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| author | Willem Jan Palenstijn | 2012-01-04 15:46:58 +0100 |
|---|---|---|
| committer | Willem Jan Palenstijn | 2012-01-04 15:46:58 +0100 |
| commit | 159fb89cfde1eaa764dfcf136fc06d0fd4780401 (patch) | |
| tree | fb0d25a63d3dc39830bbfe7b09a99bdca150eda6 | |
| parent | a9fa9e14cdf27c38352923235ae114004ea650dc (diff) | |
| download | scummvm-rg350-159fb89cfde1eaa764dfcf136fc06d0fd4780401.tar.gz scummvm-rg350-159fb89cfde1eaa764dfcf136fc06d0fd4780401.tar.bz2 scummvm-rg350-159fb89cfde1eaa764dfcf136fc06d0fd4780401.zip | |
TSAGE: Explain function of sub_F8E5_calculatePoint
| -rw-r--r-- | engines/tsage/core.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/engines/tsage/core.cpp b/engines/tsage/core.cpp index 8f4efafa01..fdd9feac03 100644 --- a/engines/tsage/core.cpp +++ b/engines/tsage/core.cpp @@ -941,6 +941,8 @@ int PlayerMover::findDistance(const Common::Point &pt1, const Common::Point &pt2 return (int)sqrt(xx + yy); } +// Calculate intersection of the line segments pt1-pt2 and pt3-pt4. +// Return true if they intersect, and return the intersection in ptOut. bool PlayerMover::sub_F8E5_calculatePoint(const Common::Point &pt1, const Common::Point &pt2, const Common::Point &pt3, const Common::Point &pt4, Common::Point *ptOut) { double diffX1 = pt2.x - pt1.x; |