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CubicVR2: more restricted operators on structures by removing convert-to-pointer. (Fix #550 ?)

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vsonnier
2017-05-28 12:28:19 +02:00
parent 56b56685e0
commit 3095f8205a
11 changed files with 108 additions and 52 deletions
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external/cubicvr2/math/mat3.h
Vendored
+13 -7
View File
@@ -12,7 +12,7 @@
#include <iostream>
#include "vec3.h"
#include <cstring>
#include <stddef.h>
namespace CubicVR {
#define mat3SG(c,x,y) \
@@ -20,14 +20,20 @@ namespace CubicVR {
c & COMBINE(set,x)(mat3 value) { y = value; return *this; }
struct mat3 {
__float a,b,c,d,e,f,g,h,i;
// __float operator [] (unsigned i) const { return ((__float *)this)[i]; }
#ifndef _WIN32
__float& operator [] (unsigned i) { return ((__float *)this)[i]; }
#endif
operator __float*() const { return (__float *)this; }
//access as-array:
inline __float& operator [] (size_t i) {
__float* as_array = (__float*)this;
return (as_array[i]);
}
inline const __float& operator [] (size_t i) const {
__float* as_array = (__float*)this;
return (as_array[i]);
}
mat3(__float ai,__float bi,__float ci,__float di,__float ei,__float fi,__float gi,__float hi,__float ii) {
a = ai; b = bi; c = ci; d = di; e = ei; f = fi; g = gi; h = hi; i = ii;
};
external/cubicvr2/math/mat4.h
Vendored
+32 -9
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@@ -15,21 +15,44 @@
#include "vec4.h"
#include "mat3.h"
#include <cmath>
#include <stddef.h>
namespace CubicVR {
using namespace std;
#define mat4SG(c,x,y) \
mat4 COMBINE(get,x)() { return y; } \
c & COMBINE(set,x)(mat4 value) { y = value; return *this; }
struct mat4 {
__float a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p;
//16 elements
__float a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p;
//access as-array:
inline __float& operator [] (size_t i) {
__float* as_array = (__float*)this;
return (as_array[i]);
}
// __float operator [] (unsigned i) const { return ((__float *)this)[i]; }
#ifndef _WIN32
__float& operator [] (unsigned i) { return ((__float *)this)[i]; }
#endif
inline const __float& operator [] (size_t i) const {
__float* as_array = (__float*)this;
return (as_array[i]);
}
//compare to ZERO-filled matrix
inline operator bool() const {
return (a != 0.0f || b != 0.0f || c != 0.0f || d != 0.0f ||
e != 0.0f || f != 0.0f || g != 0.0f || h != 0.0f ||
i != 0.0f || j != 0.0f || k != 0.0f || l != 0.0f ||
m != 0.0f || n != 0.0f || o != 0.0f || p != 0.0f);
}
//To be accessed by GL API directly, accessed by pointer.
//operator* overloading is way too dangerous, especially in ptr != NULL
//tests.
inline float* to_ptr() const { return (__float *)this; }
operator __float*() const { return (__float *)this; }
mat4(__float ai,__float bi,__float ci,__float di,__float ei,__float fi,__float gi,__float hi,__float ii,__float ji,__float ki,__float li,__float mi,__float ni,__float oi,__float pi) {
a = ai; b = bi; c = ci; d = di; e = ei; f = fi; g = gi; h = hi; i = ii; j = ji; k = ki; l = li; m = mi; n = ni; o = oi; p = pi;
}
@@ -263,15 +286,15 @@ namespace CubicVR {
static mat4 transform(vec3 position, vec3 rotation, vec3 scale) {
mat4 m = mat4::identity();
if (position!=NULL) {
if (!position) {
m *= mat4::translate(position[0],position[1],position[2]);
}
if (rotation!=NULL) {
if (!rotation) {
if (!(rotation[0] == 0 && rotation[1] == 0 && rotation[2] == 0)) {
m *= mat4::rotate(rotation[0],rotation[1],rotation[2]);
}
}
if (scale!=NULL) {
if (!scale) {
if (!(scale[0] == 1 && scale[1] == 1 && scale[2] == 1)) {
m *= mat4::scale(scale[0],scale[1],scale[2]);
