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Code Issues Releases Wiki Activity

generalized VR UI placement

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This commit is contained in:
Zeno Rogue 2021-02-06 19:11:53 +01:00
parent dabbf28500
commit 1da9622c67
2 changed files with 73 additions and 46 deletions
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25
graph.cpp
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@ -5108,29 +5108,7 @@ EX void gamescreen(int _darken) {
#endif
#if CAP_VR
if(vrhr::active() && vrhr::in_menu()) {
int xsi = current_display->xsize;
int ysi = current_display->ysize;
color_t col = 0x000000C0;
current_display->next_shader_flags = 0;
dynamicval<eModel> m(pmodel, mdPixel);
vrhr::in_vr_ui([&] {
glhr::color2(col);
glhr::set_depthtest(false);
vector<glvertex> vs;
vs.emplace_back(glhr::makevertex(0, 0, 0));
vs.emplace_back(glhr::makevertex(xsi, 0, 0));
vs.emplace_back(glhr::makevertex(xsi, ysi, 0));
vs.emplace_back(glhr::makevertex(0, 0, 0));
vs.emplace_back(glhr::makevertex(0, ysi, 0));
vs.emplace_back(glhr::makevertex(xsi, ysi, 0));
glhr::current_vertices = NULL;
glhr::vertices(vs);
glDrawArrays(GL_TRIANGLES, 0, 6);
});
}
vrhr::size_and_draw_ui_box();
#endif
}
@ -5200,6 +5178,7 @@ namespace sm {
static const int DIALOG_STRICT_X = 32768; // do not interpret dialog clicks outside of the X region
static const int EXPANSION = (1<<16);
static const int HEXEDIT = (1<<17);
static const int VR_MENU = (1<<18); // always show the menu in VR
}
#endif

