471 lines
12 KiB
C++
471 lines
12 KiB
C++
/*
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---------------------------------------------------------------------------
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Open Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development Team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the following
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conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the ASSIMP team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the ASSIMP Development Team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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---------------------------------------------------------------------------
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*/
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#ifndef AI_TYPES_H_INC
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#define AI_TYPES_H_INC
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// Some CRT headers
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#include <sys/types.h>
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#include <memory.h>
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#include <math.h>
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#include <stddef.h>
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// Our compile configuration
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#include "aiDefines.h"
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// Some types moved to separate header due to size of operators
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#include "aiVector3D.h"
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#include "aiVector2D.h"
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#include "aiMatrix3x3.h"
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#include "aiMatrix4x4.h"
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#include "aiQuaternion.h"
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#ifdef __cplusplus
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# include <string> // for aiString::Set(const std::string&)
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namespace Assimp {
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namespace Intern {
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// Internal helper class to utilize our internal new/delete routines
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// for allocating object of this class. By doing this you can safely
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// share class objects between Assimp and the application - it works
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// even over DLL boundaries.
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struct ASSIMP_API AllocateFromAssimpHeap {
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// new/delete overload
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void *operator new ( size_t num_bytes);
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void operator delete ( void* data);
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// array new/delete overload
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void *operator new[] ( size_t num_bytes);
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void operator delete[] ( void* data);
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}; //! struct AllocateFromAssimpHeap
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}; //! namespace Intern
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}; //! namespace Assimp
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extern "C" {
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#endif
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/** Maximum dimension for strings, ASSIMP strings are zero terminated. */
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#ifdef __cplusplus
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const size_t MAXLEN = 1024;
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#else
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# define MAXLEN 1024
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#endif
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#include "./Compiler/pushpack1.h"
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// ----------------------------------------------------------------------------------
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/** Represents a plane in a three-dimensional, euclidean space
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*/
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struct aiPlane
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{
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#ifdef __cplusplus
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aiPlane () : a(0.f), b(0.f), c(0.f), d(0.f) {}
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aiPlane (float _a, float _b, float _c, float _d)
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: a(_a), b(_b), c(_c), d(_d) {}
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aiPlane (const aiPlane& o) : a(o.a), b(o.b), c(o.c), d(o.d) {}
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#endif // !__cplusplus
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//! Plane equation
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float a,b,c,d;
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} PACK_STRUCT; // !struct aiPlane
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// ----------------------------------------------------------------------------------
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/** Represents a ray
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*/
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struct aiRay
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{
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#ifdef __cplusplus
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aiRay () {}
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aiRay (const aiVector3D& _pos, const aiVector3D& _dir)
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: pos(_pos), dir(_dir) {}
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aiRay (const aiRay& o) : pos (o.pos), dir (o.dir) {}
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#endif // !__cplusplus
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//! Position and direction of the ray
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C_STRUCT aiVector3D pos, dir;
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} PACK_STRUCT; // !struct aiRay
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// ----------------------------------------------------------------------------------
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/** Represents a color in Red-Green-Blue space.
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*/
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struct aiColor3D
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{
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#ifdef __cplusplus
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aiColor3D () : r(0.0f), g(0.0f), b(0.0f) {}
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aiColor3D (float _r, float _g, float _b) : r(_r), g(_g), b(_b) {}
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aiColor3D (const aiColor3D& o) : r(o.r), g(o.g), b(o.b) {}
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// Component-wise comparison
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// TODO: add epsilon?
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bool operator == (const aiColor3D& other) const
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{return r == other.r && g == other.g && b == other.b;}
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// Component-wise inverse comparison
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// TODO: add epsilon?
