#include "opt.h"
#include "post.h"
#include "renderer.h"
+#include "rtarg.h"
#include "avatar.h"
#include "vrinput.h"
#include "exman.h"
long time_msec;
int win_width, win_height;
+int vp_width, vp_height;
float win_aspect;
bool fb_srgb;
bool opt_gear_wireframe;
TextureSet texman;
SceneSet sceneman;
-unsigned int sdr_ltmap, sdr_ltmap_notex;
-
int fpexcept_enabled;
+unsigned int dbg_key_pending;
+
static Avatar avatar;
static float cam_dist = 0.0;
static ExhibitSlot exslot_left, exslot_right;
#define exslot_mouse exslot_right
+static bool pointing;
+
static Renderer *rend;
+static RenderTarget *goatvr_rtarg;
static Ray last_pick_ray;
+static bool post_scene_init_pending = true;
+
bool app_init(int argc, char **argv)
{
have_handtracking = goatvr_have_handtracking();
goatvr_recenter();
+
+ goatvr_rtarg = new RenderTarget;
}
if(fb_srgb) {
avatar.body_rot = rad_to_deg(acos(dot(dir, Vec3(0, 0, 1))));
exman = new ExhibitManager;
- /*
- if(!exman->load(mscn, "data/exhibits")) {
- //return false;
- }
- */
+ // exhibits are loaded in post_scene_init, because they need access to the scene graph
+
if(!exui_init()) {
error_log("failed to initialize exhibit ui system\n");
return false;
}
exui_setnode(&exslot_left.node);
-
- if(!(sdr_ltmap_notex = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-notex.p.glsl"))) {
- return false;
- }
- set_uniform_int(sdr_ltmap_notex, "texmap", MTL_TEX_DIFFUSE);
- set_uniform_int(sdr_ltmap_notex, "lightmap", MTL_TEX_LIGHTMAP);
-
- if(!(sdr_ltmap = create_program_load("sdr/lightmap.v.glsl", "sdr/lightmap-tex.p.glsl"))) {
- return false;
+ if(have_handtracking) {
+ exui_scale(2);
+ exui_rotation(Vec3(-deg_to_rad(35), 0, 0));
}
- set_uniform_int(sdr_ltmap, "texmap", MTL_TEX_DIFFUSE);
- set_uniform_int(sdr_ltmap, "lightmap", MTL_TEX_LIGHTMAP);
if(!fb_srgb) {
sdr_post_gamma = create_program_load("sdr/post_gamma.v.glsl", "sdr/post_gamma.p.glsl");
}
rend = new Renderer;
+ if(!rend->init()) {
+ return false;
+ }
+ if(opt.reflect) {
+ rend->ropt |= RENDER_MIRRORS;
+ } else {
+ rend->ropt &= ~RENDER_MIRRORS;
+ }
rend->set_scene(mscn);
glUseProgram(0);
return true;
}
+// post_scene_init is called after the scene has completed loading
+static void post_scene_init()
+{
+ mscn->update(0); // update once to calculate node matrices
+
+ int num_mir = mscn->calc_mirror_planes();
+ info_log("found %d mirror planes\n", num_mir);
+
+ exman->load(mscn, "data/exhibits");
+}
+
void app_cleanup()
{
if(mscn->music) {
app_grab_mouse(false);
if(opt.vr) {
+ delete goatvr_rtarg;
goatvr_shutdown();
}
destroy_vrhands();
texman.update();
sceneman.update();
+ if(post_scene_init_pending && !sceneman.pending()) {
+ post_scene_init_pending = false;
+ post_scene_init();
+ }
+
mscn->update(dt);
exman->update(dt);
- exui_update(dt);
+
+ // use goatvr sticks for joystick input
+ int num_vr_sticks = goatvr_num_sticks();
+ if(num_vr_sticks > 0) {
+ float p[2];
