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Code Issues Releases Wiki Activity

rv:: objmodels fixes

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This commit is contained in:
Zeno Rogue 2022-03-01 08:46:06 +01:00
parent 4d234a96f8
commit 19019c907a
1 changed files with 26 additions and 6 deletions
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28
rogueviz/objmodels.cpp
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@ -81,7 +81,8 @@ void model::load_obj(model_data& md) {
emit_material();
nextcol = 0xFFFFFFFF;
texname = "";
mtlname = scanline(fsm);
fsm.get<char>();
scan(fsm, mtlname);
}
if(s == "map_Kd") {
scan(fsm, texname);
@ -93,8 +94,13 @@ void model::load_obj(model_data& md) {
next_object:
object *co = nullptr;
bool textured = false;
string oname = scanline(fs);
fs.get<char>();
string oname;
scan(fs, oname);
println(hlog, "reading object: ", oname);
md.objindex.push_back(isize(md.objs));
hyperpoint ctr = Hypc;
int cqty = 0;
while(true) {
if(feof(fs.f)) {
if(co) cgi.finishshape();
@ -117,6 +123,7 @@ void model::load_obj(model_data& md) {
h[1] /= 100;
h[2] /= 100;
vertices.push_back(h);
ctr += h; cqty++;
}
else if(s == "vt") {
ld u, v;
@ -134,7 +141,10 @@ void model::load_obj(model_data& md) {
else if(s == "usemtl") {
if(co) cgi.finishshape();
if(co) println(hlog, "vertices = ", co->sh.e-co->sh.s, " tvertices = ", isize(co->tv.tvertices));
string mtlname = scanline(fs);
fs.get<char>();
string mtlname;
scan(fs, mtlname);
//string mtlname = scanline(fs);
co = nullptr;
if(mtlname.find("Layer_Layer0") != string::npos) continue;
objects.push_back(make_shared<object>());
@ -197,6 +207,14 @@ void model::load_obj(model_data& md) {
}
if(!co) continue;
if(shift_to_ctr) {
hyperpoint ctr1 = ctr / cqty;
ctr1[3] = 0;
println(hlog, "ctr1 = ", ctr1, "hys = ", hys[0]);
for(auto& h: hys)
h -= ctr1;
}
hyperpoint norm = (hys[1] - hys[0]) ^ (hys[2] - hys[0]);
norm /= hypot_d(3, norm);
ld y = .5 + (.2 * norm[0] + .16 * norm[1] + .14 * norm[2]);
@ -255,6 +273,7 @@ void model::load_obj(model_data& md) {
println(hlog, "reading finished");
md.objindex.push_back(isize(md.objs));
cgi.extra_vertices();
}
@ -277,7 +296,7 @@ model_data& model::get() {
}
void model_data::render(const shiftmatrix& V) {
for(auto& obj: objs) {
for(auto& obj: objs) if(obj->color) {
queuepoly(V, obj->sh, obj->color);
}
}
@ -303,6 +322,7 @@ auto cf = addHook(hooks_configfile, 100, [] {
->editable(1, 100, 1, "3D model precision", "higher-precision models take more time to load and to render.", 'p')
->set_sets([] { dialog::numberdark = dialog::DONT_SHOW; })
;
param_b(shift_to_ctr, "shift_to_ctr");
});
}