Methods
# (static) add(out, a, b) → {vec4}
- Source:
Adds two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
out
- Type
- vec4
# (static) clone(a) → {vec4}
- Source:
Creates a new vec4 initialized with values from an existing vector
Parameters:
| Name | Type | Description |
|---|---|---|
a |
vec4 | vector to clone |
Returns:
a new 4D vector
- Type
- vec4
# (static) copy(out, a) → {vec4}
- Source:
Copy the values from one vec4 to another
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the source vector |
Returns:
out
- Type
- vec4
# (static) create() → {vec4}
- Source:
Creates a new, empty vec4
Returns:
a new 4D vector
- Type
- vec4
# (static) dist()
- Source:
Alias for vec4.distance
# (static) distance(a, b) → {Number}
- Source:
Calculates the euclidian distance between two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
distance between a and b
- Type
- Number
# (static) div()
- Source:
Alias for vec4.divide
# (static) divide(out, a, b) → {vec4}
- Source:
Divides two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
out
- Type
- vec4
# (static) dot(a, b) → {Number}
- Source:
Calculates the dot product of two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
dot product of a and b
- Type
- Number
# (static) forEach(a, stride, offset, count, fn, argopt) → {Array}
- Source:
Perform some operation over an array of vec4s.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
a |
Array | the array of vectors to iterate over |
|
stride |
Number | Number of elements between the start of each vec4. If 0 assumes tightly packed |
|
offset |
Number | Number of elements to skip at the beginning of the array |
|
count |
Number | Number of vec4s to iterate over. If 0 iterates over entire array |
|
fn |
function | Function to call for each vector in the array |
|
arg |
Object |
<optional> |
additional argument to pass to fn |
Returns:
a
- Type
- Array
# (static) fromValues(x, y, z, w) → {vec4}
- Source:
Creates a new vec4 initialized with the given values
Parameters:
| Name | Type | Description |
|---|---|---|
x |
Number | X component |
y |
Number | Y component |
z |
Number | Z component |
w |
Number | W component |
Returns:
a new 4D vector
- Type
- vec4
# (static) inverse(out, a) → {vec4}
- Source:
Returns the inverse of the components of a vec4
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | vector to invert |
Returns:
out
- Type
- vec4
# (static) len()
- Source:
Alias for vec4.length
# (static) length(a) → {Number}
- Source:
Calculates the length of a vec4
Parameters:
| Name | Type | Description |
|---|---|---|
a |
vec4 | vector to calculate length of |
Returns:
length of a
- Type
- Number
# (static) lerp(out, a, b, t) → {vec4}
- Source:
Performs a linear interpolation between two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
t |
Number | interpolation amount between the two inputs |
Returns:
out
- Type
- vec4
# (static) max(out, a, b) → {vec4}
- Source:
Returns the maximum of two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
out
- Type
- vec4
# (static) min(out, a, b) → {vec4}
- Source:
Returns the minimum of two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
out
- Type
- vec4
# (static) mul()
- Source:
Alias for vec4.multiply
# (static) multiply(out, a, b) → {vec4}
- Source:
Multiplies two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
out
- Type
- vec4
# (static) negate(out, a) → {vec4}
- Source:
Negates the components of a vec4
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | vector to negate |
Returns:
out
- Type
- vec4
# (static) normalize(out, a) → {vec4}
- Source:
Normalize a vec4
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | vector to normalize |
Returns:
out
- Type
- vec4
# (static) random(out, scaleopt) → {vec4}
- Source:
Generates a random vector with the given scale
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
out |
vec4 | the receiving vector |
|
scale |
Number |
<optional> |
Length of the resulting vector. If ommitted, a unit vector will be returned |
Returns:
out
- Type
- vec4
# (static) scale(out, a, b) → {vec4}
- Source:
Scales a vec4 by a scalar number
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the vector to scale |
b |
Number | amount to scale the vector by |
Returns:
out
- Type
- vec4
# (static) scaleAndAdd(out, a, b, scale) → {vec4}
- Source:
Adds two vec4's after scaling the second operand by a scalar value
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
scale |
Number | the amount to scale b by before adding |
Returns:
out
- Type
- vec4
# (static) set(out, x, y, z, w) → {vec4}
- Source:
Set the components of a vec4 to the given values
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
x |
Number | X component |
y |
Number | Y component |
z |
Number | Z component |
w |
Number | W component |
Returns:
out
- Type
- vec4
# (static) sqrDist()
- Source:
Alias for vec4.squaredDistance
# (static) sqrLen()
- Source:
Alias for vec4.squaredLength
# (static) squaredDistance(a, b) → {Number}
- Source:
Calculates the squared euclidian distance between two vec4's
Parameters:
| Name | Type | Description |
|---|---|---|
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
squared distance between a and b
- Type
- Number
# (static) squaredLength(a) → {Number}
- Source:
Calculates the squared length of a vec4
Parameters:
| Name | Type | Description |
|---|---|---|
a |
vec4 | vector to calculate squared length of |
Returns:
squared length of a
- Type
- Number
# (static) sub()
- Source:
Alias for vec4.subtract
# (static) subtract(out, a, b) → {vec4}
- Source:
Subtracts vector b from vector a
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the first operand |
b |
vec4 | the second operand |
Returns:
out
- Type
- vec4
# (static) transformMat4(out, a, m) → {vec4}
- Source:
Transforms the vec4 with a mat4.
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the vector to transform |
m |
mat4 | matrix to transform with |
Returns:
out
- Type
- vec4
# (static) transformQuat(out, a, q) → {vec4}
- Source:
Transforms the vec4 with a quat
Parameters:
| Name | Type | Description |
|---|---|---|
out |
vec4 | the receiving vector |
a |
vec4 | the vector to transform |
q |
quat | quaternion to transform with |
Returns:
out
- Type
- vec4