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Robert 2021-01-21 19:19:44 +01:00
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commit 98425f45c8
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vendor/include/glm/gtx/associated_min_max.inl vendored Normal file
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/// @ref gtx_associated_min_max
namespace glm{
// Min comparison between 2 variables
template<typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER U associatedMin(T x, U a, T y, U b)
{
return x < y ? a : b;
}
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<2, U, Q> associatedMin
(
vec<L, T, Q> const& x, vec<L, U, Q> const& a,
vec<L, T, Q> const& y, vec<L, U, Q> const& b
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] < y[i] ? a[i] : b[i];
return Result;
}
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
(
T x, const vec<L, U, Q>& a,
T y, const vec<L, U, Q>& b
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x < y ? a[i] : b[i];
return Result;
}
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
(
vec<L, T, Q> const& x, U a,
vec<L, T, Q> const& y, U b
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] < y[i] ? a : b;
return Result;
}
// Min comparison between 3 variables
template<typename T, typename U>
GLM_FUNC_QUALIFIER U associatedMin
(
T x, U a,
T y, U b,
T z, U c
)
{
U Result = x < y ? (x < z ? a : c) : (y < z ? b : c);
return Result;
}
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
(
vec<L, T, Q> const& x, vec<L, U, Q> const& a,
vec<L, T, Q> const& y, vec<L, U, Q> const& b,
vec<L, T, Q> const& z, vec<L, U, Q> const& c
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] < y[i] ? (x[i] < z[i] ? a[i] : c[i]) : (y[i] < z[i] ? b[i] : c[i]);
return Result;
}
// Min comparison between 4 variables
template<typename T, typename U>
GLM_FUNC_QUALIFIER U associatedMin
(
T x, U a,
T y, U b,
T z, U c,
T w, U d
)
{
T Test1 = min(x, y);
T Test2 = min(z, w);
U Result1 = x < y ? a : b;
U Result2 = z < w ? c : d;
U Result = Test1 < Test2 ? Result1 : Result2;
return Result;
}
// Min comparison between 4 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
(
vec<L, T, Q> const& x, vec<L, U, Q> const& a,
vec<L, T, Q> const& y, vec<L, U, Q> const& b,
vec<L, T, Q> const& z, vec<L, U, Q> const& c,
vec<L, T, Q> const& w, vec<L, U, Q> const& d
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
{
T Test1 = min(x[i], y[i]);
T Test2 = min(z[i], w[i]);
U Result1 = x[i] < y[i] ? a[i] : b[i];
U Result2 = z[i] < w[i] ? c[i] : d[i];
Result[i] = Test1 < Test2 ? Result1 : Result2;
}
return Result;
}
// Min comparison between 4 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
(
T x, vec<L, U, Q> const& a,
T y, vec<L, U, Q> const& b,
T z, vec<L, U, Q> const& c,
T w, vec<L, U, Q> const& d
)
{
T Test1 = min(x, y);
T Test2 = min(z, w);
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
{
U Result1 = x < y ? a[i] : b[i];
U Result2 = z < w ? c[i] : d[i];
Result[i] = Test1 < Test2 ? Result1 : Result2;
}
return Result;
}
// Min comparison between 4 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMin
(
vec<L, T, Q> const& x, U a,
vec<L, T, Q> const& y, U b,
vec<L, T, Q> const& z, U c,
vec<L, T, Q> const& w, U d
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
{
T Test1 = min(x[i], y[i]);
T Test2 = min(z[i], w[i]);
U Result1 = x[i] < y[i] ? a : b;
U Result2 = z[i] < w[i] ? c : d;
Result[i] = Test1 < Test2 ? Result1 : Result2;
}
return Result;
}
// Max comparison between 2 variables
template<typename T, typename U>
GLM_FUNC_QUALIFIER U associatedMax(T x, U a, T y, U b)
{
return x > y ? a : b;
}
// Max comparison between 2 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<2, U, Q> associatedMax
