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Torque3D/Engine/source/ts/assimp/assimpShapeLoader.cpp
marauder2k7 b3a7049083 Update assimpShapeLoader.cpp 
fix front sign handling
Fix check for bounds in an assimp file
2026-06-28 07:52:35 +01:00

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//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------
/*
Resource stream -> Buffer
Buffer -> Collada DOM
Collada DOM -> TSShapeLoader
TSShapeLoader installed into TSShape
*/
//-----------------------------------------------------------------------------
#include "platform/platform.h"
#include "ts/assimp/assimpShapeLoader.h"
#include "ts/assimp/assimpAppNode.h"
#include "ts/assimp/assimpAppMesh.h"
#include "ts/assimp/assimpAppMaterial.h"
#include "ts/assimp/assimpAppSequence.h"
#include "core/util/tVector.h"
#include "core/strings/findMatch.h"
#include "core/strings/stringUnit.h"
#include "core/stream/fileStream.h"
#include "core/fileObject.h"
#include "ts/tsShape.h"
#include "ts/tsShapeInstance.h"
#include "materials/materialManager.h"
#include "console/persistenceManager.h"
#include "ts/tsShapeConstruct.h"
#include "core/util/zip/zipVolume.h"
#include "gfx/bitmap/gBitmap.h"
#include "gui/controls/guiTreeViewCtrl.h"
#if !defined(TORQUE_DISABLE_MEMORY_MANAGER)
#ifdef new
#undef new
#endif
#endif
// assimp include files.
#include <assimp/cimport.h>
#include <assimp/scene.h>
#include <assimp/postprocess.h>
#include <assimp/types.h>
#include <assimp/config.h>
#include <assimp/Exporter.hpp>
#include <exception>
#if !defined(TORQUE_DISABLE_MEMORY_MANAGER)
# define _new new(__FILE__, __LINE__)
# define new _new
#endif
static bool sReadAssimp(const Torque::Path& path, TSShape*& shape);
static struct _privateRegisterAssimp
{
_privateRegisterAssimp()
{
TSShape::ShapeRegistration reg;
Assimp::Importer importer;
for (U32 i = 0; i < importer.GetImporterCount(); i++)
{
const aiImporterDesc* desc = importer.GetImporterInfo(i);
String extensions(desc->mFileExtensions);
Vector<String> tokens;
extensions.split(" ", tokens);
for (U32 t = 0; t < tokens.size(); ++t)
{
const String& ext = tokens[t];
if (ext.isEmpty() ||
ext.equal("dae", String::NoCase) || // filter out collada importer formats (for now).
ext.equal("zae", String::NoCase) ||
ext.equal("xml", String::NoCase)
)
continue;
reg.extensions.push_back({
String(desc->mName), // convert from const char*
ext
});
}
}
Assimp::Exporter exporter;
for (U32 i = 0; i < exporter.GetExportFormatCount(); ++i)
{
const aiExportFormatDesc* desc = exporter.GetExportFormatDescription(i);
String ext(desc->fileExtension);
if (ext.isEmpty() ||
ext.equal("dae", String::NoCase) || // filter out collada importer formats (for now).
ext.equal("zae", String::NoCase) ||
ext.equal("xml", String::NoCase)
)
continue;
reg.export_extensions.push_back({
String(desc->description),
ext
});
}
reg.readFunc = sReadAssimp;
reg.writeFunc = NULL;
TSShape::sRegisterFormat(reg);
}
} sStaticRegisterAssimp;
//-----------------------------------------------------------------------------
AssimpShapeLoader::AssimpShapeLoader()
{
mScene = NULL;
}
AssimpShapeLoader::~AssimpShapeLoader()
{
}
void AssimpShapeLoader::releaseImport()
{
}
void applyTransformation(aiNode* node, const aiMatrix4x4& transform) {
node->mTransformation = transform * node->mTransformation; // Apply transformation to the node
}
void scaleScene(const aiScene* scene, F32 scaleFactor) {
aiMatrix4x4 scaleMatrix;
scaleMatrix = aiMatrix4x4::Scaling(aiVector3D(scaleFactor, scaleFactor, scaleFactor), scaleMatrix);
applyTransformation(scene->mRootNode, scaleMatrix);
}
void debugSceneMetaData(const aiScene* scene) {
if (!scene->mMetaData) {
Con::printf("[ASSIMP] No metadata available.");
return;
}
for (U32 i = 0; i < scene->mMetaData->mNumProperties; ++i) {
const char* key = scene->mMetaData->mKeys[i].C_Str();
aiMetadataType type = scene->mMetaData->mValues[i].mType;
Con::printf("[ASSIMP] Metadata key: %s", key);
switch (type) {
case AI_BOOL:
Con::printf(" Value: %d (bool)", *(bool*)scene->mMetaData->mValues[i].mData);
break;
case AI_INT32:
Con::printf(" Value: %d (int)", *(S32*)scene->mMetaData->mValues[i].mData);
break;
case AI_UINT64:
Con::printf(" Value: %llu (uint64)", *(U64*)scene->mMetaData->mValues[i].mData);
break;
case AI_FLOAT:
Con::printf(" Value: %f (float)", *(F32*)scene->mMetaData->mValues[i].mData);
break;
case AI_DOUBLE:
Con::printf(" Value: %f (double)", *(F64*)scene->mMetaData->mValues[i].mData);
break;
case AI_AISTRING:
Con::printf(" Value: %s (string)", ((aiString*)scene->mMetaData->mValues[i].mData)->C_Str());
break;
case AI_AIVECTOR3D:
{
