Vec2_d (struct)¶
The Vec2_d type represents a vector with 2 components. The Vec2_d is also used as the row type for the Mat22.
/*
** Example: Vec2_d
*/
Vec2_d v(0.0, 0.0);
Methods¶
| Vec2_d ( in Float64 value ) | |
| Vec2_d ( in Float64 x, in Float64 y ) | |
| Vec2_d ( in Vec2_d other ) | |
| Vec2_d () | |
| Vec2_d | add ? ( in Vec2_d other ) |
| Boolean | almostEqual ? ( in Vec2_d other ) |
| Boolean | almostEqual ? ( in Vec2_d other, in Float64 precision ) |
| Float64 | angleTo ? ( in Vec2_d other ) |
| Vec2_d | clamp ? ( in Vec2_d min, in Vec2_d max ) |
| Vec2_d | clone ? () |
| Float64 | component ? ( in Size i ) |
| Float64 | cross ? ( in Vec2_d other ) |
| Float64 | distanceTo ? ( in Vec2_d other ) |
| Float64 | distanceToLine ? ( in Vec2_d lineP0, in Vec2_d lineP1 ) |
| Float64 | distanceToSegment ? ( in Vec2_d segmentP0, in Vec2_d segmentP1 ) |
| Vec2_d | divide ? ( in Vec2_d other ) |
| Vec2_d | divideFloat64 ? ( in Float64 other ) |
| Float64 | dot ? ( in Vec2_d other ) |
| Boolean | equal ? ( in Vec2_d other ) |
| get ? ( io Float32 v<> ) | |
| get ? ( io Float32 v<>, in UInt32 o ) | |
| get ? ( io Float32 v[] ) | |
| get ? ( io Float32 v[], in UInt32 o ) | |
| get ? ( io Float64 v<> ) | |
| get ? ( io Float64 v<>, in UInt32 o ) | |
| get ? ( io Float64 v[] ) | |
| get ? ( io Float64 v[], in UInt32 o ) | |
| Vec2_d | getBarycentricCoords ? ( in Vec2_d a, in Vec2_d b, in Vec2_d c ) |
| UInt32 | hash ? () |
| Vec2_d | inverse ? () |
| Boolean | isInsideTriangle ? ( in Vec2_d a, in Vec2_d b, in Vec2_d c ) |
| Boolean | isInsideTriangle ? ( in Vec2_d a, in Vec2_d b, in Vec2_d c, in Float64 tolerance ) |
| Float64 | length ? () |
| Float64 | lengthSquared ? () |
| Vec2_d | linearInterpolate ? ( in Vec2_d other, in Float64 t ) |
| Vec2_d | multiply ? ( in Vec2_d other ) |
| Vec2_d | multiplyFloat64 ? ( in Float64 other ) |
| Vec2_d | negate ? () |
| normalize ! () | |
| Vec2_d | rotate ? ( in Float64 radians ) |
| set ! ( in Float32 v<> ) | |
| set ! ( in Float32 v<>, in UInt32 o ) | |
| set ! ( in Float64 v<> ) | |
| set ! ( in Float64 v<>, in UInt32 o ) | |
| set ! ( in Float64 value ) | |
| set ! ( in Float64 x, in Float64 y ) | |
| setComponent ! ( in Size i, in Float64 v ) | |
| setNull ! () | |
| Float64 | setUnit ! () |
| Vec2_d | subtract ? ( in Vec2_d other ) |
| Vec2_d | unit ? () |
| Vec2_d | unit_safe ? () |
| Float64 | unitsAngleTo ? ( in Vec2_d other ) |
Methods in detail¶
Constructor with same scalar for all components
Vec2_d ( in Float64 x, in Float64 y )
Constructor from scalar components
copy constructor
Vec2_d ()
Default constructor
Vec2_d Vec2_d.add? ( in Vec2_d other )
Overload method for the add operator
Boolean Vec2_d.almostEqual? ( in Vec2_d other )
Returns true if this vector is the same as another one (using a default precision)
Boolean Vec2_d.almostEqual? ( in Vec2_d other, in Float64 precision )
Returns true if this vector is the same as another one (given a precision)
Float64 Vec2_d.angleTo? ( in Vec2_d other )
Returns the angle (in radians) of this vector to another one
Vec2_d Vec2_d.clamp? ( in Vec2_d min, in Vec2_d max )
clamps this vector per component by a min and max vector
clone method
Float64 Vec2_d.component? ( in Size i )
Returns the component of this vector by index
Float64 Vec2_d.cross? ( in Vec2_d other )
Returns the cross product of this vector and another one
Float64 Vec2_d.distanceTo? ( in Vec2_d other )
Returns the distance of this vector to another one
Float64 Vec2_d.distanceToLine? ( in Vec2_d lineP0, in Vec2_d lineP1 )
