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Merge pull request #1520 from assimp/issue_1514 

Issue 1514
pull/1523/head
Kim Kulling 2017-10-31 13:37:23 +01:00 committed by GitHub
parent 89d198399c af4556d569
commit a502560da1
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 377 additions and 127 deletions
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2
code/BlenderDNA.inl
View File

@ -585,7 +585,7 @@ template <> inline void Structure :: Convert<int> (int& dest,const FileDataba
}
// ------------------------------------------------------------------------------------------------
template <> inline void Structure :: Convert<short> (short& dest,const FileDatabase& db) const
template<> inline void Structure :: Convert<short> (short& dest,const FileDatabase& db) const
{
// automatic rescaling from short to float and vice versa (seems to be used by normals)
if (name == "float") {

2
code/CMakeLists.txt
View File

@ -156,6 +156,8 @@ SET( Common_SRCS
SkeletonMeshBuilder.h
SplitByBoneCountProcess.cpp
SplitByBoneCountProcess.h
ScaleProcess.cpp
ScaleProcess.h
SmoothingGroups.h
StandardShapes.cpp
StandardShapes.h

2
code/DeboneProcess.h
View File

@ -1,4 +1,4 @@
/*
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

5
code/FixNormalsStep.h
View File

@ -56,14 +56,11 @@ namespace Assimp
* vectors of an object are facing inwards. In this case they will be
* flipped.
*/
class FixInfacingNormalsProcess : public BaseProcess
{
class FixInfacingNormalsProcess : public BaseProcess {
public:
FixInfacingNormalsProcess();
~FixInfacingNormalsProcess();
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

