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rogueviz::objmodels:: availability checking

This commit is contained in:
Zeno Rogue 2021-03-30 23:00:51 +02:00
parent 6a2553ced9
commit cf1cd09f81
2 changed files with 13 additions and 2 deletions
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7
rogueviz/objmodels.cpp
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@ -14,6 +14,13 @@ char peek(fhstream& fs) {
return g;
}
bool model::available() {
if(av_checked) return is_available;
av_checked = true;
is_available = false;
return false;
}
void model::load_obj(model_type& objects) {
fhstream fs(path+fname, "rt");

8
rogueviz/rogueviz.h
View File

@ -190,7 +190,7 @@ namespace objmodels {
using transformer = std::function<tf_result(hyperpoint)>;
using subdivider = std::function<int(vector<hyperpoint>&)>;
inline int prec = 10;
inline int prec = 1;
struct object {
hpcshape sh;
@ -206,6 +206,8 @@ namespace objmodels {
transformer tf;
subdivider sd;
bool is_available, av_checked;
model(string path = "", string fn = "",
transformer tf = [] (hyperpoint h) {
return tf_result{0, direct_exp(h)};
@ -215,7 +217,7 @@ namespace objmodels {
ld maxlen = prec * max(hypot_d(3, hys[1] - hys[0]), max(hypot_d(3, hys[2] - hys[0]), hypot_d(3, hys[2] - hys[1])));
return int(ceil(maxlen));
}
) : path(path), fname(fn), tf(tf), sd(sd) {}
) : path(path), fname(fn), tf(tf), sd(sd) { av_checked = false; }
map<string, texture::texture_data> materials;
map<string, color_t> colors;
@ -226,6 +228,8 @@ namespace objmodels {
void load_obj(model_type& objects);
void render(const shiftmatrix& V);
bool available();
};
}