aiVector3D* vec = (aiVector3D*)scene->mMetaData->mValues[i].mData;
Con::printf(" Value: (%f, %f, %f) (vector3d)", vec->x, vec->y, vec->z);
}
break;
default:
Con::printf(" Unknown metadata type.");
}
}
}
void AssimpShapeLoader::enumerateScene()
{
TSShapeLoader::updateProgress(TSShapeLoader::Load_ReadFile, "Reading File");
Con::printf("[ASSIMP] Attempting to load file: %s", shapePath.getFullPath().c_str());
const ColladaUtils::ImportOptions& opts = ColladaUtils::getOptions();
// Define post-processing steps
unsigned flags =
aiProcess_Triangulate |
aiProcess_JoinIdenticalVertices |
aiProcess_ValidateDataStructure |
aiProcess_ConvertToLeftHanded & ~aiProcess_MakeLeftHanded;
if (opts.convertLeftHanded) flags |= aiProcess_MakeLeftHanded;
if (opts.reverseWindingOrder) flags |= aiProcess_FlipWindingOrder;
if (opts.genUVCoords) flags |= aiProcess_GenUVCoords;
if (opts.transformUVCoords) flags |= aiProcess_TransformUVCoords;
if (opts.limitBoneWeights) flags |= aiProcess_LimitBoneWeights;
if (opts.calcTangentSpace) flags |= aiProcess_CalcTangentSpace;
if (opts.findInstances) flags |= aiProcess_FindInstances;
if (opts.removeRedundantMats) flags |= aiProcess_RemoveRedundantMaterials;
if (opts.joinIdenticalVerts) flags |= aiProcess_JoinIdenticalVertices;
if (opts.invertNormals) flags |= aiProcess_FixInfacingNormals;
if (opts.flipUVCoords) flags |= aiProcess_FlipUVs;
if (Con::getBoolVariable("$Assimp::OptimizeMeshes", false)) {
flags |= aiProcess_OptimizeMeshes | aiProcess_OptimizeGraph;
}
if (Con::getBoolVariable("$Assimp::SplitLargeMeshes", false)) {
flags |= aiProcess_SplitLargeMeshes;
}
struct aiLogStream shapeLog = aiGetPredefinedLogStream(aiDefaultLogStream_STDOUT, NULL);
shapeLog.callback = assimpLogCallback;
shapeLog.user = 0;
aiAttachLogStream(&shapeLog);
#ifdef TORQUE_DEBUG
aiEnableVerboseLogging(true);
#endif
// Read the file
mScene = mImporter.ReadFile(shapePath.getFullPath().c_str(), flags);
if (!mScene || !mScene->mRootNode) {
Con::errorf("[ASSIMP] ERROR: Could not load file: %s", shapePath.getFullPath().c_str());
Con::errorf("[ASSIMP] Importer error: %s", mImporter.GetErrorString());
TSShapeLoader::updateProgress(TSShapeLoader::Load_Complete, "Import failed");
return;
}
Con::printf("[ASSIMP] Mesh Count: %d", mScene->mNumMeshes);
Con::printf("[ASSIMP] Material Count: %d", mScene->mNumMaterials);
#ifdef TORQUE_DEBUG
debugSceneMetaData(mScene);
#endif
// Handle scaling
configureImportUnits();
if (mScene->mMetaData) {
aiString fmt;
if (mScene->mMetaData->Get("SourceAsset_Format", fmt)) {
if (dStrstr(fmt.C_Str(), "FBX") != NULL) {
// FBX is always centimeters. Convert to meters.
ColladaUtils::getOptions().formatScaleFactor = 0.0100f;
Con::printf("[ASSIMP] FBX detected: applying 0.01 scale (cm -> m).");
}
}
}
getRootAxisTransform();
bool fileHasBounds = false;
for (U32 i = 0; i < mScene->mNumMeshes && !fileHasBounds; ++i)
{
if (dStricmp(mScene->mMeshes[i]->mName.C_Str(), "bounds") == 0)
fileHasBounds = true;
}
if (!fileHasBounds)
fileHasBounds = (AssimpAppNode::findChildNodeByName("bounds", mScene->mRootNode) != nullptr);
Con::printf("[ASSIMP] Bounds pre-scan: %s", fileHasBounds ? "found in scene" : "not found - will synthesise");
for (U32 i = 0; i < mScene->mNumTextures; ++i) {
extractTexture(i, mScene->mTextures[i]);
}
// Load all materials
AssimpAppMaterial::sDefaultMatNumber = 0;
AssimpAppMesh::sMaterialRemap.setSize(mScene->mNumMaterials);
for (U32 i = 0; i < mScene->mNumMaterials; ++i)
{
if (FindMatch::isMatchMultipleExprs(ColladaUtils::getOptions().neverImportMat,
mScene->mMaterials[i]->GetName().C_Str(), false))
{
AssimpAppMesh::sMaterialRemap[i] = TSDrawPrimitive::NoMaterial; // TSDrawPrimitive::NoMaterial
continue;
}
AssimpAppMesh::sMaterialRemap[i] = AppMesh::appMaterials.size();
AppMesh::appMaterials.push_back(new AssimpAppMaterial(mScene->mMaterials[i]));
}
// Setup LOD checks
detectDetails();
// Process mRootNode as an AppNode directly.
//
// Making it the single parentless node means the !appParent branch in
// AssimpAppNode::getTransform() fires exactly once — for this node only.
// Scale + axisCorrectionMat are therefore applied in exactly one place.
// Every child (bones, mesh nodes, bounds) inherits the correction naturally
// through the parent chain; no per-node special-casing is needed.
AssimpAppNode* sceneRootAppNode = new AssimpAppNode(mScene, mScene->mRootNode, nullptr);
if (!processNode(sceneRootAppNode))
{
Con::errorf("[ASSIMP] Failed to process scene root node '%s'.",
mScene->mRootNode->mName.C_Str());
delete sceneRootAppNode;
sceneRootAppNode = nullptr;
}
// Bounds check — every Torque shape needs a bounds node.
