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vr:: pointing in the rug

This commit is contained in:
Zeno Rogue 2020-12-31 14:43:49 +01:00
parent fc28c4c20a
commit 22fb9d1c30
3 changed files with 45 additions and 11 deletions
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11
control.cpp
View File

@ -608,14 +608,15 @@ EX bool need_mouseh = false;
EX void fix_mouseh() {
if(0) ;
#if CAP_RUG
else if(rug::rugged) {
if(need_mouseh || (vrhr::active() && which_pointer))
mouseh = rug::gethyper(mousex, mousey);
}
#endif
#if CAP_VR
else if(vrhr::active() && which_pointer && !vrhr::targeting_menu)
vrhr::compute_point(which_pointer, mouseh, mouseover, vrhr::pointer_distance);
#endif
else if(!need_mouseh) ;
#if CAP_RUG
else if(rug::rugged)
mouseh = rug::gethyper(mousex, mousey);
#endif
else {
if(dual::state) {

36
rug.cpp
View File

@ -1331,6 +1331,21 @@ EX shiftpoint gethyper(ld x, ld y) {
double mx = (x - current_display->xcenter)/current_display->radius;
double my = (y - current_display->ycenter)/current_display->radius/pconf.stretch;
bool vr = vrhr::active() && which_pointer;
transmatrix T = Id, U;
if(1) {
USING_NATIVE_GEOMETRY;
U = ortho_inverse(NLP) * rugView;
}
if(vr) {
mx = my = 0;
E4;
vrhr::gen_mv();
T = vrhr::screen_to_controller(which_pointer);
}
calcparam();
@ -1339,6 +1354,9 @@ EX shiftpoint gethyper(ld x, ld y) {
double rx1=0, ry1=0;
bool found = false;
auto md = pmodel;
if(vrhr::active()) md = vrhr::pmodel_3d_version();
for(int i=0; i<isize(triangles); i++) {
auto r0 = triangles[i].m[0];
@ -1360,12 +1378,20 @@ EX shiftpoint gethyper(ld x, ld y) {
if(sp == 1 || sp == 2) continue;
}
applymodel(shiftless(ortho_inverse(NLP) * rugView * r0->native), p0);
applymodel(shiftless(ortho_inverse(NLP) * rugView * r1->native), p1);
applymodel(shiftless(ortho_inverse(NLP) * rugView * r2->native), p2);
apply_other_model(shiftless(U * r0->native), p0, md);
apply_other_model(shiftless(U * r1->native), p1, md);
apply_other_model(shiftless(U * r2->native), p2, md);
}
if(error || spherepoints == 1 || spherepoints == 2) continue;
if(vr) {
E4;
p0[3] = 1; p0 = T * p0;
p1[3] = 1; p1 = T * p1;
p2[3] = 1; p2 = T * p2;
}
double dx1 = p1[0] - p0[0];
double dy1 = p1[1] - p0[1];
double dx2 = p2[0] - p0[0];
@ -1381,10 +1407,12 @@ EX shiftpoint gethyper(ld x, ld y) {
if(tx >= 0 && ty >= 0 && tx+ty <= 1) {
double rz1 = p0[2] * (1-tx-ty) + p1[2] * tx + p2[2] * ty;
rz1 = -rz1;
if(rz1 < radar_distance) {
if(vr && rz1 < 0) { /* behind the controller, ignore */ }
else if(rz1 < radar_distance) {
radar_distance = rz1;
rx1 = r0->x1 + (r1->x1 - r0->x1) * tx + (r2->x1 - r0->x1) * ty;
ry1 = r0->y1 + (r1->y1 - r0->y1) * tx + (r2->y1 - r0->y1) * ty;
if(vr) vrhr::pointer_distance = radar_distance;
}
found = true;
}

9
vr.cpp
View File

@ -468,12 +468,17 @@ EX ld absolute_unit_in_meters = 3;
/** what point and cell is the controller number id pointing to */
eModel pmodel_3d_version() {
EX eModel pmodel_3d_version() {
if(pmodel == mdGeodesic) return mdEquidistant;
if(pmodel == mdPerspective) return nonisotropic ? mdHorocyclic : mdEquidistant;
return pmodel;
}
/** convert model coordinates to controller-relative coordinates */
EX transmatrix screen_to_controller(int id) {
return inverse(sm * hmd_at * vrdata.pose_matrix[id] * sm) * hmd_mv;
}
ld vr_distance(shiftpoint h, int id, ld& dist) {
hyperpoint hscr;
h.h = hmd_pre_for[2] * h.h;
@ -482,7 +487,7 @@ ld vr_distance(shiftpoint h, int id, ld& dist) {
if(in_vr_sphere && get_side(hscr) == (sphereflipped() ? -1 : 1)) return 1e5;
E4; hscr[3] = 1;
hyperpoint hc = inverse(sm * hmd_at * vrdata.pose_matrix[id] * sm) * hmd_mv * hscr;
hyperpoint hc = screen_to_controller(id) * hscr;
if(WDIM == 2) {
if(hc[2] > 0.1) return 1e6; /* behind */
dist = -hc[2];