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Added line collision calculation to cBoundingBox.

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madmaxoft
2013-09-01 19:08:51 +02:00
parent b12d2edb4e
commit 5fccd67bad
6 changed files with 527 additions and 46 deletions
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16
source/BoundingBox.h
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@@ -51,6 +51,22 @@ public:
/// Returns true if a boundingbox specified by a_Min and a_Max is inside this bounding box
bool IsInside(const Vector3d & a_Min, const Vector3d & a_Max);
/// Returns true if the specified point is inside the bounding box specified by its min/max corners
static bool IsInside(const Vector3d & a_Min, const Vector3d & a_Max, const Vector3d & a_Point);
/// Returns true if the specified point is inside the bounding box specified by its min/max corners
static bool IsInside(const Vector3d & a_Min, const Vector3d & a_Max, double a_X, double a_Y, double a_Z);
/** Returns true if this bounding box is intersected by the line specified by its two points
Also calculates the distance along the line in which the intersection occurs (0 .. 1)
*/
bool CalcLineIntersection(const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, char & a_Face);
/** Returns true if the specified bounding box is intersected by the line specified by its two points
Also calculates the distance along the line in which the intersection occurs (0 .. 1) and the face hit (BLOCK_FACE_ constants)
*/
static bool CalcLineIntersection(const Vector3d & a_Min, const Vector3d & a_Max, const Vector3d & a_Line1, const Vector3d & a_Line2, double & a_LineCoeff, char & a_Face);
// tolua_end
/// Calculates the intersection of the two bounding boxes; returns true if nonempty