// If the source file didn't include one, synthesise it
if (!fileHasBounds)
{
Con::printf("[ASSIMP] No 'bounds' node found - adding synthetic bounds node.");
aiNode* boundsAiNode = new aiNode("bounds");
boundsAiNode->mTransformation = aiMatrix4x4(); // identity
AssimpAppNode* appBoundsNode = new AssimpAppNode(mScene, boundsAiNode, nullptr);
if (!processNode(appBoundsNode))
{
Con::errorf("[ASSIMP] Failed to add synthetic bounds node.");
delete appBoundsNode;
}
}
else
{
Con::printf("[ASSIMP] Bounds node found in scene.");
}
// Process animations if available
processAnimations();
// Clean up log stream
aiDetachLogStream(&shapeLog);
}
void AssimpShapeLoader::configureImportUnits() {
auto& opts = ColladaUtils::getOptions();
// Configure unit scaling
if (opts.unit > 0.0f)
return;
// Try metadata for some formats
if (mScene->mMetaData)
{
F64 unitScaleFactor = 1.0;
if (!getMetaDouble("UnitScaleFactor", unitScaleFactor)) {
F32 floatVal;
S32 intVal;
if (getMetaFloat("UnitScaleFactor", floatVal)) {
unitScaleFactor = static_cast<F64>(floatVal);
}
else if (getMetaInt("UnitScaleFactor", intVal)) {
unitScaleFactor = static_cast<F64>(intVal);
}
}
opts.formatScaleFactor = unitScaleFactor;
unitScaleFactor = 1.0;
if (!getMetaDouble("OriginalUnitScaleFactor", unitScaleFactor)) {
F32 floatVal;
S32 intVal;
if (getMetaFloat("OriginalUnitScaleFactor", floatVal)) {
unitScaleFactor = static_cast<F64>(floatVal);
}
else if (getMetaInt("OriginalUnitScaleFactor", intVal)) {
unitScaleFactor = static_cast<F64>(intVal);
}
}
opts.unit = unitScaleFactor;
// FBX may use another property name
U32 unit = 0;
if (mScene->mMetaData->Get("Unit", unit))
{
opts.unit = (F32)unit;
}
F32 fps;
if(getMetaFloat("CustomFrameRate", fps))
opts.animFPS = fps;
}
}
void AssimpShapeLoader::getRootAxisTransform()
{
int upAxis = 1, upSign = 1;
int frontAxis = 2, frontSign = 1;
int coordAxis = 0, coordSign = 1;
aiMetadata* meta = mScene->mMetaData;
if (meta)
{
meta->Get("UpAxis", upAxis);
meta->Get("UpAxisSign", upSign);
meta->Get("FrontAxis", frontAxis);
meta->Get("FrontAxisSign", frontSign);
meta->Get("CoordAxis", coordAxis);
meta->Get("CoordAxisSign", coordSign);
}
if (ColladaUtils::getOptions().upAxis != UPAXISTYPE_COUNT)
{
switch (ColladaUtils::getOptions().upAxis)
{
case UPAXISTYPE_X_UP: upAxis = 0; break;
case UPAXISTYPE_Y_UP: upAxis = 1; break;
case UPAXISTYPE_Z_UP: upAxis = 2; break;
default: break;
}
}
domUpAxisType canonicalAxis;
switch (upAxis)
{
case 0: canonicalAxis = UPAXISTYPE_X_UP; break;
case 1: canonicalAxis = UPAXISTYPE_Y_UP; break;
case 2: canonicalAxis = UPAXISTYPE_Z_UP; break;
default: canonicalAxis = UPAXISTYPE_Y_UP; break;
}
ColladaUtils::getOptions().upAxis = canonicalAxis;
MatrixF rot(true);
// Build source basis
auto axisToVector = [](int axis, int sign) -> Point3F
{
Point3F v(0, 0, 0);
v[axis] = (F32)sign;
return v;
};
Point3F forward = axisToVector(frontAxis, frontSign == 1 ? -frontSign : frontSign);
Point3F up = axisToVector(upAxis, upSign);
Point3F right = mCross(forward, up);
// Recompute forward
forward = mCross(up, right);
// Normalize (defensive, though they should already be unit)
right.normalize();
forward.normalize();
up.normalize();
MatrixF srcBasis(true);
srcBasis.setColumn(0, right);
srcBasis.setColumn(1, forward);
srcBasis.setColumn(2, up);
// Convert to Torque space
rot = srcBasis;
rot.inverse();
ColladaUtils::getOptions().axisCorrectionMat = rot;
}
void AssimpShapeLoader::processAnimations()
{
if (mScene->mNumAnimations == 0)
return;
// Multiple animations = multiple actions; single animation = flat timeline.
bool hasMultipleActions = (mScene->mNumAnimations > 1);
if (!hasMultipleActions)
{
F64 srcTPS = mScene->mAnimations[0]->mTicksPerSecond;
F64 srcDur = mScene->mAnimations[0]->mDuration;
ColladaUtils::ImportOptions& opts = ColladaUtils::getOptions();
if (srcTPS <= 0.0 && srcDur < 100.0)
opts.animTiming = ColladaUtils::ImportOptions::Seconds;
else if (srcTPS >= 999.0 && srcTPS <= 1001.0)
opts.animTiming = ColladaUtils::ImportOptions::Milliseconds;
else
opts.animTiming = ColladaUtils::ImportOptions::FrameCount;
F64 targetTPS = (srcTPS > 0.0) ? srcTPS : ColladaUtils::getOptions().animFPS;
// Single-timeline path: concatenate all channels into one ambient sequence.
aiAnimation* ambientSeq = new aiAnimation();
ambientSeq->mName = "ambient";
Vector<aiNodeAnim*> ambientChannels;
F32 maxKeyTime = 0.0f;
for (U32 i = 0; i < mScene->mNumAnimations; ++i)
{
aiAnimation* anim = mScene->mAnimations[i];
for (U32 j = 0; j < anim->mNumChannels; j++)
{
aiNodeAnim* nodeAnim = anim->mChannels[j];
for (U32 k = 0; k < nodeAnim->mNumPositionKeys; k++)
maxKeyTime = getMax(maxKeyTime, (F32)nodeAnim->mPositionKeys[k].mTime);
for (U32 k = 0; k < nodeAnim->mNumRotationKeys; k++)
maxKeyTime = getMax(maxKeyTime, (F32)nodeAnim->mRotationKeys[k].mTime);
for (U32 k = 0; k < nodeAnim->mNumScalingKeys; k++)
maxKeyTime = getMax(maxKeyTime, (F32)nodeAnim->mScalingKeys[k].mTime);
ambientChannels.push_back(nodeAnim);
}
}
ambientSeq->mNumChannels = ambientChannels.size();
ambientSeq->mChannels = ambientChannels.address();
ambientSeq->mDuration = maxKeyTime;
ambientSeq->mTicksPerSecond = targetTPS;
appSequences.push_back(new AssimpAppSequence(ambientSeq));
return;
}
// Calculate the timing used for this import.