}
external/cubicvr2/math/transform.h
Vendored
+2 -2
View File
@@ -88,10 +88,10 @@ namespace CubicVR {
m_cache.clear();
c_stack = 0;
valid = 0;
delete result;
result = mat4::identity();
if (init_mat != NULL) {
if (!init_mat) {
m_stack[0] = init_mat;
} else {
setIdentity();
external/cubicvr2/math/vec2.h
Vendored
+15 -7
View File
@@ -12,6 +12,7 @@
#include <iostream>
#include <cmath>
#include "cubic_types.h"
#include <stddef.h>
namespace CubicVR {
#define vec2SG(c,x,y) \
@@ -20,20 +21,27 @@ namespace CubicVR {
struct vec2 {
__float x, y;
public:
__float& u() { return x; }
__float& v() { return y; }
// __float operator [] (unsigned i) const { return ((__float *)this)[i]; }
#ifndef _WIN32
__float& operator [] (unsigned i) { return ((__float *)this)[i]; }
#endif
//access as-array:
inline __float& operator [] (size_t i) {
__float* as_array = (__float*)this;
return (as_array[i]);
}
inline const __float& operator [] (size_t i) const {
__float* as_array = (__float*)this;
return (as_array[i]);
}
vec2 (__float xi,__float yi) { x = xi; y = yi; }
vec2 () { x = y = 0.0f; }
operator __float*() const { return (__float *)this; }
vec2 operator*(__float v) { return vec2( x*v, y*v ); }
// vec2 operator*(vec2 v) { return vec2::cross(*this,v); }
vec2 operator+(vec2 v) { return vec2::add(*this,v); }
vec2 operator-(vec2 v) { return vec2::subtract(*this,v); }
external/cubicvr2/math/vec3.h
Vendored
+18 -6
View File
@@ -12,6 +12,7 @@
#include <iostream>
#include "cubic_types.h"
#include <cmath>
#include <stddef.h>
namespace CubicVR {
@@ -23,19 +24,30 @@ namespace CubicVR {
struct vec3 {
__float x,y,z;
operator __float*() const { return (__float *)this; }
__float& r() { return x; }
__float& g() { return y; }
__float& b() { return z; }
#ifndef _WIN32
__float& operator [] (unsigned i) { return ((__float *)this)[i]; }
#endif
//access as-array:
inline __float& operator [] (size_t i) {
__float* as_array = (__float*)this;
return (as_array[i]);
}
inline const __float& operator [] (size_t i) const {
__float* as_array = (__float*)this;
return (as_array[i]);
}
//compare to ZERO-filled vector
inline operator bool() const {
return (x != 0.0f || y != 0.0f || z != 0.0f);
}
vec3 (__float xi,__float yi,__float zi) { x = xi; y = yi; z = zi; }
vec3 () { x = y = z = 0.0f; }
vec3 operator*(__float v) { return vec3(x*v, y*v, z*v); }
vec3 operator*(vec3 v) { return vec3::cross(*this,v); }
vec3 operator+(vec3 v) { return vec3::add(*this,v); }
external/cubicvr2/math/vec4.h
Vendored
+14 -7
View File
@@ -12,6 +12,7 @@
#include <iostream>
#include "cubic_types.h"
#include <cmath>
#include <stddef.h>
namespace CubicVR {
@@ -20,23 +21,29 @@ namespace CubicVR {
c & COMBINE(set,x)(vec3 value) { y = value; return *this; }
struct vec4 {
__float x,y,z,w;
__float x, y, z, w;
public:
__float& r() { return x; }
__float& g() { return y; }
__float& b() { return z; }
__float& a() { return w; }
// __float operator [] (unsigned i) const { return ((__float *)this)[i]; }
#ifndef _WIN32
__float& operator [] (unsigned i) { return ((__float *)this)[i]; }
#endif
//access as-array:
inline __float& operator [] (size_t i) {
__float* as_array = (__float*)this;
return (as_array[i]);
}
inline const __float& operator [] (size_t i) const {
__float* as_array = (__float*)this;
return (as_array[i]);
}
vec4 (__float xi,__float yi,__float zi,__float wi) { x = xi; y = yi; z = zi; w = wi; }
vec4 () { x = y = z = w = 0.0f; }
operator __float*() const { return (__float *)this; }
vec4 operator*(__float v) { return vec4(x*v, y*v, z*v, w*v); }
// vec4 operator*(vec4 v) { return vec4::cross(*this,v); }
// vec4 operator+(vec4 v) { return vec4::add(*this,v); }