if (cMesh->mColors[c] != NULL) + { + jvalue allocateDataChannelParams[2]; + allocateDataChannelParams[0].i = 3; + allocateDataChannelParams[1].i = c; + if (!callv(env, jMesh, "jassimp/AiMesh", "allocateDataChannel", "(II)V", allocateDataChannelParams)) + { + lprintf("could not allocate colorset data channel\n"); + return false; + } + if (!copyBufferArray(env, jMesh, "m_colorsets", c, cMesh->mColors[c], cMesh->mNumVertices * 4 * sizeof(float))) + { + lprintf("could not copy colorset data\n"); + return false; + } + + lprintf(" with colorset[%d]\n", c); + } + } + + + /* push tex coords to java */ + for (int c = 0; c < AI_MAX_NUMBER_OF_TEXTURECOORDS; c++) + { + if (cMesh->mTextureCoords[c] != NULL) + { + jvalue allocateDataChannelParams[2]; + + switch (cMesh->mNumUVComponents[c]) + { + case 1: + allocateDataChannelParams[0].i = 4; + break; + case 2: + allocateDataChannelParams[0].i = 5; + break; + case 3: + allocateDataChannelParams[0].i = 6; + break; + default: + return false; + } + + allocateDataChannelParams[1].i = c; + if (!callv(env, jMesh, "jassimp/AiMesh", "allocateDataChannel", "(II)V", allocateDataChannelParams)) + { + lprintf("could not allocate texture coordinates data channel\n"); + return false; + } + + /* gather data */ + size_t coordBufferSize = cMesh->mNumVertices * cMesh->mNumUVComponents[c] * sizeof(float); + char* coordBuffer = (char*) malloc(coordBufferSize); + size_t coordBufferOffset = 0; + + for (unsigned int v = 0; v < cMesh->mNumVertices; v++) + { + memcpy(coordBuffer + coordBufferOffset, &cMesh->mTextureCoords[c][v], cMesh->mNumUVComponents[c] * sizeof(float)); + coordBufferOffset += cMesh->mNumUVComponents[c] * sizeof(float); + } + + if (coordBufferOffset != coordBufferSize) + { + /* this should really not happen */ + lprintf("coordBufferPos %u, coordBufferSize %u\n", coordBufferOffset, coordBufferSize); + env->FatalError("error copying coord data"); + exit(-1); + } + + bool res = copyBufferArray(env, jMesh, "m_texcoords", c, coordBuffer, coordBufferSize); + + free(coordBuffer); + + if (!res) + { + lprintf("could not copy texture coordinates data\n"); + return false; + } + + lprintf(" with %uD texcoord[%d]\n", cMesh->mNumUVComponents[c], c); + } + } + + + for (unsigned int b = 0; b < cMesh->mNumBones; b++) + { + aiBone *cBone = cMesh->mBones[b]; + + jobject jBone; + SmartLocalRef refBone(env, jBone); + if (!createInstance(env, "jassimp/AiBone", jBone)) + { + return false; + } + + /* add bone to bone list */ + jobject jBones = NULL; + SmartLocalRef refBones(env, jBones); + if (!getField(env, jMesh, "m_bones", "Ljava/util/List;", jBones)) + { + return false; + } + + jvalue addParams[1]; + addParams[0].l = jBone; + if (!call(env, jBones, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addParams)) + { + return false; + } + + /* set bone data */ + jstring boneNameString = env->NewStringUTF(cBone->mName.C_Str()); + SmartLocalRef refNameString(env, boneNameString); + if (!setObjectField(env, jBone, "m_name", "Ljava/lang/String;", boneNameString)) + { + return false; + } + + /* add bone weights */ + for (unsigned int w = 0; w < cBone->mNumWeights; w++) + { + jobject jBoneWeight; + SmartLocalRef refBoneWeight(env, jBoneWeight); + if (!createInstance(env, "jassimp/AiBoneWeight", jBoneWeight)) + { + return false; + } + + /* add boneweight to bone list */ + jobject jBoneWeights = NULL; + SmartLocalRef refBoneWeights(env, jBoneWeights); + if (!getField(env, jBone, "m_boneWeights", "Ljava/util/List;", jBoneWeights)) + { + return false; + } + + /* copy offset matrix */ + jfloatArray jMatrixArr = env->NewFloatArray(16); + SmartLocalRef refMatrixArr(env, jMatrixArr); + env->SetFloatArrayRegion(jMatrixArr, 0, 16, (jfloat*) &cBone->mOffsetMatrix); + + jvalue wrapParams[1]; + wrapParams[0].l = jMatrixArr; + jobject jMatrix; + SmartLocalRef refMatrix(env, jMatrix); + + if (!callStaticObject(env, "jassimp/Jassimp", "wrapMatrix", "([F)Ljava/lang/Object;", wrapParams, jMatrix)) + { + return false; + } + + if (!setObjectField(env, jBone, "m_offsetMatrix", "Ljava/lang/Object;", jMatrix)) + { + return