{
F64 srcTPS = mScene->mAnimations[0]->mTicksPerSecond;
F64 srcDur = mScene->mAnimations[0]->mDuration;
ColladaUtils::ImportOptions& opts = ColladaUtils::getOptions();
if (srcTPS <= 0.0 && srcDur < 100.0)
opts.animTiming = ColladaUtils::ImportOptions::Seconds;
else if (srcTPS >= 999.0 && srcTPS <= 1001.0)
opts.animTiming = ColladaUtils::ImportOptions::Milliseconds;
else
opts.animTiming = ColladaUtils::ImportOptions::FrameCount;
Con::printf("[ASSIMP] Animation timing: %s (mTicksPerSecond=%.1f)",
opts.animTiming == ColladaUtils::ImportOptions::Seconds ? "Seconds" :
opts.animTiming == ColladaUtils::ImportOptions::Milliseconds ? "Milliseconds" : "FrameCount",
(F32)srcTPS);
}
// Data structures (kept as parallel vectors to avoid STL map dependency):
// actionNames[i] - unique action name (after '|')
// actionDurations[i] - duration (ticks) of that action
// actionChannels[i] - channels for that action (deduped by mNodeName)
Vector<String> actionNames;
Vector<F64> actionDurations;
Vector< Vector<aiNodeAnim*> > actionChannels;
F64 ticksPerSecond = mScene->mAnimations[0]->mTicksPerSecond;
if (ticksPerSecond <= 0.0) ticksPerSecond = ColladaUtils::getOptions().animFPS;
// GLTF stores times in seconds (mTicksPerSecond==0, mDuration < 100).
// FBX stores frame-count ticks (mTicksPerSecond > 0, mDuration in hundreds).
// Detect and rescale to ticks so both formats produce the same units downstream.
F64 srcTPS = mScene->mAnimations[0]->mTicksPerSecond;
F64 srcDur = mScene->mAnimations[0]->mDuration;
bool timesInSeconds = (srcTPS <= 0.0 && srcDur < 100.0);
F32 timeScale = timesInSeconds ? (F32)ticksPerSecond : 1.0f;
if (timesInSeconds)
{
for (U32 i = 0; i < mScene->mNumAnimations; ++i)
{
aiAnimation* anim = mScene->mAnimations[i];
anim->mDuration *= timeScale;
for (U32 j = 0; j < anim->mNumChannels; ++j)
{
aiNodeAnim* ch = anim->mChannels[j];
for (U32 k = 0; k < ch->mNumPositionKeys; ++k) ch->mPositionKeys[k].mTime *= timeScale;
for (U32 k = 0; k < ch->mNumRotationKeys; ++k) ch->mRotationKeys[k].mTime *= timeScale;
for (U32 k = 0; k < ch->mNumScalingKeys; ++k) ch->mScalingKeys[k].mTime *= timeScale;
}
}
}
for (U32 i = 0; i < mScene->mNumAnimations; ++i)
{
aiAnimation* anim = mScene->mAnimations[i];
const char* fullName = anim->mName.C_Str();
const char* pipe = dStrchr(fullName, '|');
// Strip "NodeName|" — only the action name (part after pipe) is needed.
// nodePrefix and the nodePrefix==chanNode filter are removed; node
// identity comes from chan->mNodeName on each channel directly.
String actionName = pipe ? String(pipe + 1) : String(fullName);
// Find or create the action slot
S32 slot = -1;
for (S32 k = 0; k < (S32)actionNames.size(); ++k)
{
if (actionNames[k] == actionName) { slot = k; break; }
}
if (slot == -1)
{
slot = (S32)actionNames.size();
actionNames.push_back(actionName);
actionDurations.push_back(0.0);
actionChannels.push_back(Vector<aiNodeAnim*>());
}
// Track maximum duration for this action
if (anim->mDuration > actionDurations[slot])
actionDurations[slot] = anim->mDuration;
// Add channels, deduplicating by chan->mNodeName
for (U32 j = 0; j < anim->mNumChannels; ++j)
{
aiNodeAnim* chan = anim->mChannels[j];
const char* nodeName = chan->mNodeName.C_Str();
bool alreadyAdded = false;
for (U32 n = 0; n < actionChannels[slot].size(); ++n)
{
if (dStrcmp(actionChannels[slot][n]->mNodeName.C_Str(), nodeName) == 0)
{
alreadyAdded = true; break;
}
}
if (!alreadyAdded)
actionChannels[slot].push_back(chan);
}
}
// -----------------------------------------------------------------------
// Build NAMED SEQUENCES and collect AMBIENT
// -----------------------------------------------------------------------
Vector<aiNodeAnim*> ownChans;
Vector<String> ownNodesSeen;
F64 ambientDuration = 0.0;
for (U32 i = 0; i < actionNames.size(); ++i)
{
// Skip actions with no channels or no duration
if (actionChannels[i].empty() || actionDurations[i] <= 0.0)
{
Con::printf("[ASSIMP] Skipping action '%s' (empty or zero duration)",
actionNames[i].c_str());
continue;
}
// Find owner: chan->mNodeName that action name starts with + "Action"
String ownerName;
aiNodeAnim* ownerChan = nullptr;
for (U32 j = 0; j < actionChannels[i].size(); ++j)
{
const char* nodeName = actionChannels[i][j]->mNodeName.C_Str();
U32 nodeLen = dStrlen(nodeName);
const char* actionStr = actionNames[i].c_str();
if (dStrnicmp(actionStr, nodeName, nodeLen) == 0
&& dStrnicmp(actionStr + nodeLen, "Action", 6) == 0
&& nodeLen > ownerName.length())
{
ownerName = nodeName;
ownerChan = actionChannels[i][j];
}
}
aiAnimation* seq = new aiAnimation();
seq->mName = aiString(actionNames[i].c_str());
seq->mTicksPerSecond = ticksPerSecond;
seq->mDuration = actionDurations[i];
if (ownerChan)
{
// Per-object action: single owner channel only.