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bool operator != (const aiColor3D& other) const
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{return r != other.r || g != other.g || b != other.b;}
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// Component-wise addition
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aiColor3D operator+(const aiColor3D& c) const {
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return aiColor3D(r+c.r,g+c.g,b+c.b);
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}
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// Component-wise subtraction
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aiColor3D operator-(const aiColor3D& c) const {
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return aiColor3D(r+c.r,g+c.g,b+c.b);
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}
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// Component-wise multiplication
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aiColor3D operator*(const aiColor3D& c) const {
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return aiColor3D(r*c.r,g*c.g,b*c.b);
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}
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// Multiply with a scalar
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aiColor3D operator*(float f) const {
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return aiColor3D(r*f,g*f,b*f);
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}
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// Access a specific color component
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float operator[](unsigned int i) const {return *(&r + i);}
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float& operator[](unsigned int i) {return *(&r + i);}
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// Check whether a color is black
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// TODO: add epsilon?
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bool IsBlack() const
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{
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return !r && !g && !b;
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}
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#endif // !__cplusplus
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//! Red, green and blue color values
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float r, g, b;
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} PACK_STRUCT; // !struct aiColor3D
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// ----------------------------------------------------------------------------------
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/** Represents a color in Red-Green-Blue space including an
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* alpha component.
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*/
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struct aiColor4D
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{
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#ifdef __cplusplus
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aiColor4D () : r(0.0f), g(0.0f), b(0.0f), a(0.0f) {}
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aiColor4D (float _r, float _g, float _b, float _a)
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: r(_r), g(_g), b(_b), a(_a) {}
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aiColor4D (const aiColor4D& o)
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: r(o.r), g(o.g), b(o.b), a(o.a) {}
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// Component-wise comparison
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// TODO: add epsilon?
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bool operator == (const aiColor4D& other) const {
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return r == other.r && g == other.g && b == other.b && a == other.a;
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}
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// Component-wise inverse comparison
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// TODO: add epsilon?
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bool operator != (const aiColor4D& other) const {
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return r != other.r || g != other.g || b != other.b || a != other.a;
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}
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// Access a specific color component
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inline float operator[](unsigned int i) const {return *(&r + i);}
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inline float& operator[](unsigned int i) {return *(&r + i);}
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// Check whether a color is black
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// TODO: add epsilon?
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inline bool IsBlack() const
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{
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// The alpha component doesn't care here. black is black.
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return !r && !g && !b;
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}
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#endif // !__cplusplus
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//! Red, green, blue and alpha color values
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float r, g, b, a;
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} PACK_STRUCT; // !struct aiColor4D
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#include "./Compiler/poppack1.h"
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// ----------------------------------------------------------------------------------
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/** Represents a string, zero byte terminated.
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*
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* We use this representation to be C-compatible. The length of such a string is
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* limited to MAXLEN characters (excluding the terminal zero).
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*/
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struct aiString
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{
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#ifdef __cplusplus
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//! Default constructor, the string is set to have zero length
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aiString() :
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length(0)
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{
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data[0] = '\0';
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#ifdef _DEBUG
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// Debug build: overwrite the string on its full length with ESC (27)
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::memset(data+1,27,MAXLEN-1);
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#endif
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}
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//! Copy constructor
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aiString(const aiString& rOther) :
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length(rOther.length)
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{
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::memcpy( data, rOther.data, rOther.length);
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data[length] = '\0';
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}
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//! Constructor from std::string
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aiString(const std::string& pString) :
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length(pString.length())
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{
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memcpy( data, pString.c_str(), length);
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data[length] = '\0';
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}
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//! Copy a std::string to the aiString
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void Set( const std::string& pString)
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{
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if( pString.length() > MAXLEN - 1)
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return;
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length = pString.length();
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::memcpy( data, pString.c_str(), length);
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data[length] = 0;
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}
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//! Copy a const char* to the aiString
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void Set( const char* sz)
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{
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const size_t len = ::strlen(sz);
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if( len > MAXLEN - 1)
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return;
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length = len;
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::memcpy( data, sz, len);
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data[len] = 0;
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}
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// Assign a const char* to the string
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aiString& operator = (const char* sz)
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{
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Set(sz);
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return *this;