146
code/IFCCurve.cpp
View File

@ -43,28 +43,22 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* @brief Read profile and curves entities from IFC files
*/
#ifndef ASSIMP_BUILD_NO_IFC_IMPORTER
#include "IFCUtil.h"
namespace Assimp {
namespace IFC {
namespace {
namespace IFC {
namespace {
// --------------------------------------------------------------------------------
// Conic is the base class for Circle and Ellipse
// --------------------------------------------------------------------------------
class Conic : public Curve
{
class Conic : public Curve {
public:
// --------------------------------------------------
Conic(const IfcConic& entity, ConversionData& conv)
: Curve(entity,conv)
{
: Curve(entity,conv) {
IfcMatrix4 trafo;
ConvertAxisPlacement(trafo,*entity.Position,conv);
@ -75,8 +69,6 @@ public:
p[2] = IfcVector3(trafo.a3,trafo.b3,trafo.c3);
}
public:
// --------------------------------------------------
bool IsClosed() const {
return true;
@ -84,7 +76,8 @@ public:
// --------------------------------------------------
size_t EstimateSampleCount(IfcFloat a, IfcFloat b) const {
ai_assert(InRange(a) && InRange(b));
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
a *= conv.angle_scale;
b *= conv.angle_scale;
@ -104,15 +97,11 @@ protected:
IfcVector3 location, p[3];
};
// --------------------------------------------------------------------------------
// Circle
// --------------------------------------------------------------------------------
class Circle : public Conic
{
class Circle : public Conic {
public:
// --------------------------------------------------
Circle(const IfcCircle& entity, ConversionData& conv)
: Conic(entity,conv)
@ -120,8 +109,6 @@ public:
{
}
public:
// --------------------------------------------------
IfcVector3 Eval(IfcFloat u) const {
u = -conv.angle_scale * u;
@ -137,20 +124,15 @@ private:
// --------------------------------------------------------------------------------
// Ellipse
// --------------------------------------------------------------------------------
class Ellipse : public Conic
{
class Ellipse : public Conic {
public:
// --------------------------------------------------
Ellipse(const IfcEllipse& entity, ConversionData& conv)
: Conic(entity,conv)
, entity(entity)
{
, entity(entity) {
// empty
}
public:
// --------------------------------------------------
IfcVector3 Eval(IfcFloat u) const {
u = -conv.angle_scale * u;
@ -162,25 +144,18 @@ private:
const IfcEllipse& entity;
};
// --------------------------------------------------------------------------------
// Line
// --------------------------------------------------------------------------------
class Line : public Curve
{
class Line : public Curve {
public:
// --------------------------------------------------
Line(const IfcLine& entity, ConversionData& conv)
: Curve(entity,conv)
{
: Curve(entity,conv) {
ConvertCartesianPoint(p,entity.Pnt);
ConvertVector(v,entity.Dir);
}
public:
// --------------------------------------------------
bool IsClosed() const {
return false;
@ -193,16 +168,17 @@ public:
// --------------------------------------------------
size_t EstimateSampleCount(IfcFloat a, IfcFloat b) const {
ai_assert(InRange(a) && InRange(b));
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
// two points are always sufficient for a line segment
return a==b ? 1 : 2;
}
// --------------------------------------------------
void SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const
{
ai_assert(InRange(a) && InRange(b));
void SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const {
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
if (a == b) {
out.verts.push_back(Eval(a));
@ -227,18 +203,14 @@ private:
// --------------------------------------------------------------------------------
// CompositeCurve joins multiple smaller, bounded curves
// --------------------------------------------------------------------------------
class CompositeCurve : public BoundedCurve
{
class CompositeCurve : public BoundedCurve {
typedef std::pair< std::shared_ptr< BoundedCurve >, bool > CurveEntry;
public:
// --------------------------------------------------
CompositeCurve(const IfcCompositeCurve& entity, ConversionData& conv)
: BoundedCurve(entity,conv)
, total()
{
, total() {
curves.reserve(entity.Segments.size());
for(const IfcCompositeCurveSegment& curveSegment :entity.Segments) {
// according to the specification, this must be a bounded curve
@ -263,8 +235,6 @@ public:
}
}
public:
// --------------------------------------------------
IfcVector3 Eval(IfcFloat u) const {
if (curves.empty()) {
@ -287,7 +257,8 @@ public:
// --------------------------------------------------
size_t EstimateSampleCount(IfcFloat a, IfcFloat b) const {
ai_assert(InRange(a) && InRange(b));
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
size_t cnt = 0;
IfcFloat acc = 0;
@ -306,9 +277,9 @@ public:
}
// --------------------------------------------------
void SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const
{
ai_assert(InRange(a) && InRange(b));
void SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const {
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
const size_t cnt = EstimateSampleCount(a,b);
out.verts.reserve(out.verts.size() + cnt);
@ -330,19 +301,14 @@ public:
private:
std::vector< CurveEntry > curves;
IfcFloat total;
};
// --------------------------------------------------------------------------------
// TrimmedCurve can be used to trim an unbounded curve to a bounded range
// --------------------------------------------------------------------------------
class TrimmedCurve : public BoundedCurve
{
class TrimmedCurve : public BoundedCurve {
public:
// --------------------------------------------------
TrimmedCurve(const IfcTrimmedCurve& entity, ConversionData& conv)
: BoundedCurve(entity,conv)
@ -409,8 +375,6 @@ public:
ai_assert(maxval >= 0);
}
public:
// --------------------------------------------------
IfcVector3 Eval(IfcFloat p) const {
ai_assert(InRange(p));
@ -419,7 +383,8 @@ public:
// --------------------------------------------------
size_t EstimateSampleCount(IfcFloat a, IfcFloat b) const {
ai_assert(InRange(a) && InRange(b));
