v4games
/
assimp
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

FBXImporter: move MeshGeometry declaration into its own header

pull/814/head
Kim Kulling 2016-03-03 15:19:38 +01:00
parent 3079b90622
commit 2b09199f4a
10 changed files with 352 additions and 358 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
code/CMakeLists.txt
View File

@ -446,6 +446,7 @@ ADD_ASSIMP_IMPORTER(FBX
FBXDocument.cpp
FBXProperties.h
FBXProperties.cpp
FBXMeshGeometry.h
FBXMeshGeometry.cpp
FBXMaterial.cpp
FBXModel.cpp

15
code/FBXConverter.cpp
View File

@ -44,18 +44,20 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
#include <iterator>
#include <sstream>
#include <boost/tuple/tuple.hpp>
#include <vector>
#include "FBXParser.h"
#include "FBXConverter.h"
#include "FBXParser.h"
#include "FBXMeshGeometry.h"
#include "FBXDocument.h"
#include "FBXUtil.h"
#include "FBXProperties.h"
#include "FBXImporter.h"
#include "StringComparison.h"
#include "../include/assimp/scene.h"
#include <iterator>
#include <sstream>
#include <boost/tuple/tuple.hpp>
#include <vector>
#include <boost/foreach.hpp>
#include <boost/scoped_array.hpp>
@ -154,7 +156,6 @@ public:
private:
// ------------------------------------------------------------------------------------------------
// find scene root and trigger recursive scene conversion
void ConvertRootNode()
@ -385,6 +386,7 @@ private:
out_camera->mAspect = cam.AspectWidth() / cam.AspectHeight();
out_camera->mPosition = cam.Position();
out_camera->mUp = cam.UpVector();
out_camera->mLookAt = cam.InterestPosition() - out_camera->mPosition;
out_camera->mHorizontalFOV = AI_DEG_TO_RAD(cam.FieldOfView());
}
@ -426,6 +428,7 @@ private:
case TransformationComp_GeometricTranslation:
return "GeometricTranslation";
case TransformationComp_MAXIMUM: // this is to silence compiler warnings
default:
break;
}

11
code/FBXDocument.cpp
View File

@ -44,17 +44,19 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
#include <functional>
#include "FBXParser.h"
#include "FBXDocument.h"
#include "FBXMeshGeometry.h"
#include "FBXParser.h"
#include "FBXUtil.h"
#include "FBXImporter.h"
#include "FBXImportSettings.h"
#include "FBXDocumentUtil.h"
#include "FBXProperties.h"
#include <boost/foreach.hpp>
#include <boost/make_shared.hpp>
#include <functional>
namespace Assimp {
namespace FBX {
@ -135,6 +137,8 @@ const Object* LazyObject::Get(bool dieOnError)
// so avoid constructing strings all the time.
const char* obtype = key.begin();
const size_t length = static_cast<size_t>(key.end()-key.begin());
DefaultLogger::get()->debug( "obtype: " + std::string(obtype ));
DefaultLogger::get()->debug( "Classtag: " + classtag );
if (!strncmp(obtype,"Geometry",length)) {
if (!strcmp(classtag.c_str(),"Mesh")) {
object.reset(new MeshGeometry(id,element,name,doc));
@ -408,7 +412,6 @@ void Document::ReadObjects()
}
}
// ------------------------------------------------------------------------------------------------
void Document::ReadPropertyTemplates()
{