false; + } + + + jvalue addBwParams[1]; + addBwParams[0].l = jBoneWeight; + if (!call(env, jBoneWeights, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addBwParams)) + { + return false; + } + + + if (!setIntField(env, jBoneWeight, "m_vertexId", cBone->mWeights[w].mVertexId)) + { + return false; + } + + if (!setFloatField(env, jBoneWeight, "m_weight", cBone->mWeights[w].mWeight)) + { + return false; + } + } + } + } + + return true; +} + +static bool loadMetadata(JNIEnv *env, const aiNode* cNode, jobject& jNode) +{ + aiMetadata *cMetadata = cNode->mMetaData; + + for(unsigned i = 0; i<cMetadata->mNumProperties; i++) { + + aiString& metaDataKey = cMetadata->mKeys[i]; + void* cData = cMetadata->mValues[i].mData; + aiMetadataType cMetadataType = cMetadata->mValues[i].mType; + + jobject jAiMetadataEntry = NULL; + SmartLocalRef refMetadataEntry(env, jAiMetadataEntry); + + if(!createInstance(env, "jassimp/AiMetadataEntry", jAiMetadataEntry)) { + return false; + } + + jobject jAiMetadataTypeEnumValue = NULL; + SmartLocalRef refMetadataTypeEnumValue(env, jAiMetadataTypeEnumValue); + + jobject jMetadataData = NULL; + SmartLocalRef refMetadataData(env, jMetadataData); + + bool getMetadataTypeSuccess = false; + bool getMetadataDataSuccess = false; + + jvalue boxingMethodArgument[1]; + + jboolean exceptionThrown; + + switch (cMetadataType) { + + case AI_BOOL: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_BOOL", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue); + boxingMethodArgument[0].z = (jboolean) *static_cast<bool*>(cData); + getMetadataDataSuccess = callStaticObject(env, "java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", boxingMethodArgument, jMetadataData); + break; + } + case AI_INT32: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_INT32", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue); + boxingMethodArgument[0].i = (jint) *static_cast<int32_t*>(cData); + getMetadataDataSuccess = callStaticObject(env, "java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", boxingMethodArgument, jMetadataData); + break; + } + case AI_UINT64: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_UINT64", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue); + boxingMethodArgument[0].j = (jlong) *static_cast<uint64_t*>(cData); + getMetadataDataSuccess = callStaticObject(env, "java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", boxingMethodArgument, jMetadataData); + break; + } + case AI_FLOAT: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_FLOAT", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue); + boxingMethodArgument[0].f = (jfloat) *static_cast<float*>(cData); + getMetadataDataSuccess = callStaticObject(env, "java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", boxingMethodArgument, jMetadataData); + break; + } + case AI_DOUBLE: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_DOUBLE", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue); + boxingMethodArgument[0].d = (jdouble) *static_cast<double*>(cData); + getMetadataDataSuccess = callStaticObject(env, "java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", boxingMethodArgument, jMetadataData); + break; + } + case AI_AISTRING: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_AISTRING", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue); + jMetadataData = env->NewStringUTF(static_cast<aiString*>(cData)->C_Str()); + getMetadataDataSuccess = (jMetadataData != NULL); + break; + } + case AI_AIVECTOR3D: { + getMetadataTypeSuccess = getStaticField(env, "jassimp/AiMetadataEntry$AiMetadataType", "AI_AIVECTOR3D", + "Ljassimp/AiMetadataEntry$AiMetadataType;", + jAiMetadataTypeEnumValue); + jvalue wrapVec3Args[3]; + aiVector3D *vector3D = static_cast<aiVector3D *>(cData); + wrapVec3Args[0].f = vector3D->x; + wrapVec3Args[1].f = vector3D->y; + wrapVec3Args[2].f = vector3D->z; + getMetadataDataSuccess = callStaticObject(env, "jassimp/Jassimp", "wrapVec3", "(FFF)Ljava/lang/Object;", + wrapVec3Args, jMetadataData); + break; + } + default: { + getMetadataTypeSuccess = false; + getMetadataDataSuccess = false; + break; + } + } + + exceptionThrown = env->ExceptionCheck(); + + if(!getMetadataTypeSuccess || !getMetadataDataSuccess) { + if(exceptionThrown) + { + env->ExceptionDescribe(); + } + + return false; + } + + if(!setObjectField(env, jAiMetadataEntry, "mType", "Ljassimp/AiMetadataEntry$AiMetadataType;", jAiMetadataTypeEnumValue)) { + exceptionThrown = env->ExceptionCheck(); + + if(exceptionThrown) + { + env->ExceptionDescribe(); + } + + return false; + } + + if(!setObjectField(env, jAiMetadataEntry, "mData", "Ljava/lang/Object;", jMetadataData)) { + exceptionThrown = env->ExceptionCheck(); + + if(exceptionThrown) + { + env->ExceptionDescribe(); + } + + return false; + } + + jobject jNodeMetadata = NULL; + SmartLocalRef refMetadata(env, jNodeMetadata); + + if(!getField(env, jNode, "m_metaData", "Ljava/util/Map;", jNodeMetadata)) { + exceptionThrown = env->ExceptionCheck(); + + if(exceptionThrown) + { + env->ExceptionDescribe(); + } + + return false; + } + + jclass hashMapClass = env->FindClass("java/util/HashMap"); + jmethodID jHashMapPutMethod = env->GetMethodID(hashMapClass, "put", "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;"); + + jstring jKey = env->NewStringUTF(metaDataKey.C_Str()); + SmartLocalRef keyRef(env, jKey); + + // Only check exception instead of result here because maps will return + // null on success if they did not overwrite an existing mapping for the given key. + env->CallObjectMethod(jNodeMetadata, jHashMapPutMethod, jKey, jAiMetadataEntry); + + exceptionThrown = env->ExceptionCheck(); + + if(exceptionThrown) { + env->ExceptionDescribe(); + return false; + } + + } + + return true; +} + +static bool loadSceneNode(JNIEnv *env, const aiNode *cNode, jobject parent, jobject* loadedNode = NULL) +{ + lprintf(" converting node %s ...\n", cNode->mName.C_Str()); + + /* wrap matrix */ + jfloatArray jMatrixArr = env->NewFloatArray(16); + SmartLocalRef refMatrixArr(env, jMatrixArr); + env->SetFloatArrayRegion(jMatrixArr, 0, 16, (jfloat*) &cNode->mTransformation); + + jvalue wrapMatParams[1]; + wrapMatParams[0].l = jMatrixArr; + jobject jMatrix; + SmartLocalRef refMatrix(env, jMatrix); + + if (!callStaticObject(env, "jassimp/Jassimp", "wrapMatrix", "([F)Ljava/lang/Object;", wrapMatParams, jMatrix)) + { + return false; + } + + + /* create mesh references array */ + jintArray jMeshrefArr = env->NewIntArray(cNode->mNumMeshes); + SmartLocalRef refMeshrefArr(env, jMeshrefArr); + + jint *temp = (jint*) malloc(sizeof(jint) * cNode->mNumMeshes); + + for (unsigned int i = 0; i < cNode->mNumMeshes; i++) + { + temp[i] = cNode->mMeshes[i]; + } + env->SetIntArrayRegion(jMeshrefArr, 0, cNode->mNumMeshes, (jint*) temp); + + free(temp); + + + /* convert name */ + jstring jNodeName = env->NewStringUTF(cNode->mName.C_Str()); + SmartLocalRef refNodeName(env, jNodeName); + + /* wrap scene node */ + jvalue wrapNodeParams[4]; + wrapNodeParams[0].l = parent; + wrapNodeParams[1].l = jMatrix; + wrapNodeParams[2].l = jMeshrefArr; + wrapNodeParams[3].l = jNodeName; + jobject jNode; + if (!callStaticObject(env, "jassimp/Jassimp", "wrapSceneNode", + "(Ljava/lang/Object;Ljava/lang/Object;[ILjava/lang/String;)Ljava/lang/Object;", wrapNodeParams, jNode)) + { + return false; + } + + + /* and recurse */ + for (unsigned int c = 0; c < cNode->mNumChildren; c++) + { + if (!loadSceneNode(env, cNode->mChildren[c], jNode)) + { + return false; + } + } + + if (NULL != loadedNode) + { + if(cNode->mMetaData) { + if(!loadMetadata(env, cNode, jNode)) + { + return false; + } + } + + *loadedNode = jNode; + } else { + env->DeleteLocalRef(jNode); + } + + return true; +} + + +static bool loadSceneGraph(JNIEnv *env, const aiScene* cScene, jobject& jScene) +{ + lprintf("converting scene graph ...