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branch : feature-export-assimp
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kaetemi 2015-09-20 17:22:24 +02:00
parent 33dd77d516
commit e60a9747b8
7 changed files with 208 additions and 53 deletions
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41
code/nel/tools/3d/mesh_utils/assimp_shape.cpp Normal file
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@ -0,0 +1,41 @@
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2015 Winch Gate Property Limited
// Author: Jan Boon <jan.boon@kaetemi.be>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <nel/misc/types_nl.h>
#include "assimp_shape.h"
#include <assimp/postprocess.h>
#include <assimp/scene.h>
#include <assimp/Importer.hpp>
#define NL_NODE_INTERNAL_TYPE aiNode
#define NL_SCENE_INTERNAL_TYPE aiScene
#include "scene_context.h"
#include <nel/misc/debug.h>
#include <nel/misc/path.h>
#include <nel/misc/tool_logger.h>
using namespace std;
using namespace NLMISC;
void assimpShape(CMeshUtilsContext &context, CNodeContext &nodeContext)
{
}
/* end of file */

25
code/nel/tools/3d/mesh_utils/assimp_shape.h Normal file
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@ -0,0 +1,25 @@
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2015 Winch Gate Property Limited
// Author: Jan Boon <jan.boon@kaetemi.be>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <nel/misc/types_nl.h>
struct CMeshUtilsContext;
struct CNodeContext;
void assimpShape(CMeshUtilsContext &context, CNodeContext &nodeContext);
/* end of file */

