Detailed Description
Implementation of a 3D bounding box.
This class provides an implementation of a bounding box. A bounding box describes a volume in space that bounds a piece of geometry. The box is defined by two points which describe the minimum and maximum corners of the box.
- Examples:
-
apiMeshShape.cpp, apiMeshShape.h, apiMeshShapeUI.cpp, curvedArrowsNode.cpp, D3DViewportRenderer.cpp, D3DViewportRenderer.h, footPrintManip.cpp, footPrintNode.cpp, hwPhongShader.cpp, OpenGLViewportRenderer.cpp, OpenGLViewportRenderer.h, quadricShape.cpp, simpleFluidEmitter.cpp, and swissArmyManip.cpp.
#include <MBoundingBox.h>
List of all members.
Public Member Functions |
| | MBoundingBox () |
| | Default constructor.
|
| | MBoundingBox (const MBoundingBox &src) |
| | Copy constructor.
|
| | MBoundingBox (const MPoint &corner1, const MPoint &corner2) |
| | Constructor that creates a bounding box which contains the given points.
|
|
| ~MBoundingBox () |
| | Class destructor.
|
|
void | clear () |
| | Empties the current bounding box.
|
| void | transformUsing (const MMatrix &matrix) |
| | Apply the given transformation to this bounding box.
|
| void | expand (const MPoint &point) |
| | Expand the bounding box to include the given point.
|
| void | expand (const MBoundingBox &box) |
| | Expand the bounding box to include a second bounding box.
|
| bool | contains (const MPoint &point) const |
| | Returns true if the bounding box contains the given point.
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| bool | intersects (const MBoundingBox &box, double tol=0.0) const |
| | Returns true if the bounding box intersects another given bounding box.
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| double | width () const |
| | Returns the width of the bounding box.
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| double | height () const |
| | Returns the height of the bounding box.
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| double | depth () const |
| | Returns the depth of the bounding box.
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| MPoint | center () const |
| | Returns the center of the bounding box.
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| MPoint | min () const |
| | Returns the minimum point for the bounding box.
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| MPoint | max () const |
| | Returns the maximum point for the bounding box.
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| MBoundingBox & | operator= (const MBoundingBox &other) |
| | Assignment operator.
|
Constructor & Destructor Documentation
Default constructor.
Creates an empty bounding box.
Copy constructor.
- Parameters:
-
| [in] | src | bounding box to copy |
Constructor that creates a bounding box which contains the given points.
Each point will represent one corner of the box.
- Parameters:
-
| [in] | corner1 | first corner point |
| [in] | corner2 | second corner point |
Member Function Documentation
| void transformUsing |
( |
const MMatrix & |
matrix | ) |
|
Apply the given transformation to this bounding box.
- Parameters:
-
| [in] | matrix | transformation matrix |
- Examples:
- simpleFluidEmitter.cpp.
| void expand |
( |
const MPoint & |
point | ) |
|
Expand the bounding box to include a second bounding box.
- Parameters:
-
| [in] | box | bounding box to include in this bounding box. |
| bool contains |
( |
const MPoint & |
point | ) |
const |
Returns true if the bounding box contains the given point.
- Parameters:
-
| [in] | point | point to check for inclusion in this bounding box |
- Returns:
- true if the point is contained in this bounding box
| bool intersects |
( |
const MBoundingBox & |
box, |
|
|
double |
tol = 0.0 |
|
) |
| const |
Returns true if the bounding box intersects another given bounding box.
- Parameters:
-
| [in] | box | bounding box to check for intersection |
| [in] | tol | tolerance of the intersection check |
- Returns:
- true if the bounding boxes intersect
Returns the width of the bounding box.
- Returns:
- The width of the bounding box
- Examples:
- apiMeshShapeUI.cpp.
Returns the height of the bounding box.
- Returns:
- The height of the bounding box
- Examples:
- apiMeshShapeUI.cpp.
Returns the depth of the bounding box.
- Returns:
- The depth of the bounding box
- Examples:
- apiMeshShapeUI.cpp.
Returns the center of the bounding box.
- Returns:
- The center of the bounding box
Assignment operator.
- Parameters:
-
| [in] | other | bounding box to take value from |
- Returns:
- Reference to this bounding box
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