\n"); + + if (NULL != cScene->mRootNode) + { + jobject jRoot; + SmartLocalRef refRoot(env, jRoot); + + if (!loadSceneNode(env, cScene->mRootNode, NULL, &jRoot)) + { + return false; + } + + if (!setObjectField(env, jScene, "m_sceneRoot", "Ljava/lang/Object;", jRoot)) + { + return false; + } + } + + lprintf("converting scene graph finished\n"); + + return true; +} + + +static bool loadMaterials(JNIEnv *env, const aiScene* cScene, jobject& jScene) +{ + for (unsigned int m = 0; m < cScene->mNumMaterials; m++) + { + const aiMaterial* cMaterial = cScene->mMaterials[m]; + + lprintf("converting material %d ...\n", m); + + jobject jMaterial = NULL; + SmartLocalRef refMaterial(env, jMaterial); + + if (!createInstance(env, "jassimp/AiMaterial", jMaterial)) + { + return false; + } + + /* add material to m_materials java.util.List */ + jobject jMaterials = NULL; + SmartLocalRef refMaterials(env, jMaterials); + + if (!getField(env, jScene, "m_materials", "Ljava/util/List;", jMaterials)) + { + return false; + } + + jvalue addMatParams[1]; + addMatParams[0].l = jMaterial; + if (!call(env, jMaterials, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addMatParams)) + { + return false; + } + + /* set texture numbers */ + for (int ttInd = aiTextureType_DIFFUSE; ttInd < aiTextureType_UNKNOWN; ttInd++) + { + aiTextureType tt = static_cast<aiTextureType>(ttInd); + + unsigned int num = cMaterial->GetTextureCount(tt); + + lprintf(" found %d textures of type %d ...\n", num, ttInd); + + jvalue setNumberParams[2]; + setNumberParams[0].i = ttInd; + setNumberParams[1].i = num; + + if (!callv(env, jMaterial, "jassimp/AiMaterial", "setTextureNumber", "(II)V", setNumberParams)) + { + return false; + } + } + + + for (unsigned int p = 0; p < cMaterial->mNumProperties; p++) + { + //printf("%s - %u - %u\n", cScene->mMaterials[m]->mProperties[p]->mKey.C_Str(), + // cScene->mMaterials[m]->mProperties[p]->mSemantic, + // cScene->mMaterials[m]->mProperties[p]->mDataLength); + + const aiMaterialProperty* cProperty = cMaterial->mProperties[p]; + + lprintf(" converting property %s ...\n", cProperty->mKey.C_Str()); + + jobject jProperty = NULL; + SmartLocalRef refProperty(env, jProperty); + + jvalue constructorParams[5]; + jstring keyString = env->NewStringUTF(cProperty->mKey.C_Str()); + SmartLocalRef refKeyString(env, keyString); + constructorParams[0].l = keyString; + constructorParams[1].i = cProperty->mSemantic; + constructorParams[2].i = cProperty->mIndex; + constructorParams[3].i = cProperty->mType; + + + /* special case conversion for color3 */ + if (NULL != strstr(cProperty->mKey.C_Str(), "clr") && + cProperty->mType == aiPTI_Float && + cProperty->mDataLength == 3 * sizeof(float)) + { + jobject jData = NULL; + SmartLocalRef refData(env, jData); + + /* wrap color */ + jvalue wrapColorParams[3]; + wrapColorParams[0].f = ((float*) cProperty->mData)[0]; + wrapColorParams[1].f = ((float*) cProperty->mData)[1]; + wrapColorParams[2].f = ((float*) cProperty->mData)[2]; + if (!callStaticObject(env, "jassimp/Jassimp", "wrapColor3", "(FFF)Ljava/lang/Object;", wrapColorParams, jData)) + { + return false; + } + + constructorParams[4].l = jData; + if (!createInstance(env, "jassimp/AiMaterial$Property", "(Ljava/lang/String;IIILjava/lang/Object;)V", + constructorParams, jProperty)) + { + return false; + } + } + /* special case conversion for color4 */ + else if (NULL != strstr(cProperty->mKey.C_Str(), "clr") && + cProperty->mType == aiPTI_Float && + cProperty->mDataLength == 4 * sizeof(float)) + { + jobject jData = NULL; + SmartLocalRef refData(env, jData); + + /* wrap color */ + jvalue wrapColorParams[4]; + wrapColorParams[0].f = ((float*) cProperty->mData)[0]; + wrapColorParams[1].f = ((float*) cProperty->mData)[1]; + wrapColorParams[2].f = ((float*) cProperty->mData)[2]; + wrapColorParams[3].f = ((float*) cProperty->mData)[3]; + if (!callStaticObject(env, "jassimp/Jassimp", "wrapColor4", "(FFFF)Ljava/lang/Object;", wrapColorParams, jData)) + { + return false; + } + + constructorParams[4].l = jData; + if (!createInstance(env, "jassimp/AiMaterial$Property", "(Ljava/lang/String;IIILjava/lang/Object;)V", + constructorParams, jProperty)) + { + return false; + } + } + else if (cProperty->mType == aiPTI_Float && cProperty->mDataLength == sizeof(float)) + { + jobject jData = NULL; + SmartLocalRef