543 lines
12 KiB
C++
543 lines
12 KiB
C++
#pragma once
|
|
|
|
|
|
namespace ofbx
|
|
{
|
|
|
|
|
|
typedef unsigned char u8;
|
|
typedef unsigned short u16;
|
|
typedef unsigned int u32;
|
|
#ifdef _WIN32
|
|
typedef long long i64;
|
|
typedef unsigned long long u64;
|
|
#else
|
|
typedef long i64;
|
|
typedef unsigned long u64;
|
|
#endif
|
|
|
|
static_assert(sizeof(u8) == 1, "u8 is not 1 byte");
|
|
static_assert(sizeof(u32) == 4, "u32 is not 4 bytes");
|
|
static_assert(sizeof(u64) == 8, "u64 is not 8 bytes");
|
|
static_assert(sizeof(i64) == 8, "i64 is not 8 bytes");
|
|
|
|
|
|
using JobFunction = void (*)(void*);
|
|
using JobProcessor = void (*)(JobFunction, void*, void*, u32, u32);
|
|
|
|
enum class LoadFlags : u64 {
|
|
TRIANGULATE = 1 << 0,
|
|
IGNORE_GEOMETRY = 1 << 1,
|
|
IGNORE_BLEND_SHAPES = 1 << 2,
|
|
};
|
|
|
|
|
|
struct Vec2
|
|
{
|
|
double x, y;
|
|
};
|
|
|
|
|
|
struct Vec3
|
|
{
|
|
double x, y, z;
|
|
};
|
|
|
|
|
|
struct Vec4
|
|
{
|
|
double x, y, z, w;
|
|
};
|
|
|
|
|
|
struct Matrix
|
|
{
|
|
double m[16]; // last 4 are translation
|
|
};
|
|
|
|
|
|
struct Quat
|
|
{
|
|
double x, y, z, w;
|
|
};
|
|
|
|
|
|
struct Color
|
|
{
|
|
float r, g, b;
|
|
};
|
|
|
|
|
|
struct DataView
|
|
{
|
|
const u8* begin = nullptr;
|
|
const u8* end = nullptr;
|
|
bool is_binary = true;
|
|
|
|
bool operator!=(const char* rhs) const { return !(*this == rhs); }
|
|
bool operator==(const char* rhs) const;
|
|
|
|
u64 toU64() const;
|
|
i64 toI64() const;
|
|
int toInt() const;
|
|
u32 toU32() const;
|
|
double toDouble() const;
|
|
float toFloat() const;
|
|
|
|
template <int N>
|
|
void toString(char(&out)[N]) const
|
|
{
|
|
char* cout = out;
|
|
const u8* cin = begin;
|
|
while (cin != end && cout - out < N - 1)
|
|
{
|
|
*cout = (char)*cin;
|
|
++cin;
|
|
++cout;
|
|
}
|
|
*cout = '\0';
|
|
}
|
|
};
|
|
|
|
|
|
struct IElementProperty
|
|
{
|
|
enum Type : unsigned char
|
|
{
|
|
LONG = 'L',
|
|
INTEGER = 'I',
|
|
STRING = 'S',
|
|
FLOAT = 'F',
|
|
DOUBLE = 'D',
|
|
ARRAY_DOUBLE = 'd',
|
|
ARRAY_INT = 'i',
|
|
ARRAY_LONG = 'l',
|
|
ARRAY_FLOAT = 'f',
|
|
BINARY = 'R'
|
|
};
|
|
virtual ~IElementProperty() {}
|
|
virtual Type getType() const = 0;
|
|
virtual IElementProperty* getNext() const = 0;
|
|
virtual DataView getValue() const = 0;
|
|
virtual int getCount() const = 0;
|
|
virtual bool getValues(double* values, int max_size) const = 0;
|
|
virtual bool getValues(int* values, int max_size) const = 0;
|
|
virtual bool getValues(float* values, int max_size) const = 0;
|
|
virtual bool getValues(u64* values, int max_size) const = 0;
|
|
virtual bool getValues(i64* values, int max_size) const = 0;
|
|
};
|
|
|
|
|
|
struct IElement
|
|
{
|
|
virtual ~IElement() = default;
|
|
virtual IElement* getFirstChild() const = 0;
|
|
virtual IElement* getSibling() const = 0;
|
|
virtual DataView getID() const = 0;
|
|
virtual IElementProperty* getFirstProperty() const = 0;
|
|
};
|
|
|
|
|
|
enum class RotationOrder
|
|
{
|
|
EULER_XYZ,
|
|
EULER_XZY,
|
|
EULER_YZX,
|
|
EULER_YXZ,
|
|
EULER_ZXY,
|
|
EULER_ZYX,
|
|
SPHERIC_XYZ // Currently unsupported. Treated as EULER_XYZ.
