Fix matrix interpolation parameter calculation

[libs/gl.git] / source / scene.cpp

diff --git a/source/scene.cpp b/source/scene.cpp
index 3933599ba5c63f13307d1c755ba0cd9323842a1b..ef1f246bac0c4f61b2ec5dc3bf402bf32067f10d 100644 (file)
--- a/source/scene.cpp
+++ b/source/scene.cpp
@@ -11,7 +11,7 @@ namespace GL {
 
 Scene::~Scene()
 {
-       for(list<Renderable *>::iterator i=owned_data.begin(); i!=owned_data.end(); ++i)
+       for(vector<Renderable *>::iterator i=owned_data.begin(); i!=owned_data.end(); ++i)
                delete *i;
 }
 
@@ -40,7 +40,7 @@ bool Scene::setup_frustum(const Renderer &renderer) const
                frustum_edges[0] = Vector4(0, 1/s, y/s, 0);
                frustum_edges[1] = Vector4(0, -1/s, y/s, 0);
 
-               float x = y*camera->get_aspect();
+               float x = y*camera->get_aspect_ratio();
                s = sqrt(x*x+1);
                frustum_edges[2] = Vector4(1/s, 0, x/s, 0);
                frustum_edges[3] = Vector4(-1/s, 0, x/s, 0);
@@ -60,7 +60,7 @@ bool Scene::frustum_cull(const Renderable &renderable) const
                return false;
 
        Vector4 center = culling_matrix*(*matrix*compose(bsphere->get_center(), 1.0f));
-       Vector4 x_axis = *matrix*Vector4(bsphere->get_radius(), 0.0f, 0.0f, 0.0f);
+       Vector3 x_axis = (matrix->column(0)*bsphere->get_radius()).slice<3>(0);
        float radius_sq = inner_product(x_axis, x_axis);
 
        for(unsigned i=0; i<6; ++i)