refData(env, jData); + + jvalue newFloatParams[1]; + newFloatParams[0].f = ((float*) cProperty->mData)[0]; + if (!createInstance(env, "java/lang/Float", "(F)V", newFloatParams, jData)) + { + return false; + } + + constructorParams[4].l = jData; + if (!createInstance(env, "jassimp/AiMaterial$Property", "(Ljava/lang/String;IIILjava/lang/Object;)V", + constructorParams, jProperty)) + { + return false; + } + } + else if (cProperty->mType == aiPTI_Integer && cProperty->mDataLength == sizeof(int)) + { + jobject jData = NULL; + SmartLocalRef refData(env, jData); + + jvalue newIntParams[1]; + newIntParams[0].i = ((int*) cProperty->mData)[0]; + if (!createInstance(env, "java/lang/Integer", "(I)V", newIntParams, jData)) + { + return false; + } + + constructorParams[4].l = jData; + if (!createInstance(env, "jassimp/AiMaterial$Property", "(Ljava/lang/String;IIILjava/lang/Object;)V", + constructorParams, jProperty)) + { + return false; + } + } + else if (cProperty->mType == aiPTI_String) + { + /* skip length prefix */ + jobject jData = env->NewStringUTF(cProperty->mData + 4); + SmartLocalRef refData(env, jData); + + constructorParams[4].l = jData; + if (!createInstance(env, "jassimp/AiMaterial$Property", "(Ljava/lang/String;IIILjava/lang/Object;)V", + constructorParams, jProperty)) + { + return false; + } + } + else + { + constructorParams[4].i = cProperty->mDataLength; + + /* generic copy code, uses dump ByteBuffer on java side */ + if (!createInstance(env, "jassimp/AiMaterial$Property", "(Ljava/lang/String;IIII)V", constructorParams, jProperty)) + { + return false; + } + + jobject jBuffer = NULL; + SmartLocalRef refBuffer(env, jBuffer); + if (!getField(env, jProperty, "m_data", "Ljava/lang/Object;", jBuffer)) + { + return false; + } + + if (env->GetDirectBufferCapacity(jBuffer) != cProperty->mDataLength) + { + lprintf("invalid direct buffer\n"); + return false; + } + + void* jBufferPtr = env->GetDirectBufferAddress(jBuffer); + + if (NULL == jBufferPtr) + { + lprintf("could not access direct buffer\n"); + return false; + } + + memcpy(jBufferPtr, cProperty->mData, cProperty->mDataLength); + } + + + /* add property */ + jobject jProperties = NULL; + SmartLocalRef refProperties(env, jProperties); + if (!getField(env, jMaterial, "m_properties", "Ljava/util/List;", jProperties)) + { + return false; + } + + jvalue addPropParams[1]; + addPropParams[0].l = jProperty; + if (!call(env, jProperties, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addPropParams)) + { + return false; + } + } + } + + lprintf("materials finished\n"); + + return true; +} + + +static bool loadAnimations(JNIEnv *env, const aiScene* cScene, jobject& jScene) +{ + lprintf("converting %d animations ...\n", cScene->mNumAnimations); + + for (unsigned int a = 0; a < cScene->mNumAnimations; a++) + { + const aiAnimation *cAnimation = cScene->mAnimations[a]; + + lprintf(" converting animation %s ...\n", cAnimation->mName.C_Str()); + + jobject jAnimation; + SmartLocalRef refAnimation(env, jAnimation); + + jvalue newAnimParams[3]; + jstring nameString = env->NewStringUTF(cAnimation->mName.C_Str()); + SmartLocalRef refNameString(env, nameString); + newAnimParams[0].l = nameString; + newAnimParams[1].d = cAnimation->mDuration; + newAnimParams[2].d = cAnimation->mTicksPerSecond; + + if (!createInstance(env, "jassimp/AiAnimation", "(Ljava/lang/String;DD)V", newAnimParams, jAnimation)) + { + return false; + } + + /* add animation to m_animations java.util.List */ + jobject jAnimations = NULL; + SmartLocalRef refAnimations(env, jAnimations); + + if (!getField(env, jScene, "m_animations", "Ljava/util/List;", jAnimations)) + { + return false; + } + + jvalue addParams[1]; + addParams[0].l = jAnimation; + if (!call(env, jAnimations, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addParams)) + { + return false; + } + + + for (unsigned int c = 0; c < cAnimation->mNumChannels; c++) + { + const aiNodeAnim *cNodeAnim = cAnimation->mChannels[c]; + + jobject jNodeAnim; + SmartLocalRef refNodeAnim(env, jNodeAnim); + + jvalue