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rogueviz:: added objmodels.cpp and some demos using it

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Zeno Rogue
2021-03-30 20:59:22 +02:00
parent ccc5e3bf9b
commit 30b79de1f5
5 changed files with 868 additions and 0 deletions
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49
rogueviz/rogueviz.h
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@@ -181,6 +181,55 @@ function<void(presmode)> roguevizslide_action(char c, const T& t, const U& act)
colorpair perturb(colorpair cp);
void queuedisk(const shiftmatrix& V, const colorpair& cp, bool legend, const string* info, int i);
/* 3D models */
namespace objmodels {
using tf_result = pair<int, hyperpoint>;
using transformer = std::function<tf_result(hyperpoint)>;
using subdivider = std::function<int(vector<hyperpoint>&)>;
inline int prec = 10;
struct object {
hpcshape sh;
basic_textureinfo tv;
color_t color;
};
using model_type = vector<shared_ptr<object>>;
struct model {
string path, fname;
transformer tf;
subdivider sd;
model(string path = "", string fn = "",
transformer tf = [] (hyperpoint h) {
return tf_result{0, direct_exp(h)};
},
subdivider sd = [] (vector<hyperpoint>& hys) {
if(euclid) return 1;
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) {}
map<string, texture::texture_data> materials;
map<string, color_t> colors;
map<string, model_type> models;
/* private */
void load_obj(model_type& objects);
void render(const shiftmatrix& V);
};
}
}
#endif