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on-demand building of plainshapes

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This commit is contained in:
Zeno Rogue 2018-05-04 12:20:50 +02:00
parent abe16f6bd3
commit 1c07230f88
4 changed files with 98 additions and 56 deletions
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2
goldberg.cpp
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@ -481,6 +481,8 @@ namespace gp {
if(base_distlimit > 30)
base_distlimit = 30;
prepare_matrices();
if(debug_geometry)
printf("scale = " LDF "\n", scale);
}
else {
scale = 1;

6
graph.cpp
View File

@ -3218,11 +3218,11 @@ void placeSidewall(cell *c, int i, int sidepar, const transmatrix& V, bool warp,
flagtype f = qfi.shape->flags;
if(gp::on && !mirr) {
if((f & POLY_GP) && !mirr) {
if(f & POLY_FULL)
queuepolyat(V, shFullFloorSideGP[sidepar][DRAW_INDICES][i], col, prio);
queuepolyat(V, gp::get_plainshape().shFullFloorSide[sidepar][i], col, prio);
if(f & POLY_PLAIN)
queuepolyat(V, shFloorSideGP[sidepar][DRAW_INDICES][i], col, prio);
queuepolyat(V, gp::get_plainshape().shFloorSide[sidepar][i], col, prio);
return;
}

10
hyper.h
View File

@ -3349,3 +3349,13 @@ namespace fieldpattern {
bool incompatible(eLand l1, eLand l2);
eOrbLandRelation getOLR(eItem it, eLand l);
struct plainshape;
void clear_plainshape(plainshape& gsh);
void build_plainshape(plainshape& gsh, gp::local_info& li);
namespace gp {
void clear_plainshapes();
plainshape& get_plainshape();
}
extern bool debug_geometry;