seq->mNumChannels = 1;
seq->mChannels = new aiNodeAnim * [1];
seq->mChannels[0] = ownerChan;
Con::printf("[ASSIMP] Sequence '%s': owner=%s duration=%.1f ticks",
actionNames[i].c_str(), ownerName.c_str(), (F32)actionDurations[i]);
// Collect owner channel for ambient (name-matched = safe data)
bool already = false;
for (U32 k = 0; k < ownNodesSeen.size(); ++k)
if (ownNodesSeen[k] == ownerName) { already = true; break; }
if (!already)
{
ownChans.push_back(ownerChan);
ownNodesSeen.push_back(ownerName);
ambientDuration = getMax(ambientDuration, actionDurations[i]);
Con::printf("[ASSIMP] Ambient channel: node=%-25s action=%s duration=%.1f ticks",
ownerName.c_str(), actionNames[i].c_str(), (F32)actionDurations[i]);
}
}
else
{
// No name match: renamed or multi-node authored action.
seq->mNumChannels = actionChannels[i].size();
seq->mChannels = new aiNodeAnim * [seq->mNumChannels];
for (U32 k = 0; k < actionChannels[i].size(); ++k)
seq->mChannels[k] = actionChannels[i][k];
Con::printf("[ASSIMP] Sequence '%s': multi-node (%d channels) duration=%.1f ticks",
actionNames[i].c_str(), seq->mNumChannels, (F32)actionDurations[i]);
// Ambient fallback: only from no-owner slots so bystander channels
// from name-matched action evaluations never corrupt ambient.
// Each channel here came from NodeName|RenamedAction — own data.
for (U32 k = 0; k < actionChannels[i].size(); ++k)
{
const char* nodeName = actionChannels[i][k]->mNodeName.C_Str();
bool already = false;
for (U32 n = 0; n < ownNodesSeen.size(); ++n)
if (dStrcmp(ownNodesSeen[n].c_str(), nodeName) == 0) { already = true; break; }
if (!already)
{
ownChans.push_back(actionChannels[i][k]);
ownNodesSeen.push_back(String(nodeName));
ambientDuration = getMax(ambientDuration, actionDurations[i]);
Con::printf("[ASSIMP] Ambient fallback: node=%s action=%s",
nodeName, actionNames[i].c_str());
}
}
}
appSequences.push_back(new AssimpAppSequence(seq));
}
// Build ambient from collected channels, inserted at index 0
{
aiAnimation* ambientAnim = new aiAnimation();
ambientAnim->mName = aiString("ambient");
ambientAnim->mTicksPerSecond = ticksPerSecond;
ambientAnim->mDuration = ambientDuration;
ambientAnim->mNumChannels = ownChans.size();
ambientAnim->mChannels = new aiNodeAnim * [ownChans.size()];
for (U32 i = 0; i < ownChans.size(); ++i)
ambientAnim->mChannels[i] = ownChans[i];
Con::printf("[ASSIMP] Ambient: %d channels, duration=%.1f ticks (%.2f sec)",
ambientAnim->mNumChannels, (F32)ambientDuration, (F32)(ambientDuration / ticksPerSecond));
appSequences.push_back( new AssimpAppSequence(ambientAnim));
}
}
void AssimpShapeLoader::computeBounds(Box3F& bounds)
{
TSShapeLoader::computeBounds(bounds);
// Check if the model origin needs adjusting
bool adjustCenter = ColladaUtils::getOptions().adjustCenter;
bool adjustFloor = ColladaUtils::getOptions().adjustFloor;
if (bounds.isValidBox() && (adjustCenter || adjustFloor))
{
// Compute shape offset
Point3F shapeOffset = Point3F::Zero;
if (adjustCenter)
{
bounds.getCenter(&shapeOffset);
shapeOffset = -shapeOffset;
}
if (adjustFloor)
shapeOffset.z = -bounds.minExtents.z;
// Adjust bounds
bounds.minExtents += shapeOffset;
bounds.maxExtents += shapeOffset;
// Now adjust all positions for root level nodes (nodes with no parent)
for (S32 iNode = 0; iNode < shape->nodes.size(); iNode++)
{
if (!appNodes[iNode]->isParentRoot())
continue;
// Adjust default translation
shape->defaultTranslations[iNode] += shapeOffset;
// Adjust animated translations
for (S32 iSeq = 0; iSeq < shape->sequences.size(); iSeq++)
{
const TSShape::Sequence& seq = shape->sequences[iSeq];
if (seq.translationMatters.test(iNode))
{
for (S32 iFrame = 0; iFrame < seq.numKeyframes; iFrame++)
{
S32 index = seq.baseTranslation + seq.translationMatters.count(iNode) * seq.numKeyframes + iFrame;
shape->nodeTranslations[index] += shapeOffset;
}
}
}
}
}
}
bool AssimpShapeLoader::fillGuiTreeView(const char* sourceShapePath, GuiTreeViewCtrl* tree)
{
Assimp::Importer importer;
Torque::Path path(sourceShapePath);
String cleanFile = AppMaterial::cleanString(path.getFileName());
// Attempt to import with Assimp.
const aiScene* shapeScene = importer.ReadFile(path.getFullPath().c_str(), (aiProcessPreset_TargetRealtime_Quality | aiProcess_CalcTangentSpace)
& ~aiProcess_RemoveRedundantMaterials & ~aiProcess_GenSmoothNormals);
if (!shapeScene)
{
Con::printf("AssimpShapeLoader::fillGuiTreeView - Assimp Error: %s", importer.GetErrorString());
return false;
}
mScene = shapeScene;
// Initialize tree
tree->removeItem(0);
S32 meshItem = tree->insertItem(0, "Meshes", String::ToString("%i", shapeScene->mNumMeshes));
S32 matItem = tree->insertItem(0, "Materials", String::ToString("%i", shapeScene->mNumMaterials));
S32 animItem = tree->insertItem(0, "Animations", String::ToString("%i", shapeScene->mNumAnimations));
//S32 lightsItem = tree->insertItem(0, "Lights", String::ToString("%i", shapeScene->mNumLights));
//S32 texturesItem = tree->insertItem(0, "Textures", String::ToString("%i", shapeScene->mNumTextures));
//Details!
