X-Git-Url: http://git.tdb.fi/?p=libs%2Fvr.git;a=blobdiff_plain;f=source%2Fstereoview.cpp;h=5945016da1ac8d1e20d01c0a4e25f0ceb0300954;hp=459abba7417c64128b645d15c0fa4f10caeaf134;hb=735148a3ecf7e753f520f22668b771583185f72f;hpb=cb460150f6870c172a70237f283c9753250be361

diff --git a/source/stereoview.cpp b/source/stereoview.cpp
index 459abba..5945016 100644
--- a/source/stereoview.cpp
+++ b/source/stereoview.cpp
@@ -1,4 +1,5 @@
 #include <msp/gl/renderer.h>
+#include "headtrackingcamera.h"
 #include "stereocombiner.h"
 #include "stereoview.h"
 
@@ -7,24 +8,38 @@ using namespace std;
 namespace Msp {
 namespace VR {
 
-StereoView::StereoView(const GL::Camera &c, const GL::Renderable &r, const StereoCombiner &m):
-	base_camera(c),
-	renderable(r),
-	combiner(0)
+StereoView::StereoView(const StereoCombiner &c, const GL::Camera &a):
+	combiner(c),
+	base_camera(a),
+	head_camera(0)
 {
-	set_combiner(m);
-	set_eye_spacing(0.064);
-	set_strabismus(Geometry::Angle<float>::zero());
+	init();
+}
+
+StereoView::StereoView(const StereoCombiner &c, HeadTrackingCamera &a):
+	combiner(c),
+	base_camera(a),
+	head_camera(&a)
+{
+	init();
 }
 
-void StereoView::set_combiner(const StereoCombiner &c)
+void StereoView::init()
 {
-	combiner = &c;
+	content = 0;
 
-	unsigned w = combiner->get_target_width();
-	unsigned h = combiner->get_target_height();
+	unsigned w = combiner.get_target_width();
+	unsigned h = combiner.get_target_height();
 	left.create_target(w, h);
 	right.create_target(w, h);
+
+	set_eye_spacing(0.064);
+	set_strabismus(Geometry::Angle<float>::zero());
+}
+
+void StereoView::set_content(const GL::Renderable *r)
+{
+	content = r;
 }
 
 void StereoView::set_eye_spacing(float s)
@@ -39,18 +54,21 @@ void StereoView::set_strabismus(const Geometry::Angle<float> &s)
 
 void StereoView::setup_frame() const
 {
+	if(head_camera)
+		head_camera->update();
+
 	GL::Vector3 offset_axis = normalize(cross(base_camera.get_look_direction(), base_camera.get_up_direction()))*0.5f;
 
 	EyeParams params;
-	params.fov = combiner->get_field_of_view();
+	params.fov = combiner.get_field_of_view();
 	if(params.fov==Geometry::Angle<float>::zero())
 		params.fov = base_camera.get_field_of_view();
 
-	params.aspect = combiner->get_render_aspect();
+	params.aspect = combiner.get_render_aspect();
 	params.near_clip = base_camera.get_near_clip();
 	params.far_clip = base_camera.get_far_clip();
 
-	float frustum_skew = combiner->get_frustum_skew();
+	float frustum_skew = combiner.get_frustum_skew();
 	float halfw = tan(params.fov/2.0f)*params.aspect;
 	frustum_skew = tan(Geometry::atan<float>(frustum_skew*halfw)+strabismus)/halfw;
 
@@ -60,12 +78,16 @@ void StereoView::setup_frame() const
 
 void StereoView::render() const
 {
+	combiner.prepare();
 	setup_frame();
-	renderable.setup_frame();
-	left.render(renderable);
-	right.render(renderable);
-	renderable.finish_frame();
-	combiner->render(left.target->color, right.target->color);
+	if(content)
+	{
+		content->setup_frame();
+		left.render(*content);
+		right.render(*content);
+		content->finish_frame();
+	}
+	combiner.render(left.target->color, right.target->color);
 }