zdoom/gzdoom-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/gzdoom-gles.git synced 2025-02-27 05:30:56 +00:00
Code Issues Projects Releases Packages Wiki Activity

- made the MapSectionGenerator a class to remove a global array.

Browse source
This commit is contained in:
Christoph Oelckers 2018-04-02 08:25:07 +02:00
parent 4357f0dc40
commit 202d209eb8
1 changed files with 133 additions and 119 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

44
src/gl/data/gl_setup.cpp
View file

@ -49,14 +49,36 @@
#include "gl/dynlights/gl_glow.h"
#include "gl/utility/gl_clock.h"
//==========================================================================
//
// Map section generation
// Map sections are physically separated parts of the map.
// If the player is in section A, any map part in other sections can
// often be quickly discarded to improve performance.
//
//==========================================================================
struct MapSectionGenerator
{
struct cvertex_t
{
double X, Y;
operator int() const { return xs_FloorToInt(X) + 65536 * xs_FloorToInt(Y); }
bool operator!= (const cvertex_t &other) const { return fabs(X - other.X) >= EQUAL_EPSILON || fabs(Y - other.Y) >= EQUAL_EPSILON; }
cvertex_t& operator =(const vertex_t *v) { X = v->fX(); Y = v->fY(); return *this; }
};
typedef TMap<cvertex_t, int> FSectionVertexMap;
TArray<subsector_t *> MapSectionCollector;
//==========================================================================
//
//
//
//==========================================================================
static TArray<subsector_t *> MapSectionCollector;
static void DoSetMapSection(subsector_t *sub, int num)
void DoSetMapSection(subsector_t *sub, int num)
{
MapSectionCollector.Resize(1);
MapSectionCollector[0] = sub;
@ -93,18 +115,8 @@ static void DoSetMapSection(subsector_t *sub, int num)
//
//==========================================================================
struct cvertex_t
{
double X, Y;
operator int() const { return xs_FloorToInt(X) + 65536 * xs_FloorToInt(Y); }
bool operator!= (const cvertex_t &other) const { return fabs(X - other.X) >= EQUAL_EPSILON || fabs(Y - other.Y) >= EQUAL_EPSILON; }
cvertex_t& operator =(const vertex_t *v) { X = v->fX(); Y = v->fY(); return *this; }
};
typedef TMap<cvertex_t, int> FSectionVertexMap;
static int MergeMapSections(int num)
int MergeMapSections(int num)
{
FSectionVertexMap vmap;
FSectionVertexMap::Pair *pair;
@ -176,7 +188,7 @@ static int MergeMapSections(int num)
//
//==========================================================================
static void SetMapSections()
void SetMapSections()
{
bool set;
int num = 0;
@ -201,6 +213,7 @@ static void SetMapSections()
Printf("%d map sections found\n", num);
#endif
}
};
//==========================================================================
//
@ -283,7 +296,8 @@ static void PrepareSectorData()
}
}
}
SetMapSections();
MapSectionGenerator msg;
msg.SetMapSections();
}
//==========================================================================