136
polygons.cpp
View File

@ -28,7 +28,8 @@ static const int POLY_PLAIN = 256;
static const int POLY_FULL = 512;
// floor shapes which have their shadows, or can use shFloorShadow
static const int POLY_HASSHADOW = 1024;
// Goldberg shapes
static const int POLY_GP = 2048;
vector<hyperpoint> hpc;
@ -122,6 +123,15 @@ void initPolyForGL() {
glhr::store_in_buffer(ourshape);
}
void extra_vertices() {
while(size(ourshape) < size(hpc))
ourshape.push_back(glhr::pointtogl(hpc[size(ourshape)]));
glhr::store_in_buffer(ourshape);
glhr::current_vertices = NULL;
prehpc = size(hpc);
}
#endif
#if CAP_POLY
@ -1053,6 +1063,11 @@ void drawqueue() {
}
}
struct plainshape {
bool active;
hpcshape shFloor, shFullFloor, shFloorSide[SIDEPARS][8], shFullFloorSide[SIDEPARS][8];
};
hpcshape
shFloorSide[SIDEPARS][2], shSemiFloorSide[SIDEPARS], shTriheptaSide[SIDEPARS][2],
shTriheptaSideGP[SIDEPARS][2],
@ -1158,13 +1173,8 @@ hpcshape
shAsymmetric,
shDodeca,
shDodeca;
shFullFloorGP[32][32][6],
shFullFloorSideGP[SIDEPARS][32][32][6][8],
shFloorGP[32][32][6],
shFloorSideGP[SIDEPARS][32][32][6][8];
ld tentacle_length;
#define USERLAYERS 32
@ -1368,10 +1378,13 @@ template<class... T> ld grot(bool geometry, ld factor, T... t) {
else return grot(t...);
}
ld dlow_table[SIDEPARS], dhi_table[SIDEPARS];
void buildpolys() {
symmetriesAt.clear();
geom3::compute();
gp::clear_plainshapes();
DEBB(DF_INIT, (debugfile,"buildpolys\n"));
// printf("crossf = %f euclid = %d sphere = %d\n", float(crossf), euclid, sphere);
@ -1490,25 +1503,6 @@ void buildpolys() {
last->flags |= POLY_HASWALLS | POLY_FULL | POLY_HASSHADOW;
}
if(gp::on) {
for(int x=-16; x<16; x++)
for(int y=-16; y<16; y++)
for(int d=0; d<6; d++) {
bshape(shFullFloorGP[x&31][y&31][d], PPR_FLOOR);
int cor = (x||y) ? 6 : S7;
gp::local_info li; li.last_dir = (x||y) ? 0 : -1; li.relative = gp::loc(x, y); li.total_dir = d;
for(int j=0; j<=cor; j++)
hpcpush(get_corner_position(li, j));
last->flags |= POLY_HASWALLS | POLY_FULL;
bshape(shFloorGP[x&31][y&31][d], PPR_FLOOR);
for(int j=0; j<=cor; j++)
hpcpush(get_corner_position(li, j, 3.3));
last->flags |= POLY_HASWALLS | POLY_PLAIN;
}
}
bool strict = false;
if(a4 && nonbitrunc) fac94 *= 1.1;
@ -1560,6 +1554,8 @@ void buildpolys() {
else if(k==SIDE_BTOI) dlow = geom3::INFDEEP, dhi = geom3::BOTTOM;
else if(k==SIDE_WTS3) dlow = geom3::SLEV[3], dhi = geom3::WALL;
else dlow = geom3::SLEV[k-SIDE_SLEV], dhi = geom3::SLEV[k-SIDE_SLEV+1];
dlow_table[k] = dlow;
dhi_table[k] = dhi;
validsidepar[k] = (dlow > 0 && dhi > 0) || (dlow < 0 && dhi < 0);
@ -1609,28 +1605,7 @@ void buildpolys() {
bshape(shBigTriSide[k][0], PPR_LAKEWALL);
for(int t=0; t<=1; t++) hpcpush(ddi(t*S28-S14, triangleside) * C0);
chasmifyPoly(dlow, dhi, k);
if(gp::on) {
for(int x=-16; x<16; x++)
for(int y=-16; y<16; y++)
for(int d=0; d<6; d++) {
int cor = (x||y) ? 6 : S7;
gp::local_info li; li.last_dir = (x||y) ? 0 : -1; li.relative = gp::loc(x, y); li.total_dir = d;
for(int c=0; c<cor; c++) {
bshape(shFullFloorSideGP[k][x&31][y&31][d][c], PPR_FLOOR);
hpcpush(get_corner_position(li, c));
hpcpush(get_corner_position(li, c+1));
chasmifyPoly(dlow, dhi, k);
bshape(shFloorSideGP[k][x&31][y&31][d][c], PPR_FLOOR);
hpcpush(get_corner_position(li, c, 3.3));
hpcpush(get_corner_position(li, c+1, 3.3));
chasmifyPoly(dlow, dhi, k);
}
}
}
chasmifyPoly(dlow, dhi, k);
}
for(int d=0; d<2; d++) {
@ -2591,8 +2566,8 @@ const hpcshape& getSeabed(const hpcshape& c) {
if(&c == &shCaveFloor[3]) return shCaveSeabed[3];
if(&c == &shFloor[0]) return shFullFloor[0];
if(&c == &shFloor[1]) return shFullFloor[1];
if(&c >= &shFloorGP[0][0][0] && &c <= &shFloorGP[32][0][0])
return *(&c - &shFloorGP[0][0][0] + &shFullFloorGP[0][0][0]);
if(c.flags & POLY_GP) if(c.flags & POLY_PLAIN)
return gp::get_plainshape().shFullFloor;
if(nonbitrunc || euclid || sphere) return c;
if(&c == &shCaveFloor[0]) return shCaveSeabed[0];
if(&c == &shCaveFloor[1]) return shCaveSeabed[1];
@ -3676,6 +3651,62 @@ NEWSHAPE, 384, 1, 2, 0.146470,0.021791, 0.134179,0.071381, 0.089857,0.116839, 0.
NEWSHAPE
};
namespace gp {
plainshape psh[32][32][8];
extern gp::local_info draw_li;
void clear_plainshapes() {
for(int i=0; i<32; i++)
for(int j=0; j<32; j++)
for(int k=0; k<8; k++)
clear_plainshape(psh[i][j][k]);
}
plainshape& get_plainshape() {
auto& pshape = psh[draw_li.relative.first&31][draw_li.relative.second&31][fix6(draw_li.total_dir)];
if(!pshape.active) build_plainshape(pshape, draw_li);
return pshape;
}
}
void clear_plainshape(plainshape& gsh) {
gsh.active = false;
}
void build_plainshape(plainshape& gsh, gp::local_info& li) {
gsh.active = true;
bshape(gsh.shFullFloor, PPR_FLOOR);
bool master = !(li.relative.first||li.relative.second);
int cor = master ? S7 : 6;
printf("generating plainshape %d,%d,%d (%d)\n", li.relative.first, li.relative.second, li.total_dir, cor);
if(master) li.last_dir = -1;
for(int j=0; j<=cor; j++)
hpcpush(get_corner_position(li, j));
last->flags |= POLY_HASWALLS | POLY_FULL | POLY_GP;
bshape(gsh.shFloor, PPR_FLOOR);
for(int j=0; j<=cor; j++)
hpcpush(get_corner_position(li, j, 3.3));
last->flags |= POLY_HASWALLS | POLY_PLAIN | POLY_GP;
for(int k=0; k<SIDEPARS; k++)
for(int c=0; c<cor; c++) {
bshape(gsh.shFullFloorSide[k][c], PPR_FLOOR);
hpcpush(get_corner_position(li, c));
hpcpush(get_corner_position(li, c+1));
chasmifyPoly(dlow_table[k], dhi_table[k], k);
bshape(gsh.shFloorSide[k][c], PPR_FLOOR);
hpcpush(get_corner_position(li, c, 3.3));
hpcpush(get_corner_position(li, c+1, 3.3));
chasmifyPoly(dlow_table[k], dhi_table[k], k);
}
extra_vertices();
}
/* floors */
// need eswap
@ -3703,9 +3734,8 @@ NEWSHAPE
#define ECT3 ((euclid&&!a4)?3:xct6)
// no eswap
#define PLAINFLOOR (gp::on ? shFloorGP[DRAW_INDICES] : shFloor[ct6])
#define DRAW_INDICES gp::draw_li.relative.first&31][gp::draw_li.relative.second&31][fix6(gp::draw_li.total_dir)
#define FULLFLOOR (gp::on ? shFullFloorGP[DRAW_INDICES] : shFullFloor[ct6])
#define PLAINFLOOR (gp::on ? gp::get_plainshape().shFloor : shFloor[ct6])
#define FULLFLOOR (gp::on ? gp::get_plainshape().shFullFloor : shFullFloor[ct6])
#define CAVEFLOOR shCaveFloor[ECT3]
#define OVERFLOOR shOverFloor[euclid&&a4&&nonbitrunc?2:ECT]
#define CLOUDFLOOR shCloudFloor[ECT]