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Diffstat (limited to 'src/3rdparty/assimp/code/FBXDocument.h')
| -rw-r--r-- | src/3rdparty/assimp/code/FBXDocument.h | 1167 |
1 files changed, 0 insertions, 1167 deletions
diff --git a/src/3rdparty/assimp/code/FBXDocument.h b/src/3rdparty/assimp/code/FBXDocument.h deleted file mode 100644 index a4e28b2aa..000000000 --- a/src/3rdparty/assimp/code/FBXDocument.h +++ /dev/null @@ -1,1167 +0,0 @@ -/* -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. - ----------------------------------------------------------------------- -*/ - -/** @file FBXDocument.h - * @brief FBX DOM - */ -#ifndef INCLUDED_AI_FBX_DOCUMENT_H -#define INCLUDED_AI_FBX_DOCUMENT_H - -#include <numeric> -#include <stdint.h> -#include <assimp/mesh.h> -#include "FBXProperties.h" -#include "FBXParser.h" - -#define _AI_CONCAT(a,b) a ## b -#define AI_CONCAT(a,b) _AI_CONCAT(a,b) - -namespace Assimp { -namespace FBX { - -class Parser; -class Object; -struct ImportSettings; - -class PropertyTable; -class Document; -class Material; -class Geometry; - -class Video; - -class AnimationCurve; -class AnimationCurveNode; -class AnimationLayer; -class AnimationStack; - -class Skin; -class Cluster; - - -/** Represents a delay-parsed FBX objects. Many objects in the scene - * are not needed by assimp, so it makes no sense to parse them - * upfront. */ -class LazyObject -{ -public: - LazyObject(uint64_t id, const Element& element, const Document& doc); - ~LazyObject(); - -public: - - const Object* Get(bool dieOnError = false); - - template <typename T> - const T* Get(bool dieOnError = false) { - const Object* const ob = Get(dieOnError); - return ob ? dynamic_cast<const T*>(ob) : NULL; - } - - uint64_t ID() const { - return id; - } - - bool IsBeingConstructed() const { - return (flags & BEING_CONSTRUCTED) != 0; - } - - bool FailedToConstruct() const { - return (flags & FAILED_TO_CONSTRUCT) != 0; - } - - const Element& GetElement() const { - return element; - } - - const Document& GetDocument() const { - return doc; - } - -private: - const Document& doc; - const Element& element; - std::unique_ptr<const Object> object; - - const uint64_t id; - - enum Flags { - BEING_CONSTRUCTED = 0x1, - FAILED_TO_CONSTRUCT = 0x2 - }; - - unsigned int flags; -}; - - - -/** Base class for in-memory (DOM) representations of FBX objects */ -class Object -{ -public: - Object(uint64_t id, const Element& element, const std::string& name); - - virtual ~Object(); - - const Element& SourceElement() const { - return element; - } - - const std::string& Name() const { - return name; - } - - uint64_t ID() const { - return id; - } - -protected: - const Element& element; - const std::string name; - const uint64_t id; -}; - - - -/** DOM class for generic FBX NoteAttribute blocks. NoteAttribute's just hold a property table, - * fixed members are added by deriving classes. */ -class NodeAttribute : public Object -{ -public: - NodeAttribute(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~NodeAttribute(); - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - -private: - std::shared_ptr<const PropertyTable> props; -}; - - -/** DOM base class for FBX camera settings attached to a node */ -class CameraSwitcher : public NodeAttribute -{ -public: - CameraSwitcher(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~CameraSwitcher(); - - int CameraID() const { - return cameraId; - } - - const std::string& CameraName() const { - return cameraName; - } - - const std::string& CameraIndexName() const { - return cameraIndexName; - } - -private: - int cameraId; - std::string cameraName; - std::string cameraIndexName; -}; - - -#define fbx_stringize(a) #a - -#define fbx_simple_property(name, type, default_value) \ - type name() const { \ - return PropertyGet<type>(Props(), fbx_stringize(name), (default_value)); \ - } - -// XXX improve logging -#define fbx_simple_enum_property(name, type, default_value) \ - type name() const { \ - const int ival = PropertyGet<int>(Props(), fbx_stringize(name), static_cast<int>(default_value)); \ - if (ival < 0 || ival >= AI_CONCAT(type, _MAX)) { \ - ai_assert(static_cast<int>(default_value) >= 0 && static_cast<int>(default_value) < AI_CONCAT(type, _MAX)); \ - return static_cast<type>(default_value); \ - } \ - return static_cast<type>(ival); \ -} - - -/** 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)) - - fbx_simple_property(AspectWidth, float, 1.0f) - fbx_simple_property(AspectHeight, float, 1.0f) - fbx_simple_property(FilmWidth, float, 1.0f) - fbx_simple_property(FilmHeight, float, 1.0f) - - fbx_simple_property(NearPlane, float, 0.1f) - fbx_simple_property(FarPlane, float, 100.0f) - - fbx_simple_property(FilmAspectRatio, float, 1.0f) - fbx_simple_property(ApertureMode, int, 0) - - fbx_simple_property(FieldOfView, float, 1.0f) - fbx_simple_property(FocalLength, float, 1.0f) -}; - - -/** DOM base class for FBX null markers attached to a node */ -class Null : public NodeAttribute -{ -public: - Null(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~Null(); -}; - - -/** DOM base class for FBX limb node markers attached to a node */ -class LimbNode : public NodeAttribute -{ -public: - LimbNode(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~LimbNode(); -}; - - -/** DOM base class for FBX lights attached to a node */ -class Light : public NodeAttribute -{ -public: - Light(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~Light(); - -public: - enum Type - { - Type_Point, - Type_Directional, - Type_Spot, - Type_Area, - Type_Volume, - - Type_MAX // end-of-enum sentinel - }; - - enum Decay - { - Decay_None, - Decay_Linear, - Decay_Quadratic, - Decay_Cubic, - - Decay_MAX // end-of-enum sentinel - }; - -public: - fbx_simple_property(Color, aiVector3D, aiVector3D(1,1,1)) - fbx_simple_enum_property(LightType, Type, 0) - fbx_simple_property(CastLightOnObject, bool, false) - fbx_simple_property(DrawVolumetricLight, bool, true) - fbx_simple_property(DrawGroundProjection, bool, true) - fbx_simple_property(DrawFrontFacingVolumetricLight, bool, false) - fbx_simple_property(Intensity, float, 100.0f) - fbx_simple_property(InnerAngle, float, 0.0f) - fbx_simple_property(OuterAngle, float, 45.0f) - fbx_simple_property(Fog, int, 50) - fbx_simple_enum_property(DecayType, Decay, 2) - fbx_simple_property(DecayStart, float, 1.0f) - fbx_simple_property(FileName, std::string, "") - - fbx_simple_property(EnableNearAttenuation, bool, false) - fbx_simple_property(NearAttenuationStart, float, 0.0f) - fbx_simple_property(NearAttenuationEnd, float, 0.0f) - fbx_simple_property(EnableFarAttenuation, bool, false) - fbx_simple_property(FarAttenuationStart, float, 0.0f) - fbx_simple_property(FarAttenuationEnd, float, 0.0f) - - fbx_simple_property(CastShadows, bool, true) - fbx_simple_property(ShadowColor, aiVector3D, aiVector3D(0,0,0)) - - fbx_simple_property(AreaLightShape, int, 0) - - fbx_simple_property(LeftBarnDoor, float, 20.0f) - fbx_simple_property(RightBarnDoor, float, 20.0f) - fbx_simple_property(TopBarnDoor, float, 20.0f) - fbx_simple_property(BottomBarnDoor, float, 20.0f) - fbx_simple_property(EnableBarnDoor, bool, true) -}; - - -/** DOM base class for FBX models (even though its semantics are more "node" than "model" */ -class Model : public Object -{ -public: - enum RotOrder { - RotOrder_EulerXYZ = 0, - RotOrder_EulerXZY, - RotOrder_EulerYZX, - RotOrder_EulerYXZ, - RotOrder_EulerZXY, - RotOrder_EulerZYX, - - RotOrder_SphericXYZ, - - RotOrder_MAX // end-of-enum sentinel - }; - - - enum TransformInheritance { - TransformInheritance_RrSs = 0, - TransformInheritance_RSrs, - TransformInheritance_Rrs, - - TransformInheritance_MAX // end-of-enum sentinel - }; - - Model(uint64_t id, const Element& element, const Document& doc, const std::string& name); - - virtual ~Model(); - - fbx_simple_property(QuaternionInterpolate, int, 0) - - fbx_simple_property(RotationOffset, aiVector3D, aiVector3D()) - fbx_simple_property(RotationPivot, aiVector3D, aiVector3D()) - fbx_simple_property(ScalingOffset, aiVector3D, aiVector3D()) - fbx_simple_property(ScalingPivot, aiVector3D, aiVector3D()) - fbx_simple_property(TranslationActive, bool, false) - - fbx_simple_property(TranslationMin, aiVector3D, aiVector3D()) - fbx_simple_property(TranslationMax, aiVector3D, aiVector3D()) - - fbx_simple_property(TranslationMinX, bool, false) - fbx_simple_property(TranslationMaxX, bool, false) - fbx_simple_property(TranslationMinY, bool, false) - fbx_simple_property(TranslationMaxY, bool, false) - fbx_simple_property(TranslationMinZ, bool, false) - fbx_simple_property(TranslationMaxZ, bool, false) - - fbx_simple_enum_property(RotationOrder, RotOrder, 0) - fbx_simple_property(RotationSpaceForLimitOnly, bool, false) - fbx_simple_property(RotationStiffnessX, float, 0.0f) - fbx_simple_property(RotationStiffnessY, float, 0.0f) - fbx_simple_property(RotationStiffnessZ, float, 0.0f) - fbx_simple_property(AxisLen, float, 0.0f) - - fbx_simple_property(PreRotation, aiVector3D, aiVector3D()) - fbx_simple_property(PostRotation, aiVector3D, aiVector3D()) - fbx_simple_property(RotationActive, bool, false) - - fbx_simple_property(RotationMin, aiVector3D, aiVector3D()) - fbx_simple_property(RotationMax, aiVector3D, aiVector3D()) - - fbx_simple_property(RotationMinX, bool, false) - fbx_simple_property(RotationMaxX, bool, false) - fbx_simple_property(RotationMinY, bool, false) - fbx_simple_property(RotationMaxY, bool, false) - fbx_simple_property(RotationMinZ, bool, false) - fbx_simple_property(RotationMaxZ, bool, false) - fbx_simple_enum_property(InheritType, TransformInheritance, 0) - - fbx_simple_property(ScalingActive, bool, false) - fbx_simple_property(ScalingMin, aiVector3D, aiVector3D()) - fbx_simple_property(ScalingMax, aiVector3D, aiVector3D(1.f,1.f,1.f)) - fbx_simple_property(ScalingMinX, bool, false) - fbx_simple_property(ScalingMaxX, bool, false) - fbx_simple_property(ScalingMinY, bool, false) - fbx_simple_property(ScalingMaxY, bool, false) - fbx_simple_property(ScalingMinZ, bool, false) - fbx_simple_property(ScalingMaxZ, bool, false) - - fbx_simple_property(GeometricTranslation, aiVector3D, aiVector3D()) - fbx_simple_property(GeometricRotation, aiVector3D, aiVector3D()) - fbx_simple_property(GeometricScaling, aiVector3D, aiVector3D(1.f, 1.f, 1.f)) - - fbx_simple_property(MinDampRangeX, float, 0.0f) - fbx_simple_property(MinDampRangeY, float, 0.0f) - fbx_simple_property(MinDampRangeZ, float, 0.0f) - fbx_simple_property(MaxDampRangeX, float, 0.0f) - fbx_simple_property(MaxDampRangeY, float, 0.0f) - fbx_simple_property(MaxDampRangeZ, float, 0.0f) - - fbx_simple_property(MinDampStrengthX, float, 0.0f) - fbx_simple_property(MinDampStrengthY, float, 0.0f) - fbx_simple_property(MinDampStrengthZ, float, 0.0f) - fbx_simple_property(MaxDampStrengthX, float, 0.0f) - fbx_simple_property(MaxDampStrengthY, float, 0.0f) - fbx_simple_property(MaxDampStrengthZ, float, 0.0f) - - fbx_simple_property(PreferredAngleX, float, 0.0f) - fbx_simple_property(PreferredAngleY, float, 0.0f) - fbx_simple_property(PreferredAngleZ, float, 0.0f) - - fbx_simple_property(Show, bool, true) - fbx_simple_property(LODBox, bool, false) - fbx_simple_property(Freeze, bool, false) - - const std::string& Shading() const { - return shading; - } - - const std::string& Culling() const { - return culling; - } - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - /** Get material links */ - const std::vector<const Material*>& GetMaterials() const { - return materials; - } - - /** Get geometry links */ - const std::vector<const Geometry*>& GetGeometry() const { - return geometry; - } - - /** Get node attachments */ - const std::vector<const NodeAttribute*>& GetAttributes() const { - return attributes; - } - - /** 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; - - std::string shading; - std::string culling; - std::shared_ptr<const PropertyTable> props; -}; - -/** DOM class for generic FBX textures */ -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; - } - - const std::string& FileName() const { - return fileName; - } - - const std::string& RelativeFilename() const { - return relativeFileName; - } - - const std::string& AlphaSource() const { - return alphaSource; - } - - const aiVector2D& UVTranslation() const { - return uvTrans; - } - - const aiVector2D& UVScaling() const { - return uvScaling; - } - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - // return a 4-tuple - const unsigned int* Crop() const { - return crop; - } - - const Video* Media() const { - return media; - } - -private: - aiVector2D uvTrans; - aiVector2D uvScaling; - - std::string type; - std::string relativeFileName; - std::string fileName; - std::string alphaSource; - std::shared_ptr<const PropertyTable> props; - - unsigned int crop[4]; - - const Video* media; -}; - -/** DOM class for layered FBX textures */ -class LayeredTexture : public Object -{ -public: - LayeredTexture(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~LayeredTexture(); - - //Can only be called after construction of the layered texture object due to construction flag. - void fillTexture(const Document& doc); - - enum BlendMode - { - BlendMode_Translucent, - BlendMode_Additive, - BlendMode_Modulate, - BlendMode_Modulate2, - BlendMode_Over, - BlendMode_Normal, - BlendMode_Dissolve, - BlendMode_Darken, - BlendMode_ColorBurn, - BlendMode_LinearBurn, - BlendMode_DarkerColor, - BlendMode_Lighten, - BlendMode_Screen, - BlendMode_ColorDodge, - BlendMode_LinearDodge, - BlendMode_LighterColor, - BlendMode_SoftLight, - BlendMode_HardLight, - BlendMode_VividLight, - BlendMode_LinearLight, - BlendMode_PinLight, - BlendMode_HardMix, - BlendMode_Difference, - BlendMode_Exclusion, - BlendMode_Subtract, - BlendMode_Divide, - BlendMode_Hue, - BlendMode_Saturation, - BlendMode_Color, - BlendMode_Luminosity, - BlendMode_Overlay, - BlendMode_BlendModeCount - }; - - const Texture* getTexture(int index=0) const - { - return textures[index]; - - } - int textureCount() const { - return static_cast<int>(textures.size()); - } - BlendMode GetBlendMode() const - { - return blendMode; - } - float Alpha() - { - return alpha; - } -private: - std::vector<const Texture*> textures; - BlendMode blendMode; - float alpha; -}; - -typedef std::fbx_unordered_map<std::string, const Texture*> TextureMap; -typedef std::fbx_unordered_map<std::string, const LayeredTexture*> LayeredTextureMap; - - -/** DOM class for generic FBX videos */ -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; - } - - const std::string& FileName() const { - return fileName; - } - - const std::string& RelativeFilename() const { - return relativeFileName; - } - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - const uint8_t* Content() const { - ai_assert(content); - return content; - } - - uint32_t ContentLength() const { - return contentLength; - } - - uint8_t* RelinquishContent() { - uint8_t* ptr = content; - content = 0; - return ptr; - } - -private: - std::string type; - std::string relativeFileName; - std::string fileName; - std::shared_ptr<const PropertyTable> props; - - uint32_t contentLength; - uint8_t* content; -}; - -/** DOM class for generic FBX materials */ -class Material : public Object -{ -public: - Material(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~Material(); - - const