Scarfski/assimp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

FBXImporter: move MeshGeometry declaration into its own header

Browse Source
This commit is contained in:
Kim Kulling
2016-03-03 15:19:38 +01:00
parent 3079b90622
commit 2b09199f4a
10 changed files with 352 additions and 358 deletions
Download Patch File Download Diff File Expand all files Collapse all files

341
code/FBXDocument.h
View File

@@ -56,24 +56,24 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
namespace Assimp {
namespace FBX {
class Parser;
class Object;
struct ImportSettings;
class Parser;
class Object;
struct ImportSettings;
class PropertyTable;
class Document;
class Material;
class Geometry;
class PropertyTable;
class Document;
class Material;
class Geometry;
class Video;
class Video;
class AnimationCurve;
class AnimationCurveNode;
class AnimationLayer;
class AnimationStack;
class AnimationCurve;
class AnimationCurveNode;
class AnimationLayer;
class AnimationStack;
class Skin;
class Cluster;
class Skin;
class Cluster;
/** Represents a delay-parsed FBX objects. Many objects in the scene
@@ -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;
@@ -1254,17 +996,16 @@ 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
// up to many thousands of objects (most of which we never use),
// so the memory overhead for them should be kept at a minimum.
typedef std::map<uint64_t, LazyObject*> ObjectMap;
typedef std::fbx_unordered_map<std::string, boost::shared_ptr<const PropertyTable> > PropertyTemplateMap;
// 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
// up to many thousands of objects (most of which we never use),
// so the memory overhead for them should be kept at a minimum.
typedef std::map<uint64_t, LazyObject*> ObjectMap;
typedef std::fbx_unordered_map<std::string, boost::shared_ptr<const PropertyTable> > PropertyTemplateMap;
typedef std::multimap<uint64_t, const Connection*> ConnectionMap;
typedef std::multimap<uint64_t, const Connection*> ConnectionMap;
/** DOM class for global document settings, a single instance per document can
@@ -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