X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fapp.cc;h=047c1ebf1aac2abc8eff1fee5b10e4d3114a8ae2;hp=91de3f4518eabadd3abfc1894613d7cd1db85bf6;hb=2fd19c29d765f973a757807d4e051e09495b47b4;hpb=f25228d21d10f8df4607384ddb879251d31ee40e

diff --git a/src/app.cc b/src/app.cc
index 91de3f4..047c1eb 100644
--- a/src/app.cc
+++ b/src/app.cc
@@ -180,6 +180,10 @@ bool app_init(int argc, char **argv)
 		return false;
 	}
 	exui_setnode(&exslot_left.node);
+	if(have_handtracking) {
+		exui_scale(2);
+		exui_rotation(Vec3(-deg_to_rad(35), 0, 0));
+	}
 
 	if(!fb_srgb) {
 		sdr_post_gamma = create_program_load("sdr/post_gamma.v.glsl", "sdr/post_gamma.p.glsl");
@@ -278,7 +282,6 @@ static void update(float dt)
 
 	mscn->update(dt);
 	exman->update(dt);
-	exui_update(dt);
 
 	// use goatvr sticks for joystick input
 	int num_vr_sticks = goatvr_num_sticks();
@@ -399,7 +402,7 @@ static void update(float dt)
 		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]->rotation);
+				exslot[i]->node.set_rotation(vrhand[i].rot * exslot[i]->grab_rot);
 
 				bool act_grab = goatvr_action(i, GOATVR_ACTION_GRAB) != 0;
 
@@ -411,9 +414,9 @@ static void update(float dt)
 					if(act_grab) {
 						// grab an exhibit
 						*exsel_grab[i] = sel;
-						exslot[i]->rotation = sel.ex->node->get_rotation();
-						debug_log("Grabbing with rot: %f %f %f %f\n", exslot[i]->rotation.x,
-								exslot[i]->rotation.y, exslot[i]->rotation.z, exslot[i]->rotation.w);
+						//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
@@ -439,7 +442,8 @@ static void update(float dt)
 						}
 
 						if(slot) {
-							ex->node->set_rotation(exslot[i]->node.get_rotation());
+							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
@@ -448,6 +452,7 @@ static void update(float dt)
 						}
 
 						*exsel_grab[i] = ExSelection::null;
+						exslot[i]->grab_rot = Quat::identity;
 					}
 				}
 			}
@@ -459,7 +464,7 @@ static void update(float dt)
 				Ray ray;
 				ray.origin = vrhand[1].pos;
 				ray.dir = rotate(Vec3(0, 0, -1), vrhand[1].rot);
-				//exsel_active = exman->select(ray);
+				exsel_active = exman->select(ray);
 				pointing = true;
 			} else {
 				exsel_active = ExSelection::null;
@@ -478,11 +483,17 @@ static void update(float dt)
 		// set the position of the left hand at a suitable position for the exhibit UI
 		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()
@@ -531,9 +542,11 @@ void app_display()
 			glLoadMatrixf(view_matrix[0]);
 
 			draw_scene();
+			/*
 			if(have_handtracking) {
 				draw_vrhands();
 			}
+			*/
 
 			if(debug_gui) {
 				ImGui::Render();
@@ -595,15 +608,18 @@ static void draw_scene()
 		glDisable(GL_LIGHTING);
 		glBegin(GL_LINES);
 		for(int i=0; i<2; i++) {
+			// 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 = vrhand[i].pos;
-			Vec3 dir = rotate(Vec3(0, 0, -1), vrhand[i].rot) * 20.0f;
-			Vec3 up = rotate(Vec3(0, 1, 0), vrhand[i].rot) * 10.0f;
-			Vec3 right = rotate(Vec3(1, 0, 0), vrhand[i].rot) * 10.0f;
+			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;