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Some fixes for possible divisions by zero

pull/4253/head
Kim Kulling 2021-12-13 18:48:58 +01:00
parent e4f38810ca
commit 65bc801734
7 changed files with 70 additions and 137 deletions
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3
include/assimp/SkeletonMeshBuilder.h
View File

@ -6,7 +6,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2021, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@ -102,7 +101,7 @@ protected:
/** Creates a dummy material and returns it. */
aiMaterial *CreateMaterial();
protected:
private:
/** space to assemble the mesh data: points */
std::vector<aiVector3D> mVertices;

2
include/assimp/color4.h
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@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2021, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,

1
include/assimp/light.h
View File

@ -255,5 +255,4 @@ struct aiLight {
}
#endif
#endif // !! AI_LIGHT_H_INC

86
include/assimp/material.inl
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@ -44,21 +44,17 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#ifndef AI_MATERIAL_INL_INC
#define AI_MATERIAL_INL_INC
#ifdef __GNUC__
# pragma GCC system_header
#endif
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiPropertyTypeInfo ai_real_to_property_type_info(float) {
AI_FORCE_INLINE aiPropertyTypeInfo ai_real_to_property_type_info(float) {
return aiPTI_Float;
}
AI_FORCE_INLINE
aiPropertyTypeInfo ai_real_to_property_type_info(double) {
AI_FORCE_INLINE aiPropertyTypeInfo ai_real_to_property_type_info(double) {
return aiPTI_Double;
}
// ---------------------------------------------------------------------------
@ -66,8 +62,7 @@ aiPropertyTypeInfo ai_real_to_property_type_info(double) {
//! @cond never
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::GetTexture( aiTextureType type,
AI_FORCE_INLINE aiReturn aiMaterial::GetTexture( aiTextureType type,
unsigned int index,
C_STRUCT aiString* path,
aiTextureMapping* mapping /*= NULL*/,
@ -79,15 +74,13 @@ aiReturn aiMaterial::GetTexture( aiTextureType type,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
unsigned int aiMaterial::GetTextureCount(aiTextureType type) const {
AI_FORCE_INLINE unsigned int aiMaterial::GetTextureCount(aiTextureType type) const {
return ::aiGetMaterialTextureCount(this,type);
}
// ---------------------------------------------------------------------------
template <typename Type>
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx, Type* pOut,
unsigned int* pMax) const {
unsigned int iNum = pMax ? *pMax : 1;
@ -116,8 +109,7 @@ aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
// ---------------------------------------------------------------------------
template <typename Type>
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx,Type& pOut) const {
const aiMaterialProperty* prop;
const aiReturn ret = ::aiGetMaterialProperty(this,pKey,type,idx,
@ -138,34 +130,29 @@ aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx,ai_real* pOut,
unsigned int* pMax) const {
return ::aiGetMaterialFloatArray(this,pKey,type,idx,pOut,pMax);
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx,int* pOut,
unsigned int* pMax) const {
return ::aiGetMaterialIntegerArray(this,pKey,type,idx,pOut,pMax);
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx,ai_real& pOut) const {
return aiGetMaterialFloat(this,pKey,type,idx,&pOut);
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx,int& pOut) const {
return aiGetMaterialInteger(this,pKey,type,idx,&pOut);
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
unsigned int idx,aiColor4D& pOut) const {
return aiGetMaterialColor(this,pKey,type,idx,&pOut);
}
@ -191,13 +178,9 @@ AI_FORCE_INLINE aiReturn aiMaterial::Get(const char* pKey,unsigned int type,
// ---------------------------------------------------------------------------
template<class TYPE>
aiReturn aiMaterial::AddProperty (const TYPE* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
unsigned int index)
{
return AddBinaryProperty((const void*)pInput,
pNumValues * sizeof(TYPE),
const unsigned int pNumValues, const char* pKey, unsigned int type,
unsigned int index) {
return AddBinaryProperty((const void*)pInput, pNumValues * sizeof(TYPE),
pKey,type,index,aiPTI_Buffer);
}
@ -213,8 +196,7 @@ AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const float* pInput,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty(const double* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const double* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -225,8 +207,7 @@ aiReturn aiMaterial::AddProperty(const double* pInput,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty(const aiUVTransform* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const aiUVTransform* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -237,8 +218,7 @@ aiReturn aiMaterial::AddProperty(const aiUVTransform* pInput,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty(const aiColor4D* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const aiColor4D* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -249,8 +229,7 @@ aiReturn aiMaterial::AddProperty(const aiColor4D* pInput,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty(const aiColor3D* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const aiColor3D* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -261,8 +240,7 @@ aiReturn aiMaterial::AddProperty(const aiColor3D* pInput,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty(const aiVector3D* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const aiVector3D* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -273,8 +251,7 @@ aiReturn aiMaterial::AddProperty(const aiVector3D* pInput,
}
// ---------------------------------------------------------------------------
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty(const int* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty(const int* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -293,8 +270,7 @@ aiReturn aiMaterial::AddProperty(const int* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<float>(const float* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<float>(const float* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -306,8 +282,7 @@ aiReturn aiMaterial::AddProperty<float>(const float* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<double>(const double* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<double>(const double* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -319,8 +294,7 @@ aiReturn aiMaterial::AddProperty<double>(const double* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<aiUVTransform>(const aiUVTransform* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<aiUVTransform>(const aiUVTransform* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -332,8 +306,7 @@ aiReturn aiMaterial::AddProperty<aiUVTransform>(const aiUVTransform* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<aiColor4D>(const aiColor4D* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<aiColor4D>(const aiColor4D* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -345,8 +318,7 @@ aiReturn aiMaterial::AddProperty<aiColor4D>(const aiColor4D* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<aiColor3D>(const aiColor3D* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<aiColor3D>(const aiColor3D* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -358,8 +330,7 @@ aiReturn aiMaterial::AddProperty<aiColor3D>(const aiColor3D* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<aiVector3D>(const aiVector3D* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<aiVector3D>(const aiVector3D* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -371,8 +342,7 @@ aiReturn aiMaterial::AddProperty<aiVector3D>(const aiVector3D* pInput,
// ---------------------------------------------------------------------------
template<>
AI_FORCE_INLINE
aiReturn aiMaterial::AddProperty<int>(const int* pInput,
AI_FORCE_INLINE aiReturn aiMaterial::AddProperty<int>(const int* pInput,
const unsigned int pNumValues,
const char* pKey,
unsigned int type,
@ -383,5 +353,3 @@ aiReturn aiMaterial::AddProperty<int>(const int* pInput,
}
//! @endcond
#endif //! AI_MATERIAL_INL_INC

