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- did some refactoring on FPathTraverse to allow inheriting from that class with different collection functions.

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This will be needed to implement an efficient portal checker that doesn't run through the entire blockmap to find the portals.
This commit is contained in:
Christoph Oelckers 2016-02-25 09:54:09 +01:00
parent 0f871a1d21
commit a9db998700
2 changed files with 11 additions and 5 deletions
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2
src/p_maputl.cpp
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@ -1398,7 +1398,7 @@ intercept_t *FPathTraverse::Next()
//
//===========================================================================
FPathTraverse::FPathTraverse (fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2, int flags)
void FPathTraverse::init (fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2, int flags)
{
fixed_t xt1, xt2;
fixed_t yt1, yt2;

14
src/p_maputl.h
View file

@ -325,6 +325,7 @@ public:
class FPathTraverse
{
protected:
static TArray<intercept_t> intercepts;
divline_t trace;
@ -332,14 +333,19 @@ class FPathTraverse
unsigned int intercept_count;
unsigned int count;
void AddLineIntercepts(int bx, int by);
void AddThingIntercepts(int bx, int by, FBlockThingsIterator &it, bool compatible);
virtual void AddLineIntercepts(int bx, int by);
virtual void AddThingIntercepts(int bx, int by, FBlockThingsIterator &it, bool compatible);
void init(fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2, int flags);
FPathTraverse() {}
public:
intercept_t *Next();
FPathTraverse(fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2, int flags);
~FPathTraverse();
FPathTraverse(fixed_t x1, fixed_t y1, fixed_t x2, fixed_t y2, int flags)
{
init(x1, y1, x2, y2, flags);
}
virtual ~FPathTraverse();
const divline_t &Trace() const { return trace; }
};