shithub: nanobsp

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fixed BSP_EvalPartition() to not skip the partition itself.

--- a/nano_bsp.c

+++ b/nano_bsp.c

@@ -98,6 +98,10 @@

 	if (N->sub == NULL)

 	{

+		printf ("%spartition (%d %d) --> (%d %d)\n", spaces,

+			N->x >> 16, N->y >> 16,

+			(N->x + N->dx) >> 16, (N->y + N->dy) >> 16);

+

 		printf ("%sright\n", spaces);

 		printf ("%s{\n", spaces);

 		DumpNode (N->right, lev + 1);

@@ -316,6 +320,9 @@

 int BSP_SegOnSide (seg_t * part, seg_t * seg)

 {

+	if (seg == part)

+		return +1;

+

 	int side1 = BSP_PointOnSide (part, seg->v1->x, seg->v1->y);

 	int side2 = BSP_PointOnSide (part, seg->v2->x, seg->v2->y);

@@ -343,9 +350,6 @@

 	seg_t * S;

 	for (S = soup ; S != NULL ; S = S->next)

 	{

-		if (S == part)

-			continue;

-

 		int side = BSP_SegOnSide (part, S);

 		switch (side)

-- 

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