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| PL_DECLARE_POD_TYPE () |
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| plVec2Template () |
| | default-constructed vector is uninitialized (for speed)
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| plVec2Template (Type x, Type y) |
| | Initializes the vector with x,y.
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| plVec2Template (Type v) |
| | Initializes all components with xy.
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const plVec3Template< Type > | GetAsVec3 (Type z) const |
| | Returns an plVec3Template with x,y from this vector and z set by the parameter.
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const plVec4Template< Type > | GetAsVec4 (Type z, Type w) const |
| | Returns an plVec4Template with x,y from this vector and z and w set by the parameters.
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const Type * | GetData () const |
| | Returns the data as an array.
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Type * | GetData () |
| | Returns the data as an array.
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void | Set (Type xy) |
| | Sets all components to this value.
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void | Set (Type x, Type y) |
| | Sets the vector to these values.
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void | SetZero () |
| | Sets the vector to all zero.
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PL_DECLARE_IF_FLOAT_TYPE Type | GetLength () const |
| | Returns the length of the vector.
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PL_DECLARE_IF_FLOAT_TYPE plResult | SetLength (Type fNewLength, Type fEpsilon=plMath::DefaultEpsilon< Type >()) |
| | Tries to rescale the vector to the given length. If the vector is too close to zero, PL_FAILURE is returned and the vector is set to zero.
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Type | GetLengthSquared () const |
| | Returns the squared length. Faster, since no square-root is taken. Useful, if one only wants to compare the lengths of two vectors.
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PL_DECLARE_IF_FLOAT_TYPE Type | GetLengthAndNormalize () |
| | Normalizes this vector and returns its previous length in one operation. More efficient than calling GetLength and then Normalize.
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PL_DECLARE_IF_FLOAT_TYPE const plVec2Template< Type > | GetNormalized () const |
| | Returns a normalized version of this vector, leaves the vector itself unchanged.
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PL_DECLARE_IF_FLOAT_TYPE void | Normalize () |
| | Normalizes this vector.
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PL_DECLARE_IF_FLOAT_TYPE plResult | NormalizeIfNotZero (const plVec2Template< Type > &vFallback=plVec2Template< Type >(1, 0), Type fEpsilon=plMath::DefaultEpsilon< Type >()) |
| | Tries to normalize this vector. If the vector is too close to zero, PL_FAILURE is returned and the vector is set to the given fallback value.
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bool | IsZero () const |
| | Returns, whether this vector is (0, 0).
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bool | IsZero (Type fEpsilon) const |
| | Returns, whether this vector is (0, 0) within a certain threshold.
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| PL_DECLARE_IF_FLOAT_TYPE bool | IsNormalized (Type fEpsilon=plMath::HugeEpsilon< Type >()) const |
| | Returns, whether the squared length of this vector is between 0.999f and 1.001f.
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bool | IsNaN () const |
| | Returns true, if any of x or y is NaN.
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bool | IsValid () const |
| | Checks that all components are finite numbers.
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const plVec2Template< Type > | operator- () const |
| | Returns the negation of this vector.
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void | operator+= (const plVec2Template< Type > &vCc) |
| | Adds cc component-wise to this vector.
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void | operator-= (const plVec2Template< Type > &vCc) |
| | Subtracts cc component-wise from this vector.
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void | operator*= (Type f) |
| | Multiplies all components of this vector with f.
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void | operator/= (Type f) |
| | Divides all components of this vector by f.
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bool | IsIdentical (const plVec2Template< Type > &rhs) const |
| | Equality Check (bitwise)
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bool | IsEqual (const plVec2Template< Type > &rhs, Type fEpsilon) const |
| | Equality Check with epsilon.
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plAngle | GetAngleBetween (const plVec2Template< Type > &rhs) const |
| | Returns the positive angle between *this and rhs.
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Type | Dot (const plVec2Template< Type > &rhs) const |
| | Returns the Dot-product of the two vectors (commutative, order does not matter)
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const plVec2Template< Type > | CompMin (const plVec2Template< Type > &rhs) const |
| | Returns the component-wise minimum of *this and rhs.
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const plVec2Template< Type > | CompMax (const plVec2Template< Type > &rhs) const |
| | Returns the component-wise maximum of *this and rhs.
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const plVec2Template< Type > | CompClamp (const plVec2Template< Type > &vLow, const plVec2Template< Type > &vHigh) const |
| | Returns the component-wise clamped value of *this between low and high.
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const plVec2Template< Type > | CompMul (const plVec2Template< Type > &rhs) const |
| | Returns the component-wise multiplication of *this and rhs.
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const plVec2Template< Type > | CompDiv (const plVec2Template< Type > &rhs) const |
| | Returns the component-wise division of *this and rhs.
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const plVec2Template< Type > | Abs () const |
| | brief Returns the component-wise absolute of *this.
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| PL_DECLARE_IF_FLOAT_TYPE void | MakeOrthogonalTo (const plVec2Template< Type > &vNormal) |
| | Modifies this direction vector to be orthogonal to the given (normalized) direction vector. The result is NOT normalized.
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const plVec2Template< Type > | GetOrthogonalVector () const |
| | Returns some arbitrary vector orthogonal to this one. The vector is NOT normalized.
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PL_DECLARE_IF_FLOAT_TYPE const plVec2Template< Type > | GetReflectedVector (const plVec2Template< Type > &vNormal) const |
| | Returns this vector reflected at vNormal.
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template<typename Type>
class plVec2Template< Type >
A 2-component vector class.
1.11.0