Class TransformationFactory
java.lang.Object
org.scilab.forge.scirenderer.tranformations.TransformationFactory
- Author:
- Pierre Lando
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Method Summary
Modifier and TypeMethodDescriptionstatic Transformation
Return an affine transformation aX + bstatic Transformation
Return the identity transformation.static Transformation
getOrthographic
(double left, double right, double bottom, double top, double near, double far) Return an orthographic transformation.static Transformation
getPerspectiveTransformation
(double near, double far, double fov) Return a perspective transformation.static Transformation
getPreferredAspectRatioTransformation
(Dimension dimension, double preferredRatio) Return the 'preferred aspect ratio transformation'static Transformation
getRotationTransformation
(double angle, double x, double y, double z) Return a rotation transformation.static Transformation
Return a rotation transformation.static Transformation
getScaleTransformation
(double s) Return a scale transformation.static Transformation
getScaleTransformation
(double x, double y, double z) Return a scale transformation.static Transformation
getTranslateTransformation
(double x, double y, double z) Return a translate transformation.
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Method Details
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getIdentity
Return the identity transformation.- Returns:
- the identity transformation.
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getTranslateTransformation
Return a translate transformation.- Parameters:
x
- translation in x coordinate.y
- translation in y coordinate.z
- translation in z coordinate.- Returns:
- a translate transformation.
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getScaleTransformation
public static Transformation getScaleTransformation(double x, double y, double z) throws DegenerateMatrixException Return a scale transformation.- Parameters:
x
- scale in x.y
- scale in y.z
- scale in z.- Returns:
- a scale transformation.
- Throws:
DegenerateMatrixException
- - A DegenerateMatrixException is thrown if one of the scale factor is zero.
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getScaleTransformation
Return a scale transformation.- Parameters:
s
- scale value.- Returns:
- a scale transformation.
- Throws:
DegenerateMatrixException
- - A DegenerateMatrixException is thrown if one coordinate of the scale vector is zero.
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getRotationTransformation
public static Transformation getRotationTransformation(double angle, double x, double y, double z) throws DegenerateMatrixException Return a rotation transformation.- Parameters:
angle
- the rotation angle in degree.x
- the x coordinate of the rotation axes.y
- the y coordinate of the rotation axes.z
- the z coordinate of the rotation axes.- Returns:
- a rotation transformation.
- Throws:
DegenerateMatrixException
- - A DegenerateMatrixException is thrown if the rotation axes is zero.
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getRotationTransformation
Return a rotation transformation.- Parameters:
q
- the quaternion.- Returns:
- a rotation transformation.
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getPreferredAspectRatioTransformation
public static Transformation getPreferredAspectRatioTransformation(Dimension dimension, double preferredRatio) throws DegenerateMatrixException Return the 'preferred aspect ratio transformation'- Parameters:
dimension
- the canvas dimension.preferredRatio
- the preferred aspect ratio.- Returns:
- the 'preferred aspect ratio transformation'
- Throws:
DegenerateMatrixException
- - A DegenerateMatrixException is thrown if the given value are not reasonable.
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getPerspectiveTransformation
Return a perspective transformation.- Parameters:
near
- the distance from the viewer to the near clipping plane.far
- the distance from the viewer to the far clipping plane.fov
- the field of view angle in degree.- Returns:
- a perspective transformation.
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getOrthographic
public static Transformation getOrthographic(double left, double right, double bottom, double top, double near, double far) Return an orthographic transformation.- Parameters:
left
- the left plane distance to origin.right
- the right plane distance to origin.bottom
- the bottom plane distance to origin.top
- the top plane distance to origin.near
- the near plane distance to origin.far
- the far plane distance to origin.- Returns:
- an orthographic transformation.
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getAffineTransformation
public static Transformation getAffineTransformation(Vector3d s, Vector3d t) throws DegenerateMatrixException Return an affine transformation aX + b- Parameters:
s
- the scale parameter.t
- the translate parameter.- Returns:
- an affine transformation
- Throws:
DegenerateMatrixException
- - A DegenerateMatrixException is thrown if one coordinate of the scale vector is zero.
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