assimp/include/aiTypes.h

304 lines
8.8 KiB
C++

/*
---------------------------------------------------------------------------
Open Asset Import Library (ASSIMP)
---------------------------------------------------------------------------
Copyright (c) 2006-2008, ASSIMP Development 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 Development 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.
---------------------------------------------------------------------------
*/
#ifndef AI_TYPES_H_INC
#define AI_TYPES_H_INC
#include <sys/types.h>
#include <memory.h>
#include "aiDefines.h"
// include math helper classes and their implementations
#include "aiVector3D.h"
#include "aiMatrix3x3.h"
#include "aiMatrix4x4.h"
#include "aiVector3D.inl"
#include "aiMatrix3x3.inl"
#include "aiMatrix4x4.inl"
#ifdef __cplusplus
# include <string>
extern "C" {
#endif
/** Maximum dimension for strings, ASSIMP strings are zero terminated */
#ifdef __cplusplus
const size_t MAXLEN = 1024;
#else
# define MAXLEN 1024
#endif
#include "./Compiler/pushpack1.h"
// ---------------------------------------------------------------------------
/** Represents a two-dimensional vector.
*/
// ---------------------------------------------------------------------------
struct aiVector2D
{
#ifdef __cplusplus
aiVector2D () : x(0.0f), y(0.0f) {}
aiVector2D (float _x, float _y) : x(_x), y(_y) {}
aiVector2D (const aiVector2D& o) : x(o.x), y(o.y) {}
#endif // !__cplusplus
//! X and y coordinates
float x, y;
} PACK_STRUCT;
// aiVector3D type moved to separate header due to size of operators
// aiQuaternion type moved to separate header due to size of operators
// aiMatrix4x4 type moved to separate header due to size of operators
// ---------------------------------------------------------------------------
/** Represents a color in Red-Green-Blue space.
*/
// ---------------------------------------------------------------------------
struct aiColor3D
{
#ifdef __cplusplus
aiColor3D () : r(0.0f), g(0.0f), b(0.0f) {}
aiColor3D (float _r, float _g, float _b) : r(_r), g(_g), b(_b) {}
aiColor3D (const aiColor3D& o) : r(o.r), g(o.g), b(o.b) {}
bool operator == (const aiColor3D& other) const
{return r == other.r && g == other.g && b == other.b;}
bool operator != (const aiColor3D& other) const
{return r != other.r || g != other.g || b != other.b;}
aiColor3D operator+(const aiColor3D& c) const
{return aiColor3D(r+c.r,g+c.g,b+c.b);}
aiColor3D operator-(const aiColor3D& c) const
{return aiColor3D(r+c.r,g+c.g,b+c.b);}
aiColor3D operator*(const aiColor3D& c) const
{return aiColor3D(r*c.r,g*c.g,b*c.b);}
aiColor3D operator*(float f) const
{return aiColor3D(r*f,g*f,b*f);}
inline float operator[](unsigned int i) const {return *(&r + i);}
inline float& operator[](unsigned int i) {return *(&r + i);}
inline bool IsBlack() const
{
return !r && !g && !b;
}
#endif // !__cplusplus
//! Red, green and blue color values
float r, g, b;
} PACK_STRUCT;
// ---------------------------------------------------------------------------
/** Represents a color in Red-Green-Blue space including an
* alpha component.
*/
// ---------------------------------------------------------------------------
struct aiColor4D
{
#ifdef __cplusplus
aiColor4D () : r(0.0f), g(0.0f), b(0.0f), a(0.0f) {}
aiColor4D (float _r, float _g, float _b, float _a)
: r(_r), g(_g), b(_b), a(_a) {}
aiColor4D (const aiColor4D& o)
: r(o.r), g(o.g), b(o.b), a(o.a) {}
bool operator == (const aiColor4D& other) const
{return r == other.r && g == other.g && b == other.b && a == other.a;}
bool operator != (const aiColor4D& other) const
{return r != other.r || g != other.g || b != other.b || a != other.a;}
inline float operator[](unsigned int i) const {return *(&r + i);}
inline float& operator[](unsigned int i) {return *(&r + i);}
inline bool IsBlack() const
{
// the alpha component doesn't care here. black is black.
return !r && !g && !b;
}
#endif // !__cplusplus
//! Red, green, blue and alpha color values
float r, g, b, a;
} PACK_STRUCT;
#include "./Compiler/poppack1.h"
// ---------------------------------------------------------------------------
/** Represents a string, zero byte terminated
*/
// ---------------------------------------------------------------------------
struct aiString
{
#ifdef __cplusplus
inline aiString() :
length(0)
{
data[0] = '\0';
}
//! Copy constructor
inline aiString(const aiString& rOther) :
length(rOther.length)
{
::memcpy( data, rOther.data, rOther.length);
this->data[this->length] = '\0';
}
//! Constructor from std::string
inline aiString(const std::string& pString) :
length(pString.length())
{
memcpy( data, pString.c_str(), length);
data[length] = '\0';
}
//! copy a std::string to the aiString
void Set( const std::string& pString)
{
if( pString.length() > MAXLEN - 1)
return;
length = pString.length();
::memcpy( data, pString.c_str(), length);
data[length] = 0;
}
//! comparison operator
bool operator==(const aiString& other) const
{
return (this->length == other.length &&
0 == strcmp(this->data,other.data));
}
//! inverse comparison operator
bool operator!=(const aiString& other) const
{
return (this->length != other.length ||
0 != ::strcmp(this->data,other.data));
}
#endif // !__cplusplus
//! Length of the string excluding the terminal 0
size_t length;
//! String buffer. Size limit is MAXLEN
char data[MAXLEN];
} ;
// ---------------------------------------------------------------------------
/** Standard return type for all library functions.
*
* To check whether or not a function failed check against
* AI_SUCCESS. The error codes are mainly used by the C-API.
*/
// ---------------------------------------------------------------------------
enum aiReturn
{
//! Indicates that a function was successful
AI_SUCCESS = 0x0,
//! Indicates that a function failed
AI_FAILURE = -0x1,
//! Indicates that a file was invalid
AI_INVALIDFILE = -0x2,
//! Indicates that not enough memory was available
//! to perform the requested operation
AI_OUTOFMEMORY = -0x3,
//! Indicates that an illegal argument has been
//! passed to a function. This is rarely used,
//! most functions assert in this case.
AI_INVALIDARG = -0x4
};
// ---------------------------------------------------------------------------
/** Stores the memory requirements for different parts (e.g. meshes, materials,
* animations) of an import.
* @see Importer::GetMemoryRequirements()
*/
// ---------------------------------------------------------------------------
struct aiMemoryInfo
{
#ifdef __cplusplus
//! Default constructor
inline aiMemoryInfo()
: textures (0)
, materials (0)
, meshes (0)
, nodes (0)
, animations (0)
, total (0)
{}
#endif
//! Storage allocated for texture data, in bytes
unsigned int textures;
//! Storage allocated for material data, in bytes
unsigned int materials;
//! Storage allocated for mesh data, in bytes
unsigned int meshes;
//! Storage allocated for node data, in bytes
unsigned int nodes;
//! Storage allocated for animation data, in bytes
unsigned int animations;
//! Storage allocated for the import, in bytes
unsigned int total;
};
#ifdef __cplusplus
}
#endif //! __cplusplus
#endif //!! include guard