+ goatvr_stick_pos(0, p);
+ joy_move.x = p[0];
+ joy_move.y = -p[1];
+ }
+ if(num_vr_sticks > 1) {
+ float p[2];
+ goatvr_stick_pos(1, p);
+ joy_look.x = p[0];
+ }
+
float speed = walk_speed * dt;
Vec3 dir;
jmove_lensq -= jdeadsq;
float mag = len * len;
- dir.x += mag * joy_move.x / len * 2.0 * speed;
- dir.z += mag * joy_move.y / len * 2.0 * speed;
+ dir.x += mag * joy_move.x / len * speed;
+ dir.z += mag * joy_move.y / len * speed;
}
if(jlook_lensq > jdeadsq) {
float len = sqrt(jlook_lensq);
avatar.pos.y -= speed;
}
- float theta = M_PI * avatar.body_rot / 180.0f;
- Vec3 newpos;
- newpos.x = avatar.pos.x + cos(theta) * dir.x - sin(theta) * dir.z;
- newpos.y = avatar.pos.y;
- newpos.z = avatar.pos.z + sin(theta) * dir.x + cos(theta) * dir.z;
+ Vec3 walk_dir = avatar.calc_walk_dir(dir.z, dir.x);
+ Vec3 newpos = avatar.pos + walk_dir;
if(noclip) {
avatar.pos = newpos;
floor_y = avatar.pos.y - user_eye_height;
}
+ if(have_headtracking) {
+ Quat qhead;
+ goatvr_head_orientation(&qhead.x);
+ avatar.tracked_head_rotation(qhead);
+ }
+
// TODO move to the avatar system
// calculate mouselook view matrix
mouse_view_matrix = Mat4::identity;
mouse_view_matrix.pre_rotate_y(deg_to_rad(avatar.body_rot));
mouse_view_matrix.pre_translate(-avatar.pos.x, -avatar.pos.y, -avatar.pos.z);
- // check if an exhibit is hovered-over by mouse or 6dof (only if we don't have one grabbed)
- if(!exsel_grab_mouse) {
- // XXX note: using previous view/proj matrix lattency shouldn't be an issue but
- // make sure state-creep doesn't get us
- // XXX also this mouse-picking probably should only be active in non-VR mode
- Ray ray = calc_pick_ray(prev_mx, prev_my);
- exsel_hover = exman->select(ray);
- }
-
// update hand-tracking
if(have_handtracking) {
update_vrhands(&avatar);
+
+ ExSelection *exsel_grab[] = { &exsel_grab_left, &exsel_grab_right };
+ ExhibitSlot *exslot[] = { &exslot_left, &exslot_right };
+
+ for(int i=0; i<2; i++) {
+ if(vrhand[i].valid) {
+ exslot[i]->node.set_position(vrhand[i].pos);
+ exslot[i]->node.set_rotation(vrhand[i].rot * exslot[i]->grab_rot);
+
+ bool act_grab = goatvr_action(i, GOATVR_ACTION_GRAB) != 0;
+
+ ExSelection sel;
+ sel = exman->select(Sphere(vrhand[i].pos, 10));
+
+ if(!*exsel_grab[i]) {
+ // we don't have an exhibit grabbed
+ if(act_grab) {
+ // grab an exhibit
+ *exsel_grab[i] = sel;
+ //SceneNode *objnode = sel.ex->node->find_object_node();
+ //exslot[i]->rotation = normalize(sel.ex->node->get_rotation());
+ exslot[i]->grab_rot = inverse(vrhand[i].rot);
+ exslot[i]->attach_exhibit(sel.ex, EXSLOT_ATTACH_TRANSIENT);
+ if(exsel_active) {
+ exsel_active = ExSelection::null; // cancel active on grab
+ }
+ } else {
+ // just hover
+ exsel_hover = sel;
+ }
+ } else {
+ // we have an exhibit grabbed
+ if(!act_grab) {
+ // drop it
+ Exhibit *ex = exsel_grab[i]->ex;
+ exslot[i]->detach_exhibit();
+
