Scaling between coordinate systems.
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#include <ogdf/basic/geometry.h>
List of all members.
Public Member Functions |
| | DScaler (const DRect &from, const DRect &to) |
| | Creates a scaler for scaling from area from to area to.
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| | ~DScaler () |
| const DRect & | from () const |
| | Returns the rectangle in the source coordinate system.
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| double | scaleHeight (double height) |
| | Scales a vertical length from source to target coordinate system.
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| double | scaleToX (double x) |
| | Transforms x-coordinates from source to target coordinate system.
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| double | scaleToY (double y) |
| | Transforms y-coordinates from source to target coordinate system.
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| double | scaleWidth (double width) |
| | Scales a horizontal length from source to target coordinate system.
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| const DRect & | to () const |
| | Returns the rectangle in the target coordinate system.
|
Private Attributes |
| double | m_factorX |
| | The scaling factor for the x-coordinates.
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| double | m_factorY |
| | The scaling factor for the y-coordinates.
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| const DRect * | m_from |
| | Rectangluar area in source coordinate system.
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| double | m_offsetX |
| | The offset for the x-coordinates.
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| double | m_offsetY |
| | The offset for the y-coordinates.
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| const DRect * | m_to |
| | Rectangluar area in target coordinate system.
|
Detailed Description
Scaling between coordinate systems.
Definition at line 615 of file geometry.h.
Constructor & Destructor Documentation
| ogdf::DScaler::DScaler |
( |
const DRect & |
from, |
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|
const DRect & |
to |
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) |
| |
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inline |
Creates a scaler for scaling from area from to area to.
Definition at line 629 of file geometry.h.
| ogdf::DScaler::~DScaler |
( |
| ) |
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inline |
Member Function Documentation
| const DRect& ogdf::DScaler::from |
( |
| ) |
const |
|
inline |
Returns the rectangle in the source coordinate system.
Definition at line 640 of file geometry.h.
| double ogdf::DScaler::scaleHeight |
( |
double |
height | ) |
|
|
inline |
Scales a vertical length from source to target coordinate system.
Definition at line 655 of file geometry.h.
| double ogdf::DScaler::scaleToX |
( |
double |
x | ) |
|
|
inline |
Transforms x-coordinates from source to target coordinate system.
Definition at line 646 of file geometry.h.
| double ogdf::DScaler::scaleToY |
( |
double |
y | ) |
|
|
inline |
Transforms y-coordinates from source to target coordinate system.
Definition at line 649 of file geometry.h.
| double ogdf::DScaler::scaleWidth |
( |
double |
width | ) |
|
|
inline |
Scales a horizontal length from source to target coordinate system.
Definition at line 652 of file geometry.h.
| const DRect& ogdf::DScaler::to |
( |
| ) |
const |
|
inline |
Returns the rectangle in the target coordinate system.
Definition at line 643 of file geometry.h.
Member Data Documentation
| double ogdf::DScaler::m_factorX |
|
private |
The scaling factor for the x-coordinates.
Definition at line 622 of file geometry.h.
| double ogdf::DScaler::m_factorY |
|
private |
The scaling factor for the y-coordinates.
Definition at line 623 of file geometry.h.
| const DRect* ogdf::DScaler::m_from |
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private |
Rectangluar area in source coordinate system.
Definition at line 619 of file geometry.h.
| double ogdf::DScaler::m_offsetX |
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private |
The offset for the x-coordinates.
Definition at line 624 of file geometry.h.
| double ogdf::DScaler::m_offsetY |
|
private |
The offset for the y-coordinates.
Definition at line 625 of file geometry.h.
| const DRect* ogdf::DScaler::m_to |
|
private |
Rectangluar area in target coordinate system.
Definition at line 620 of file geometry.h.
The documentation for this class was generated from the following file:
