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rogueviz:: objmodels:: OO design of the model class
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@ -203,7 +203,20 @@ void prepare_nilform() {
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make_routes();
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}
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model staircase("rogueviz/nil/", "aco.obj", nilize);
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struct nilmodel : model {
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hyperpoint transform(hyperpoint h) override { return nilize(h).second; }
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void process_triangle(vector<hyperpoint>& hys, vector<hyperpoint>& tot, bool textured, object *co) {
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auto n0 = nilize(hys[0]).first;
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auto n1 = nilize(hys[1]).first;
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auto n2 = nilize(hys[2]).first;
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auto mi = min(n0, min(n1, n2));
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auto ma = max(n0, max(n1, n2));
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if(ma - mi > 1) return;
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model::process_triangle(hys, tot, textured, co);
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}
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};
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nilmodel staircase;
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bool draw_ply() {
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@ -21,20 +21,22 @@ using namespace rogueviz::objmodels;
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void prepare_tf();
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model city("rogueviz/models/", "emilejohansson_p2.obj", default_transformer, prepare_tf);
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struct citymodel : model {
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citymodel() : model("rogueviz/models/", "emilejohansson_p2.obj") {}
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hyperpoint low, high;
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hyperpoint low, high;
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ld t;
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void prepare_tf() {
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for(int i=0; i<4; i++) low[i] = 100, high[i] = -100;
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void prepare() override {
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for(int i=0; i<4; i++) low[i] = 100, high[i] = -100;
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cgi.require_basics();
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hyperpoint corner = get_corner_position(cwt.at, 0);
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ld t = abs(corner[0] / corner[3]);
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cgi.require_basics();
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hyperpoint corner = get_corner_position(cwt.at, 0);
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t = abs(corner[0] / corner[3]);
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}
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city.tf = [=] (hyperpoint h) -> pair<int, hyperpoint> {
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hyperpoint transform(hyperpoint h) override {
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swap(h[1], h[2]);
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h[2] = -h[2];
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h[2] += 0.063;
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@ -59,7 +61,7 @@ void prepare_tf() {
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hx = normalize(hx);
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hx = orthogonal_move(hx, h[2]*(t*(sphere ? 3 : 7)));
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return {0, hx};
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return hx;
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}
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if(nil || sol) {
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@ -68,14 +70,19 @@ void prepare_tf() {
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if(sol) h *= vid.binary_width;
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if(nil) h *= nilv::nilwidth;
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h[3] = 1;
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return {0, h};
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return h;
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}
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return {0, h};
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};
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println(hlog, "low = ", low);
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println(hlog, "high = ", high);
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}
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return h;
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}
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void postprocess() {
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println(hlog, "low = ", low);
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println(hlog, "high = ", high);
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}
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};
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citymodel city;
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bool draw_city_at(cell *c, const shiftmatrix& V) {
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if(nil) {
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@ -21,8 +21,6 @@ bool model::available() {
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return false;
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}
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bool root = false;
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string ignore_mtlname = "XXX";
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void model::load_obj(model_data& md) {
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@ -34,7 +32,7 @@ void model::load_obj(model_data& md) {
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if(!fs.f)
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throw hr_exception("failed to open model file: " + path + fname);
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preparer();
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prepare();
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vector<hyperpoint> vertices;
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vector<hyperpoint> normals;
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@ -73,9 +71,7 @@ void model::load_obj(model_data& md) {
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if(s == "Kd") {
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ld a, b, c;
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scan(fsm, a, b, c);
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part(nextcol, 3) = root ? sqrt(a) * 255.99 : a * 319.99;
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part(nextcol, 2) = root ? sqrt(b) * 255.99 : b * 319.99;
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part(nextcol, 1) = root ? sqrt(c) * 255.99 : c * 319.99;
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nextcol = read_color(a, b, c);
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}
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if(s == "newmtl") {
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emit_material();
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@ -208,44 +204,8 @@ void model::load_obj(model_data& md) {
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for(auto& h: hys)
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h -= ctr1;
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}
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hyperpoint norm = (hys[1] - hys[0]) ^ (hys[2] - hys[0]);
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norm /= hypot_d(3, norm);
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ld y = .5 + (.2 * norm[0] + .16 * norm[1] + .14 * norm[2]);
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glvertex shade = glhr::makevertex(0, y, 0);
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glvertex shadecol = glhr::makevertex(y, y, y);