297
code/FBXDocument.h
View File

@ -82,7 +82,6 @@ namespace FBX {
class LazyObject
{
public:
LazyObject(uint64_t id, const Element& element, const Document& doc);
~LazyObject();
@ -117,7 +116,6 @@ public:
}
private:
const Document& doc;
const Element& element;
boost::scoped_ptr<const Object> object;
@ -138,11 +136,9 @@ private:
class Object
{
public:
Object(uint64_t id, const Element& element, const std::string& name);
virtual ~Object();
public:
virtual ~Object();
const Element& SourceElement() const {
return element;
@ -169,19 +165,15 @@ protected:
class NodeAttribute : public Object
{
public:
NodeAttribute(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~NodeAttribute();
public:
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
}
private:
boost::shared_ptr<const PropertyTable> props;
};
@ -190,12 +182,9 @@ private:
class CameraSwitcher : public NodeAttribute
{
public:
CameraSwitcher(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~CameraSwitcher();
public:
int CameraID() const {
return cameraId;
}
@ -204,13 +193,11 @@ public:
return cameraName;
}
const std::string& CameraIndexName() const {
return cameraIndexName;
}
private:
int cameraId;
std::string cameraName;
std::string cameraIndexName;
@ -236,17 +223,14 @@ private:
}
/** DOM base class for FBX cameras attached to a node */
class Camera : public NodeAttribute
{
public:
Camera(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Camera();
public:
fbx_simple_property(Position, aiVector3D, aiVector3D(0,0,0))
fbx_simple_property(UpVector, aiVector3D, aiVector3D(0,1,0))
fbx_simple_property(InterestPosition, aiVector3D, aiVector3D(0,0,0))
@ -261,8 +245,6 @@ public:
fbx_simple_property(FieldOfView, float, 1.0f)
fbx_simple_property(FocalLength, float, 1.0f)
private:
};
@ -270,7 +252,6 @@ private:
class Null : public NodeAttribute
{
public:
Null(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Null();
};
@ -280,7 +261,6 @@ public:
class LimbNode : public NodeAttribute
{
public:
LimbNode(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~LimbNode();
};
@ -294,7 +274,6 @@ public:
virtual ~Light();
public:
enum Type
{
Type_Point,
@ -317,7 +296,6 @@ public:
};
public:
fbx_simple_property(Color, aiVector3D, aiVector3D(1,1,1))
fbx_simple_enum_property(LightType, Type, 0)
fbx_simple_property(CastLightOnObject, bool, false)
@ -349,9 +327,6 @@ public:
fbx_simple_property(TopBarnDoor, float, 20.0f)
fbx_simple_property(BottomBarnDoor, float, 20.0f)
fbx_simple_property(EnableBarnDoor, bool, true)
private:
};
@ -359,12 +334,10 @@ private:
class Model : public Object
{
public:
Model(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Model();
public:
enum RotOrder
{
RotOrder_EulerXYZ = 0,
@ -390,7 +363,6 @@ public:
};
public:
fbx_simple_property(QuaternionInterpolate, int, 0)
fbx_simple_property(RotationOffset, aiVector3D, aiVector3D())
@ -468,7 +440,6 @@ public:
fbx_simple_property(Freeze, bool, false)
public:
const std::string& Shading() const {
return shading;
}
@ -499,18 +470,14 @@ public:
return attributes;
}
public:
/** convenience method to check if the node has a Null node marker */
bool IsNull() const;
private:
void ResolveLinks(const Element& element, const Document& doc);
private:
std::vector<const Material*> materials;
std::vector<const Geometry*> geometry;
std::vector<const NodeAttribute*> attributes;
@ -524,12 +491,10 @@ private:
class Texture : public Object
{
public:
Texture(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Texture();
public:
const std::string& Type() const {
return type;
}
@ -569,7 +534,6 @@ public:
}
private:
aiVector2D uvTrans;
aiVector2D uvScaling;
@ -588,7 +552,6 @@ private:
class LayeredTexture : public Object
{
public:
LayeredTexture(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~LayeredTexture();
@ -635,14 +598,17 @@ public:
{
return texture;
}
BlendMode GetBlendMode()
{
return blendMode;
}
float Alpha()
{
return alpha;
}
private:
const Texture* texture;
BlendMode blendMode;
@ -657,12 +623,10 @@ typedef std::fbx_unordered_map<std::string, const LayeredTexture*> LayeredTextur