std::string& GetShadingModel() const { - return shading; - } - - bool IsMultilayer() const { - return multilayer; - } - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - const TextureMap& Textures() const { - return textures; - } - - const LayeredTextureMap& LayeredTextures() const { - return layeredTextures; - } - -private: - std::string shading; - bool multilayer; - std::shared_ptr<const PropertyTable> props; - - TextureMap textures; - LayeredTextureMap layeredTextures; -}; - -typedef std::vector<int64_t> KeyTimeList; -typedef std::vector<float> KeyValueList; - -/** Represents a FBX animation curve (i.e. a 1-dimensional set of keyframes and values therefor) */ -class AnimationCurve : public Object -{ -public: - AnimationCurve(uint64_t id, const Element& element, const std::string& name, const Document& doc); - virtual ~AnimationCurve(); - - /** get list of keyframe positions (time). - * Invariant: |GetKeys()| > 0 */ - const KeyTimeList& GetKeys() const { - return keys; - } - - - /** get list of keyframe values. - * Invariant: |GetKeys()| == |GetValues()| && |GetKeys()| > 0*/ - const KeyValueList& GetValues() const { - return values; - } - - - const std::vector<float>& GetAttributes() const { - return attributes; - } - - const std::vector<unsigned int>& GetFlags() const { - return flags; - } - -private: - KeyTimeList keys; - KeyValueList values; - std::vector<float> attributes; - std::vector<unsigned int> flags; -}; - -// property-name -> animation curve -typedef std::map<std::string, const AnimationCurve*> AnimationCurveMap; - - -/** Represents a FBX animation curve (i.e. a mapping from single animation curves to nodes) */ -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. */ - AnimationCurveNode(uint64_t id, const Element& element, const std::string& name, const Document& doc, - const char* const * target_prop_whitelist = NULL, size_t whitelist_size = 0); - - virtual ~AnimationCurveNode(); - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - - const AnimationCurveMap& Curves() const; - - /** Object the curve is assigned to, this can be NULL if the - * target object has no DOM representation or could not - * be read for other reasons.*/ - const Object* Target() const { - return target; - } - - const Model* TargetAsModel() const { - return dynamic_cast<const Model*>(target); - } - - const NodeAttribute* TargetAsNodeAttribute() const { - return dynamic_cast<const NodeAttribute*>(target); - } - - /** Property of Target() that is being animated*/ - const std::string& TargetProperty() const { - return prop; - } - -private: - const Object* target; - std::shared_ptr<const PropertyTable> props; - mutable AnimationCurveMap curves; - - std::string prop; - const Document& doc; -}; - -typedef std::vector<const AnimationCurveNode*> AnimationCurveNodeList; - -/** Represents a FBX animation layer (i.e. a list of node animations) */ -class AnimationLayer : public Object -{ -public: - AnimationLayer(uint64_t id, const Element& element, const std::string& name, const Document& doc); - virtual ~AnimationLayer(); - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - /* the optional white list specifies a list of property names for which the caller - wants animations for. Curves not matching this list will not be added to the - animation layer. */ - AnimationCurveNodeList Nodes(const char* const * target_prop_whitelist = NULL, size_t whitelist_size = 0) const; - -private: - std::shared_ptr<const PropertyTable> props; - const Document& doc; -}; - -typedef std::vector<const AnimationLayer*> AnimationLayerList; - -/** Represents a FBX animation stack (i.e. a list of animation layers) */ -class AnimationStack : public Object -{ -public: - AnimationStack(uint64_t id, const Element& element, const std::string& name, const Document& doc); - virtual ~AnimationStack(); - - 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: - std::shared_ptr<const PropertyTable> props; - AnimationLayerList layers; -}; - - -/** DOM class for deformers */ -class Deformer : public Object -{ -public: - Deformer(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~Deformer(); - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - -private: - std::shared_ptr<const PropertyTable> props; -}; - -typedef std::vector<float> WeightArray; -typedef std::vector<unsigned int> WeightIndexArray; - -/** DOM class for skin deformer clusters (aka subdeformers) */ -class Cluster : public Deformer -{ -public: - Cluster(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~Cluster(); - - /** get the list of deformer weights associated with this cluster. - * Use #GetIndices() to get the associated vertices. Both arrays - * have the same size (and may also be empty). */ - const WeightArray& GetWeights() const { - return weights; - } - - /** get indices into the vertex data of the geometry associated - * with this cluster. Use #GetWeights() to get the associated weights. - * Both arrays have the same size (and may also be empty). */ - const WeightIndexArray& GetIndices() const { - return indices; - } - - /** */ - const aiMatrix4x4& Transform() const { - return transform; - } - - const aiMatrix4x4& TransformLink() const { - return transformLink; - } - - const Model* TargetNode() const { - return node; - } - -private: - WeightArray weights; - WeightIndexArray indices; - - aiMatrix4x4 transform; - aiMatrix4x4 transformLink; - - const Model* node; -}; - -/** DOM class for skin deformers */ -class Skin : public Deformer -{ -public: - Skin(uint64_t id, const Element& element, const Document& doc, const std::string& name); - virtual ~Skin(); - - 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(); - - // note: a connection ensures that the source and dest objects exist, but - // not that they have DOM representations, so the return value of one of - // these functions can still be NULL. - const Object* SourceObject() const; - const Object* DestinationObject() const; - - // these, however, are always guaranteed to be valid - LazyObject& LazySourceObject() const; - LazyObject& LazyDestinationObject() const; - - - /** return the name of the property the connection is attached to. - * this is an empty string for object to object (OO) connections. */ - const std::string& PropertyName() const { - return prop; - } - - uint64_t InsertionOrder() const { - return insertionOrder; - } - - 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; - } - else if(InsertionOrder() < c->InsertionOrder()) { - return -1; - } - return 0; - } - - bool Compare(const Connection* c) const { - ai_assert( NULL != c ); - - return InsertionOrder() < c->InsertionOrder(); - } - -public: - uint64_t insertionOrder; - const std::string prop; - - uint64_t src, dest; - 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, std::shared_ptr<const PropertyTable> > PropertyTemplateMap; - -typedef std::multimap<uint64_t, const Connection*> ConnectionMap; - -/** DOM class for global document settings, a single instance per document can - * be accessed via Document.Globals(). */ -class FileGlobalSettings -{ -public: - FileGlobalSettings(const Document& doc, std::shared_ptr<const PropertyTable> props); - ~FileGlobalSettings(); - - const PropertyTable& Props() const { - ai_assert(props.get()); - return *props.get(); - } - - const Document& GetDocument() const { - return doc; - } - - fbx_simple_property(UpAxis, int, 1) - fbx_simple_property(UpAxisSign, int, 1) - fbx_simple_property(FrontAxis, int, 2) - fbx_simple_property(FrontAxisSign, int, 1) - fbx_simple_property(CoordAxis, int, 0) - fbx_simple_property(CoordAxisSign, int, 1) - fbx_simple_property(OriginalUpAxis, int, 