magnum

Commit Graph

Author	SHA1	Message	Date
Squareys	ff593b1faf	Math: Cleanup ScLERP implementation. - Use explicit conversion to `T` - Use `std::` for `acos, cos, sin` to avoid use of double only functions - Do not mutate variables in math code to avoid confusion Signed-off-by: Squareys <Squareys@googlemail.com>	11 years ago
Squareys	4d077c878e	Math: Add inline comments to reference the TeX formula from code. Should help people understand the code and counteracts the unreadability caused by the optimization commit at least a bit. Signed-off-by: Squareys <Squareys@googlemail.com>	11 years ago
Squareys	22f2c38132	Math: Optimize ScLERP implementation. Optimized with simple code tricks, some very complex math (like `2*0.5=1`), and principal of locality. Things the compiler would probably do for me anyway. Was able to remove about 6 useless float multiplications. Signed-off-by: Squareys <Squareys@googlemail.com>	11 years ago
Squareys	7d78c7b30e	Math: Implement DualQuaternion screw interpolation (ScLERP). Signed-off-by: Squareys <Squareys@googlemail.com>	11 years ago
Squareys	9c055d0348	Math: Add test for DualQuaternion screw interpolation (ScLERP). A test driven approach to this abstract math stuff. Signed-off-by: Squareys <Squareys@googlemail.com>	11 years ago
Vladimír Vondruš	b87917a1e1	Math: fix build on Clang and GCC < 5.2. MSVC 2015 worked flawlessly. I don't know what error is a compiler bug and what's okay anymore.	11 years ago
Vladimír Vondruš	62203ae891	Math: proper multiplication/division of Duals with different types. Now works both ways. The base class works with virtually any combination that is supported by the underlying types, so e.g. Dual<Matrix3<T>> could be multiplied/divided with Vector3<T> (result is Vector3<T>), with Matrix3<T> (result is Matrix3<T>) or with T (result is Matrix3<T>). The macros, on the other hand, because they are there only to help with implementation of my subclasses, restrict that to the two only cases I need (i.e. multiplication with Dual<T> and Dual<T::Type> and nothing else). Could be extended in the future if it needs to be.	11 years ago
Vladimír Vondruš	d3f528093e	Math: avoid copypaste code in DualComplex. Ugh this class is ugly (but works!).	11 years ago
Vladimír Vondruš	1becbae4ec	Math: test Dual subclass implementation macro. Not sure why I did not do this already.	11 years ago
Vladimír Vondruš	d5359a2c36	Math: update and document subclass implementation macro tests.	11 years ago
Vladimír Vondruš	2c34110aa9	Math: better qualification of types in Dual subclass implementation macro.	11 years ago
Vladimír Vondruš	82b40944ac	Math: test multiplication/division of Dual numbers with different type. Only one multiplication order works currently, which is wrong.	11 years ago
Vladimír Vondruš	a535f7ab47	Math: ability to access Dual members via reference. Not sure why that was omitted.	11 years ago
Vladimír Vondruš	670c9d0763	Adapted to Corrade::Utility::Debug changes.	11 years ago
Vladimír Vondruš	0aa16595eb	Use new-style debug operators everywhere.	11 years ago
Vladimír Vondruš	f2e20ba5c0	Math: default alpha parameter also for Color4::fromHSV(). Not sure why this was omitted.	11 years ago
Vladimír Vondruš	127f34b657	Math: fix typedef shadowing.	11 years ago
Vladimír Vondruš	5391ab247e	Math/Algorithms: fix variable shadowing.	11 years ago
Vladimír Vondruš	86c8fdef8d	Fix linking of tests on MinGW-w64 GCC 5.1. It worked flawlessly when crosscompiled from Linux, but compiling that natively causes the linker to loudly complain about undefined references to ConfigurationValue structs. I think it worked well under 4.9.2 (but that mess had a slew of other ugly problems, such as complete inability to produce non-crashing C++11 code under x64). The linker error is caused only because I tried to reduce binary bloat, so I'm just disabling that for MinGW and screw that. No problem under MSVC.	11 years ago
Vladimír Vondruš	54fc071d2b	MSVC 2015 compatibility: NaN is not constexpr. It probably complains only because one of them (the float one) is constexpr and the other is not. Whatever.	11 years ago
Vladimír Vondruš	eac01167f5	MSVC 2015 compatibility: except long double (de)normalization to fail. I'm giving up on this one also for 2015. Cherry-picked from compatibility branch (6ee931b7b492c12cd6674c93564617c7139cea84).	11 years ago
Vladimír Vondruš	bfbacaa7c9	MSVC 2015 compatibility: random stuff that's causing compiler crashes. Random indeed. In particular, it's causing crashes for Vector2 and Vector3, but not for the exact same code in Vector4!	11 years ago
Vladimír Vondruš	b2604bb903	MSVC 2015 compatibility: issues with delegating constexpr tag constructors. Fixed-size constructors were worked around, the rest is now impossible to have constexpr.	11 years ago
Vladimír Vondruš	9136007371	MSVC 2015 compatibility: apparently dereferencing pointer is verboten.	11 years ago