class Video : public Object
{
public:
Video(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Video();
public:
const std::string& Type() const {
return type;
}
@ -696,7 +660,6 @@ public:
}
private:
std::string type;
std::string relativeFileName;
std::string fileName;
@ -710,12 +673,9 @@ private:
class Material : public Object
{
public:
Material(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Material();
public:
const std::string& GetShadingModel() const {
return shading;
}
@ -738,7 +698,6 @@ public:
}
private:
std::string shading;
bool multilayer;
boost::shared_ptr<const PropertyTable> props;
@ -747,191 +706,6 @@ private:
LayeredTextureMap layeredTextures;
};
/** DOM base class for all kinds of FBX geometry */
class Geometry : public Object
{
public:
Geometry(uint64_t id, const Element& element, const std::string& name, const Document& doc);
virtual ~Geometry();
public:
/** Get the Skin attached to this geometry or NULL */
const Skin* DeformerSkin() const {
return skin;
}
private:
const Skin* skin;
};
typedef std::vector<int> MatIndexArray;
/** DOM class for FBX geometry of type "Mesh"*/
class MeshGeometry : public Geometry
{
public:
MeshGeometry(uint64_t id, const Element& element, const std::string& name, const Document& doc);
virtual ~MeshGeometry();
public:
/** Get a list of all vertex points, non-unique*/
const std::vector<aiVector3D>& GetVertices() const {
return vertices;
}
/** Get a list of all vertex normals or an empty array if
* no normals are specified. */
const std::vector<aiVector3D>& GetNormals() const {
return normals;
}
/** Get a list of all vertex tangents or an empty array
* if no tangents are specified */
const std::vector<aiVector3D>& GetTangents() const {
return tangents;
}
/** Get a list of all vertex binormals or an empty array
* if no binormals are specified */
const std::vector<aiVector3D>& GetBinormals() const {
return binormals;
}
/** Return list of faces - each entry denotes a face and specifies
* how many vertices it has. Vertices are taken from the
* vertex data arrays in sequential order. */
const std::vector<unsigned int>& GetFaceIndexCounts() const {
return faces;
}
/** Get a UV coordinate slot, returns an empty array if
* the requested slot does not exist. */
const std::vector<aiVector2D>& GetTextureCoords(unsigned int index) const {
static const std::vector<aiVector2D> empty;
return index >= AI_MAX_NUMBER_OF_TEXTURECOORDS ? empty : uvs[index];
}
/** Get a UV coordinate slot, returns an empty array if
* the requested slot does not exist. */
std::string GetTextureCoordChannelName(unsigned int index) const {
return index >= AI_MAX_NUMBER_OF_TEXTURECOORDS ? "" : uvNames[index];
}
/** Get a vertex color coordinate slot, returns an empty array if
* the requested slot does not exist. */
const std::vector<aiColor4D>& GetVertexColors(unsigned int index) const {
static const std::vector<aiColor4D> empty;
return index >= AI_MAX_NUMBER_OF_COLOR_SETS ? empty : colors[index];
}
/** Get per-face-vertex material assignments */
const MatIndexArray& GetMaterialIndices() const {
return materials;
}
/** Convert from a fbx file vertex index (for example from a #Cluster weight) or NULL
* if the vertex index is not valid. */
const unsigned int* ToOutputVertexIndex(unsigned int in_index, unsigned int& count) const {
if(in_index >= mapping_counts.size()) {
return NULL;
}
ai_assert(mapping_counts.size() == mapping_offsets.size());
count = mapping_counts[in_index];
ai_assert(count != 0);
ai_assert(mapping_offsets[in_index] + count <= mappings.size());
return &mappings[mapping_offsets[in_index]];
}
/** Determine the face to which a particular output vertex index belongs.
* This mapping is always unique. */
unsigned int FaceForVertexIndex(unsigned int in_index) const {
ai_assert(in_index < vertices.size());
// in the current conversion pattern this will only be needed if
// weights are present, so no need to always pre-compute this table
if (facesVertexStartIndices.empty()) {