U32 numPolys = 0;
U32 numVerts = 0;
for (U32 i = 0; i < shapeScene->mNumMeshes; i++)
{
tree->insertItem(meshItem, String::ToString("%s", shapeScene->mMeshes[i]->mName.C_Str()));
numPolys += shapeScene->mMeshes[i]->mNumFaces;
numVerts += shapeScene->mMeshes[i]->mNumVertices;
}
U32 defaultMatNumber = 0;
for (U32 i = 0; i < shapeScene->mNumMaterials; i++)
{
aiMaterial* aiMat = shapeScene->mMaterials[i];
aiString matName;
aiMat->Get(AI_MATKEY_NAME, matName);
String name = matName.C_Str();
if (name.isEmpty())
{
name = AppMaterial::cleanString(path.getFileName());
name += "_defMat";
name += String::ToString("%d", defaultMatNumber);
defaultMatNumber++;
}
aiString texPath;
aiMat->GetTexture(aiTextureType::aiTextureType_DIFFUSE, 0, &texPath);
String texName = texPath.C_Str();
if (texName.isEmpty())
{
aiColor3D read_color(1.f, 1.f, 1.f);
if (AI_SUCCESS == aiMat->Get(AI_MATKEY_COLOR_DIFFUSE, read_color))
texName = String::ToString("Color: %0.3f %0.3f %0.3f", (F32)read_color.r, (F32)read_color.g, (F32)read_color.b); //formatted as words for easy parsing
else
texName = "No Texture";
}
else
texName = AssimpAppMaterial::cleanTextureName(texName, cleanFile, sourceShapePath, true);
tree->insertItem(matItem, String::ToString("%s", name.c_str()), String::ToString("%s", texName.c_str()));
}
if (shapeScene->mNumAnimations == 0)
{
tree->insertItem(animItem, "ambient", "animation", "", 0, 0);
}
else
{
for (U32 i = 0; i < shapeScene->mNumAnimations; i++)
{
tree->insertItem(animItem, shapeScene->mAnimations[i]->mName.C_Str(), "animation", "", 0, 0);
}
}
U32 numNodes = 0;
if (shapeScene->mRootNode)
{
S32 nodesItem = tree->insertItem(0, "Nodes", "");
addNodeToTree(nodesItem, shapeScene->mRootNode, tree, numNodes);
tree->setItemValue(nodesItem, String::ToString("%i", numNodes));
}
U32 numMetaTags = shapeScene->mMetaData ? shapeScene->mMetaData->mNumProperties : 0;
if (numMetaTags)
addMetaDataToTree(shapeScene->mMetaData, tree);
F64 unit;
if (!getMetaDouble("UnitScaleFactor", unit))
unit = 1.0f;
S32 upAxis;
if (!getMetaInt("UpAxis", upAxis))
upAxis = UPAXISTYPE_Z_UP;
/*for (U32 i = 0; i < shapeScene->mNumLights; i++)
{
treeObj->insertItem(lightsItem, String::ToString("%s", shapeScene->mLights[i]->mType));
}*/
// Store shape information in the tree control
tree->setDataField(StringTable->insert("_nodeCount"), 0, avar("%d", numNodes));
tree->setDataField(StringTable->insert("_meshCount"), 0, avar("%d", shapeScene->mNumMeshes));
tree->setDataField(StringTable->insert("_polygonCount"), 0, avar("%d", numPolys));
tree->setDataField(StringTable->insert("_materialCount"), 0, avar("%d", shapeScene->mNumMaterials));
tree->setDataField(StringTable->insert("_lightCount"), 0, avar("%d", shapeScene->mNumLights));
tree->setDataField(StringTable->insert("_animCount"), 0, avar("%d", shapeScene->mNumAnimations));
tree->setDataField(StringTable->insert("_textureCount"), 0, avar("%d", shapeScene->mNumTextures));
tree->setDataField(StringTable->insert("_vertCount"), 0, avar("%d", numVerts));
tree->setDataField(StringTable->insert("_metaTagCount"), 0, avar("%d", numMetaTags));
tree->setDataField(StringTable->insert("_unit"), 0, avar("%g", (F32)unit));
if (upAxis == UPAXISTYPE_X_UP)
tree->setDataField(StringTable->insert("_upAxis"), 0, "X_AXIS");
else if (upAxis == UPAXISTYPE_Y_UP)
tree->setDataField(StringTable->insert("_upAxis"), 0, "Y_AXIS");
else
tree->setDataField(StringTable->insert("_upAxis"), 0, "Z_AXIS");
return true;
}
/// Check if an up-to-date cached DTS is available for this file
bool AssimpShapeLoader::canLoadCachedDTS(const Torque::Path& path)
{
// Generate the cached filename
Torque::Path cachedPath(path);
cachedPath.setExtension("cached.dts");
// Check if a cached DTS newer than this file is available
FileTime cachedModifyTime;
if (Platform::getFileTimes(cachedPath.getFullPath(), NULL, &cachedModifyTime))
{
bool forceLoad = Con::getBoolVariable("$assimp::forceLoad", false);
FileTime daeModifyTime;
if (!Platform::getFileTimes(path.getFullPath(), NULL, &daeModifyTime) ||
(!forceLoad && (Platform::compareFileTimes(cachedModifyTime, daeModifyTime) >= 0)))
{
// Original file not found, or cached DTS is newer
return true;
}
}
return false;
}
void AssimpShapeLoader::assimpLogCallback(const char* message, char* user)
{
Con::printf("[Assimp log message] %s", StringUnit::getUnit(message, 0, "\n"));
}
bool AssimpShapeLoader::ignoreNode(const String& name)
{
// Do not add AssimpFbx dummy nodes to the TSShape. See: Assimp::FBX::ImportSettings::preservePivots
// https://github.com/assimp/assimp/blob/master/code/FBXImportSettings.h#L116-L135
if (name.find("_$AssimpFbx$_") != String::NPos)
return true;
if (FindMatch::isMatchMultipleExprs(ColladaUtils::getOptions().alwaysImport, name, false))
return false;
return FindMatch::isMatchMultipleExprs(ColladaUtils::getOptions().neverImport, name, false);
}
bool AssimpShapeLoader::ignoreMesh(const String& name)
{
if (FindMatch::isMatchMultipleExprs(ColladaUtils::getOptions().alwaysImportMesh, name, false))
return false;
else
return FindMatch::isMatchMultipleExprs(ColladaUtils::getOptions().neverImportMesh, name, false);