19
include/assimp/texture.h
View File

@ -92,22 +92,19 @@ struct aiTexel {
#ifdef __cplusplus
//! Comparison operator
bool operator== (const aiTexel& other) const
{
bool operator== (const aiTexel& other) const {
return b == other.b && r == other.r &&
g == other.g && a == other.a;
}
//! Inverse comparison operator
bool operator!= (const aiTexel& other) const
{
bool operator!= (const aiTexel& other) const {
return b != other.b || r != other.r ||
g != other.g || a != other.a;
}
//! Conversion to a floating-point 4d color
operator aiColor4D() const
{
operator aiColor4D() const {
return aiColor4D(r/255.f,g/255.f,b/255.f,a/255.f);
}
#endif // __cplusplus
@ -202,11 +199,11 @@ struct aiTexture {
}
// Construction
aiTexture() AI_NO_EXCEPT
: mWidth(0)
, mHeight(0)
, pcData(nullptr)
, mFilename() {
aiTexture() AI_NO_EXCEPT :
mWidth(0),
mHeight(0),
pcData(nullptr),
mFilename() {
memset(achFormatHint, 0, sizeof(achFormatHint));
}

2
include/assimp/vector2.h
View File

@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2021, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,

92
include/assimp/vector3.inl
View File

@ -54,8 +54,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ------------------------------------------------------------------------------------------------
/** Transformation of a vector by a 3x3 matrix */
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator * (const aiMatrix3x3t<TReal>& pMatrix, const aiVector3t<TReal>& pVector) {
AI_FORCE_INLINE aiVector3t<TReal> operator * (const aiMatrix3x3t<TReal>& pMatrix, const aiVector3t<TReal>& pVector) {
aiVector3t<TReal> res;
res.x = pMatrix.a1 * pVector.x + pMatrix.a2 * pVector.y + pMatrix.a3 * pVector.z;
res.y = pMatrix.b1 * pVector.x + pMatrix.b2 * pVector.y + pMatrix.b3 * pVector.z;
@ -66,8 +65,7 @@ aiVector3t<TReal> operator * (const aiMatrix3x3t<TReal>& pMatrix, const aiVector
// ------------------------------------------------------------------------------------------------
/** Transformation of a vector by a 4x4 matrix */
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator * (const aiMatrix4x4t<TReal>& pMatrix, const aiVector3t<TReal>& pVector) {
AI_FORCE_INLINE aiVector3t<TReal> operator * (const aiMatrix4x4t<TReal>& pMatrix, const aiVector3t<TReal>& pVector) {
aiVector3t<TReal> res;
res.x = pMatrix.a1 * pVector.x + pMatrix.a2 * pVector.y + pMatrix.a3 * pVector.z + pMatrix.a4;
res.y = pMatrix.b1 * pVector.x + pMatrix.b2 * pVector.y + pMatrix.b3 * pVector.z + pMatrix.b4;
@ -82,36 +80,35 @@ aiVector3t<TReal>::operator aiVector3t<TOther> () const {
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
void aiVector3t<TReal>::Set( TReal pX, TReal pY, TReal pZ) {
AI_FORCE_INLINE void aiVector3t<TReal>::Set( TReal pX, TReal pY, TReal pZ) {
x = pX;
y = pY;
z = pZ;
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
TReal aiVector3t<TReal>::SquareLength() const {
AI_FORCE_INLINE TReal aiVector3t<TReal>::SquareLength() const {
return x*x + y*y + z*z;
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
TReal aiVector3t<TReal>::Length() const {
AI_FORCE_INLINE TReal aiVector3t<TReal>::Length() const {
return std::sqrt( SquareLength());
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal>& aiVector3t<TReal>::Normalize() {
aiVector3t<TReal>& aiVector3t<TReal>::Normalize() {
const TReal l = Length();
if (l == 0) {
return *this;
}
*this /= Length();
return *this;
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal>& aiVector3t<TReal>::NormalizeSafe() {
AI_FORCE_INLINE aiVector3t<TReal>& aiVector3t<TReal>::NormalizeSafe() {
TReal len = Length();
if ( len > static_cast< TReal >( 0 ) ) {
*this /= len;
@ -120,8 +117,7 @@ aiVector3t<TReal>& aiVector3t<TReal>::NormalizeSafe() {
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