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
return base->EstimateSampleCount(TrimParam(a),TrimParam(b));
}
@ -435,13 +400,11 @@ public:
}
private:
// --------------------------------------------------
IfcFloat TrimParam(IfcFloat f) const {
return agree_sense ? f + range.first : range.second - f;
}
private:
ParamRange range;
IfcFloat maxval;
@ -454,11 +417,8 @@ private:
// --------------------------------------------------------------------------------
// PolyLine is a 'curve' defined by linear interpolation over a set of discrete points
// --------------------------------------------------------------------------------
class PolyLine : public BoundedCurve
{
class PolyLine : public BoundedCurve {
public:
// --------------------------------------------------
PolyLine(const IfcPolyline& entity, ConversionData& conv)
: BoundedCurve(entity,conv)
@ -472,8 +432,6 @@ public:
}
}
public:
// --------------------------------------------------
IfcVector3 Eval(IfcFloat p) const {
ai_assert(InRange(p));
@ -502,13 +460,10 @@ private:
std::vector<IfcVector3> points;
};
} // anon
// ------------------------------------------------------------------------------------------------
Curve* Curve :: Convert(const IFC::IfcCurve& curve,ConversionData& conv)
{
Curve* Curve::Convert(const IFC::IfcCurve& curve,ConversionData& conv) {
if(curve.ToPtr<IfcBoundedCurve>()) {
if(const IfcPolyline* c = curve.ToPtr<IfcPolyline>()) {
return new PolyLine(*c,conv);
@ -519,9 +474,6 @@ Curve* Curve :: Convert(const IFC::IfcCurve& curve,ConversionData& conv)
if(const IfcCompositeCurve* c = curve.ToPtr<IfcCompositeCurve>()) {
return new CompositeCurve(*c,conv);
}
//if(const IfcBSplineCurve* c = curve.ToPtr<IfcBSplineCurve>()) {
// return new BSplineCurve(*c,conv);
//}
}
if(curve.ToPtr<IfcConic>()) {
@ -543,8 +495,7 @@ Curve* Curve :: Convert(const IFC::IfcCurve& curve,ConversionData& conv)
#ifdef ASSIMP_BUILD_DEBUG
// ------------------------------------------------------------------------------------------------
bool Curve :: InRange(IfcFloat u) const
{
bool Curve::InRange(IfcFloat u) const {
const ParamRange range = GetParametricRange();
if (IsClosed()) {
return true;
@ -555,24 +506,23 @@ bool Curve :: InRange(IfcFloat u) const
#endif
// ------------------------------------------------------------------------------------------------
IfcFloat Curve :: GetParametricRangeDelta() const
{
IfcFloat Curve::GetParametricRangeDelta() const {
const ParamRange& range = GetParametricRange();
return std::abs(range.second - range.first);
}
// ------------------------------------------------------------------------------------------------
size_t Curve :: EstimateSampleCount(IfcFloat a, IfcFloat b) const
{
ai_assert(InRange(a) && InRange(b));
size_t Curve::EstimateSampleCount(IfcFloat a, IfcFloat b) const {
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
// arbitrary default value, deriving classes should supply better suited values
return 16;
}
// ------------------------------------------------------------------------------------------------
IfcFloat RecursiveSearch(const Curve* cv, const IfcVector3& val, IfcFloat a, IfcFloat b, unsigned int samples, IfcFloat threshold, unsigned int recurse = 0, unsigned int max_recurse = 15)
{
IfcFloat RecursiveSearch(const Curve* cv, const IfcVector3& val, IfcFloat a, IfcFloat b,
unsigned int samples, IfcFloat threshold, unsigned int recurse = 0, unsigned int max_recurse = 15) {
ai_assert(samples>1);
const IfcFloat delta = (b-a)/samples, inf = std::numeric_limits<IfcFloat>::infinity();
@ -594,7 +544,8 @@ IfcFloat RecursiveSearch(const Curve* cv, const IfcVector3& val, IfcFloat a, Ifc
}
}
ai_assert(min_diff[0] != inf && min_diff[1] != inf);
ai_assert( min_diff[ 0 ] != inf );
ai_assert( min_diff[ 1 ] != inf );
if ( std::fabs(a-min_point[0]) < threshold || recurse >= max_recurse) {
return min_point[0];
}
@ -615,15 +566,15 @@ IfcFloat RecursiveSearch(const Curve* cv, const IfcVector3& val, IfcFloat a, Ifc
}
// ------------------------------------------------------------------------------------------------
bool Curve :: ReverseEval(const IfcVector3& val, IfcFloat& paramOut) const
bool Curve::ReverseEval(const IfcVector3& val, IfcFloat& paramOut) const
{
// note: the following algorithm is not guaranteed to find the 'right' parameter value
// in all possible cases, but it will always return at least some value so this function
// will never fail in the default implementation.
// XXX derive threshold from curve topology
const IfcFloat threshold = 1e-4f;
const unsigned int samples = 16;
static const IfcFloat threshold = 1e-4f;
static const unsigned int samples = 16;
const ParamRange& range = GetParametricRange();
paramOut = RecursiveSearch(this,val,range.first,range.second,samples,threshold);
@ -632,9 +583,9 @@ bool Curve :: ReverseEval(const IfcVector3& val, IfcFloat& paramOut) const
}
// ------------------------------------------------------------------------------------------------
void Curve :: SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const
{
ai_assert(InRange(a) && InRange(b));
void Curve::SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const {
ai_assert( InRange( a ) );
ai_assert( InRange( b ) );
const size_t cnt = std::max(static_cast<size_t>(0),EstimateSampleCount(a,b));
out.verts.reserve( out.verts.size() + cnt + 1);
@ -646,16 +597,15 @@ void Curve :: SampleDiscrete(TempMesh& out,IfcFloat a, IfcFloat b) const
}
// ------------------------------------------------------------------------------------------------
bool BoundedCurve :: IsClosed() const
{
bool BoundedCurve::IsClosed() const {
return false;
}
// ------------------------------------------------------------------------------------------------
void BoundedCurve :: SampleDiscrete(TempMesh& out) const
{
void BoundedCurve::SampleDiscrete(TempMesh& out) const {
const ParamRange& range = GetParametricRange();
ai_assert(range.first != std::numeric_limits<IfcFloat>::infinity() && range.second != std::numeric_limits<IfcFloat>::infinity());
ai_assert( range.first != std::numeric_limits<IfcFloat>::infinity() );
ai_assert( range.second != std::numeric_limits<IfcFloat>::infinity() );
return SampleDiscrete(out,range.first,range.second);
}