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}
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// Assign a cstd::string to the string
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aiString& operator = ( const std::string& pString)
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{
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Set(pString);
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return *this;
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}
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//! Comparison operator
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bool operator==(const aiString& other) const
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{
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return (length == other.length && 0 == strcmp(this->data,other.data));
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}
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//! Inverse comparison operator
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bool operator!=(const aiString& other) const
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{
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return (length != other.length || 0 != ::strcmp(this->data,other.data));
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}
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//! Append a string to the string
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void Append (const char* app)
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{
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const size_t len = ::strlen(app);
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if (!len)return;
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if (length + len >= MAXLEN)
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return;
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::memcpy(&data[length],app,len+1);
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length += len;
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}
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//! Clear the string - reset its length to zero
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void Clear ()
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{
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length = 0;
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data[0] = '\0';
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#ifdef _DEBUG
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// Debug build: overwrite the string on its full length with ESC (27)
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::memset(data+1,27,MAXLEN-1);
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#endif
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}
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#endif // !__cplusplus
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//! Length of the string excluding the terminal 0
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size_t length;
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//! String buffer. Size limit is MAXLEN
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char data[MAXLEN];
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} ; // !struct aiString
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// ----------------------------------------------------------------------------------
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/** Standard return type for all library functions.
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*
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* To check whether or not a function failed check against
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* AI_SUCCESS. The error codes are mainly used by the C-API.
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*/
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enum aiReturn
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{
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//! Indicates that a function was successful
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AI_SUCCESS = 0x0,
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//! Indicates that a function failed
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AI_FAILURE = -0x1,
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//! Indicates that a file was invalid
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AI_INVALIDFILE = -0x2,
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//! Indicates that not enough memory was available
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//! to perform the requested operation
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AI_OUTOFMEMORY = -0x3,
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//! Indicates that an illegal argument has been
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//! passed to a function. This is rarely used,
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//! most functions assert in this case.
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AI_INVALIDARG = -0x4,
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//! Force 32-bit size enum
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_AI_ENFORCE_ENUM_SIZE = 0x7fffffff
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}; // !enum aiReturn
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// ----------------------------------------------------------------------------------
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/** Seek origins (for the virtual file system API)
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*/
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enum aiOrigin
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{
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//! Beginning of the file
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aiOrigin_SET = 0x0,
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//! Current position of the file pointer
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aiOrigin_CUR = 0x1,
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//! End of the file, offsets must be negative
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aiOrigin_END = 0x2,
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//! Force 32-bit size enum
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_AI_ORIGIN_ENFORCE_ENUM_SIZE = 0x7fffffff
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}; // !enum aiOrigin
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// ----------------------------------------------------------------------------------
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/** Stores the memory requirements for different parts (e.g. meshes, materials,
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* animations) of an import.
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* @see Importer::GetMemoryRequirements()
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*/
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struct aiMemoryInfo
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{
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#ifdef __cplusplus
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//! Default constructor
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aiMemoryInfo()
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: textures (0)
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, materials (0)
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, meshes (0)
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, nodes (0)
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, animations (0)
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, cameras (0)
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, lights (0)
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, total (0)
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{}
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#endif
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//! Storage allocated for texture data, in bytes
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unsigned int textures;
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//! Storage allocated for material data, in bytes
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unsigned int materials;
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//! Storage allocated for mesh data, in bytes
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unsigned int meshes;
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//! Storage allocated for node data, in bytes
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unsigned int nodes;
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//! Storage allocated for animation data, in bytes
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unsigned int animations;
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//! Storage allocated for camera data, in bytes
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unsigned int cameras;
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//! Storage allocated for light data, in bytes
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unsigned int lights;
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//! Storage allocated for the full import, in bytes
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unsigned int total;
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}; // !struct aiMemoryInfo
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#ifdef __cplusplus
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}
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#endif //! __cplusplus
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// Include implementations
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#include "aiVector3D.inl"
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#include "aiMatrix3x3.inl"
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#include "aiMatrix4x4.inl"
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#endif //!! include guard
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