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Comment change. 

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@5472 dfc29bdd-3216-0410-991c-e03cc46cb475
master
cutealien 2017-06-04 21:48:03 +00:00
parent 48f0b799b0
commit 99d93a8b16
1 changed files with 22 additions and 22 deletions
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44
include/ITriangleSelector.h
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@ -22,12 +22,12 @@ class ITriangleSelector;
class IMeshBuffer;
//! Additional information about the triangle arrays returned by ITriangleSelector::getTriangles
/** ITriangleSelector are free to fill out this information fully, partly or ignore it.
/** ITriangleSelector are free to fill out this information fully, partly or ignore it.
Usually they will try to fill it when they can and set values to 0 otherwise.
*/
struct SCollisionTriangleRange
{
SCollisionTriangleRange()
SCollisionTriangleRange()
: RangeStart(0), RangeSize(0)
, Selector(0), SceneNode(0)
, MeshBuffer(0), MaterialIndex(0)
@ -42,10 +42,10 @@ struct SCollisionTriangleRange
return triangleIndex >= RangeStart && triangleIndex < RangeStart+RangeSize;
}
//! First index in the array for which this struct is valid
//! First index in the returned triangle array for which this struct is valid
irr::u32 RangeStart;
//! Number of elements in the array for which this struct is valid (starting with RangeStart)
//! Number of elements in the returned triangle array for which this struct is valid (starting with RangeStart)
irr::u32 RangeSize;
//! Real selector which contained those triangles (useful when working with MetaTriangleSelector)
@ -89,17 +89,17 @@ public:
into the array.
\param transform Pointer to matrix for transforming the triangles
before they are returned. Useful for example to scale all triangles
down into an ellipsoid space.
\param useNodeTransform When the selector has a node then transform the
triangles by that node's transformation matrix.
\param outTriangleInfo When a pointer to an array is passed then that
down into an ellipsoid space.
\param useNodeTransform When the selector has a node then transform the
triangles by that node's transformation matrix.
\param outTriangleInfo When a pointer to an array is passed then that
array is filled with additional information about the returned triangles.
One element of SCollisionTriangleRange added for each range of triangles which
has distinguishable information. For example one range per meshbuffer.
One element of SCollisionTriangleRange added for each range of triangles which
has distinguishable information. For example one range per meshbuffer.
*/
virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
s32& outTriangleCount, const core::matrix4* transform=0,
bool useNodeTransform=true,
s32& outTriangleCount, const core::matrix4* transform=0,
bool useNodeTransform=true,
irr::core::array<SCollisionTriangleRange>* outTriangleInfo=0) const = 0;
//! Gets the triangles for one associated node which may lie within a specific bounding box.
@ -120,12 +120,12 @@ public:
will be written into the array.
\param transform Pointer to matrix for transforming the triangles
before they are returned. Useful for example to scale all triangles
down into an ellipsoid space.
\param useNodeTransform When the selector has a node then transform the
triangles by that node's transformation matrix.
\param outTriangleInfo When a pointer to an array is passed then that
down into an ellipsoid space.
\param useNodeTransform When the selector has a node then transform the
triangles by that node's transformation matrix.
\param outTriangleInfo When a pointer to an array is passed then that
array is filled with additional information about the returned triangles.
One element of SCollisionTriangleRange added for each range of triangles which
One element of SCollisionTriangleRange added for each range of triangles which
has distinguishable information. For example one range per meshbuffer. */
virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
s32& outTriangleCount, const core::aabbox3d<f32>& box,
@ -150,12 +150,12 @@ public:
will be written into the array.
\param transform Pointer to matrix for transforming the triangles
before they are returned. Useful for example to scale all triangles
down into an ellipsoid space.
\param useNodeTransform When the selector has a node then transform the
down into an ellipsoid space.
\param useNodeTransform When the selector has a node then transform the
triangles by that node's transformation matrix.
\param outTriangleInfo When a pointer to an array is passed then that
\param outTriangleInfo When a pointer to an array is passed then that
array is filled with additional information about the returned triangles.
One element of SCollisionTriangleRange added for each range of triangles which
One element of SCollisionTriangleRange added for each range of triangles which
has distinguishable information. For example one range per meshbuffer. */
virtual void getTriangles(core::triangle3df* triangles, s32 arraySize,
s32& outTriangleCount, const core::line3d<f32>& line,
@ -179,7 +179,7 @@ public:
//! Get scene node associated with a given triangle.
/** With CMetaTriangleSelector-selectors it's possible to find out a node
belonging to a certain triangle index.
belonging to a certain triangle index.
NOTE: triangleIndex has nothing to do with the order of triangles returned by getTriangles functions!
So you can _not_ use this function to find out anything about to which node returned triangles belong.
Use STriangleCollisionInfo struct for that.