Returns the distance of this vector to a line defined by two points on the line
Float64 Vec2_d.distanceToSegment? ( in Vec2_d segmentP0, in Vec2_d segmentP1 )
Returns the distance of this vector to a line segment defined by the start and end points of the line segment
Vec2_d Vec2_d.divide? ( in Vec2_d other )
Overload method for the divide operator
Vec2_d Vec2_d.divideFloat64? ( in Float64 other )
Returns the division of this vector and a scalar
Float64 Vec2_d.dot? ( in Vec2_d other )
Returns the dot product of this vector and another one
Boolean Vec2_d.equal? ( in Vec2_d other )
Returns true if this vector is the same as another one
Vec2_d.get? ( io Float32 v<> )
Getter as external float32 array
Vec2_d.get? ( io Float32 v<>, in UInt32 o )
Getter as external float32 array and an offset
Vec2_d.get? ( io Float32 v[] )
Getter as float32 array
Vec2_d.get? ( io Float32 v[], in UInt32 o )
Getter as float32 array and an offset
Vec2_d.get? ( io Float64 v<> )
Getter as external float64 array
Vec2_d.get? ( io Float64 v<>, in UInt32 o )
Getter as external float64 array and an offset
Vec2_d.get? ( io Float64 v[] )
Getter as float64 array
Vec2_d.get? ( io Float64 v[], in UInt32 o )
Getter as float64 array and an offset
Vec2_d Vec2_d.getBarycentricCoords? ( in Vec2_d a, in Vec2_d b, in Vec2_d c )
Returns the barycentric coordinates of this vector in the triangle formed by a, b and c
Hash for this value
Returns the inversed version of this vector
Boolean Vec2_d.isInsideTriangle? ( in Vec2_d a, in Vec2_d b, in Vec2_d c )
Returns true if this Vec2 is inside of a triangle formed by a, b and c
Boolean Vec2_d.isInsideTriangle? ( in Vec2_d a, in Vec2_d b, in Vec2_d c, in Float64 tolerance )
Returns true if this Vec2 is inside of a triangle and has a minimum distance defined by tolerance.
Returns the length of this vector
Float64 Vec2_d.lengthSquared? ()
Returns the squared length of this vector
Vec2_d Vec2_d.linearInterpolate? ( in Vec2_d other, in Float64 t )
Linearly interpolates this vector with another one based on a scalar blend value (0.0 to 1.0)
Vec2_d Vec2_d.multiply? ( in Vec2_d other )
Overload method for the multiply operator
Vec2_d Vec2_d.multiplyFloat64? ( in Float64 other )
Returns the product of this vector and a scalar
Returns the negated version of this vector
Vec2_d.normalize! ()
Vec2_d Vec2_d.rotate? ( in Float64 radians )
Turns the vector provided a rotation in radians
Vec2_d.set! ( in Float32 v<> )
Setter from (standard/external) float32 array
Vec2_d.set! ( in Float32 v<>, in UInt32 o )
Setter from (standard/external) float32 array and an offset
Vec2_d.set! ( in Float64 v<> )
Setter from (standard/external) float64 array
Vec2_d.set! ( in Float64 v<>, in UInt32 o )
Setter from (standard/external) float64 array and an offset
Vec2_d.set! ( in Float64 value )
Setter from same scalar for all components
Vec2_d.set! ( in Float64 x, in Float64 y )
Setter from scalar components
Vec2_d.setComponent! ( in Size i, in Float64 v )
Sets the component of this vector by index
Vec2_d.setNull! ()
Sets all components of this vec to 0.0
Sets this vector to its unit vector and returns its previous length
Vec2_d Vec2_d.subtract? ( in Vec2_d other )
Overload method for the subtract operator
Returns the unit vector of this one, throws and exception if almost zero length
Returns the unit vector of this one, with an arbitrary value if almost zero length
Float64 Vec2_d.unitsAngleTo? ( in Vec2_d other )
Returns the angle (in radians) of this vector to another one
注釈
expects both vectors to be units (else use angleTo)