newNodeAnimParams[6]; + jstring animationName = env->NewStringUTF(cNodeAnim->mNodeName.C_Str()); + SmartLocalRef refAnimationName(env, animationName); + newNodeAnimParams[0].l = animationName; + newNodeAnimParams[1].i = cNodeAnim->mNumPositionKeys; + newNodeAnimParams[2].i = cNodeAnim->mNumRotationKeys; + newNodeAnimParams[3].i = cNodeAnim->mNumScalingKeys; + newNodeAnimParams[4].i = cNodeAnim->mPreState; + newNodeAnimParams[5].i = cNodeAnim->mPostState; + + if (!createInstance(env, "jassimp/AiNodeAnim", "(Ljava/lang/String;IIIII)V", newNodeAnimParams, jNodeAnim)) + { + return false; + } + + + /* add nodeanim to m_animations java.util.List */ + jobject jNodeAnims = NULL; + SmartLocalRef refNodeAnims(env, jNodeAnims); + + if (!getField(env, jAnimation, "m_nodeAnims", "Ljava/util/List;", jNodeAnims)) + { + return false; + } + + jvalue addParams[1]; + addParams[0].l = jNodeAnim; + if (!call(env, jNodeAnims, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addParams)) + { + return false; + } + + /* copy keys */ + if (!copyBuffer(env, jNodeAnim, "m_posKeys", cNodeAnim->mPositionKeys, + cNodeAnim->mNumPositionKeys * sizeof(aiVectorKey))) + { + return false; + } + + if (!copyBuffer(env, jNodeAnim, "m_rotKeys", cNodeAnim->mRotationKeys, + cNodeAnim->mNumRotationKeys * sizeof(aiQuatKey))) + { + return false; + } + + if (!copyBuffer(env, jNodeAnim, "m_scaleKeys", cNodeAnim->mScalingKeys, + cNodeAnim->mNumScalingKeys * sizeof(aiVectorKey))) + { + return false; + } + } + } + + lprintf("converting animations finished\n"); + + return true; +} + + +static bool loadLights(JNIEnv *env, const aiScene* cScene, jobject& jScene) +{ + lprintf("converting %d lights ...\n", cScene->mNumLights); + + for (unsigned int l = 0; l < cScene->mNumLights; l++) + { + const aiLight *cLight = cScene->mLights[l]; + + lprintf("converting light %s ...\n", cLight->mName.C_Str()); + + /* wrap color nodes */ + jvalue wrapColorParams[3]; + wrapColorParams[0].f = cLight->mColorDiffuse.r; + wrapColorParams[1].f = cLight->mColorDiffuse.g; + wrapColorParams[2].f = cLight->mColorDiffuse.b; + jobject jDiffuse; + SmartLocalRef refDiffuse(env, jDiffuse); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapColor3", "(FFF)Ljava/lang/Object;", wrapColorParams, jDiffuse)) + { + return false; + } + + wrapColorParams[0].f = cLight->mColorSpecular.r; + wrapColorParams[1].f = cLight->mColorSpecular.g; + wrapColorParams[2].f = cLight->mColorSpecular.b; + jobject jSpecular; + SmartLocalRef refSpecular(env, jSpecular); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapColor3", "(FFF)Ljava/lang/Object;", wrapColorParams, jSpecular)) + { + return false; + } + + wrapColorParams[0].f = cLight->mColorAmbient.r; + wrapColorParams[1].f = cLight->mColorAmbient.g; + wrapColorParams[2].f = cLight->mColorAmbient.b; + jobject jAmbient; + SmartLocalRef refAmbient(env, jAmbient); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapColor3", "(FFF)Ljava/lang/Object;", wrapColorParams, jAmbient)) + { + return false; + } + + + /* wrap vec3 nodes */ + jvalue wrapVec3Params[3]; + wrapVec3Params[0].f = cLight->mPosition.x; + wrapVec3Params[1].f = cLight->mPosition.y; + wrapVec3Params[2].f = cLight->mPosition.z; + jobject jPosition; + SmartLocalRef refPosition(env, jPosition); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapVec3", "(FFF)Ljava/lang/Object;", wrapVec3Params, jPosition)) + { + return false; + } + + wrapVec3Params[0].f = cLight->mPosition.x; + wrapVec3Params[1].f = cLight->mPosition.y; + wrapVec3Params[2].f = cLight->mPosition.z; + jobject jDirection; + SmartLocalRef refDirection(env, jDirection); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapVec3", "(FFF)Ljava/lang/Object;", wrapVec3Params, jDirection)) + { + return false; + } + + + jobject jLight; + SmartLocalRef refLight(env, jLight); + jvalue params[12]; + jstring lightName = env->NewStringUTF(cLight->mName.C_Str()); + SmartLocalRef refLightName(env, lightName); + params[0].l = lightName; + params[1].i = cLight->mType; + params[2].l = jPosition; + params[3].l = jDirection; + params[4].f = cLight->mAttenuationConstant; + params[5].f = cLight->mAttenuationLinear; + params[6].f = cLight->mAttenuationQuadratic; + params[7].l = jDiffuse; + params[8].l = jSpecular; + params[9].l = jAmbient; + params[10].f = cLight->mAngleInnerCone; + params[11].f = cLight->mAngleOuterCone; + + if (!createInstance(env, "jassimp/AiLight", "(Ljava/lang/String;ILjava/lang/Object;Ljava/lang/Object;FFFLjava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;FF)V", + params, jLight)) + { + return false; + } + + /* add light to m_lights java.util.List */ + jobject jLights = NULL; + SmartLocalRef refLights(env, jLights); + + if (!getField(env, jScene, "m_lights", "Ljava/util/List;", jLights)) + { + return false; + } + + jvalue addParams[1]; + addParams[0].l = jLight; + if (!call(env, jLights, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addParams)) + { + return false; + } + } + + lprintf("converting lights finished ...\n"); + + return true; +} + + +static bool loadCameras(JNIEnv *env, const aiScene* cScene, jobject& jScene) +{ + lprintf("converting %d cameras ...\n", cScene->mNumCameras); + + for (unsigned int c = 0; c < cScene->mNumCameras; c++) + { + const aiCamera *cCamera = cScene->mCameras[c]; + + lprintf("converting camera %s ...\n", cCamera->mName.C_Str()); + + /* wrap color nodes */ + jvalue wrapPositionParams[3]; + wrapPositionParams[0].f = cCamera->mPosition.x; + wrapPositionParams[1].f = cCamera->mPosition.y; + wrapPositionParams[2].f = cCamera->mPosition.z; + jobject jPosition; + SmartLocalRef refPosition(env, jPosition); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapVec3", "(FFF)Ljava/lang/Object;", wrapPositionParams, jPosition)) + { + return false; + } + + wrapPositionParams[0].f = cCamera->mUp.x; + wrapPositionParams[1].f = cCamera->mUp.y; + wrapPositionParams[2].f = cCamera->mUp.z; + jobject jUp; + SmartLocalRef refUp(env, jUp); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapVec3", "(FFF)Ljava/lang/Object;", wrapPositionParams, jUp)) + { + return false; + } + + wrapPositionParams[0].f = cCamera->mLookAt.x; + wrapPositionParams[1].f = cCamera->mLookAt.y; + wrapPositionParams[2].f = cCamera->mLookAt.z; + jobject jLookAt; + SmartLocalRef refLookAt(env, jLookAt); + if (!callStaticObject(env, "jassimp/Jassimp", "wrapVec3", "(FFF)Ljava/lang/Object;", wrapPositionParams, jLookAt)) + { + return false; + } + + + jobject jCamera; + SmartLocalRef refCamera(env, jCamera); + + jvalue params[8]; + jstring cameraName = env->NewStringUTF(cCamera->mName.C_Str()); + SmartLocalRef refCameraName(env, cameraName); + params[0].l = cameraName; + params[1].l = jPosition; + params[2].l = jUp; + params[3].l = jLookAt; + params[4].f = cCamera->mHorizontalFOV; + params[5].f = cCamera->mClipPlaneNear; + params[6].f = cCamera->mClipPlaneFar; + params[7].f = cCamera->mAspect; + + if (!createInstance(env, "jassimp/AiCamera", "(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;FFFF)V", + params, jCamera)) + { + return false; + } + + /* add camera to m_cameras java.util.List */ + jobject jCameras = NULL; + SmartLocalRef refCameras(env, jCameras); + if (!getField(env, jScene, "m_cameras", "Ljava/util/List;", jCameras)) + { + return false; + } + + jvalue addParams[1]; + addParams[0].l = jCamera; + if (!call(env, jCameras, "java/util/Collection", "add", "(Ljava/lang/Object;)Z", addParams)) + { + return false; + } + } + + lprintf("converting cameras finished\n"); + + return true; +} + + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getVKeysize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(aiVectorKey); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getQKeysize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(aiQuatKey); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getV3Dsize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(aiVector3D); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getfloatsize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(float); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getintsize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(int); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getuintsize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(unsigned int); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getdoublesize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(double); + return res; +} + +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getlongsize + (JNIEnv *env, jclass jClazz) +{ + const int res = sizeof(long); + return res; +} + +JNIEXPORT jstring JNICALL Java_jassimp_Jassimp_getErrorString + (JNIEnv *env, jclass jClazz) +{ + const char *err = gLastErrorString.c_str(); + + if (NULL == err) + { + return env->NewStringUTF(""); + } + + return env->NewStringUTF(err); +} + + +JNIEXPORT jobject JNICALL Java_jassimp_Jassimp_aiImportFile + (JNIEnv *env, jclass jClazz, jstring jFilename, jlong postProcess, jobject ioSystem, jobject progressHandler) +{ + jobject jScene = NULL; + + /* convert params */ + const char* cFilename = env->GetStringUTFChars(jFilename, NULL); + + Assimp::Importer imp; + + + if(ioSystem != NULL) + { + imp.SetIOHandler(new JavaIOSystem(env, ioSystem)); + lprintf("Created aiFileIO\n"); + } + + if(progressHandler != NULL) + { + imp.SetProgressHandler(new JavaProgressHandler(env, progressHandler)); + } + + lprintf("opening file: %s\n", cFilename); + + /* do import */ + const aiScene *cScene = imp.ReadFile(cFilename, (unsigned int) postProcess); + + if (!cScene) + { + lprintf("import file returned null\n"); + goto error; + } + + if (!createInstance(env, "jassimp/AiScene", jScene)) + { + goto error; + } + + if (!loadMeshes(env, cScene, jScene)) + { + goto error; + } + + if (!loadMaterials(env, cScene, jScene)) + { + goto error; + } + + if (!loadAnimations(env, cScene, jScene)) + { + goto error; + } + + if (!loadLights(env, cScene, jScene)) + { + goto error; + } + + if (!loadCameras(env, cScene, jScene)) + { + goto error; + } + + if (!loadSceneGraph(env, cScene, jScene)) + { + goto error; + } + + /* jump over error handling section */ + goto end; + +error: + { + jclass exception = env->FindClass("java/io/IOException"); + + if (NULL == exception) + { + /* that's really a problem because we cannot throw in this case */ + env->FatalError("could not throw java.io.IOException"); + } + gLastErrorString = imp.GetErrorString(); + env->ThrowNew(exception, gLastErrorString.c_str()); + + lprintf("problem detected\n"); + } + +end: + + /* free params */ + env->ReleaseStringUTFChars(jFilename, cFilename); + + lprintf("return from native\n"); + + return jScene; +} diff --git a/libs/assimp/port/jassimp/jassimp-native/src/jassimp.h b/libs/assimp/port/jassimp/jassimp-native/src/jassimp.h new file mode 100644 index 0000000..2a4a845 --- /dev/null +++ b/libs/assimp/port/jassimp/jassimp-native/src/jassimp.h @@ -0,0 +1,47 @@ +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include <jni.h> +#include <stdlib.h> +/* Header for class jassimp_Jassimp */ + +#ifndef _Included_jassimp_Jassimp +#define _Included_jassimp_Jassimp +#ifdef __cplusplus +extern "C" { +#endif +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getVKeysize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getQKeysize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getV3Dsize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getfloatsize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getintsize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getuintsize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getdoublesize + (JNIEnv *, jclass); +JNIEXPORT jint JNICALL Java_jassimp_Jassimp_getlongsize + (JNIEnv *, jclass); + +/* + * Class: jassimp_Jassimp + * Method: getErrorString + * Signature: ()Ljava/lang/String; + */ +JNIEXPORT jstring JNICALL Java_jassimp_Jassimp_getErrorString + (JNIEnv *, jclass); + +/* + * Class: jassimp_Jassimp + * Method: aiImportFile + * Signature: (Ljava/lang/String;J)Ljassimp/AiScene; + */ +JNIEXPORT jobject JNICALL Java_jassimp_Jassimp_aiImportFile + (JNIEnv *, jclass, jstring, jlong, jobject, jobject); + +#ifdef __cplusplus +} +#endif +#endif |