}
void AssimpShapeLoader::detectDetails()
{
// Set LOD option
bool singleDetail = true;
switch (ColladaUtils::getOptions().lodType)
{
case ColladaUtils::ImportOptions::DetectDTS:
// Check for a baseXX->startXX hierarchy at the top-level, if we find
// one, use trailing numbers for LOD, otherwise use a single size
for (S32 iNode = 0; singleDetail && (iNode < mScene->mRootNode->mNumChildren); iNode++) {
aiNode* node = mScene->mRootNode->mChildren[iNode];
if (node && dStrStartsWith(node->mName.C_Str(), "base")) {
for (S32 iChild = 0; iChild < node->mNumChildren; iChild++) {
aiNode* child = node->mChildren[iChild];
if (child && dStrStartsWith(child->mName.C_Str(), "start")) {
singleDetail = false;
break;
}
}
}
}
break;
case ColladaUtils::ImportOptions::SingleSize:
singleDetail = true;
break;
case ColladaUtils::ImportOptions::TrailingNumber:
singleDetail = false;
break;
default:
break;
}
AssimpAppMesh::fixDetailSize(singleDetail, ColladaUtils::getOptions().singleDetailSize);
}
void AssimpShapeLoader::extractTexture(U32 index, aiTexture* pTex)
{ // Cache an embedded texture to disk
updateProgress(Load_EnumerateScene, "Extracting Textures...", mScene->mNumTextures, index);
Con::printf("[Assimp] Extracting Texture %s, W: %d, H: %d, %d of %d, format hint: (%s)", pTex->mFilename.C_Str(),
pTex->mWidth, pTex->mHeight, index, mScene->mNumTextures, pTex->achFormatHint);
// Create the texture filename
String cleanFile = AppMaterial::cleanString(TSShapeLoader::getShapePath().getFileName());
String texName = String::ToString("%s_cachedTex%d", cleanFile.c_str(), index);
Torque::Path texPath = shapePath;
texPath.setFileName(texName);
if (pTex->mHeight == 0)
{ // Compressed format, write the data directly to disc
texPath.setExtension(pTex->achFormatHint);
FileStream* outputStream;
if ((outputStream = FileStream::createAndOpen(texPath.getFullPath(), Torque::FS::File::Write, FileStream::AsyncMode::Background)) != NULL)
{
outputStream->setPosition(0);
outputStream->write(pTex->mWidth, pTex->pcData);
outputStream->close();
delete outputStream;
}
}
else
{ // Embedded pixel data, fill a bitmap and save it.
GFXTexHandle shapeTex;
shapeTex.set(pTex->mWidth, pTex->mHeight, GFXFormatR8G8B8A8_SRGB, &GFXDynamicTextureSRGBProfile,
String::ToString("AssimpShapeLoader (%s:%i)", __FILE__, __LINE__), 1, 0);
GFXLockedRect* rect = shapeTex.lock();
for (U32 y = 0; y < pTex->mHeight; ++y)
{
for (U32 x = 0; x < pTex->mWidth; ++x)
{
U32 targetIndex = (y * rect->pitch) + (x * 4);
U32 sourceIndex = ((y * pTex->mWidth) + x) * 4;
rect->bits[targetIndex] = pTex->pcData[sourceIndex].r;
rect->bits[targetIndex + 1] = pTex->pcData[sourceIndex].g;
rect->bits[targetIndex + 2] = pTex->pcData[sourceIndex].b;
rect->bits[targetIndex + 3] = pTex->pcData[sourceIndex].a;
}
}
shapeTex.unlock();
texPath.setExtension("png");
shapeTex->dumpToDisk("PNG", texPath.getFullPath());
}
}
void AssimpShapeLoader::addNodeToTree(S32 parentItem, aiNode* node, GuiTreeViewCtrl* tree, U32& nodeCount)
{
// Add this node
S32 nodeItem = parentItem;
String nodeName = node->mName.C_Str();
if (!ignoreNode(nodeName))
{
if (nodeName.isEmpty())
nodeName = "null";
nodeItem = tree->insertItem(parentItem, nodeName.c_str(), String::ToString("%i", node->mNumChildren));
nodeCount++;
}
// Add any child nodes
for (U32 n = 0; n < node->mNumChildren; ++n)
addNodeToTree(nodeItem, node->mChildren[n], tree, nodeCount);
}
void AssimpShapeLoader::addMetaDataToTree(const aiMetadata* metaData, GuiTreeViewCtrl* tree)
{
S32 metaItem = tree->insertItem(0, "MetaData", String::ToString("%i", metaData->mNumProperties));
aiString valString;
aiVector3D valVec;
for (U32 n = 0; n < metaData->mNumProperties; ++n)
{
String keyStr = metaData->mKeys[n].C_Str();
keyStr += ": ";
switch (metaData->mValues[n].mType)
{
case AI_BOOL:
keyStr += ((bool)metaData->mValues[n].mData) ? "true" : "false";
break;
case AI_INT32:
keyStr += String::ToString(*((S32*)(metaData->mValues[n].mData)));
break;
case AI_UINT64:
keyStr += String::ToString("%I64u", *((U64*)metaData->mValues[n].mData));
break;
case AI_FLOAT:
keyStr += String::ToString(*((F32*)metaData->mValues[n].mData));
break;
case AI_DOUBLE:
keyStr += String::ToString(*((F64*)metaData->mValues[n].mData));
break;
case AI_AISTRING:
metaData->Get<aiString>(metaData->mKeys[n], valString);
keyStr += valString.C_Str();
break;
case AI_AIVECTOR3D:
metaData->Get<aiVector3D>(metaData->mKeys[n], valVec);
keyStr += String::ToString("%f, %f, %f", valVec.x, valVec.y, valVec.z);
break;
default:
break;
}
tree->insertItem(metaItem, keyStr.c_str(), String::ToString("%i", n));
}
}
bool AssimpShapeLoader::getMetabool(const char* key, bool& boolVal)
{
if (!mScene || !mScene->mMetaData)
return false;
String keyStr = key;
for (U32 n = 0; n < mScene->mMetaData->mNumProperties; ++n)
{
if (keyStr.equal(mScene->mMetaData->mKeys[n].C_Str(), String::NoCase))
{
if (mScene->mMetaData->mValues[n].mType == AI_BOOL)
{
boolVal = (bool)mScene->mMetaData->mValues[n].mData;
return true;
}
}
}
return false;
}
bool AssimpShapeLoader::getMetaInt(const char* key, S32& intVal)
{
if (!mScene || !mScene->mMetaData)
