From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 7 Dec 2015 07:08:05 +0000 (+0200)
Subject: Rearrange things in ZSortedScene a bit
X-Git-Url: http://git.tdb.fi/?a=commitdiff_plain;h=041717fbfb7d9a46459f15ecc55a5520f84d006c;p=libs%2Fgl.git

Rearrange things in ZSortedScene a bit
---

diff --git a/source/simplescene.h b/source/simplescene.h
index ae7d169e..fd834111 100644
--- a/source/simplescene.h
+++ b/source/simplescene.h
@@ -12,7 +12,7 @@ A simple yet efficient scene.  Rendering order is unspecified.
 */
 class SimpleScene: public Scene
 {
-protected:
+private:
 	typedef std::set<const Renderable *> RenderableSet;
 	typedef std::vector<const Renderable *> RenderableArray;
 
diff --git a/source/zsortedscene.cpp b/source/zsortedscene.cpp
index 709c5c26..f40903dd 100644
--- a/source/zsortedscene.cpp
+++ b/source/zsortedscene.cpp
@@ -62,19 +62,19 @@ void ZSortedScene::render(Renderer &renderer, const Tag &tag) const
 	for(SortedArray::iterator i=sorted_cache.begin(); i!=sorted_cache.end(); ++i)
 	{
 		i->in_frustum = (!use_frustum || !frustum_cull(*i->renderable));
-		if(i->in_frustum)
+		if(!i->in_frustum)
+			continue;
+
+		if(const Matrix *matrix = i->renderable->get_matrix())
 		{
-			if(const Matrix *model_matrix = i->renderable->get_matrix())
-			{
-				if(const Geometry::BoundingSphere<float, 3> *bsphere = i->renderable->get_bounding_sphere())
-					i->depth = dot(*model_matrix*bsphere->get_center()-camera_pos, look_dir)+bsphere->get_radius()*radius_factor;
-				else
-					i->depth = dot(*model_matrix*Vector3()-camera_pos, look_dir);
-				i->depth *= sign;
-			}
+			if(const Geometry::BoundingSphere<float, 3> *bsphere = i->renderable->get_bounding_sphere())
+				i->depth = dot(*matrix*bsphere->get_center()-camera_pos, look_dir)+bsphere->get_radius()*radius_factor;
 			else
-				i->depth = 0;
+				i->depth = dot(*matrix*Vector3()-camera_pos, look_dir);
+			i->depth *= sign;
 		}
+		else
+			i->depth = 0;
 	}
 
 	for(SortedArray::iterator i=sorted_cache.begin(), j=i; i!=sorted_cache.end(); ++i)
@@ -105,9 +105,9 @@ void ZSortedScene::render(Renderer &renderer, const Tag &tag) const
 
 
 ZSortedScene::SortedRenderable::SortedRenderable(const Renderable *r):
+	renderable(r),
 	in_frustum(false),
-	depth(0.0f),
-	renderable(r)
+	depth(0.0f)
 { }
 
 } // namespace GL
diff --git a/source/zsortedscene.h b/source/zsortedscene.h
index 5c876697..b032cbcd 100644
--- a/source/zsortedscene.h
+++ b/source/zsortedscene.h
@@ -1,7 +1,9 @@
 #ifndef MSP_GL_ZSORTEDSCENE_H_
 #define MSP_GL_ZSORTEDSCENE_H_
 
-#include "simplescene.h"
+#include <set>
+#include <vector>
+#include "scene.h"
 
 namespace Msp {
 namespace GL {
@@ -28,9 +30,9 @@ class ZSortedScene: public Scene
 private:
 	struct SortedRenderable
 	{
+		const Renderable *renderable;
 		bool in_frustum;
 		float depth;
-		const Renderable *renderable;
 
 		SortedRenderable(const Renderable *);