12
code/LineSplitter.h
View File

@ -69,16 +69,13 @@ for(LineSplitter splitter(stream);splitter;++splitter) {
std::cout << "Current line is: " << splitter.get_index() << std::endl;
}
@endcode */
@endcode
*/
// ------------------------------------------------------------------------------------------------
class LineSplitter
{
class LineSplitter {
public:
typedef size_t line_idx;
public:
// -----------------------------------------
/** construct from existing stream reader
note: trim is *always* assumed true if skyp_empty_lines==true
@ -88,8 +85,7 @@ public:
, stream(stream)
, swallow()
, skip_empty_lines(skip_empty_lines)
, trim(trim)
{
, trim(trim) {
cur.reserve(1024);
operator++();

4
code/RemoveVCProcess.h
View File

@ -54,8 +54,7 @@ namespace Assimp {
/** RemoveVCProcess: Class to exclude specific parts of the data structure
* from further processing by removing them,
*/
class ASSIMP_API RemoveVCProcess : public BaseProcess
{
class ASSIMP_API RemoveVCProcess : public BaseProcess {
public:
/// The default class constructor.
RemoveVCProcess();
@ -63,7 +62,6 @@ public:
/// The class destructor.
~RemoveVCProcess();
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

2
code/STEPFile.h
View File

@ -55,7 +55,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
#if _MSC_VER > 1500 || (defined __GNUC___)
# define ASSIMP_STEP_USE_UNORDERED_MULTIMAP
# else
#else
# define step_unordered_map map
# define step_unordered_multimap multimap
#endif

