X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fshadowmap.cpp;h=515830461cd02b9ec103038336e34ee7d6f11269;hp=f461c88a4279155604b0ba519f7ea98ff3d096b1;hb=332352298ef41b8ac3a4c57b467dd146c0b05e0b;hpb=d386eadfd08b556ecb05627a7ceca14652e8b1e5

diff --git a/source/shadowmap.cpp b/source/shadowmap.cpp
index f461c88a..51583046 100644
--- a/source/shadowmap.cpp
+++ b/source/shadowmap.cpp
@@ -2,13 +2,10 @@
 #include <cstdlib>
 #include "camera.h"
 #include "light.h"
-#include "matrix.h"
-#include "misc.h"
 #include "renderer.h"
 #include "scene.h"
 #include "shadowmap.h"
 #include "tests.h"
-#include "texunit.h"
 
 using namespace std;
 
@@ -65,13 +62,10 @@ void ShadowMap::setup_frame(Renderer &renderer)
 	renderable.setup_frame(renderer);
 
 	Camera camera;
-	const Vector4 &lpos = light.get_position();
-	/* XXX Not really proper way to support positional lights, but good
-	enough when the light source is far away */
-	camera.set_look_direction(lpos.w*target-lpos.slice<3>(0));
-
-	camera.set_up_direction((abs(camera.get_look_direction().z)<0.99) ? Vector3(0, 0, 1) : Vector3(0, 1, 0));
+	camera.set_object_matrix(*light.get_matrix());
 	camera.set_position(target);
+	// TODO support point and spot lights with a frustum projection.
+	// Omnidirectional lights also need a cube shadow map.
 	camera.set_orthographic(radius*2, radius*2);
 	camera.set_depth_clip(-radius, radius);
 
@@ -84,8 +78,10 @@ void ShadowMap::setup_frame(Renderer &renderer)
 	Bind bind_depth(DepthTest::lequal());
 	fbo.clear(DEPTH_BUFFER_BIT);
 
-	Renderer shadow_renderer(&camera);
-	renderable.render(shadow_renderer, "shadow");
+	Renderer::Push push(renderer);
+	renderer.set_camera(camera);
+
+	renderer.render(renderable, "shadow");
 }
 
 void ShadowMap::finish_frame()