82
code/nel/tools/3d/mesh_utils/mesh_utils.cpp
View file

@ -29,6 +29,11 @@
#include <assimp/scene.h>
#include <assimp/Importer.hpp>
#define NL_NODE_INTERNAL_TYPE aiNode
#define NL_SCENE_INTERNAL_TYPE aiScene
#include "scene_context.h"
#include "assimp_shape.h"
CMeshUtilsSettings::CMeshUtilsSettings()
{
/*ShapeDirectory = "shape";
@ -36,52 +41,29 @@ CMeshUtilsSettings::CMeshUtilsSettings()
SkelDirectory = "skel";*/
}
struct CNodeContext
void importShapes(CMeshUtilsContext &context, const aiNode *node)
{
CNodeContext() :
AssimpNode(NULL),
IsBone(false)
if (node != context.InternalScene->mRootNode)
{
}
const aiNode *AssimpNode;
bool IsBone;
};
typedef std::map<NLMISC::CSString, CNodeContext> TNodeContextMap;
struct CMeshUtilsContext
{
CMeshUtilsContext(const CMeshUtilsSettings &settings) : Settings(settings), AssimpScene(NULL)
CNodeContext &nodeContext = context.Nodes[node->mName.C_Str()];
CNodeMeta &nodeMeta = context.SceneMeta.Nodes[node->mName.C_Str()];
if (nodeMeta.ExportMesh == TMeshShape)
{
}
const CMeshUtilsSettings &Settings;
NLMISC::CToolLogger ToolLogger;
const aiScene *AssimpScene;
CSceneMeta SceneMeta;
TNodeContextMap Nodes; // Impl note: Should never end up containing the scene root node.
// std::map<const aiMesh *, NLMISC::CSString> MeshNames; // Maps meshes to a node name ********************* todo ***************
};
void importNode(CMeshUtilsContext &context, const aiNode *node)
{
if (node->mNumMeshes)
{
// TODO
nldebug("Shape '%s' found containing '%u' meshes", node->mName.C_Str(), node->mNumMeshes);
assimpShape(context, nodeContext);
}
}
}
for (unsigned int i = 0; i < node->mNumChildren; ++i)
importNode(context, node->mChildren[i]);
importShapes(context, node->mChildren[i]);
}
void validateAssimpNodeNames(CMeshUtilsContext &context, const aiNode *node)
void validateInternalNodeNames(CMeshUtilsContext &context, const aiNode *node)
{
if (!node->mParent || node == context.AssimpScene->mRootNode)
if (!node->mParent || node == context.InternalScene->mRootNode)
{
// do nothing
}
@ -94,25 +76,25 @@ void validateAssimpNodeNames(CMeshUtilsContext &context, const aiNode *node)
{
CNodeContext &nodeContext = context.Nodes[node->mName.C_Str()];
if (nodeContext.AssimpNode && nodeContext.AssimpNode != node)
if (nodeContext.InternalNode && nodeContext.InternalNode != node)
{
tlerror(context.ToolLogger, context.Settings.SourceFilePath.c_str(),
"Node name '%s' appears multiple times", node->mName.C_Str());
}
else
{
nodeContext.AssimpNode = node;
nodeContext.InternalNode = node;
}
}
for (unsigned int i = 0; i < node->mNumChildren; ++i)
validateAssimpNodeNames(context, node->mChildren[i]);
validateInternalNodeNames(context, node->mChildren[i]);
}
void flagAssimpBones(CMeshUtilsContext &context)
{
// Find out which nodes are bones by checking the mesh meta info
const aiScene *scene = context.AssimpScene;
const aiScene *scene = context.InternalScene;
for (unsigned int i = 0; i < scene->mNumMeshes; ++i)
{
// nldebug("FOUND MESH '%s'\n", scene->mMeshes[i]->mName.C_Str());
@ -120,7 +102,7 @@ void flagAssimpBones(CMeshUtilsContext &context)
for (unsigned int j = 0; j < mesh->mNumBones; ++j)
{
CNodeContext &nodeContext = context.Nodes[mesh->mBones[j]->mName.C_Str()];
if (!nodeContext.AssimpNode)
if (!nodeContext.InternalNode)
{
tlerror(context.ToolLogger, context.Settings.SourceFilePath.c_str(),
"Bone '%s' has no associated node", mesh->mBones[j]->mName.C_Str());
@ -131,7 +113,7 @@ void flagAssimpBones(CMeshUtilsContext &context)
nodeContext.IsBone = true;
// Flag all parents as bones
/*const aiNode *parent = nodeContext.AssimpNode;
/*const aiNode *parent = nodeContext.InternalNode;
while (parent = parent->mParent) if (parent->mName.length)
{
context.Nodes[parent->mName.C_Str()].IsBone = true;
@ -147,7 +129,7 @@ void flagAssimpBones(CMeshUtilsContext &context)
void flagRecursiveBones(CMeshUtilsContext &context, CNodeContext &nodeContext, bool autoStop = false)
{
nodeContext.IsBone = true;
const aiNode *node = nodeContext.AssimpNode;
const aiNode *node = nodeContext.InternalNode;
nlassert(node);
for (unsigned int i = 0; i < node->mNumChildren; ++i)
{
@ -173,13 +155,13 @@ void flagMetaBones(CMeshUtilsContext &context)
void flagLocalParentBones(CMeshUtilsContext &context, CNodeContext &nodeContext)
{
const aiNode *node = nodeContext.AssimpNode;
const aiNode *node = nodeContext.InternalNode;
}
void flagAllParentBones(CMeshUtilsContext &context, CNodeContext &nodeContext, bool autoStop = false)
{
const aiNode *parent = nodeContext.AssimpNode;
while (parent = parent->mParent) if (parent->mName.length && parent != context.AssimpScene->mRootNode)
const aiNode *parent = nodeContext.InternalNode;
while (parent = parent->mParent) if (parent->mName.length && parent != context.InternalScene->mRootNode)
{
CNodeContext &ctx = context.Nodes[parent->mName.C_Str()];
if (autoStop && ctx.IsBone)
@ -190,8 +172,8 @@ void flagAllParentBones(CMeshUtilsContext &context, CNodeContext &nodeContext, b
bool hasIndirectParentBone(CMeshUtilsContext &context, CNodeContext &nodeContext)
{
const aiNode *parent = nodeContext.AssimpNode;
while (parent = parent->mParent) if (parent->mName.length && parent != context.AssimpScene->mRootNode)
const aiNode *parent = nodeContext.InternalNode;
while (parent = parent->mParent) if (parent->mName.length && parent != context.InternalScene->mRootNode)
if (context.Nodes[parent->mName.C_Str()].IsBone) return true;
return false;
}
@ -264,11 +246,11 @@ int exportScene(const CMeshUtilsSettings &settings)
// aiProcess_ImproveCacheLocality: TODO: Verify this does not modify vertex indices
//scene->mRootNode->mMetaData
context.AssimpScene = scene;
context.InternalScene = scene;
if (context.SceneMeta.load(context.Settings.SourceFilePath))
context.ToolLogger.writeDepend(NLMISC::BUILD, "*", context.SceneMeta.metaFilePath().c_str()); // Meta input file
validateAssimpNodeNames(context, context.AssimpScene->mRootNode);
validateInternalNodeNames(context, context.InternalScene->mRootNode);
// -- SKEL FLAG --
flagAssimpBones(context);
@ -283,7 +265,7 @@ int exportScene(const CMeshUtilsSettings &settings)
// ]
// -- SKEL FLAG --
importNode(context, scene->mRootNode);
importShapes(context, context.InternalScene->mRootNode);
return EXIT_SUCCESS;
}