facesVertexStartIndices.resize(faces.size() + 1, 0);
std::partial_sum(faces.begin(), faces.end(), facesVertexStartIndices.begin() + 1);
facesVertexStartIndices.pop_back();
}
ai_assert(facesVertexStartIndices.size() == faces.size());
const std::vector<unsigned int>::iterator it = std::upper_bound(
facesVertexStartIndices.begin(),
facesVertexStartIndices.end(),
in_index
);
return static_cast<unsigned int>(std::distance(facesVertexStartIndices.begin(), it - 1));
}
private:
void ReadLayer(const Scope& layer);
void ReadLayerElement(const Scope& layerElement);
void ReadVertexData(const std::string& type, int index, const Scope& source);
void ReadVertexDataUV(std::vector<aiVector2D>& uv_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType);
void ReadVertexDataNormals(std::vector<aiVector3D>& normals_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType);
void ReadVertexDataColors(std::vector<aiColor4D>& colors_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType);
void ReadVertexDataTangents(std::vector<aiVector3D>& tangents_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType);
void ReadVertexDataBinormals(std::vector<aiVector3D>& binormals_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType);
void ReadVertexDataMaterials(MatIndexArray& materials_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType);
private:
// cached data arrays
MatIndexArray materials;
std::vector<aiVector3D> vertices;
std::vector<unsigned int> faces;
mutable std::vector<unsigned int> facesVertexStartIndices;
std::vector<aiVector3D> tangents;
std::vector<aiVector3D> binormals;
std::vector<aiVector3D> normals;
std::string uvNames[AI_MAX_NUMBER_OF_TEXTURECOORDS];
std::vector<aiVector2D> uvs[AI_MAX_NUMBER_OF_TEXTURECOORDS];
std::vector<aiColor4D> colors[AI_MAX_NUMBER_OF_COLOR_SETS];
std::vector<unsigned int> mapping_counts;
std::vector<unsigned int> mapping_offsets;
std::vector<unsigned int> mappings;
};
typedef std::vector<int64_t> KeyTimeList;
typedef std::vector<float> KeyValueList;
@ -939,12 +713,9 @@ typedef std::vector<float> KeyValueList;
class AnimationCurve : public Object
{
public:
AnimationCurve(uint64_t id, const Element& element, const std::string& name, const Document& doc);
virtual ~AnimationCurve();
public:
/** get list of keyframe positions (time).
* Invariant: |GetKeys()| > 0 */
const KeyTimeList& GetKeys() const {
@ -968,7 +739,6 @@ public:
}
private:
KeyTimeList keys;
KeyValueList values;
std::vector<float> attributes;
@ -983,7 +753,6 @@ typedef std::map<std::string, const AnimationCurve*> AnimationCurveMap;
class AnimationCurveNode : public Object
{
public:
/* the optional white list specifies a list of property names for which the caller
wants animations for. If the curve node does not match one of these, std::range_error
will be thrown. */
@ -992,8 +761,6 @@ public:
virtual ~AnimationCurveNode();
public:
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
@ -1023,7 +790,6 @@ public:
}
private:
const Object* target;
boost::shared_ptr<const PropertyTable> props;
mutable AnimationCurveMap curves;
@ -1039,13 +805,9 @@ typedef std::vector<const AnimationCurveNode*> AnimationCurveNodeList;
class AnimationLayer : public Object
{
public:
AnimationLayer(uint64_t id, const Element& element, const std::string& name, const Document& doc);
virtual ~AnimationLayer();
public:
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
@ -1057,7 +819,6 @@ public:
AnimationCurveNodeList Nodes(const char* const * target_prop_whitelist = NULL, size_t whitelist_size = 0) const;
private:
boost::shared_ptr<const PropertyTable> props;
const Document& doc;
};
@ -1070,31 +831,25 @@ typedef std::vector<const AnimationLayer*> AnimationLayerList;
class AnimationStack : public Object
{
public:
AnimationStack(uint64_t id, const Element& element, const std::string& name, const Document& doc);
virtual ~AnimationStack();
public:
fbx_simple_property(LocalStart, int64_t, 0L)
fbx_simple_property(LocalStop, int64_t, 0L)
fbx_simple_property(ReferenceStart, int64_t, 0L)
