Class CAAT.Math.Matrix3
Defined in: Matrix3.js.
| Constructor Attributes | Constructor Name and Description |
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| Field Attributes | Field Name and Description |
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An array of 16 numbers.
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An Array of 4 Array of 4 numbers.
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| Method Attributes | Method Name and Description |
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| <private> |
__init()
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Calculate this matrix's determinant.
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copy(m)
Copy a given matrix values into this one's.
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flatten()
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getClone()
Creates a new matrix being a copy of this matrix.
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Return a new matrix which is this matrix's inverse matrix.
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Get this matri'x internal representation data.
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identity()
Set this matrix to identity matrix.
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initialize(x0, y0, z0, x1, y1, z1, x2, y2, z2)
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initWithMatrix(matrixData)
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multiply(n)
Multiplies this matrix by another matrix.
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multiplyScalar(scalar)
Multiply this matrix by a scalar.
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premultiply(m)
Pre multiplies this matrix by a given matrix.
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rotate(xy, xz, yz)
Creates a matrix to represent arbitrary rotations around the given planes.
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rotateModelView(xy, xz, yz)
Set this matrix as the rotation matrix around the given axes.
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rotateXY(xy)
Multiply this matrix by a created rotation matrix.
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rotateXZ(xz)
Multiply this matrix by a created rotation matrix.
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rotateYZ(yz)
Multiply this matrix by a created rotation matrix.
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scale(sx, sy, sz)
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setRotate(xy, xz, yz)
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setScale(sx, sy, sz)
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setTranslate(x, y, z)
Set this matrix translation values to be the given parameters.
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transformCoord(point)
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translate(x, y, z)
Create a translation matrix.
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Field Detail
fmatrix
An array of 16 numbers.
matrix
An Array of 4 Array of 4 numbers.
Method Detail
<private>
__init()
{number}
calculateDeterminant()
Calculate this matrix's determinant.
- Returns:
- {number} matrix determinant.
copy(m)
Copy a given matrix values into this one's.
- Parameters:
- m
- {CAAT.Matrix} a matrix
- Returns:
- this
flatten()
{CAAT.Matrix3}
getClone()
Creates a new matrix being a copy of this matrix.
- Returns:
- {CAAT.Matrix3} a newly allocated matrix object.
{CAAT.Matrix3}
getInverse()
Return a new matrix which is this matrix's inverse matrix.
- Returns:
- {CAAT.Matrix3} a new matrix.
getMatrix()
Get this matri'x internal representation data. The bakced structure is a 4x4 array of number.
identity()
Set this matrix to identity matrix.
- Returns:
- this
initialize(x0, y0, z0, x1, y1, z1, x2, y2, z2)
- Parameters:
- x0
- y0
- z0
- x1
- y1
- z1
- x2
- y2
- z2
initWithMatrix(matrixData)
- Parameters:
- matrixData
multiply(n)
Multiplies this matrix by another matrix.
- Parameters:
- n
- {CAAT.Matrix3} a CAAT.Matrix3 object.
- Returns:
- this
multiplyScalar(scalar)
Multiply this matrix by a scalar.
- Parameters:
- scalar
- {number} scalar value
- Returns:
- this
premultiply(m)
Pre multiplies this matrix by a given matrix.
- Parameters:
- m
- {CAAT.Matrix3} a CAAT.Matrix3 object.
- Returns:
- this
{CAAT.Matrix3}
rotate(xy, xz, yz)
Creates a matrix to represent arbitrary rotations around the given planes.
- Parameters:
- xy
- {number} radians to rotate around xy plane.
- xz
- {number} radians to rotate around xz plane.
- yz
- {number} radians to rotate around yz plane.
- Returns:
- {CAAT.Matrix3} a newly allocated matrix.
rotateModelView(xy, xz, yz)
Set this matrix as the rotation matrix around the given axes.
- Parameters:
- xy
- {number} radians of rotation around z axis.
- xz
- {number} radians of rotation around y axis.
- yz
- {number} radians of rotation around x axis.
- Returns:
- this
rotateXY(xy)
Multiply this matrix by a created rotation matrix. The rotation matrix is set up to rotate around
xy axis.
- Parameters:
- xy
- {Number} radians to rotate.
- Returns:
- this
rotateXZ(xz)
Multiply this matrix by a created rotation matrix. The rotation matrix is set up to rotate around
xz axis.
- Parameters:
- xz
- {Number} radians to rotate.
- Returns:
- this
rotateYZ(yz)
Multiply this matrix by a created rotation matrix. The rotation matrix is set up to rotate aroind
yz axis.
- Parameters:
- yz
- {Number} radians to rotate.
- Returns:
- this
scale(sx, sy, sz)
- Parameters:
- sx
- sy
- sz
setRotate(xy, xz, yz)
- Parameters:
- xy
- xz
- yz
setScale(sx, sy, sz)
- Parameters:
- sx
- sy
- sz
setTranslate(x, y, z)
Set this matrix translation values to be the given parameters.
- Parameters:
- x
- {number} x component of translation point.
- y
- {number} y component of translation point.
- z
- {number} z component of translation point.
- Returns:
- this
transformCoord(point)
- Parameters:
- point
{CAAT.Matrix3}
translate(x, y, z)
Create a translation matrix.
- Parameters:
- x
- {number}
- y
- {number}
- z
- {number}
- Returns:
- {CAAT.Matrix3} a new matrix.