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| Vec2 ()=default |
| | Default constructor leaves garbage in contents.
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template<typename S > |
| | Vec2 (const Vec2< S > &b) |
| | Copy constructor supports type conversion.
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| Vec2 (T a) |
| | Constructor that sets all components to a single value.
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| Vec2 (T a, T b) |
| | Constructor that sets separate components.
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template<typename S > |
| | Vec2 (S *v) |
| | Constructor from an array of 2 numbers.
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template<typename S > |
| | Vec2 (const S *v) |
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| operator Vec2< fdk::half > () const |
| | Returns value as a specific type:
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| operator Vec2< float > () const |
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| operator Vec2< double > () const |
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| operator Vec2< int > () const |
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Vec2< fdk::half > | asVec2h () const |
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Vec2< float > | asVec2f () const |
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Vec2< double > | asVec2d () const |
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Vec2< int > | asVec2i () const |
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T & | operator[] (int n) |
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const T & | operator[] (int n) const |
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T * | array () |
| | Returns a pointer to the first element.
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const T * | array () const |
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void | set (T d) |
| | Set all components to a single value.
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void | set (T a, T b) |
| | Set all components.
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void | setToZero () |
| | Set components to 0.
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void | setToOne () |
| | Set components to 1.
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void | clear () |
| | Type-specific clear. Sets all components to 0.
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void | append (fdk::Hash &hash) const |
| | Add this to a fdk::Hash object.
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template<typename S > |
| Vec2 | operator* (const Mat4< S > &m) const |
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template<typename S > |
| Vec2 & | operator*= (const Mat4< S > &m) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 | operator* (S d) const |
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Vec2 | operator* (const Vec2 &v) const |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 & | operator*= (S d) |
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Vec2 & | operator*= (const Vec2 &v) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 | operator/ (S d) const |
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Vec2 | operator/ (const Vec2 &v) const |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 & | operator/= (S d) |
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Vec2 & | operator/= (const Vec2 &v) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 | operator+ (S d) const |
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Vec2 | operator+ (const Vec2 &v) const |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 & | operator+= (S d) |
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Vec2 & | operator+= (const Vec2 &v) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 | operator- (S d) const |
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Vec2 | operator- (const Vec2 &v) const |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > = true> |
| Vec2 & | operator-= (S d) |
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Vec2 & | operator-= (const Vec2 &v) |
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Vec2 | operator- () const |
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void | negate () |
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bool | operator== (const Vec2 &v) const |
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bool | operator!= (const Vec2 &v) const |
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bool | operator== (T d) const |
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bool | operator!= (T d) const |
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bool | operator< (const Vec2 &v) const |
| | Fairly arbitrary operator so you can store these in ordered arrays.
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T | length () const |
| | Also known as the absolute value or magnitude of the vector.
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T | lengthSquared () const |
| | Same as this dot this, length() squared.
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T | distanceBetween (const Vec2 &v) const |
| | Same as (this-v).length()
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T | distanceSquared (const Vec2 &v) const |
| | Same as (this-v).lengthSquared()
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T | dot (const Vec2 &v) const |
| | Dot product.
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T | cross (const Vec2 &v) const |
| | Returns the Z component of the cross product, Ux * Vy - Uy * Vx.
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T | normalize () |
| | Change the vector to be unit length. Returns the original length.
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| Vec2 | normalized () const |
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Vec2 | inverted () const |
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template<typename S > |
| Vec2 | clamped (S min, S max) const |
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Vec2 | clamped () const |
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T | minimumComponent () const |
| | Returns the minimum element.
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Vec2 | minimum (const Vec2 &v) const |
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T | maximumComponent () const |
| | Returns the maximum element.
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Vec2 | maximum (const Vec2 &v) const |
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T | largestAxis () const |
| | Returns the absolute value of the largest element.
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template<typename S > |
| Vec2< T > | interpolateTo (const Vec2< T > &b, S t) const |
| | Linear-interpolate between this Vec2 and another at t, where t=0..1.
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template<typename S > |
| Vec2< T > | lerpClampedTo (const Vec2< T > &b, S t) const |
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template<typename S > |
| Vec2< T > | lerpUnclampedTo (const Vec2< T > &b, S t) const |
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bool | isZero () const |
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bool | notZero () const |
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bool | greaterThanZero () const |
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void | roundIfNearlyZero (T threshold=std::numeric_limits< T >::epsilon()) |
| | Round off each element if nearly one or zero within the type's epsilon default or user-provided threshold.
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void | roundIfNearlyOne (T threshold=std::numeric_limits< T >::epsilon()) |
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template<typename S > |
| Vec2< T > | operator* (const Mat4< S > &m) const |
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template<typename S > |
| Vec2< T > & | operator*= (const Mat4< S > &m) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > > |
| Vec2< T > & | operator*= (S d) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > > |
| Vec2< T > & | operator/= (S d) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > > |
| Vec2< T > & | operator+= (S d) |
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template<typename S , std::enable_if_t< fdk::is_arithmetic< S >, bool > > |
| Vec2< T > & | operator-= (S d) |
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