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auto n0 = tf(hys[0]);
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auto n1 = tf(hys[1]);
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auto n2 = tf(hys[2]);
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auto mi = min(n0.first, min(n1.first, n2.first));
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auto ma = max(n0.first, max(n1.first, n2.first));
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if(ma - mi > 1) continue;
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int parts = sd(hys);
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auto tri = [&] (int a, int b) {
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cgi.hpcpush(tf(hys[0] + (hys[1] - hys[0]) * a / parts + (hys[2] - hys[0]) * b / parts).second);
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// cgi.hpcpush(tf(tot[0] + (tot[1] - tot[0]) * a / parts + (tot[2] - tot[0]) * b / parts).second);
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if(textured) {
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co->tv.tvertices.push_back(glhr::pointtogl(tot[0] + (tot[1] - tot[0]) * a / parts + (tot[2] - tot[0]) * b / parts));
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co->tv.colors.push_back(shadecol);
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}
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else {
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co->tv.tvertices.push_back(shade);
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}
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};
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for(int a=0; a<parts; a++)
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for(int b=0; b<parts-a; b++) {
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tri(a, b);
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tri(a+1, b);
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tri(a, b+1);
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if(a+b < parts-1) {
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tri(a, b+1);
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tri(a+1, b);
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tri(a+1, b+1);
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}
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}
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process_triangle(hys, tot, textured, co);
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while(among(peek(fs), ' ', '\r', '\n')) scan(fs, bar);
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if(isdigit(peek(fs))) { vis[1] = vis[2]; goto next_triangle; }
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@ -271,6 +231,56 @@ void model::load_obj(model_data& md) {
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cgi.extra_vertices();
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}
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hyperpoint model::transform(hyperpoint h) { return direct_exp(h); }
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int model::subdivision(vector<hyperpoint>& hys) {
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if(euclid) return 1;
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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])));
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return int(ceil(maxlen));
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}
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color_t model::read_color(ld a, ld b, ld c) {
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color_t nextcol = 0xFFFFFFFF;
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part(nextcol, 3) = a * 255.99;
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part(nextcol, 2) = b * 255.99;
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part(nextcol, 1) = c * 255.99;
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return nextcol;
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}
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void model::process_triangle(vector<hyperpoint>& hys, vector<hyperpoint>& tot, bool textured, object *co) {
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hyperpoint norm = (hys[1] - hys[0]) ^ (hys[2] - hys[0]);
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norm /= hypot_d(3, norm);
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ld y = .5 + (.2 * norm[0] + .16 * norm[1] + .14 * norm[2]);
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glvertex shade = glhr::makevertex(0, y, 0);
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glvertex shadecol = glhr::makevertex(y, y, y);
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int parts = subdivision(hys);
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auto tri = [&] (int a, int b) {
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cgi.hpcpush(transform(hys[0] + (hys[1] - hys[0]) * a / parts + (hys[2] - hys[0]) * b / parts));
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// cgi.hpcpush(tf(tot[0] + (tot[1] - tot[0]) * a / parts + (tot[2] - tot[0]) * b / parts).second);
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if(textured) {
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co->tv.tvertices.push_back(glhr::pointtogl(tot[0] + (tot[1] - tot[0]) * a / parts + (tot[2] - tot[0]) * b / parts));
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co->tv.colors.push_back(shadecol);
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}
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else {
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co->tv.tvertices.push_back(shade);
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}
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};
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for(int a=0; a<parts; a++)
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for(int b=0; b<parts-a; b++) {
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tri(a, b);
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tri(a+1, b);
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tri(a, b+1);
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if(a+b < parts-1) {
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tri(a, b+1);
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tri(a+1, b);
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tri(a+1, b+1);
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}
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}
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}
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model_data& model::get() {
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auto& md = (unique_ptr<model_data>&) cgi.ext[fname];
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@ -23,7 +23,14 @@ namespace snow {
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using rogueviz::objmodels::model;
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using rogueviz::objmodels::tf_result;
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vector<model> models;
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struct snowmodel : model {
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ld scale;
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transmatrix T;
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snowmodel(string s, ld scale, transmatrix T) : model("rogueviz/models", s), scale(scale), T(T) {}
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hyperpoint transform(hyperpoint h) override { return direct_exp(T*h*scale); }
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};
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vector<snowmodel> models;
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ld snow_lambda = 0;
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@ -278,7 +285,7 @@ auto hchook = addHook(hooks_drawcell, 100, draw_snow)
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for(int i=0; i<qty; i++) {
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transmatrix T = random_spin();
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println(hlog, "T = ", T);
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models.emplace_back("rogueviz/models/", s, [scale,T] (hyperpoint h) { tf_result res{0, direct_exp(T*h*scale)}; return res; });
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models.emplace_back(s, scale, T);
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s = "/" + s;
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}
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}
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