fbx_simple_property(ReferenceStop, int64_t, 0L)
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
}
const AnimationLayerList& Layers() const {
return layers;
}
private:
boost::shared_ptr<const PropertyTable> props;
AnimationLayerList layers;
};
@ -1104,19 +859,15 @@ private:
class Deformer : public Object
{
public:
Deformer(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Deformer();
public:
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
}
private:
boost::shared_ptr<const PropertyTable> props;
};
@ -1128,11 +879,8 @@ typedef std::vector<unsigned int> WeightIndexArray;
class Cluster : public Deformer
{
public:
Cluster(uint64_t id, const Element& element, const Document& doc, const std::string& name);
~Cluster();
public:
virtual ~Cluster();
/** get the list of deformer weights associated with this cluster.
* Use #GetIndices() to get the associated vertices. Both arrays
@ -1162,7 +910,6 @@ public:
}
private:
WeightArray weights;
WeightIndexArray indices;
@ -1178,34 +925,26 @@ private:
class Skin : public Deformer
{
public:
Skin(uint64_t id, const Element& element, const Document& doc, const std::string& name);
virtual ~Skin();
public:
float DeformAccuracy() const {
return accuracy;
}
const std::vector<const Cluster*>& Clusters() const {
return clusters;
}
private:
float accuracy;
std::vector<const Cluster*> clusters;
};
/** Represents a link between two FBX objects. */
class Connection
{
public:
Connection(uint64_t insertionOrder, uint64_t src, uint64_t dest, const std::string& prop, const Document& doc);
~Connection();
@ -1231,6 +970,8 @@ public:
}
int CompareTo(const Connection* c) const {
ai_assert( NULL != c );
// note: can't subtract because this would overflow uint64_t
if(InsertionOrder() > c->InsertionOrder()) {
return 1;
@ -1242,11 +983,12 @@ public:
}
bool Compare(const Connection* c) const {
ai_assert( NULL != c );
return InsertionOrder() < c->InsertionOrder();
}
public:
uint64_t insertionOrder;
const std::string prop;
@ -1254,7 +996,6 @@ public:
const Document& doc;
};
// XXX again, unique_ptr would be useful. shared_ptr is too
// bloated since the objects have a well-defined single owner
// during their entire lifetime (Document). FBX files have
@ -1272,12 +1013,9 @@ public:
class FileGlobalSettings
{
public:
FileGlobalSettings(const Document& doc, boost::shared_ptr<const PropertyTable> props);
~FileGlobalSettings();
public:
const PropertyTable& Props() const {
ai_assert(props.get());
return *props.get();
@ -1287,7 +1025,6 @@ public:
return doc;
}
fbx_simple_property(UpAxis, int, 1)
fbx_simple_property(UpAxisSign, int, 1)
fbx_simple_property(FrontAxis, int, 2)
@ -1327,9 +1064,7 @@ public:
fbx_simple_property(TimeSpanStop, uint64_t, 0L)
fbx_simple_property(CustomFrameRate, float, -1.0f)
private:
boost::shared_ptr<const PropertyTable> props;
const Document& doc;
};
@ -1341,12 +1076,9 @@ private:
class Document
{
public:
Document(const Parser& parser, const ImportSettings& settings);
~Document();
public:
LazyObject* GetObject(uint64_t id) const;
bool IsBinary() const {
@ -1361,7 +1093,7 @@ public:
return creator;
}
// elements (in this order): Uear, Month, Day, Hour, Second, Millisecond
// elements (in this order): Year, Month, Day, Hour, Second, Millisecond
const unsigned int* CreationTimeStamp() const {
return creationTimeStamp;
}
@ -1412,7 +1144,6 @@ public:
const std::vector<const AnimationStack*>& AnimationStacks() const;
private:
std::vector<const Connection*> GetConnectionsSequenced(uint64_t id, const ConnectionMap&) const;
std::vector<const Connection*> GetConnectionsSequenced(uint64_t id, bool is_src,
const ConnectionMap&,
@ -1420,7 +1151,6 @@ private:
size_t count) const;
private:
void ReadHeader();
void ReadObjects();
void ReadPropertyTemplates();
@ -1428,7 +1158,6 @@ private:
void ReadGlobalSettings();
private:
const ImportSettings& settings;
ObjectMap objects;
@ -1448,7 +1177,7 @@ private:
boost::scoped_ptr<FileGlobalSettings> globals;
};
}
}
} // Namespace FBX
} // Namespace Assimp
#endif
#endif // INCLUDED_AI_FBX_DOCUMENT_H