+ ExhibitSlot *slot = exman->nearest_empty_slot(vrhand[i].pos, 100);
+ if(!slot) {
+ debug_log("no empty slot nearby\n");
+ if(ex->prev_slot && ex->prev_slot->empty()) {
+ slot = ex->prev_slot;
+ debug_log("using previous slot\n");
+ }
+ }
+
+ if(slot) {
+ Quat rot = normalize(exslot[i]->node.get_rotation());
+ ex->node->set_rotation(rot);
+ slot->attach_exhibit(ex);
+ } else {
+ // nowhere to put it, stash it for later
+ exman->stash_exhibit(ex);
+ debug_log("no slots available, stashing\n");
+ }
+
+ *exsel_grab[i] = ExSelection::null;
+ exslot[i]->grab_rot = Quat::identity;
+ }
+ }
+ }
+ }
+
+ // if there are no grabs, and we're pointing with the right finger, override active
+ if(!exsel_grab_left && !exsel_grab_right) {
+ if(goatvr_action(1, GOATVR_ACTION_POINT)) {
+ Ray ray;
+ ray.origin = vrhand[1].pos;
+ ray.dir = rotate(Vec3(0, 0, -1), vrhand[1].rot);
+ exsel_active = exman->select(ray);
+ pointing = true;
+ } else {
+ exsel_active = ExSelection::null;
+ pointing = false;
+ }
+ }
+
} else {
+ // check if an exhibit is hovered-over by mouse (only if we don't have one grabbed)
+ if(!exsel_grab_mouse) {
+ Ray ray = calc_pick_ray(prev_mx, prev_my);
+ exsel_hover = exman->select(ray);
+ }
+
// TODO do this properly
// set the position of the left hand at a suitable position for the exhibit UI
- dir = transpose(mouse_view_matrix.upper3x3()) * Vec3(-0.47, 0, -1);
+ dir = rotate(Vec3(-0.46, -0.1, -1), Vec3(0, 1, 0), deg_to_rad(-avatar.body_rot));
exslot_left.node.set_position(avatar.pos + dir * 30); // magic: distance in front
+ Quat rot;
+ rot.set_rotation(Vec3(0, 1, 0), deg_to_rad(-avatar.body_rot));
+ exslot_left.node.set_rotation(rot);
}
if(!exslot_right.empty()) exslot_right.node.update(dt);
// always update the left slot, because it's the anchor point of the exhibit ui
exslot_left.node.update(dt);
+
+ // need to call this *after* we have updated the active exhibit (if any)
+ exui_update(dt);
}
void app_display()
ImGui::GetIOPtr()->DeltaTime = dt;
ImGui::NewFrame();
- ImGui::ShowTestWindow();
+ //ImGui::ShowTestWindow();
}
glClearColor(1, 1, 1, 1);
goatvr_draw_start();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+ unsigned int gfbo = goatvr_get_fbo();
+
update(dt);
for(int i=0; i<2; i++) {
// for each eye
goatvr_draw_eye(i);
+ if(gfbo) {
+ vp_width = goatvr_get_fb_eye_width(i);
+ vp_height = goatvr_get_fb_eye_height(i);
+
+ // this is a lightweight operation
+ goatvr_rtarg->create_wrap_fbo(gfbo, vp_width, vp_height);
+ push_render_target(goatvr_rtarg, RT_FAKE);
+ } else {
+ vp_width = win_width / 2;
+ }
proj_matrix = goatvr_projection_matrix(i, NEAR_CLIP, FAR_CLIP);
glMatrixMode(GL_PROJECTION);
glLoadMatrixf(view_matrix[0]);
draw_scene();
+ /*
if(have_handtracking) {
draw_vrhands();
}
+ */
if(debug_gui) {
ImGui::Render();
}
+
+ if(gfbo) {
+ pop_render_target(RT_FAKE);
+ }
}
+
goatvr_draw_done();
+ vp_width = win_width;
+ vp_height = win_height;
+
if(should_swap) {