4
code/nel/tools/3d/mesh_utils/mesh_utils.h
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@ -15,6 +15,8 @@
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef NL_MESH_UTILS_H
#define NL_MESH_UTILS_H
#include <nel/misc/types_nl.h>
#include <string>
@ -37,4 +39,6 @@ struct CMeshUtilsSettings
int exportScene(const CMeshUtilsSettings &settings);
#endif /* NL_MESH_UTILS_H */
/* end of file */

30
code/nel/tools/3d/mesh_utils/scene_context.cpp Normal file
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@ -0,0 +1,30 @@
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2015 Winch Gate Property Limited
// Author: Jan Boon <jan.boon@kaetemi.be>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <nel/misc/types_nl.h>
#include "scene_context.h"
#include <nel/misc/debug.h>
#include <nel/misc/path.h>
#include <nel/misc/tool_logger.h>
using namespace std;
using namespace NLMISC;
void dummy_scene_context_cpp();
/* end of file */

69
code/nel/tools/3d/mesh_utils/scene_context.h Normal file
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@ -0,0 +1,69 @@
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2015 Winch Gate Property Limited
// Author: Jan Boon <jan.boon@kaetemi.be>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef NL_SCENE_CONTEXT_H
#define NL_SCENE_CONTEXT_H
#include <nel/misc/types_nl.h>
#include "mesh_utils.h"
#include "scene_meta.h"
#include <nel/misc/sstring.h>
#include <nel/misc/tool_logger.h>
#ifndef NL_NODE_INTERNAL_TYPE
#define NL_NODE_INTERNAL_TYPE void
#endif
#ifndef NL_SCENE_INTERNAL_TYPE
#define NL_SCENE_INTERNAL_TYPE void
#endif
struct CNodeContext
{
CNodeContext() :
InternalNode(NULL),
IsBone(false)
{
}
const NL_NODE_INTERNAL_TYPE *InternalNode;
bool IsBone;
};
typedef std::map<NLMISC::CSString, CNodeContext> TNodeContextMap;
struct CMeshUtilsContext
{
CMeshUtilsContext(const CMeshUtilsSettings &settings) : Settings(settings), InternalScene(NULL)
{
}
const CMeshUtilsSettings &Settings;
NLMISC::CToolLogger ToolLogger;
const NL_SCENE_INTERNAL_TYPE *InternalScene;
CSceneMeta SceneMeta;
TNodeContextMap Nodes; // Impl note: Should never end up containing the scene root node.
// std::map<const aiMesh *, NLMISC::CSString> MeshNames; // Maps meshes to a node name ********************* todo ***************
};
#endif /* NL_SCENE_CONTEXT_H */
/* end of file */

4
code/nel/tools/3d/mesh_utils/scene_meta.h
View file

@ -15,6 +15,8 @@
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef NL_SCENE_META_H
#define NL_SCENE_META_H
#include <nel/misc/types_nl.h>
#include <nel/misc/sstring.h>
@ -80,4 +82,6 @@ private:
};
#endif NL_SCENE_META_H
/* end of file */