11
code/FBXImporter.h
View File

@ -57,7 +57,6 @@ namespace Assimp {
typedef class basic_formatter< char, std::char_traits<char>, std::allocator<char> > format;
}
// -------------------------------------------------------------------------------------------
/** Load the Autodesk FBX file format.
@ -68,10 +67,7 @@ class FBXImporter : public BaseImporter, public LogFunctions<FBXImporter>
{
public:
FBXImporter();
~FBXImporter();
public:
virtual ~FBXImporter();
// --------------------
bool CanRead( const std::string& pFile,
@ -94,12 +90,7 @@ protected:
);
private:
private:
FBX::ImportSettings settings;
}; // !class FBXImporter
} // end of namespace Assimp

87
code/FBXMeshGeometry.cpp
View File

@ -46,7 +46,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <functional>
#include "FBXParser.h"
#include "FBXMeshGeometry.h"
#include "FBXDocument.h"
#include "FBXImporter.h"
#include "FBXImportSettings.h"
@ -59,7 +59,6 @@ namespace FBX {
using namespace Util;
// ------------------------------------------------------------------------------------------------
Geometry::Geometry(uint64_t id, const Element& element, const std::string& name, const Document& doc)
: Object(id, element,name)
@ -82,6 +81,9 @@ Geometry::~Geometry()
}
const Skin* Geometry::DeformerSkin() const {
return skin;
}
// ------------------------------------------------------------------------------------------------
@ -182,14 +184,93 @@ MeshGeometry::MeshGeometry(uint64_t id, const Element& element, const std::strin
}
}
// ------------------------------------------------------------------------------------------------
MeshGeometry::~MeshGeometry()
{
}
// ------------------------------------------------------------------------------------------------
const std::vector<aiVector3D>& MeshGeometry::GetVertices() const {
return vertices;
}
// ------------------------------------------------------------------------------------------------
const std::vector<aiVector3D>& MeshGeometry::GetNormals() const {
return normals;
}
// ------------------------------------------------------------------------------------------------
const std::vector<aiVector3D>& MeshGeometry::GetTangents() const {
return tangents;
}
// ------------------------------------------------------------------------------------------------
const std::vector<aiVector3D>& MeshGeometry::GetBinormals() const {
return binormals;
}
// ------------------------------------------------------------------------------------------------
const std::vector<unsigned int>& MeshGeometry::GetFaceIndexCounts() const {
return faces;
}
// ------------------------------------------------------------------------------------------------
const std::vector<aiVector2D>& MeshGeometry::GetTextureCoords( unsigned int index ) const {
static const std::vector<aiVector2D> empty;
return index >= AI_MAX_NUMBER_OF_TEXTURECOORDS ? empty : uvs[ index ];
}
std::string MeshGeometry::GetTextureCoordChannelName( unsigned int index ) const {
return index >= AI_MAX_NUMBER_OF_TEXTURECOORDS ? "" : uvNames[ index ];
}
const std::vector<aiColor4D>& MeshGeometry::GetVertexColors( unsigned int index ) const {
static const std::vector<aiColor4D> empty;
return index >= AI_MAX_NUMBER_OF_COLOR_SETS ? empty : colors[ index ];
}
const MatIndexArray& MeshGeometry::GetMaterialIndices() const {
return materials;
}
// ------------------------------------------------------------------------------------------------
const unsigned int* MeshGeometry::ToOutputVertexIndex( unsigned int in_index, unsigned int& count ) const {
if ( in_index >= mapping_counts.size() ) {
return NULL;
}
ai_assert( mapping_counts.size() == mapping_offsets.size() );
count = mapping_counts[ in_index ];
ai_assert( count != 0 );
ai_assert( mapping_offsets[ in_index ] + count <= mappings.size() );
return &mappings[ mapping_offsets[ in_index ] ];
}
// ------------------------------------------------------------------------------------------------
unsigned int MeshGeometry::FaceForVertexIndex( unsigned int in_index ) const {
ai_assert( in_index < vertices.size() );
// in the current conversion pattern this will only be needed if
// weights are present, so no need to always pre-compute this table
if ( facesVertexStartIndices.empty() ) {
facesVertexStartIndices.resize( faces.size() + 1, 0 );
std::partial_sum( faces.begin(), faces.end(), facesVertexStartIndices.begin() + 1 );
facesVertexStartIndices.pop_back();
}
ai_assert( facesVertexStartIndices.size() == faces.size() );
const std::vector<unsigned int>::iterator it = std::upper_bound(
facesVertexStartIndices.begin(),
facesVertexStartIndices.end(),
in_index
);
return static_cast< unsigned int >( std::distance( facesVertexStartIndices.begin(), it - 1 ) );
}
// ------------------------------------------------------------------------------------------------
void MeshGeometry::ReadLayer(const Scope& layer)