app_swap_buffers();
}
rend->draw();
exman->draw();
- /*
if(have_handtracking) {
- Mat4 head_xform = inverse(mouse_view_matrix);//goatvr_head_matrix();
- Mat4 head_dir_xform = head_xform.upper3x3();
-
glUseProgram(0);
glPushAttrib(GL_ENABLE_BIT);
glDisable(GL_LIGHTING);
glBegin(GL_LINES);
for(int i=0; i<2; i++) {
- if(hand[i].valid) {
+ // skip drawing the left hand when we're showing the exhibit gui
+ if(exsel_active && i == 0) continue;
+
+ if(vrhand[i].valid) {
glColor3f(i, 1 - i, i);
} else {
glColor3f(0.5, 0.5, 0.5);
}
- Vec3 v = head_xform * hand[i].pos;
- Vec3 dir = head_dir_xform * rotate(Vec3(0, 0, -1), hand[i].rot) * 20.0f;
- Vec3 up = head_dir_xform * rotate(Vec3(0, 1, 0), hand[i].rot) * 10.0f;
- Vec3 right = head_dir_xform * rotate(Vec3(1, 0, 0), hand[i].rot) * 10.0f;
+ Vec3 v = vrhand[i].pos;
+ Vec3 dir = rotate(Vec3(0, 0, -1), vrhand[i].rot) * 10.0f;
+ Vec3 up = rotate(Vec3(0, 1, 0), vrhand[i].rot) * 5.0f;
+ Vec3 right = rotate(Vec3(1, 0, 0), vrhand[i].rot) * 5.0f;
+
+ if(i == 1 && pointing) {
+ dir *= 1000.0f;
+ }
glVertex3f(v.x, v.y, v.z);
glVertex3f(v.x + dir.x, v.y + dir.y, v.z + dir.z);
glEnd();
glPopAttrib();
}
- */
if(debug_gui && dbg_sel_node) {
AABox bvol = dbg_sel_node->get_bounds();
glViewport(0, 0, x, y);
goatvr_set_fb_size(x, y, 1.0f);
debug_gui_reshape(x, y);
+
+ vp_width = x;
+ vp_height = y;
}
void app_keyboard(int key, bool pressed)
show_message("VR recenter\n");
break;
- case 'x':
- exman->load(mscn, "data/exhibits");
+ case KEY_UP:
+ exui_scroll(-1);
+ break;
+
+ case KEY_DOWN:
+ exui_scroll(1);
+ break;
+
+ case KEY_LEFT:
+ exui_change_tab(-1);
+ break;
+
+ case KEY_RIGHT:
+ exui_change_tab(1);
+ break;
+
+ case '\t':
+ if(exsel_grab_mouse) {
+ Exhibit *ex = exsel_grab_mouse.ex;
+ exslot_mouse.detach_exhibit();
+ exman->stash_exhibit(ex);
+ exsel_grab_mouse = ExSelection::null;
+ } else {
+ Exhibit *ex = exman->unstash_exhibit();
+ if(ex) {
+ exslot_mouse.attach_exhibit(ex, EXSLOT_ATTACH_TRANSIENT);
+ exsel_grab_mouse = ex;
+
+ Vec3 fwd = avatar.get_body_fwd();
+ exslot_mouse.node.set_position(avatar.pos + fwd * 100);
+ }
+ }
+ break;
+
+ case KEY_F5:
+ case KEY_F6:
+ case KEY_F7:
+ case KEY_F8:
+ dbg_key_pending |= 1 << (key - KEY_F5);
break;
}
}
exslot_mouse.detach_exhibit();
- ExhibitSlot *slot = exman->nearest_empty_slot(pos, 100);
+ ExhibitSlot *slot = exman->nearest_empty_slot(pos, 300);
if(!slot) {
debug_log("no empty slot nearby\n");
if(ex->prev_slot && ex->prev_slot->empty()) {
slot = ex->prev_slot;
- debug_log("using previous slot");
+ debug_log("using previous slot\n");
}
}
static inline void mouse_look(float dx, float dy)
{
float scrsz = (float)win_height;
- avatar.body_rot += dx * 512.0 / scrsz;
+ avatar.set_body_rotation(avatar.body_rot + dx * 512.0 / scrsz);
avatar.head_alt += dy * 512.0 / scrsz;
if(avatar.head_alt < -90) avatar.head_alt = -90;
projects / laserbrain_demo / blobdiff