105
code/ScaleProcess.cpp 100644
View File

@ -0,0 +1,105 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2017, 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.
----------------------------------------------------------------------
*/
#include "ScaleProcess.h"
#include <assimp/scene.h>
#include <assimp/postprocess.h>
namespace Assimp {
ScaleProcess::ScaleProcess()
: BaseProcess()
, mScale( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT ) {
// empty
}
ScaleProcess::~ScaleProcess() {
// empty
}
void ScaleProcess::setScale( ai_real scale ) {
mScale = scale;
}
ai_real ScaleProcess::getScale() const {
return mScale;
}
bool ScaleProcess::IsActive( unsigned int pFlags ) const {
return ( pFlags & aiProcess_GlobalScale ) != 0;
}
void ScaleProcess::SetupProperties( const Importer* pImp ) {
mScale = pImp->GetPropertyFloat( AI_CONFIG_GLOBAL_SCALE_FACTOR_KEY, 0 );
}
void ScaleProcess::Execute( aiScene* pScene ) {
if ( nullptr == pScene ) {
return;
}
if ( nullptr == pScene->mRootNode ) {
return;
}
traverseNodes( pScene->mRootNode );
}
void ScaleProcess::traverseNodes( aiNode *node ) {
applyScaling( node );
/*for ( unsigned int i = 0; i < node->mNumChildren; ++i ) {
aiNode *currentNode = currentNode->mChildren[ i ];
if ( nullptr != currentNode ) {
traverseNodes( currentNode );
}
}*/
}
void ScaleProcess::applyScaling( aiNode *currentNode ) {
if ( nullptr != currentNode ) {
currentNode->mTransformation.a1 = currentNode->mTransformation.a1 * mScale;
currentNode->mTransformation.b2 = currentNode->mTransformation.b2 * mScale;
currentNode->mTransformation.c3 = currentNode->mTransformation.c3 * mScale;
}
}
} // Namespace Assimp

87
code/ScaleProcess.h 100644
View File

@ -0,0 +1,87 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2017, 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.
----------------------------------------------------------------------
*/
#pragma once
#include "BaseProcess.h"
struct aiNode;
#if (!defined AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT)
# define AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT 1.0f
#endif // !! AI_DEBONE_THRESHOLD
namespace Assimp {
// ---------------------------------------------------------------------------
/** ScaleProcess: Class to rescale the whole model.
*/
class ASSIMP_API ScaleProcess : public BaseProcess {
public:
/// The default class constructor.
ScaleProcess();
/// The class destructor.
virtual ~ScaleProcess();
/// Will set the scale manually.
void setScale( ai_real scale );
/// Returns the current scaling value.
ai_real getScale() const;
/// Overwritten, @see BaseProcess
virtual bool IsActive( unsigned int pFlags ) const;
/// Overwritten, @see BaseProcess
virtual void SetupProperties( const Importer* pImp );
/// Overwritten, @see BaseProcess
virtual void Execute( aiScene* pScene );
private:
void traverseNodes( aiNode *currentNode );
void applyScaling( aiNode *currentNode );
private:
ai_real mScale;
};
} // Namespace Assimp

8
include/assimp/config.h.in
View File

@ -933,6 +933,14 @@ enum aiComponent
#define AI_CONFIG_EXPORT_XFILE_64BIT "EXPORT_XFILE_64BIT"
/**
* @brief Specifies a gobal key factor for scale, float value
*/
#define AI_CONFIG_GLOBAL_SCALE_FACTOR_KEY "GLOBAL_SCALE_FACTOR"
#if (!defined AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT)
# define AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT 1.0f
#endif // !! AI_DEBONE_THRESHOLD
// ---------- All the Build/Compile-time defines ------------

