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-rw-r--r--src/BoundingBox.cpp36
1 files changed, 27 insertions, 9 deletions
diff --git a/src/BoundingBox.cpp b/src/BoundingBox.cpp
index 86d4546c7..47b135688 100644
--- a/src/BoundingBox.cpp
+++ b/src/BoundingBox.cpp
@@ -1,4 +1,3 @@
-
// BoundingBox.cpp
// Implements the cBoundingBox class representing an axis-aligned bounding box with floatingpoint coords
@@ -11,7 +10,7 @@
-#if 0
+#if SELF_TEST
/// A simple self-test that is executed on program start, used to verify bbox functionality
class SelfTest
@@ -30,20 +29,39 @@ public:
Vector3d(1.999, 0, 1.5), Vector3d(1.999, 4, 1.5), // Should intersect at 0.25, face 0 (YM)
Vector3d(2.001, 0, 1.5), Vector3d(2.001, 4, 1.5), // Should not intersect
} ;
+ bool Results[] = {true,true,true,false,true,false};
+ double LineCoeffs[] = {2,0.25,0.5,0,0.25,0};
+
for (size_t i = 0; i < ARRAYCOUNT(LineDefs) / 2; i++)
{
double LineCoeff;
- char Face;
+ eBlockFace Face;
Vector3d Line1 = LineDefs[2 * i];
Vector3d Line2 = LineDefs[2 * i + 1];
bool res = cBoundingBox::CalcLineIntersection(Min, Max, Line1, Line2, LineCoeff, Face);
- printf("LineIntersection({%.02f, %.02f, %.02f}, {%.02f, %.02f, %.02f}) -> %d, %.05f, %d\n",
- Line1.x, Line1.y, Line1.z,
- Line2.x, Line2.y, Line2.z,
- res ? 1 : 0, LineCoeff, Face
- );
+ if (res != Results[i])
+ {
+ fprintf(stderr,"LineIntersection({%.02f, %.02f, %.02f}, {%.02f, %.02f, %.02f}) -> %d, %.05f, %d\n",
+ Line1.x, Line1.y, Line1.z,
+ Line2.x, Line2.y, Line2.z,
+ res ? 1 : 0, LineCoeff, Face
+ );
+ abort();
+ }
+ if (res)
+ {
+ if (LineCoeff != LineCoeffs[i])
+ {
+ fprintf(stderr,"LineIntersection({%.02f, %.02f, %.02f}, {%.02f, %.02f, %.02f}) -> %d, %.05f, %d\n",
+ Line1.x, Line1.y, Line1.z,
+ Line2.x, Line2.y, Line2.z,
+ res ? 1 : 0, LineCoeff, Face
+ );
+ abort();
+ }
+ }
} // for i - LineDefs[]
- printf("BoundingBox selftest complete.");
+ fprintf(stderr,"BoundingBox selftest complete.");
}
} Test;