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rogueviz/smoothcam:: better smoothcam for embedded_plane

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Zeno Rogue 2023-02-10 15:37:10 +01:00
parent d0f6a94418
commit c7de7df6fe
1 changed files with 53 additions and 31 deletions
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84
rogueviz/smoothcam.cpp
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@ -505,34 +505,63 @@ void handle_animation(ld t) {
total += f.interval;
}
hyperpoint pts[3];
for(int j=0; j<3; j++) {
for(int i=0; i<4; i++) {
transmatrix V = View;
if(embedded_plane) {
hyperpoint interm = C03;
for(int j=0; j<3; j++) {
vector<ld> values;
for(auto& f: anim.frames)
values.push_back(cgi.emb->actual_to_intermediate(f.V*tile_center())[j]);
interm[j] = interpolate(values, times, t);
}
transmatrix Rot = Id;
for(int j=0; j<3; j++) for(int k=0; k<3; k++) {
vector<ld> values;
for(auto& f: anim.frames) {
hyperpoint h;
if(j == 0)
h = tC0(f.V);
if(j == 1) {
h = tC0(shift_object(f.V, f.ori, ztangent(f.front_distance), smGeodesic));
}
if(j == 2) {
h = tC0(shift_object(f.V, f.ori, ctangent(1, -f.up_distance), smGeodesic));
}
prepare_for_interpolation(h);
values.push_back(h[i]);
transmatrix Rot = inverse(cgi.emb->map_relative_push(f.V*tile_center())) * f.V;
if(j == 0 && k == 0) println(hlog, "Rot = ", kz(Rot));
if(nisot::local_perspective_used) Rot = Rot * f.ori;
values.push_back(Rot[j][k]);
}
pts[j][i] = interpolate(values, times, t);
Rot[j][k] = interpolate(values, times, t);
}
after_interpolation(pts[j]);
View = inverse(cgi.emb->intermediate_to_actual_translation(interm)); NLP = Id;
println(hlog, "got Rot = ", kz(Rot));
fix_rotation(Rot);
rotate_view(inverse(Rot));
}
else {
hyperpoint pts[3];
for(int j=0; j<3; j++) {
for(int i=0; i<4; i++) {
vector<ld> values;
for(auto& f: anim.frames) {
hyperpoint h;
if(j == 0)
h = tC0(f.V);
if(j == 1) {
h = tC0(shift_object(f.V, f.ori, ztangent(f.front_distance), smGeodesic));
}
if(j == 2) {
h = tC0(shift_object(f.V, f.ori, ctangent(1, -f.up_distance), smGeodesic));
}
prepare_for_interpolation(h);
values.push_back(h[i]);
}
pts[j][i] = interpolate(values, times, t);
}
after_interpolation(pts[j]);
}
set_view(pts[0], pts[1], pts[2]);
println(hlog, "V = ", View);
c_front_dist = geo_dist(pts[0], pts[1]);
c_up_dist = geo_dist(pts[0], pts[2]);
}
transmatrix V = View;
set_view(pts[0], pts[1], pts[2]);
c_front_dist = geo_dist(pts[0], pts[1]);
c_up_dist = geo_dist(pts[0], pts[2]);
transmatrix T = View * inverse(last_view_comp);
last_view_comp = View;
@ -540,14 +569,7 @@ void handle_animation(ld t) {
View = T * V;
fixmatrix(View);
if(invalid_matrix(View)) {
println(hlog, "invalid_matrix ", View);
println(hlog, pts[0]);
println(hlog, pts[1]);
println(hlog, pts[2]);
println(hlog, "t = ", t);
exit(1);
}
if(invalid_matrix(View)) println(hlog, "invalid_matrix ", View, " at t = ", t);
last_time = t;
}