Public Members |
 |  | enum | Split { XLT,
XGT,
YLT,
YGT,
ZLT,
ZGT
} |
 |  | | Split options.
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 |  | | ddgBBox3 (float xc = 0.0, float xd = MAXFLOAT, float yc = 0.0, float yd = MAXFLOAT, float zc = 0.0, float zd = MAXFLOAT) |
 |  | | Default bounding box contains the entire 3D space. More...
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 |  |
| ddgBBox3 (const ddgVector3 &min, const ddgVector3 &max)
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 |  | | Set bounding box using Min and Max vectors.
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 |  |
void | set (float xmin = -MAXFLOAT, float xmax = MAXFLOAT, float ymin = -MAXFLOAT, float ymax = MAXFLOAT, float zmin = -MAXFLOAT, float zmax = MAXFLOAT)
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 |  | | Set bounding box using Min Max coordinates.
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 |  |
void | set (const ddgVector3 &pmin, const ddgVector3 &pmax)
|
 |  | | Set bounding box using another bounding box.
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 |  |
float | minx ( void )
|
 |  | | Return bounding box minimum x value.
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 |  |
float | miny ( void )
|
 |  | | Return bounding box minimum y value.
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 |  |
float | minz ( void )
|
 |  | | Return bounding box minimum z value.
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 |  |
float | maxx ( void )
|
 |  | | Return bounding box maximum x value.
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 |  |
float | maxy ( void )
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 |  | | Return bounding box maximum y value.
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 |  |
float | maxz ( void )
|
 |  | | Return bounding box maximum z value.
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 |  |
void | setx (float pmin, float pmax)
|
 |  | | Set the min and max of the bounding box along X-axis.
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 |  |
void | sety (float pmin, float pmax)
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 |  | | Set the min and max of the bounding box along Y-axis.
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 |  |
void | setz (float pmin, float pmax)
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 |  | | Set the min and max of the bounding box along Z-axis.
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 |  | void | split (Split side, float value = 0 ) |
 |  | | Split a bounding box in a given direction. More...
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 |  |
float | cornerx (int n)
|
 |  | | Return the X coordinate of a corner of the BBox.
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 |  |
float | cornery (int n)
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 |  | | Return the Y coordinate of a corner of the BBox.
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 |  |
float | cornerz (int n)
|
 |  | | Return the Z coordinate of a corner of the BBox.
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 |  |
void | copy (ddgBBox3 *src)
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 |  | | Copy the content of the src bbox.
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 |  |
ddgVector3 | centre (void)
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 |  | | Return the centre point of the bounding box.
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 |  |
void | move (ddgVector3 o)
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 |  | | Move the bounding box by the specified vector.
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 |  |
void | scale (ddgVector3 s)
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 |  | | Scale the bounding box by the specified vector about its centre.
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 |  |
float | distancesq ( ddgVector3 *p)
|
 |  | | Return the distance between the centre of the box and the coordinate.
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 |  |
float | distance ( ddgVector3 *p)
|
 |  | | Return the true distance of the box's centre point to the eye.
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 |  |
bool | intersect ( ddgVector3 *p1, ddgVector3 *p2)
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 |  | | Test for intersection of line with bbox.
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 |  |
bool | intersect ( ddgBBox3 *b )
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 |  | | Test for intersection of another bbox.
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 |  |
ddgVector3 | size (void)
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 |  | | Return the size of the box.
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 |  | ddgClipFlags | visibleSpace ( ddgBBox3 b, float tanHalfFOV ) |
 |  | | Test a bounding box against this bounding box in camera space. More...
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 |  |
ddgVector3 | min
|
 |  | | left bottom near corner of the bbox.
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 |  |
ddgVector3 | max
|
 |  | | right top far corner of the bbox.
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Static Public Members |
 |  |
short | _corner [8][3]
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 |  | | Indexes to the corner points of the bounding box.
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