(
vec<L, T, Q> const& x, vec<L, U, Q> const& a,
vec<L, T, Q> const& y, vec<L, U, Q> const& b
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] > y[i] ? a[i] : b[i];
return Result;
}
// Max comparison between 2 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> associatedMax
(
T x, vec<L, U, Q> const& a,
T y, vec<L, U, Q> const& b
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x > y ? a[i] : b[i];
return Result;
}
// Max comparison between 2 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
(
vec<L, T, Q> const& x, U a,
vec<L, T, Q> const& y, U b
)
{
vec<L, T, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] > y[i] ? a : b;
return Result;
}
// Max comparison between 3 variables
template<typename T, typename U>
GLM_FUNC_QUALIFIER U associatedMax
(
T x, U a,
T y, U b,
T z, U c
)
{
U Result = x > y ? (x > z ? a : c) : (y > z ? b : c);
return Result;
}
// Max comparison between 3 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
(
vec<L, T, Q> const& x, vec<L, U, Q> const& a,
vec<L, T, Q> const& y, vec<L, U, Q> const& b,
vec<L, T, Q> const& z, vec<L, U, Q> const& c
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] > y[i] ? (x[i] > z[i] ? a[i] : c[i]) : (y[i] > z[i] ? b[i] : c[i]);
return Result;
}
// Max comparison between 3 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> associatedMax
(
T x, vec<L, U, Q> const& a,
T y, vec<L, U, Q> const& b,
T z, vec<L, U, Q> const& c
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x > y ? (x > z ? a[i] : c[i]) : (y > z ? b[i] : c[i]);
return Result;
}
// Max comparison between 3 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
(
vec<L, T, Q> const& x, U a,
vec<L, T, Q> const& y, U b,
vec<L, T, Q> const& z, U c
)
{
vec<L, T, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = x[i] > y[i] ? (x[i] > z[i] ? a : c) : (y[i] > z[i] ? b : c);
return Result;
}
// Max comparison between 4 variables
template<typename T, typename U>
GLM_FUNC_QUALIFIER U associatedMax
(
T x, U a,
T y, U b,
T z, U c,
T w, U d
)
{
T Test1 = max(x, y);
T Test2 = max(z, w);
U Result1 = x > y ? a : b;
U Result2 = z > w ? c : d;
U Result = Test1 > Test2 ? Result1 : Result2;
return Result;
}
// Max comparison between 4 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
(
vec<L, T, Q> const& x, vec<L, U, Q> const& a,
vec<L, T, Q> const& y, vec<L, U, Q> const& b,
vec<L, T, Q> const& z, vec<L, U, Q> const& c,
vec<L, T, Q> const& w, vec<L, U, Q> const& d
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
{
T Test1 = max(x[i], y[i]);
T Test2 = max(z[i], w[i]);
U Result1 = x[i] > y[i] ? a[i] : b[i];
U Result2 = z[i] > w[i] ? c[i] : d[i];
Result[i] = Test1 > Test2 ? Result1 : Result2;
}
return Result;
}
// Max comparison between 4 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
(
T x, vec<L, U, Q> const& a,
T y, vec<L, U, Q> const& b,
T z, vec<L, U, Q> const& c,
T w, vec<L, U, Q> const& d
)
{
T Test1 = max(x, y);
T Test2 = max(z, w);
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
{
U Result1 = x > y ? a[i] : b[i];
U Result2 = z > w ? c[i] : d[i];
Result[i] = Test1 > Test2 ? Result1 : Result2;
}
return Result;
}
// Max comparison between 4 variables
template<length_t L, typename T, typename U, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, U, Q> associatedMax
(
vec<L, T, Q> const& x, U a,
vec<L, T, Q> const& y, U b,
vec<L, T, Q> const& z, U c,
vec<L, T, Q> const& w, U d
)
{
vec<L, U, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
{
T Test1 = max(x[i], y[i]);
T Test2 = max(z[i], w[i]);
U Result1 = x[i] > y[i] ? a : b;
U Result2 = z[i] > w[i] ? c : d;
Result[i] = Test1 > Test2 ? Result1 : Result2;
}
return Result;
}
}//namespace glm