Merge branch 'master' into glt2anim

pull/2191/head
Kim Kulling 2018-10-30 15:51:08 +01:00 committed by GitHub
commit b33054e05a
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8 changed files with 216 additions and 1 deletions

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@ -203,7 +203,7 @@ template <> void Structure :: Convert<Lamp> (
int temp = 0;
ReadField<ErrorPolicy_Fail>(temp,"type",db);
dest.type = static_cast<Assimp::Blender::Lamp::Type>(temp);
ReadField<ErrorPolicy_Igno>(dest.flags,"flags",db);
ReadField<ErrorPolicy_Igno>(dest.flags,"flag",db);
ReadField<ErrorPolicy_Igno>(dest.colormodel,"colormodel",db);
ReadField<ErrorPolicy_Igno>(dest.totex,"totex",db);
ReadField<ErrorPolicy_Warn>(dest.r,"r",db);

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@ -557,6 +557,8 @@ SET( PostProcessing_SRCS
FindInvalidDataProcess.h
FixNormalsStep.cpp
FixNormalsStep.h
DropFaceNormalsProcess.cpp
DropFaceNormalsProcess.h
GenFaceNormalsProcess.cpp
GenFaceNormalsProcess.h
GenVertexNormalsProcess.cpp

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@ -0,0 +1,108 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the following
conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------------------------
*/
/** @file Implementation of the post processing step to drop face
* normals for all imported faces.
*/
#include "DropFaceNormalsProcess.h"
#include <assimp/postprocess.h>
#include <assimp/scene.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/Exceptional.h>
using namespace Assimp;
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
DropFaceNormalsProcess::DropFaceNormalsProcess()
{
// nothing to do here
}
// ------------------------------------------------------------------------------------------------
// Destructor, private as well
DropFaceNormalsProcess::~DropFaceNormalsProcess()
{
// nothing to do here
}
// ------------------------------------------------------------------------------------------------
// Returns whether the processing step is present in the given flag field.
bool DropFaceNormalsProcess::IsActive( unsigned int pFlags) const {
return (pFlags & aiProcess_DropNormals) != 0;
}
// ------------------------------------------------------------------------------------------------
// Executes the post processing step on the given imported data.
void DropFaceNormalsProcess::Execute( aiScene* pScene) {
ASSIMP_LOG_DEBUG("DropFaceNormalsProcess begin");
if (pScene->mFlags & AI_SCENE_FLAGS_NON_VERBOSE_FORMAT) {
throw DeadlyImportError("Post-processing order mismatch: expecting pseudo-indexed (\"verbose\") vertices here");
}
bool bHas = false;
for( unsigned int a = 0; a < pScene->mNumMeshes; a++) {
bHas |= this->DropMeshFaceNormals( pScene->mMeshes[a]);
}
if (bHas) {
ASSIMP_LOG_INFO("DropFaceNormalsProcess finished. "
"Face normals have been removed");
} else {
ASSIMP_LOG_DEBUG("DropFaceNormalsProcess finished. "
"No normals were present");
}
}
// ------------------------------------------------------------------------------------------------
// Executes the post processing step on the given imported data.
bool DropFaceNormalsProcess::DropMeshFaceNormals (aiMesh* pMesh) {
if (NULL == pMesh->mNormals) {
return false;
}
delete[] pMesh->mNormals;
return true;
}

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@ -0,0 +1,86 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
with or without modification, are permitted provided that the
following conditions are met:
* Redistributions of source code must retain the above
copyright notice, this list of conditions and the
following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
materials provided with the distribution.
* Neither the name of the assimp team, nor the names of its
contributors may be used to endorse or promote products
derived from this software without specific prior
written permission of the assimp team.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
----------------------------------------------------------------------
*/
/** @file Defines a post processing step to compute face normals for all loaded faces*/
#ifndef AI_DROPFACENORMALPROCESS_H_INC
#define AI_DROPFACENORMALPROCESS_H_INC
#include "BaseProcess.h"
#include <assimp/mesh.h>
namespace Assimp
{
// ---------------------------------------------------------------------------
/** The DropFaceNormalsProcess computes face normals for all faces of all meshes
*/
class ASSIMP_API_WINONLY DropFaceNormalsProcess : public BaseProcess
{
public:
DropFaceNormalsProcess();
~DropFaceNormalsProcess();
public:
// -------------------------------------------------------------------
/** Returns whether the processing step is present in the given flag field.
* @param pFlags The processing flags the importer was called with. A bitwise
* combination of #aiPostProcessSteps.
* @return true if the process is present in this flag fields, false if not.
*/
bool IsActive( unsigned int pFlags) const;
// -------------------------------------------------------------------
/** Executes the post processing step on the given imported data.
* At the moment a process is not supposed to fail.
* @param pScene The imported data to work at.
*/
void Execute( aiScene* pScene);
private:
bool DropMeshFaceNormals(aiMesh* pcMesh);
};
} // end of namespace Assimp
#endif // !!AI_DROPFACENORMALPROCESS_H_INC

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@ -62,6 +62,9 @@ corresponding preprocessor flag to selectively disable steps.
#ifndef ASSIMP_BUILD_NO_TRIANGULATE_PROCESS
# include "TriangulateProcess.h"
#endif
#ifndef ASSIMP_BUILD_NO_DROPFACENORMALS_PROCESS
# include "DropFaceNormalsProcess.h"
#endif
#ifndef ASSIMP_BUILD_NO_GENFACENORMALS_PROCESS
# include "GenFaceNormalsProcess.h"
#endif

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@ -97,6 +97,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* CALCTANGENTS
* JOINVERTICES
* TRIANGULATE
* DROPFACENORMALS
* GENFACENORMALS
* GENVERTEXNORMALS
* REMOVEVC

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@ -562,6 +562,18 @@ enum aiPostProcessSteps
aiProcess_ForceGenNormals = 0x20000000,
// -------------------------------------------------------------------------
/** <hr>Drops normals for all faces of all meshes.
*
* This is ignored if no normals are present.
* Face normals are shared between all points of a single face,
* so a single point can have multiple normals, which
* forces the library to duplicate vertices in some cases.
* #aiProcess_JoinIdenticalVertices is *senseless* then.
* This process gives sense back to aiProcess_JoinIdenticalVertices
*/
aiProcess_DropNormals = 0x40000000,
};

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@ -397,6 +397,9 @@ int ProcessStandardArguments(
else if (! strcmp( param, "-gsn") || ! strcmp( param, "--gen-smooth-normals")) {
fill.ppFlags |= aiProcess_GenSmoothNormals;
}
else if (! strcmp( param, "-dn") || ! strcmp( param, "--drop-normals")) {
fill.ppFlags |= aiProcess_DropNormals;
}
else if (! strcmp( param, "-gn") || ! strcmp( param, "--gen-normals")) {
fill.ppFlags |= aiProcess_GenNormals;
}