12
include/assimp/postprocess.h
View File

@ -525,7 +525,17 @@ enum aiPostProcessSteps
* Use <tt>#AI_CONFIG_PP_DB_ALL_OR_NONE</tt> if you want bones removed if and
* only if all bones within the scene qualify for removal.
*/
aiProcess_Debone = 0x4000000
aiProcess_Debone = 0x4000000,
// -------------------------------------------------------------------------
/** <hr>This step will perform a global scale of the model.
*
* Some importers are providing a mechanism to define a scaling unit for the
* model. This post processing step can be used to do so.
*
* Use <tt>#AI_CONFIG_GLOBAL_SCALE_FACTOR_KEY</tt> to control this.
*/
aiProcess_GlobalScale = 0x8000000
// aiProcess_GenEntityMeshes = 0x100000,
// aiProcess_OptimizeAnimations = 0x200000

10
test/CMakeLists.txt
View File

@ -114,8 +114,6 @@ SET( TEST_SRCS
unit/utPMXImporter.cpp
unit/utRemoveComments.cpp
unit/utRemoveComponent.cpp
unit/utRemoveRedundantMaterials.cpp
unit/utRemoveVCProcess.cpp
unit/utScenePreprocessor.cpp
unit/utSceneCombiner.cpp
unit/utSharedPPData.cpp
@ -135,8 +133,15 @@ SET( TEST_SRCS
unit/utQ3DImportExport.cpp
unit/utProfiler.cpp
)
SET( POST_PROCESSES
unit/utRemoveRedundantMaterials.cpp
unit/utRemoveVCProcess.cpp
unit/utScaleProcess.cpp
unit/utJoinVertices.cpp
)
SOURCE_GROUP( tests FILES ${TEST_SRCS} )
SOURCE_GROUP( tests/PostProcess FILES ${POST_PROCESSES})
add_executable( unit
../contrib/gtest/src/gtest-all.cc
@ -144,6 +149,7 @@ add_executable( unit
unit/Main.cpp
../code/Version.cpp
${TEST_SRCS}
${POST_PROCESSES}
)
add_definitions(-DASSIMP_TEST_MODELS_DIR="${CMAKE_CURRENT_LIST_DIR}/models")

6
test/unit/TestModelFactory.h
View File

@ -43,6 +43,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "UnitTestPCH.h"
#include <assimp/scene.h>
#include <assimp/mesh.h>
#include <assimp/material.h>
namespace Assimp {
@ -93,6 +94,11 @@ public:
return scene;
}
static void releaseDefaultTestModel( aiScene **scene ) {
delete *scene;
*scene = nullptr;
}
};
}

85
test/unit/utScaleProcess.cpp 100644
View File

@ -0,0 +1,85 @@
/*
---------------------------------------------------------------------------
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2017, 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.
---------------------------------------------------------------------------
*/
#include "UnitTestPCH.h"
#include "ScaleProcess.h"
#include "TestModelFactory.h"
namespace Assimp {
namespace UnitTest {
class utScaleProcess : public ::testing::Test {
// empty
};
TEST_F( utScaleProcess, createTest ) {
bool ok = true;
try {
ScaleProcess process;
} catch ( ... ) {
ok = false;
}
EXPECT_TRUE( ok );
}
TEST_F( utScaleProcess, accessScaleTest ) {
ScaleProcess process;
EXPECT_FLOAT_EQ( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT, process.getScale() );
process.setScale( 2.0f );
EXPECT_FLOAT_EQ( 2.0f, process.getScale() );
}
TEST_F( utScaleProcess, rescaleModelTest ) {
float opacity;
aiScene *testScene = TestModelFacttory::createDefaultTestModel( opacity );
ai_real v1 = testScene->mRootNode->mTransformation.a1;
ScaleProcess process;
process.setScale( 10.0f );
process.Execute( testScene );
ai_real v2 = testScene->mRootNode->mTransformation.a1;
const ai_real scale = v2 / v1;
EXPECT_FLOAT_EQ( scale, 10.0f );
TestModelFacttory::releaseDefaultTestModel( &testScene );
}
} // Namespace UnitTest
} // Namespace Assimp