X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=laserbrain_demo;a=blobdiff_plain;f=src%2Fapp.cc;h=17ab2fd80473e2f206a28301c11446d237d449b7;hp=2927ce867fe37eeba19845360ac9ae166c545032;hb=05fbfb6f2570953f8e98d99e58c7c763a0279c21;hpb=b6285d483c8b55a52b6965271a3d3163b2e2f8fa

diff --git a/src/app.cc b/src/app.cc
index 2927ce8..17ab2fd 100644
--- a/src/app.cc
+++ b/src/app.cc
@@ -320,13 +320,13 @@ void app_display()
 	float dt = (float)(time_msec - prev_msec) / 1000.0f;
 	prev_msec = time_msec;
 
-	update(dt);
-
 	if(opt.vr) {
 		// VR mode
 		goatvr_draw_start();
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+		update(dt);
+
 		for(int i=0; i<2; i++) {
 			// for each eye
 			goatvr_draw_eye(i);
@@ -340,7 +340,9 @@ void app_display()
 			glLoadMatrixf(view_matrix[0]);
 
 			draw_scene();
-			draw_vrhands();
+			if(have_handtracking) {
+				draw_vrhands();
+			}
 		}
 		goatvr_draw_done();
 
@@ -351,6 +353,8 @@ void app_display()
 	} else {
 		glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 
+		update(dt);
+
 		proj_matrix.perspective(deg_to_rad(50.0), win_aspect, NEAR_CLIP, FAR_CLIP);
 		glMatrixMode(GL_PROJECTION);
 		glLoadMatrixf(proj_matrix[0]);
@@ -386,6 +390,38 @@ static void draw_scene()
 		blobs->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) {
+				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;
+
+			glVertex3f(v.x, v.y, v.z);
+			glVertex3f(v.x + dir.x, v.y + dir.y, v.z + dir.z);
+			glVertex3f(v.x - right.x, v.y - right.y, v.z - right.z);
+			glVertex3f(v.x + right.x, v.y + right.y, v.z + right.z);
+			glVertex3f(v.x - up.x, v.y - up.y, v.z - up.z);
+			glVertex3f(v.x + up.x, v.y + up.y, v.z + up.z);
+		}
+		glEnd();
+		glPopAttrib();
+	}
+	*/
+
 	if(show_walk_mesh && mscn->walk_mesh) {
 		glPushAttrib(GL_ENABLE_BIT);
 		glEnable(GL_BLEND);