180
code/FBXMeshGeometry.h 100644
View File

@ -0,0 +1,180 @@
/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------
Copyright (c) 2006-2016, 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 FBXImporter.h
* @brief Declaration of the FBX main importer class
*/
#ifndef INCLUDED_AI_FBX_MESHGEOMETRY_H
#define INCLUDED_AI_FBX_MESHGEOMETRY_H
#include "FBXParser.h"
#include "FBXDocument.h"
namespace Assimp {
namespace FBX {
/**
* DOM base class for all kinds of FBX geometry
*/
class Geometry : public Object
{
public:
Geometry( uint64_t id, const Element& element, const std::string& name, const Document& doc );
virtual ~Geometry();
/** Get the Skin attached to this geometry or NULL */
const Skin* DeformerSkin() const;
private:
const Skin* skin;
};
typedef std::vector<int> MatIndexArray;
/**
* DOM class for FBX geometry of type "Mesh"
*/
class MeshGeometry : public Geometry
{
public:
/** The class constructor */
MeshGeometry( uint64_t id, const Element& element, const std::string& name, const Document& doc );
/** The class destructor */
virtual ~MeshGeometry();
/** Get a list of all vertex points, non-unique*/
const std::vector<aiVector3D>& GetVertices() const;
/** Get a list of all vertex normals or an empty array if
* no normals are specified. */
const std::vector<aiVector3D>& GetNormals() const;
/** Get a list of all vertex tangents or an empty array
* if no tangents are specified */
const std::vector<aiVector3D>& GetTangents() const;
/** Get a list of all vertex binormals or an empty array
* if no binormals are specified */
const std::vector<aiVector3D>& GetBinormals() const;
/** Return list of faces - each entry denotes a face and specifies
* how many vertices it has. Vertices are taken from the
* vertex data arrays in sequential order. */
const std::vector<unsigned int>& GetFaceIndexCounts() const;
/** Get a UV coordinate slot, returns an empty array if
* the requested slot does not exist. */
const std::vector<aiVector2D>& GetTextureCoords( unsigned int index ) const;
/** Get a UV coordinate slot, returns an empty array if
* the requested slot does not exist. */
std::string GetTextureCoordChannelName( unsigned int index ) const;
/** Get a vertex color coordinate slot, returns an empty array if
* the requested slot does not exist. */
const std::vector<aiColor4D>& GetVertexColors( unsigned int index ) const;
/** Get per-face-vertex material assignments */
const MatIndexArray& GetMaterialIndices() const;
/** Convert from a fbx file vertex index (for example from a #Cluster weight) or NULL
* if the vertex index is not valid. */
const unsigned int* ToOutputVertexIndex( unsigned int in_index, unsigned int& count ) const;
/** Determine the face to which a particular output vertex index belongs.
* This mapping is always unique. */
unsigned int FaceForVertexIndex( unsigned int in_index ) const;
private:
void ReadLayer( const Scope& layer );
void ReadLayerElement( const Scope& layerElement );
void ReadVertexData( const std::string& type, int index, const Scope& source );
void ReadVertexDataUV( std::vector<aiVector2D>& uv_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType );
void ReadVertexDataNormals( std::vector<aiVector3D>& normals_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType );
void ReadVertexDataColors( std::vector<aiColor4D>& colors_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType );
void ReadVertexDataTangents( std::vector<aiVector3D>& tangents_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType );
void ReadVertexDataBinormals( std::vector<aiVector3D>& binormals_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType );
void ReadVertexDataMaterials( MatIndexArray& materials_out, const Scope& source,
const std::string& MappingInformationType,
const std::string& ReferenceInformationType );
private:
// cached data arrays
MatIndexArray materials;
std::vector<aiVector3D> vertices;
std::vector<unsigned int> faces;
mutable std::vector<unsigned int> facesVertexStartIndices;
std::vector<aiVector3D> tangents;
std::vector<aiVector3D> binormals;
std::vector<aiVector3D> normals;
std::string uvNames[ AI_MAX_NUMBER_OF_TEXTURECOORDS ];
std::vector<aiVector2D> uvs[ AI_MAX_NUMBER_OF_TEXTURECOORDS ];
std::vector<aiColor4D> colors[ AI_MAX_NUMBER_OF_COLOR_SETS ];
std::vector<unsigned int> mapping_counts;
std::vector<unsigned int> mapping_offsets;
std::vector<unsigned int> mappings;
};
}
}
#endif // INCLUDED_AI_FBX_MESHGEOMETRY_H