const aiVector3t<TReal>& aiVector3t<TReal>::operator += (const aiVector3t<TReal>& o) {
AI_FORCE_INLINE const aiVector3t<TReal>& aiVector3t<TReal>::operator += (const aiVector3t<TReal>& o) {
x += o.x;
y += o.y;
z += o.z;
@ -130,8 +126,7 @@ const aiVector3t<TReal>& aiVector3t<TReal>::operator += (const aiVector3t<TReal>
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
const aiVector3t<TReal>& aiVector3t<TReal>::operator -= (const aiVector3t<TReal>& o) {
AI_FORCE_INLINE const aiVector3t<TReal>& aiVector3t<TReal>::operator -= (const aiVector3t<TReal>& o) {
x -= o.x;
y -= o.y;
z -= o.z;
@ -140,8 +135,7 @@ const aiVector3t<TReal>& aiVector3t<TReal>::operator -= (const aiVector3t<TReal>
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
const aiVector3t<TReal>& aiVector3t<TReal>::operator *= (TReal f) {
AI_FORCE_INLINE const aiVector3t<TReal>& aiVector3t<TReal>::operator *= (TReal f) {
x *= f;
y *= f;
z *= f;
@ -150,8 +144,7 @@ const aiVector3t<TReal>& aiVector3t<TReal>::operator *= (TReal f) {
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
const aiVector3t<TReal>& aiVector3t<TReal>::operator /= (TReal f) {
AI_FORCE_INLINE const aiVector3t<TReal>& aiVector3t<TReal>::operator /= (TReal f) {
if ( f == static_cast<TReal>(0.0)) {
return *this;
}
@ -164,20 +157,17 @@ const aiVector3t<TReal>& aiVector3t<TReal>::operator /= (TReal f) {
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal>& aiVector3t<TReal>::operator *= (const aiMatrix3x3t<TReal>& mat){
AI_FORCE_INLINE aiVector3t<TReal>& aiVector3t<TReal>::operator *= (const aiMatrix3x3t<TReal>& mat){
return (*this = mat * (*this));
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal>& aiVector3t<TReal>::operator *= (const aiMatrix4x4t<TReal>& mat){
AI_FORCE_INLINE aiVector3t<TReal>& aiVector3t<TReal>::operator *= (const aiMatrix4x4t<TReal>& mat){
return (*this = mat * (*this));
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
TReal aiVector3t<TReal>::operator[](unsigned int i) const {
AI_FORCE_INLINE TReal aiVector3t<TReal>::operator[](unsigned int i) const {
switch (i) {
case 0:
return x;
@ -192,9 +182,7 @@ TReal aiVector3t<TReal>::operator[](unsigned int i) const {
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
TReal& aiVector3t<TReal>::operator[](unsigned int i) {
// return *(&x + i);
AI_FORCE_INLINE TReal& aiVector3t<TReal>::operator[](unsigned int i) {
switch (i) {
case 0:
return x;
@ -209,20 +197,17 @@ TReal& aiVector3t<TReal>::operator[](unsigned int i) {
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
bool aiVector3t<TReal>::operator== (const aiVector3t<TReal>& other) const {
AI_FORCE_INLINE bool aiVector3t<TReal>::operator== (const aiVector3t<TReal>& other) const {
return x == other.x && y == other.y && z == other.z;
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
bool aiVector3t<TReal>::operator!= (const aiVector3t<TReal>& other) const {
AI_FORCE_INLINE bool aiVector3t<TReal>::operator!= (const aiVector3t<TReal>& other) const {
return x != other.x || y != other.y || z != other.z;
}
// ---------------------------------------------------------------------------
template<typename TReal>
AI_FORCE_INLINE
bool aiVector3t<TReal>::Equal(const aiVector3t<TReal>& other, TReal epsilon) const {
AI_FORCE_INLINE bool aiVector3t<TReal>::Equal(const aiVector3t<TReal>& other, TReal epsilon) const {
return
std::abs(x - other.x) <= epsilon &&
std::abs(y - other.y) <= epsilon &&
@ -230,77 +215,66 @@ bool aiVector3t<TReal>::Equal(const aiVector3t<TReal>& other, TReal epsilon) con
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
bool aiVector3t<TReal>::operator < (const aiVector3t<TReal>& other) const {
AI_FORCE_INLINE bool aiVector3t<TReal>::operator < (const aiVector3t<TReal>& other) const {
return x != other.x ? x < other.x : y != other.y ? y < other.y : z < other.z;
}