return false;
String keyStr = key;
for (U32 n = 0; n < mScene->mMetaData->mNumProperties; ++n)
{
if (keyStr.equal(mScene->mMetaData->mKeys[n].C_Str(), String::NoCase))
{
if (mScene->mMetaData->mValues[n].mType == AI_INT32)
{
intVal = *((S32*)(mScene->mMetaData->mValues[n].mData));
return true;
}
}
}
return false;
}
bool AssimpShapeLoader::getMetaFloat(const char* key, F32& floatVal)
{
if (!mScene || !mScene->mMetaData)
return false;
String keyStr = key;
for (U32 n = 0; n < mScene->mMetaData->mNumProperties; ++n)
{
if (keyStr.equal(mScene->mMetaData->mKeys[n].C_Str(), String::NoCase))
{
if (mScene->mMetaData->mValues[n].mType == AI_FLOAT)
{
floatVal = *((F32*)mScene->mMetaData->mValues[n].mData);
return true;
}
}
}
return false;
}
bool AssimpShapeLoader::getMetaDouble(const char* key, F64& doubleVal)
{
if (!mScene || !mScene->mMetaData)
return false;
String keyStr = key;
for (U32 n = 0; n < mScene->mMetaData->mNumProperties; ++n)
{
if (keyStr.equal(mScene->mMetaData->mKeys[n].C_Str(), String::NoCase))
{
if (mScene->mMetaData->mValues[n].mType == AI_DOUBLE)
{
doubleVal = *((F64*)mScene->mMetaData->mValues[n].mData);
return true;
}
}
}
return false;
}
bool AssimpShapeLoader::getMetaString(const char* key, String& stringVal)
{
if (!mScene || !mScene->mMetaData)
return false;
String keyStr = key;
for (U32 n = 0; n < mScene->mMetaData->mNumProperties; ++n)
{
if (keyStr.equal(mScene->mMetaData->mKeys[n].C_Str(), String::NoCase))
{
if (mScene->mMetaData->mValues[n].mType == AI_AISTRING)
{
aiString valString;
mScene->mMetaData->Get<aiString>(mScene->mMetaData->mKeys[n], valString);
stringVal = valString.C_Str();
return true;
}
}
}
return false;
}
//-----------------------------------------------------------------------------
/// This function is invoked by the resource manager based on file extension.
static bool sReadAssimp(const Torque::Path& path, TSShape*& res_shape)
{
if (!Torque::FS::IsFile(path))
{
// File does not exist, bail.
return false;
}
// Allow TSShapeConstructor object to override properties
ColladaUtils::getOptions().reset();
TSShapeConstructor* tscon = TSShapeConstructor::findShapeConstructorByFilename(path.getFullPath());
bool autoDetectUpAxis = true;
if (tscon)
{
ColladaUtils::getOptions() = tscon->mOptions;
autoDetectUpAxis = (tscon->mOptions.upAxis == UPAXISTYPE_COUNT);
}
AssimpShapeLoader loader;
TSShape* tss = loader.generateShape(path);
// override default options with the ones provided by the assimp import.
if (tscon && autoDetectUpAxis)
tscon->mOptions = ColladaUtils::getOptions();
if (tss)
{
TSShapeLoader::updateProgress(TSShapeLoader::Load_Complete, "Import complete");
bool realMesh = false;
for (U32 i = 0; i < tss->meshes.size(); ++i)
{
if (tss->meshes[i] && tss->meshes[i]->getMeshType() != TSMesh::NullMeshType)
{
realMesh = true;
break;
}
}
if (realMesh)
Con::printf("[ASSIMP] Shape created successfully.");
else
Con::printf("[ASSIMP] Animation created successfully.");
Torque::Path cachedPath(path);
// Cache the model to a DTS file for faster loading next time.
cachedPath.setExtension("cached.dts");
// Cache the model to a DTS file for faster loading next time.
FileStream dtsStream;
if (dtsStream.open(cachedPath.getFullPath(), Torque::FS::File::Write))
{
Con::printf("Writing cached shape to %s", cachedPath.getFullPath().c_str());
tss->write(&dtsStream);
}
// only save dsq if we have a real mesh to pair with it.
if (tss->sequences.size() > 0 && realMesh)
{
Torque::Path dsqPath(cachedPath);
dsqPath.setExtension("dsq");
FileStream animOutStream;
for (S32 i = 0; i < tss->sequences.size(); i++)
{
const String& seqName = tss->getName(tss->sequences[i].nameIndex);
Con::printf("Writing DSQ Animation File for sequence '%s'", seqName.c_str());
dsqPath.setFileName(cachedPath.getFileName() + "_" + seqName);
if (animOutStream.open(dsqPath.getFullPath(), Torque::FS::File::Write))
{
tss->exportSequence(&animOutStream, tss->sequences[i], false);
animOutStream.close();
}
}
}
}
loader.releaseImport();
res_shape = tss;
return true;
}
DefineEngineFunction(GetShapeInfo, bool, (const char* shapePath, const char* ctrl, bool loadCachedDts), ("", "", true),
"(string shapePath, GuiTreeViewCtrl ctrl) Collect scene information from "
"a shape file and store it in a GuiTreeView control. This function is "
"used by the assimp import gui to show a preview of the scene contents "
"prior to import, and is probably not much use for anything else.\n"
"@param shapePath shape filename\n"
"@param ctrl GuiTreeView control to add elements to\n"
"@return true if successful, false otherwise\n"
"@ingroup Editors\n"
"@internal")
{
GuiTreeViewCtrl* tree;
if (!Sim::findObject(ctrl, tree))
{
Con::errorf("enumColladaScene::Could not find GuiTreeViewCtrl '%s'", ctrl);
return false;
}
// Check if a cached DTS is available => no need to import the source file
// if we can load the DTS instead
Torque::Path path(shapePath);
if (loadCachedDts && AssimpShapeLoader::canLoadCachedDTS(path))
return false;
AssimpShapeLoader loader;
return loader.fillGuiTreeView(shapePath, tree);
}
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