Constructor
new Matrix2(aopt, bopt, copt, dopt, eopt, fopt)
Parameters:
| Name | Type | Attributes | Default | Description |
|---|---|---|---|---|
a |
number |
<optional> |
1 | |
b |
number |
<optional> |
0 | |
c |
number |
<optional> |
0 | |
d |
number |
<optional> |
1 | |
e |
number |
<optional> |
0 | |
f |
number |
<optional> |
0 |
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Classes
Methods
append(m) → {this}
Multiplies with another matrix,
A * B = C, where A is this matrix
Parameters:
| Name | Type | Description |
|---|---|---|
m |
Matrix2 |
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Returns:
- Type
- this
clone()
Creates a new matrix,fills its values with this ones and returns the former.
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Returns:
Matrix2
copy(m)
Copies a matrix into this matrix.
Parameters:
| Name | Type | Description |
|---|---|---|
m |
Matrix2 |
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Returns:
this
equals(matrix)
Deeply checks if a matrix is equal to another.
Parameters:
| Name | Type | Description |
|---|---|---|
matrix |
Matrix2 |
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Returns:
boolean
identity()
Makes a matrix to be an identity matrix.
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Returns:
this
invert()
Inverts the matrix.
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Returns:
this
prepend(m)
Multiplies with another matrix,
A * B = C, where B is this matrix
Parameters:
| Name | Type | Description |
|---|---|---|
m |
Matrix2 |
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Returns:
this
rotate(radians)
Rotates the matrix by the given angle.
Parameters:
| Name | Type | Description |
|---|---|---|
radians |
number |
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Returns:
this
scale(x, y)
Scales a matrix by a given amount.
Parameters:
| Name | Type | Description |
|---|---|---|
x |
number | |
y |
number |
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Returns:
this
setFromTransform(x, y, scaleX, scaleY, rotation)
Parameters:
| Name | Type | Description |
|---|---|---|
x |
number | |
y |
number | |
scaleX |
number | |
scaleY |
number | |
rotation |
number |
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Returns:
this
transform(v)
Transforms the given vector.
Parameters:
| Name | Type | Description |
|---|---|---|
v |
Vector2 |
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translate(x, y)
Translates a matrix by a given amount.
Parameters:
| Name | Type | Description |
|---|---|---|
x |
number | |
y |
number |
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Returns:
this