|
|
};
|
|
|
|
|
|
struct AnimationCurveNode;
|
|
struct AnimationLayer;
|
|
struct Scene;
|
|
struct IScene;
|
|
|
|
|
|
struct Object
|
|
{
|
|
enum class Type
|
|
{
|
|
ROOT,
|
|
GEOMETRY,
|
|
SHAPE,
|
|
MATERIAL,
|
|
MESH,
|
|
TEXTURE,
|
|
LIMB_NODE,
|
|
NULL_NODE,
|
|
NODE_ATTRIBUTE,
|
|
CLUSTER,
|
|
SKIN,
|
|
BLEND_SHAPE,
|
|
BLEND_SHAPE_CHANNEL,
|
|
ANIMATION_STACK,
|
|
ANIMATION_LAYER,
|
|
ANIMATION_CURVE,
|
|
ANIMATION_CURVE_NODE,
|
|
POSE
|
|
};
|
|
|
|
Object(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual ~Object() {}
|
|
virtual Type getType() const = 0;
|
|
|
|
const IScene& getScene() const;
|
|
Object* resolveObjectLink(int idx) const;
|
|
Object* resolveObjectLink(Type type, const char* property, int idx) const;
|
|
Object* resolveObjectLinkReverse(Type type) const;
|
|
Object* getParent() const;
|
|
|
|
RotationOrder getRotationOrder() const;
|
|
Vec3 getRotationOffset() const;
|
|
Vec3 getRotationPivot() const;
|
|
Vec3 getPostRotation() const;
|
|
Vec3 getScalingOffset() const;
|
|
Vec3 getScalingPivot() const;
|
|
Vec3 getPreRotation() const;
|
|
Vec3 getLocalTranslation() const;
|
|
Vec3 getLocalRotation() const;
|
|
Vec3 getLocalScaling() const;
|
|
Matrix getGlobalTransform() const;
|
|
Matrix getLocalTransform() const;
|
|
Matrix evalLocal(const Vec3& translation, const Vec3& rotation) const;
|
|
Matrix evalLocal(const Vec3& translation, const Vec3& rotation, const Vec3& scaling) const;
|
|
bool isNode() const { return is_node; }
|
|
|
|
|
|
template <typename T> T* resolveObjectLink(int idx) const
|
|
{
|
|
return static_cast<T*>(resolveObjectLink(T::s_type, nullptr, idx));
|
|
}
|
|
|
|
u64 id;
|
|
char name[128];
|
|
const IElement& element;
|
|
const Object* node_attribute;
|
|
|
|
protected:
|
|
bool is_node;
|
|
const Scene& scene;
|
|
};
|
|
|
|
|
|
struct Pose : Object {
|
|
static const Type s_type = Type::POSE;
|
|
Pose(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual Matrix getMatrix() const = 0;
|
|
virtual const Object* getNode() const = 0;
|
|
};
|
|
|
|
|
|
struct Texture : Object
|
|
{
|
|
enum TextureType
|
|
{
|
|
DIFFUSE,
|
|
NORMAL,
|
|
SPECULAR,
|
|
SHININESS,
|
|
AMBIENT,
|
|
EMISSIVE,
|
|
REFLECTION,
|
|
COUNT
|
|
};
|
|
|
|
static const Type s_type = Type::TEXTURE;
|
|
|
|
Texture(const Scene& _scene, const IElement& _element);
|
|
virtual DataView getFileName() const = 0;
|
|
virtual DataView getRelativeFileName() const = 0;
|
|
virtual DataView getEmbeddedData() const = 0;
|
|
};
|
|
|
|
|
|
struct Material : Object
|
|
{
|
|
static const Type s_type = Type::MATERIAL;
|
|
|
|
Material(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual Color getDiffuseColor() const = 0;
|
|
virtual Color getSpecularColor() const = 0;
|
|
virtual Color getReflectionColor() const = 0;
|
|
virtual Color getAmbientColor() const = 0;
|
|
virtual Color getEmissiveColor() const = 0;
|
|
|
|
virtual double getDiffuseFactor() const = 0;
|
|
virtual double getSpecularFactor() const = 0;
|
|
virtual double getReflectionFactor() const = 0;
|
|
virtual double getShininess() const = 0;
|
|
virtual double getShininessExponent() const = 0;
|
|
virtual double getAmbientFactor() const = 0;
|
|
virtual double getBumpFactor() const = 0;
|
|
virtual double getEmissiveFactor() const = 0;
|
|
|
|
virtual const Texture* getTexture(Texture::TextureType type) const = 0;
|
|
};
|
|
|
|
|
|
struct Cluster : Object
|
|
{
|
|
static const Type s_type = Type::CLUSTER;
|
|
|
|
Cluster(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual const int* getIndices() const = 0;
|
|
virtual int getIndicesCount() const = 0;
|
|
virtual const double* getWeights() const = 0;
|
|
virtual int getWeightsCount() const = 0;
|
|
virtual Matrix getTransformMatrix() const = 0;
|
|
virtual Matrix getTransformLinkMatrix() const = 0;
|
|
virtual const Object* getLink() const = 0;
|
|
};
|
|
|
|
|
|
struct Skin : Object
|
|
{
|
|
static const Type s_type = Type::SKIN;
|
|
|
|