1
code/FBXModel.cpp
View File

@ -45,6 +45,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
#include "FBXParser.h"
#include "FBXMeshGeometry.h"
#include "FBXDocument.h"
#include "FBXImporter.h"
#include "FBXImportSettings.h"

25
code/FBXParser.cpp
View File

@ -61,6 +61,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <boost/foreach.hpp>
#include "ByteSwapper.h"
#include <iostream>
using namespace Assimp;
using namespace Assimp::FBX;
@ -611,7 +613,7 @@ void ReadBinaryDataArray(char type, uint32_t count, const char*& data, const cha
// read an array of float3 tuples
void ParseVectorDataArray(std::vector<aiVector3D>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
@ -653,6 +655,13 @@ void ParseVectorDataArray(std::vector<aiVector3D>& out, const Element& el)
static_cast<float>(d[1]),
static_cast<float>(d[2])));
}
for ( size_t i = 0; i < out.size(); i++ ) {
aiVector3D vec3( out[ i ] );
std::stringstream stream;
stream << " vec3.x = " << vec3.x << " vec3.y = " << vec3.y << " vec3.z = " << vec3.z << std::endl;
DefaultLogger::get()->info( stream.str() );
}
}
else if (type == 'f') {
const float* f = reinterpret_cast<const float*>(&buff[0]);
@ -692,7 +701,7 @@ void ParseVectorDataArray(std::vector<aiVector3D>& out, const Element& el)
// read an array of color4 tuples
void ParseVectorDataArray(std::vector<aiColor4D>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
ParseError("unexpected empty element",&el);
@ -771,7 +780,7 @@ void ParseVectorDataArray(std::vector<aiColor4D>& out, const Element& el)
// read an array of float2 tuples
void ParseVectorDataArray(std::vector<aiVector2D>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
ParseError("unexpected empty element",&el);
@ -847,7 +856,7 @@ void ParseVectorDataArray(std::vector<aiVector2D>& out, const Element& el)
// read an array of ints
void ParseVectorDataArray(std::vector<int>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
ParseError("unexpected empty element",&el);
@ -905,7 +914,7 @@ void ParseVectorDataArray(std::vector<int>& out, const Element& el)
// read an array of floats
void ParseVectorDataArray(std::vector<float>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
ParseError("unexpected empty element",&el);
@ -967,7 +976,7 @@ void ParseVectorDataArray(std::vector<float>& out, const Element& el)
// read an array of uints
void ParseVectorDataArray(std::vector<unsigned int>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
ParseError("unexpected empty element",&el);
@ -1032,7 +1041,7 @@ void ParseVectorDataArray(std::vector<unsigned int>& out, const Element& el)
// read an array of uint64_ts
void ParseVectorDataArray(std::vector<uint64_t>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if(tok.empty()) {
ParseError("unexpected empty element",&el);
@ -1090,7 +1099,7 @@ void ParseVectorDataArray(std::vector<uint64_t>& out, const Element& el)
// read an array of int64_ts
void ParseVectorDataArray(std::vector<int64_t>& out, const Element& el)
{
out.clear();
out.resize( 0 );
const TokenList& tok = el.Tokens();
if (tok.empty()) {
ParseError("unexpected empty element", &el);

4
code/FBXParser.h
View File

@ -162,7 +162,6 @@ public:
~Parser();
public:
const Scope& GetRootScope() const {
return *root.get();
}
@ -173,7 +172,6 @@ public:
}
private:
friend class Scope;
friend class Element;
@ -183,9 +181,7 @@ private:
TokenPtr CurrentToken() const;
private:
const TokenList& tokens;
TokenPtr last, current;