0) - fbx_simple_property(OriginalUpAxisSign, int, 1) - fbx_simple_property(UnitScaleFactor, double, 1) - fbx_simple_property(OriginalUnitScaleFactor, double, 1) - fbx_simple_property(AmbientColor, aiVector3D, aiVector3D(0,0,0)) - fbx_simple_property(DefaultCamera, std::string, "") - - - enum FrameRate { - FrameRate_DEFAULT = 0, - FrameRate_120 = 1, - FrameRate_100 = 2, - FrameRate_60 = 3, - FrameRate_50 = 4, - FrameRate_48 = 5, - FrameRate_30 = 6, - FrameRate_30_DROP = 7, - FrameRate_NTSC_DROP_FRAME = 8, - FrameRate_NTSC_FULL_FRAME = 9, - FrameRate_PAL = 10, - FrameRate_CINEMA = 11, - FrameRate_1000 = 12, - FrameRate_CINEMA_ND = 13, - FrameRate_CUSTOM = 14, - - FrameRate_MAX// end-of-enum sentinel - }; - - fbx_simple_enum_property(TimeMode, FrameRate, FrameRate_DEFAULT) - fbx_simple_property(TimeSpanStart, uint64_t, 0L) - fbx_simple_property(TimeSpanStop, uint64_t, 0L) - fbx_simple_property(CustomFrameRate, float, -1.0f) - -private: - std::shared_ptr<const PropertyTable> props; - const Document& doc; -}; - -/** DOM root for a FBX file */ -class Document -{ -public: - Document(const Parser& parser, const ImportSettings& settings); - ~Document(); - - LazyObject* GetObject(uint64_t id) const; - - bool IsBinary() const { - return parser.IsBinary(); - } - - unsigned int FBXVersion() const { - return fbxVersion; - } - - const std::string& Creator() const { - return creator; - } - - // elements (in this order): Year, Month, Day, Hour, Second, Millisecond - const unsigned int* CreationTimeStamp() const { - return creationTimeStamp; - } - - const FileGlobalSettings& GlobalSettings() const { - ai_assert(globals.get()); - return *globals.get(); - } - - const PropertyTemplateMap& Templates() const { - return templates; - } - - const ObjectMap& Objects() const { - return objects; - } - - const ImportSettings& Settings() const { - return settings; - } - - const ConnectionMap& ConnectionsBySource() const { - return src_connections; - } - - const ConnectionMap& ConnectionsByDestination() const { - return dest_connections; - } - - // note: the implicit rule in all DOM classes is to always resolve - // from destination to source (since the FBX object hierarchy is, - // with very few exceptions, a DAG, this avoids cycles). In all - // cases that may involve back-facing edges in the object graph, - // use LazyObject::IsBeingConstructed() to check. - - std::vector<const Connection*> GetConnectionsBySourceSequenced(uint64_t source) const; - std::vector<const Connection*> GetConnectionsByDestinationSequenced(uint64_t dest) const; - - std::vector<const Connection*> GetConnectionsBySourceSequenced(uint64_t source, const char* classname) const; - std::vector<const Connection*> GetConnectionsByDestinationSequenced(uint64_t dest, const char* classname) const; - - std::vector<const Connection*> GetConnectionsBySourceSequenced(uint64_t source, - const char* const* classnames, size_t count) const; - std::vector<const Connection*> GetConnectionsByDestinationSequenced(uint64_t dest, - const char* const* classnames, - size_t count) const; - - 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&, - const char* const* classnames, - size_t count) const; - void ReadHeader(); - void ReadObjects(); - void ReadPropertyTemplates(); - void ReadConnections(); - void ReadGlobalSettings(); - -private: - const ImportSettings& settings; - - ObjectMap objects; - const Parser& parser; - - PropertyTemplateMap templates; - ConnectionMap src_connections; - ConnectionMap dest_connections; - - unsigned int fbxVersion; - std::string creator; - unsigned int creationTimeStamp[7]; - - std::vector<uint64_t> animationStacks; - mutable std::vector<const AnimationStack*> animationStacksResolved; - - std::unique_ptr<FileGlobalSettings> globals; -}; - -} // Namespace FBX -} // Namespace Assimp - -#endif // INCLUDED_AI_FBX_DOCUMENT_H |