94
vr.cpp
View File

@ -232,6 +232,44 @@ EX transmatrix hmd_mvp, hmd_pre, hmd_mv;
EX transmatrix sm;
EX int ui_xmin, ui_ymin, ui_xmax, ui_ymax;
EX reaction_t change_ui_bounds;
EX void set_ui_bounds() {
ui_xmin = 0;
ui_ymin = 0;
ui_xmax = current_display->xsize;
ui_ymax = current_display->ysize;
if(change_ui_bounds)
change_ui_bounds();
}
EX void size_and_draw_ui_box() {
if(!vrhr::active()) return;
if(!vrhr::in_menu()) return;
vrhr::set_ui_bounds();
color_t col = 0x000000C0;
current_display->next_shader_flags = 0;
dynamicval<eModel> m(pmodel, mdPixel);
vrhr::in_vr_ui([&] {
glhr::color2(col);
glhr::set_depthtest(false);
vector<glvertex> vs;
vs.emplace_back(glhr::makevertex(ui_xmin, ui_ymin, 0));
vs.emplace_back(glhr::makevertex(ui_xmax, ui_ymin, 0));
vs.emplace_back(glhr::makevertex(ui_xmax, ui_ymax, 0));
vs.emplace_back(glhr::makevertex(ui_xmin, ui_ymin, 0));
vs.emplace_back(glhr::makevertex(ui_xmin, ui_ymax, 0));
vs.emplace_back(glhr::makevertex(ui_xmax, ui_ymax, 0));
glhr::current_vertices = NULL;
glhr::vertices(vs);
glDrawArrays(GL_TRIANGLES, 0, 6);
});
}
vr_rendermodel *get_render_model(string name) {
for(auto& m: vrdata.models)
if(m->name == name)
@ -664,7 +702,7 @@ vector<analog_action_data> aads = {
};
EX bool always_show_hud = false;
EX bool in_actual_menu() { return !(cmode & (sm::NORMAL | sm::DRAW)); }
EX bool in_actual_menu() { return (cmode & sm::VR_MENU) || !(cmode & (sm::NORMAL | sm::DRAW)); }
EX bool in_menu() { return always_show_hud || in_actual_menu(); }
vector<set_data> sads = {
@ -832,26 +870,43 @@ EX ld ui_size = 2;
const ld ui_size_unit = 0.001;
#endif
struct vr_eye_settings {
dynamicval<int> vx, vy;
dynamicval<ld> xmin, ymin, xmax, ymax;
vr_eye_settings() :
vx(vid.xres, vrdata.xsize),
vy(vid.yres, vrdata.ysize),
xmin(current_display->xmin, 0),
ymin(current_display->ymin, 0),
xmax(current_display->xmax, 1),
ymax(current_display->ymax, 1)
{ }
void use(int i) {
glBindFramebuffer( GL_FRAMEBUFFER, vrdata.eyes[i]->m_nRenderFramebufferId );
glViewport(0, 0, vrdata.xsize, vrdata.ysize );
calcparam();
}
};
EX void in_vr_ui(reaction_t what) {
resetbuffer rb;
if(!state) return;
int xsi = current_display->xsize;
int ysi = current_display->ysize;
int ui_xmed = (ui_xmin + ui_xmax) / 2;
int ui_ymed = (ui_ymin + ui_ymax) / 2;
state = 2;
for(int i=0; i<2; i++) {
dynamicval<int> vx(vid.xres, vrdata.xsize);
dynamicval<int> vy(vid.yres, vrdata.ysize);
E4;
auto& ey = vrdata.eyes[i];
glBindFramebuffer( GL_FRAMEBUFFER, ey->m_nRenderFramebufferId );
glViewport(0, 0, vrdata.xsize, vrdata.ysize );
calcparam();
vr_eye_settings ey;
ey.use(i);
glhr::set_depthtest(false);
hmd_mvp = Id;
hmd_mvp = xpush(-xsi/2) * ypush(-ysi/2) * hmd_mvp;
hmd_mvp = xpush(-ui_xmed) * ypush(-ui_ymed) * hmd_mvp;
transmatrix Sca = Id;
Sca[0][0] *= ui_size * ui_size_unit;
Sca[1][1] *= -ui_size * ui_size_unit;
@ -862,6 +917,8 @@ EX void in_vr_ui(reaction_t what) {
hmd_mvp = vrdata.proj[i] * inverse(vrdata.eyepos[i]) * hmd_mvp;
reset_projection();
current_display->set_all(0, 0);
current_display->xcenter = 0;
current_display->ycenter = 0;
what();
}
state = 1;
@ -994,13 +1051,8 @@ EX void render() {
if(i != 2) {
dynamicval<int> vx(vid.xres, vrdata.xsize);
dynamicval<int> vy(vid.yres, vrdata.ysize);
auto& ey = vrdata.eyes[i];
glBindFramebuffer( GL_FRAMEBUFFER, ey->m_nRenderFramebufferId );
glViewport(0, 0, vrdata.xsize, vrdata.ysize );
vr_eye_settings ey;
ey.use(i);
glhr::set_depthtest(false);
glhr::set_depthtest(true);
glhr::set_depthwrite(false);
@ -1357,13 +1409,9 @@ EX void submit() {
dynamicval<ld> ms(sightranges[geometry], 100);
for(int e=0; e<2; e++) {
dynamicval<int> vx(vid.xres, vrdata.xsize);
dynamicval<int> vy(vid.yres, vrdata.ysize);
vr_eye_settings ey;
ey.use(e);
E4;
auto& ey = vrdata.eyes[e];
glBindFramebuffer( GL_FRAMEBUFFER, ey->m_nRenderFramebufferId );
glViewport(0, 0, vrdata.xsize, vrdata.ysize );
calcparam();
hmd_mvp = vrdata.proj[e] * inverse(vrdata.eyepos[e]) * sm * hmd_at * vrdata.pose_matrix[i] * sm * Id;
hmd_pre = Id;