Vladimír Vondruš	d7e507a2a7	MSVC 2015 compatibility: Math copy/conversion constexpr issues. I don't know why, but marking the output of copy constructor of any subclass or output of conversion operator of any class as constexpr causes MSVC to complain about non-constant expression. Probably just another bug.	11 years ago
Vladimír Vondruš	000d8f8129	MSVC 2015 compatibility: Math external conversion constexpr issues. Caused by inability to delegate constexpr constructors. Subclasses are okay, fortunately.	11 years ago
Vladimír Vondruš	d805e87f21	MSVC 2015 compatibility: Math conversion constructor constexpr issues. Some could be worked around, but the rest is prevented by inability to delegate constexpr constructors.	11 years ago
Vladimír Vondruš	8984904693	MSVC 2015 compatibility: single value Math constructor constexpr issues. Some could be worked around, but the rest is prevented by inability to delegate constexpr constructors.	11 years ago
Vladimír Vondruš	16413778c8	MSVC 2015 compatibility: more {}-related issues.	11 years ago
Vladimír Vondruš	a89a692ddd	MSVC 2013 compatibility: {}-related issues.	11 years ago
Vladimír Vondruš	d2d0943ffa	MSVC 2015 compatibility: broken multiple definitions of template aliases. Causes the compiler to forget random type declarations. How is that even possible.	11 years ago
Vladimír Vondruš	d7ca99523f	Math: missing include for std::max() on MSVC. Enabled only for MSVC, as GCC/Clang has max() in some (way smaller) internal header and that is preferred to keep compilation times in sane bounds.	11 years ago
Vladimír Vondruš	df3624c6c8	Math: fix implicit conversion warnings on MSVC.	11 years ago
Vladimír Vondruš	0cd3b20ba3	MSVC 2015 compatibility: in-class init of constexpr is not implemented. Breaks backward compatibility in one place, but I think that feature wasn't widely used anyway so I'm not fixing that.	11 years ago
Vladimír Vondruš	7f6c7b09d8	MSVC 2015 compatibility: issue with constexpr and delegating constructors.	11 years ago
Vladimír Vondruš	7af5e136fe	MSVC 2015 compatibility: {}-related issues.	11 years ago
Vladimír Vondruš	371adc63f9	MSVC 2015 compatibility: the issues with {} are eternal. Aargh.	11 years ago
Vladimír Vondruš	e934a1d1d8	Moved Color to Math namespace. Apart from different include (<Magnum/Math/Color.h> instead of <Magnum/Color.h>) there shouldn't be any visible change to the user. The BasicColor3 and BasicColor4 classes are now Math::Color3 and Math::Color4. The Color3, Color4, Color3ub and Color4ub typedefs in Magnum namespace stayed the same. BasicColor3 and BasicColor4 is now an alias to Math::Color3 and Math::Color4, is marked as deprecated and will be removed in future release. The same goes for the <Magnum/Color.h> include, which now just includes the <Magnum/Math/Color.h> header.	11 years ago
Vladimír Vondruš	115fd0c41c	Math: include macros header only on deprecated build.	11 years ago
Vladimír Vondruš	75eb797686	Math: make the Doxygen workaround more obvious and less verbose.	11 years ago
Vladimír Vondruš	eae48a3380	Math: simplify Quaternion default constructor. It should generate the same (constexpr) code, but this way it doesn't go through replicating the zero value four times and just zero-initializes the data array in vector. Also fixes "not a constexpr" issues with GCC 4.6 in compatibility branch (but these shouldn't be there anyway).	11 years ago
Vladimír Vondruš	3b5e650af5	Math: fix compilation of tests under libc++. std::forward() is not constexpr in C++11.	11 years ago
Vladimír Vondruš	911ed52413	Math: test constexpr-ness of subclass types. Fails with libc++ because std::forward() is not constexpr in C++11 (yes, I'm adding the test solely because of that).	11 years ago
Vladimír Vondruš	1d9e6210d8	Use anonymous typed enum instead of static const member variable. The reason behind this is that it's not possible to take address of the enum value -- the generated code can be simpler and no symbol is exported.	11 years ago
Vladimír Vondruš	d0baab2bfe	I hate GCC. Why the hell it does not have std::is_trivially_constructible until version 5?!	11 years ago
Vladimír Vondruš	838eb180fc	Fix compilation on Clang.	11 years ago
Vladimír Vondruš	c4bf8d6eda	Doxygen workarounds. I LOVE this, do you hear me? Especially at 2:40 AM.	11 years ago
Vladimír Vondruš	350d820823	Math: cleanup.	11 years ago
Vladimír Vondruš	413e2e6735	Math: properly test that these constructors are indeed implicit.	11 years ago
Vladimír Vondruš	1b0da5b2df	Math: ability to construct all types without initializing the contents. Useful for squeezing out last bits of performance, e.g. in this case: Vector3 a; a[0] = something++; a[1] = something++; a[2] = something++; In the code all elements are first zeroed out and then overwritten later, thus it might be good to avoid the zero-initialization: Vector3 a{Math::NoInit}; a[0] = something++; a[1] = something++; a[2] = something++; This will of course be more useful in far larger data types and arrays of these.	11 years ago

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581 Commits (742dc406fdf592f37e4e1ee02fef0e1c19bb6843)