Skin(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual int getClusterCount() const = 0;
|
|
virtual const Cluster* getCluster(int idx) const = 0;
|
|
};
|
|
|
|
|
|
struct BlendShapeChannel : Object
|
|
{
|
|
static const Type s_type = Type::BLEND_SHAPE_CHANNEL;
|
|
|
|
BlendShapeChannel(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual double getDeformPercent() const = 0;
|
|
virtual int getShapeCount() const = 0;
|
|
virtual const struct Shape* getShape(int idx) const = 0;
|
|
};
|
|
|
|
|
|
struct BlendShape : Object
|
|
{
|
|
static const Type s_type = Type::BLEND_SHAPE;
|
|
|
|
BlendShape(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual int getBlendShapeChannelCount() const = 0;
|
|
virtual const BlendShapeChannel* getBlendShapeChannel(int idx) const = 0;
|
|
};
|
|
|
|
|
|
struct NodeAttribute : Object
|
|
{
|
|
static const Type s_type = Type::NODE_ATTRIBUTE;
|
|
|
|
NodeAttribute(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual DataView getAttributeType() const = 0;
|
|
};
|
|
|
|
|
|
struct Geometry : Object
|
|
{
|
|
static const Type s_type = Type::GEOMETRY;
|
|
static const int s_uvs_max = 4;
|
|
|
|
Geometry(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual const Vec3* getVertices() const = 0;
|
|
virtual int getVertexCount() const = 0;
|
|
|
|
virtual const int* getFaceIndices() const = 0;
|
|
virtual int getIndexCount() const = 0;
|
|
|
|
virtual const Vec3* getNormals() const = 0;
|
|
virtual const Vec2* getUVs(int index = 0) const = 0;
|
|
virtual const Vec4* getColors() const = 0;
|
|
virtual const Vec3* getTangents() const = 0;
|
|
virtual const Skin* getSkin() const = 0;
|
|
virtual const BlendShape* getBlendShape() const = 0;
|
|
virtual const int* getMaterials() const = 0;
|
|
};
|
|
|
|
|
|
struct Shape : Object
|
|
{
|
|
static const Type s_type = Type::SHAPE;
|
|
|
|
Shape(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual const Vec3* getVertices() const = 0;
|
|
virtual int getVertexCount() const = 0;
|
|
|
|
virtual const Vec3* getNormals() const = 0;
|
|
};
|
|
|
|
|
|
struct Mesh : Object
|
|
{
|
|
static const Type s_type = Type::MESH;
|
|
|
|
Mesh(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual const Pose* getPose() const = 0;
|
|
virtual const Geometry* getGeometry() const = 0;
|
|
virtual Matrix getGeometricMatrix() const = 0;
|
|
virtual const Material* getMaterial(int idx) const = 0;
|
|
virtual int getMaterialCount() const = 0;
|
|
};
|
|
|
|
|
|
struct AnimationStack : Object
|
|
{
|
|
static const Type s_type = Type::ANIMATION_STACK;
|
|
|
|
AnimationStack(const Scene& _scene, const IElement& _element);
|
|
virtual const AnimationLayer* getLayer(int index) const = 0;
|
|
};
|
|
|
|
|
|
struct AnimationLayer : Object
|
|
{
|
|
static const Type s_type = Type::ANIMATION_LAYER;
|
|
|
|
AnimationLayer(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual const AnimationCurveNode* getCurveNode(int index) const = 0;
|
|
virtual const AnimationCurveNode* getCurveNode(const Object& bone, const char* property) const = 0;
|
|
};
|
|
|
|
|
|
struct AnimationCurve : Object
|
|
{
|
|
static const Type s_type = Type::ANIMATION_CURVE;
|
|
|
|
AnimationCurve(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual int getKeyCount() const = 0;
|
|
virtual const i64* getKeyTime() const = 0;
|
|
virtual const float* getKeyValue() const = 0;
|
|
};
|
|
|
|
|
|
struct AnimationCurveNode : Object
|
|
{
|
|
static const Type s_type = Type::ANIMATION_CURVE_NODE;
|
|
|
|
AnimationCurveNode(const Scene& _scene, const IElement& _element);
|
|
|
|
virtual const AnimationCurve* getCurve(int idx) const = 0;
|
|
virtual Vec3 getNodeLocalTransform(double time) const = 0;
|
|
virtual const Object* getBone() const = 0;
|
|
};
|
|
|
|
|
|
struct TakeInfo
|
|
{
|
|
DataView name;
|
|
DataView filename;
|
|
double local_time_from;
|
|
double local_time_to;
|
|
double reference_time_from;
|
|
double reference_time_to;
|
|
};
|
|
|
|
|
|
// Specifies which canonical axis represents up in the system (typically Y or Z).