// ------------------------------------------------------------------------------------------------
template <typename TReal>
AI_FORCE_INLINE
const aiVector3t<TReal> aiVector3t<TReal>::SymMul(const aiVector3t<TReal>& o) {
AI_FORCE_INLINE const aiVector3t<TReal> aiVector3t<TReal>::SymMul(const aiVector3t<TReal>& o) {
return aiVector3t<TReal>(x*o.x,y*o.y,z*o.z);
}
// ------------------------------------------------------------------------------------------------
// symmetric addition
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator + (const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
AI_FORCE_INLINE aiVector3t<TReal> operator + (const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
return aiVector3t<TReal>( v1.x + v2.x, v1.y + v2.y, v1.z + v2.z);
}
// ------------------------------------------------------------------------------------------------
// symmetric subtraction
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator - (const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
AI_FORCE_INLINE aiVector3t<TReal> operator - (const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
return aiVector3t<TReal>( v1.x - v2.x, v1.y - v2.y, v1.z - v2.z);
}
// ------------------------------------------------------------------------------------------------
// scalar product
template <typename TReal>
AI_FORCE_INLINE
TReal operator * (const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
AI_FORCE_INLINE TReal operator * (const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z;
}
// ------------------------------------------------------------------------------------------------
// scalar multiplication
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator * ( TReal f, const aiVector3t<TReal>& v) {
AI_FORCE_INLINE aiVector3t<TReal> operator * ( TReal f, const aiVector3t<TReal>& v) {
return aiVector3t<TReal>( f*v.x, f*v.y, f*v.z);
}
// ------------------------------------------------------------------------------------------------
// and the other way around
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator * ( const aiVector3t<TReal>& v, TReal f) {
AI_FORCE_INLINE aiVector3t<TReal> operator * ( const aiVector3t<TReal>& v, TReal f) {
return aiVector3t<TReal>( f*v.x, f*v.y, f*v.z);
}
// ------------------------------------------------------------------------------------------------
// scalar division
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator / ( const aiVector3t<TReal>& v, TReal f) {
AI_FORCE_INLINE aiVector3t<TReal> operator / ( const aiVector3t<TReal>& v, TReal f) {
return v * (1/f);
}
// ------------------------------------------------------------------------------------------------
// vector division
template <typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator / ( const aiVector3t<TReal>& v, const aiVector3t<TReal>& v2) {
AI_FORCE_INLINE aiVector3t<TReal> operator / ( const aiVector3t<TReal>& v, const aiVector3t<TReal>& v2) {
return aiVector3t<TReal>(v.x / v2.x,v.y / v2.y,v.z / v2.z);
}
// ------------------------------------------------------------------------------------------------
// cross product
template<typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator ^ ( const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
AI_FORCE_INLINE aiVector3t<TReal> operator ^ ( const aiVector3t<TReal>& v1, const aiVector3t<TReal>& v2) {
return aiVector3t<TReal>( v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x);
}
// ------------------------------------------------------------------------------------------------
// vector negation
template<typename TReal>
AI_FORCE_INLINE
aiVector3t<TReal> operator - ( const aiVector3t<TReal>& v) {
AI_FORCE_INLINE aiVector3t<TReal> operator - ( const aiVector3t<TReal>& v) {
return aiVector3t<TReal>( -v.x, -v.y, -v.z);
}