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Vec3 and Mat3 clear() added to their traits

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Jiri Pittner 2025-05-22 14:47:19 +02:00
parent 78c0e4edc5
commit 931ff00cdc
2 changed files with 6 additions and 2 deletions
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2
la.h
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@ -46,6 +46,8 @@
#include "polynomial.h" #include "polynomial.h"
#include "contfrac.h" #include "contfrac.h"
#include "tensor.h" #include "tensor.h"
#include "vecmat3.h"
#include "quaternion.h"
#include "version.h" #include "version.h"
using namespace LA; using namespace LA;

6
vecmat3.h
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@ -78,7 +78,7 @@ public:
inline T& operator[](const int i) {return q[i];}; inline T& operator[](const int i) {return q[i];};
//operations of Vec3s with scalars //operations of Vec3s with scalars
void clear() {memset(q,0,3*sizeof(T));} void clear() {memset(q,0,3*sizeof(T));} //T must be plain data
Vec3& operator*=(const T rhs) {q[0]*=rhs; q[1]*=rhs; q[2]*=rhs; return *this;}; Vec3& operator*=(const T rhs) {q[0]*=rhs; q[1]*=rhs; q[2]*=rhs; return *this;};
Vec3& operator/=(const T rhs) {return *this *= ((T)1/rhs);}; Vec3& operator/=(const T rhs) {return *this *= ((T)1/rhs);};
const Vec3 operator*(const T rhs) const {return Vec3(*this) *= rhs;}; const Vec3 operator*(const T rhs) const {return Vec3(*this) *= rhs;};
@ -153,7 +153,7 @@ public:
//operations of Mat3s with scalars //operations of Mat3s with scalars
void clear() {memset(&q[0][0],0,9*sizeof(T));} void clear() {memset(&q[0][0],0,9*sizeof(T));} //T must be plain data
Mat3& operator+=(const T rhs) {q[0][0]+=rhs; q[1][1]+=rhs; q[2][2]+=rhs; return *this;}; Mat3& operator+=(const T rhs) {q[0][0]+=rhs; q[1][1]+=rhs; q[2][2]+=rhs; return *this;};
Mat3& operator-=(const T rhs) {q[0][0]-=rhs; q[1][1]-=rhs; q[2][2]-=rhs; return *this;}; Mat3& operator-=(const T rhs) {q[0][0]-=rhs; q[1][1]-=rhs; q[2][2]-=rhs; return *this;};
const Mat3 operator+(const T rhs) const {return Mat3(*this) += rhs;}; const Mat3 operator+(const T rhs) const {return Mat3(*this) += rhs;};
@ -241,6 +241,7 @@ class LA_traits<Vec3<T> >
public: public:
static bool is_plaindata() {return true;}; static bool is_plaindata() {return true;};
static void copyonwrite(Vec3<T>& x) {}; static void copyonwrite(Vec3<T>& x) {};
static void clear(Vec3<T> *dest, size_t n) {for(size_t i=0; i<n; ++i) dest[i].clear();}
typedef T normtype; typedef T normtype;
}; };
@ -250,6 +251,7 @@ class LA_traits<Mat3<T> >
public: public:
static bool is_plaindata() {return true;}; static bool is_plaindata() {return true;};
static void copyonwrite(Mat3<T>& x) {}; static void copyonwrite(Mat3<T>& x) {};
static void clear(Mat3<T> *dest, size_t n) {for(size_t i=0; i<n; ++i) dest[i].clear();}
typedef T normtype; typedef T normtype;
}; };