|
|
enum UpVector
|
|
{
|
|
UpVector_AxisX = 0,
|
|
UpVector_AxisY = 1,
|
|
UpVector_AxisZ = 2
|
|
};
|
|
|
|
|
|
// Vector with origin at the screen pointing toward the camera.
|
|
enum FrontVector
|
|
{
|
|
FrontVector_ParityEven = 0,
|
|
FrontVector_ParityOdd = 1
|
|
};
|
|
|
|
|
|
// Specifies the third vector of the system.
|
|
enum CoordSystem
|
|
{
|
|
CoordSystem_RightHanded = 0,
|
|
CoordSystem_LeftHanded = 1
|
|
};
|
|
|
|
|
|
// http://docs.autodesk.com/FBX/2014/ENU/FBX-SDK-Documentation/index.html?url=cpp_ref/class_fbx_time.html,topicNumber=cpp_ref_class_fbx_time_html29087af6-8c2c-4e9d-aede-7dc5a1c2436c,hash=a837590fd5310ff5df56ffcf7c394787e
|
|
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,
|
|
};
|
|
|
|
|
|
struct GlobalSettings
|
|
{
|
|
UpVector UpAxis = UpVector_AxisX;
|
|
int UpAxisSign = 1;
|
|
FrontVector FrontAxis = FrontVector_ParityOdd;
|
|
int FrontAxisSign = 1;
|
|
CoordSystem CoordAxis = CoordSystem_RightHanded;
|
|
int CoordAxisSign = 1;
|
|
int OriginalUpAxis = 0;
|
|
int OriginalUpAxisSign = 1;
|
|
float UnitScaleFactor = 1;
|
|
float OriginalUnitScaleFactor = 1;
|
|
double TimeSpanStart = 0L;
|
|
double TimeSpanStop = 0L;
|
|
FrameRate TimeMode = FrameRate_DEFAULT;
|
|
float CustomFrameRate = -1.0f;
|
|
};
|
|
|
|
|
|
struct IScene
|
|
{
|
|
virtual void destroy() = 0;
|
|
virtual const IElement* getRootElement() const = 0;
|
|
virtual const Object* getRoot() const = 0;
|
|
virtual const TakeInfo* getTakeInfo(const char* name) const = 0;
|
|
virtual int getMeshCount() const = 0;
|
|
virtual float getSceneFrameRate() const = 0;
|
|
virtual const GlobalSettings* getGlobalSettings() const = 0;
|
|
virtual const Mesh* getMesh(int index) const = 0;
|
|
virtual int getAnimationStackCount() const = 0;
|
|
virtual const AnimationStack* getAnimationStack(int index) const = 0;
|
|
virtual const Object* const* getAllObjects() const = 0;
|
|
virtual int getAllObjectCount() const = 0;
|
|
virtual int getEmbeddedDataCount() const = 0;
|
|
virtual DataView getEmbeddedData(int index) const = 0;
|
|
virtual DataView getEmbeddedFilename(int index) const = 0;
|
|
|
|
protected:
|
|
virtual ~IScene() {}
|
|
};
|
|
|
|
|
|
IScene* load(const u8* data, int size, u64 flags, JobProcessor job_processor = nullptr, void* job_user_ptr = nullptr);
|
|
const char* getError();
|
|
double fbxTimeToSeconds(i64 value);
|
|
i64 secondsToFbxTime(double value);
|
|
|
|
|
|
} // namespace ofbx
|