Public Methods |
| csRect () |
| Create a empty rectangle.
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| csRect (int ixmin, int iymin, int ixmax, int iymax) |
| Create a new rectangle.
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| csRect (const csRect ©) |
| Copy constructor.
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virtual | ~csRect () |
| Destructor.
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void | Intersect (int ixmin, int iymin, int ixmax, int iymax) |
| Intersect with another rectangle.
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void | Intersect (const csRect &other) |
| Intersect with another rectangle.
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bool | Intersects (const csRect &target) const |
| Return true if rectangle intersects with target.
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void | Union (int ixmin, int iymin, int ixmax, int iymax) |
| Add a rectangle: find minimal rectangle that embeds both given rectangles.
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void | Union (const csRect &other) |
| Add a rectangle: find minimal rectangle that embeds both given rectangles.
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void | Exclude (int ixmin, int iymin, int ixmax, int iymax) |
| Subtract rectangle: find the minimal rectangle which embeds all parts of this rectangle which are not covered by given rectangle. More...
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void | Exclude (const csRect &other) |
| Same but works on a csRect argument.
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void | Subtract (const csRect &rect) |
| Alternative subtraction: find maximal area of this rectangle that is not covered by argument.
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bool | IsEmpty () const |
| Return true if rectangle is empty.
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void | MakeEmpty () |
| Make rectangle empty.
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void | Set (int ixmin, int iymin, int ixmax, int iymax) |
| Set rectangle to given ixmin,iymin,ixmax,iymax position.
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void | Set (const csRect &target) |
| Copy rectangle.
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void | SetPos (int x, int y) |
| Set rectangle xmin,ymin position.
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void | SetSize (int w, int h) |
| Set rectangle size.
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void | Move (int dX, int dY) |
| Move rectangle by deltaX, deltaY.
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int | Width () const |
| Return the width of rectangle.
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int | Height () const |
| Return the height of rectangle.
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bool | Contains (int x, int y) const |
| Return true if a point lies within rectangle bounds.
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bool | ContainsRel (int x, int y) const |
| Return true if a relative point lies within rectangle bounds.
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bool | Equal (int ixmin, int iymin, int ixmax, int iymax) const |
| Return true if rectangle is the same.
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bool | Equal (csRect &other) const |
| Same but compare with another csRect.
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void | Normalize () |
| Normalize a rectangle such that xmin <= xmax and ymin <= ymax.
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int | Area () const |
| Return area of this rectangle.
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void | AddAdjanced (const csRect &rect) |
| Add an adjanced rectangle if resulting rectangle will have larger area.
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bool | operator!= (const csRect &rect) const |
| Test inequality of two rectangles.
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void | Extend (int x, int y) |
| Extend rectangle so that it will include given point.
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void | Join (const csRect &rect) |
| Joins two rects by their minimum and maximum bounds.
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void | Outset (int n) |
| Expands the whole rect by n units.
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void | Inset (int n) |
| Contracts the whole rect by n units.
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Public Attributes |
int | xmin |
| Rectangle bounds.
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int | ymin |
| Rectangle bounds.
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int | xmax |
| Rectangle bounds.
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int | ymax |
| Rectangle bounds.
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This class is somewhat similar to Box, but uses integer coordinates.