diff --git a/src/camera.cpp b/src/camera.cpp
index b44fd048..90423dc1 100644
--- a/src/camera.cpp
+++ b/src/camera.cpp
@@ -31,6 +31,8 @@ Camera::Camera(vec3 const &position, vec3 const &target, vec3 const &up)
     m_gamegroup = GAMEGROUP_BEFORE;
     m_drawgroup = DRAWGROUP_CAMERA;
 
+    /* Create a default perspective */
+    SetPerspective(45.f, 800.f, 600.f, -1000.f, 1000.f);
     SetPosition(position);
 }
 
@@ -43,6 +45,17 @@ void Camera::SetPosition(vec3 const &pos)
     m_position = pos;
 }
 
+void Camera::SetOrtho(float width, float height, float near, float far)
+{
+    m_proj_matrix = mat4::ortho(width, height, near, far);
+}
+
+void Camera::SetPerspective(float fov, float width, float height,
+                            float near, float far)
+{
+    m_proj_matrix = mat4::perspective(fov, width, height, near, far);
+}
+
 mat4 const &Camera::GetViewMatrix()
 {
     return m_view_matrix;
@@ -81,8 +94,6 @@ void Camera::TickGame(float seconds)
     m_target += vec3(rightleft, 0, -updown) * 200.f * seconds;
 
     m_view_matrix = mat4::lookat(m_position, m_target, m_up);
-    m_proj_matrix = mat4::perspective(45.0f, 640.0f, 480.0f, 1.f, 10000.0f);
-    //m_proj_matrix = mat4::ortho(-160, 160, -120, 120, .1f, 2000.0f);
 }
 
 void Camera::TickDraw(float seconds)
diff --git a/src/camera.h b/src/camera.h
index 0e6bf68d..03632328 100644
--- a/src/camera.h
+++ b/src/camera.h
@@ -30,6 +30,9 @@ public:
     char const *GetName() { return "<camera>"; }
 
     void SetPosition(vec3 const &pos);
+    void SetOrtho(float width, float height, float near, float far);
+    void SetPerspective(float fov, float width, float height,
+                        float near, float far);
 
     mat4 const &GetViewMatrix();
     mat4 const &GetProjMatrix();
diff --git a/src/lol/math/vector.h b/src/lol/math/vector.h
index 008ebb92..7a708bbc 100644
--- a/src/lol/math/vector.h
+++ b/src/lol/math/vector.h
@@ -1814,6 +1814,7 @@ template <typename T> struct Mat4
 
     /* Helpers for projection matrices */
     static Mat4<T> ortho(T left, T right, T bottom, T top, T near, T far);
+    static Mat4<T> ortho(T width, T height, T near, T far);
     static Mat4<T> frustum(T left, T right, T bottom, T top, T near, T far);
     static Mat4<T> perspective(T fov_y, T width, T height, T near, T far);
 
diff --git a/src/math/vector.cpp b/src/math/vector.cpp
index 13b9904b..2451d292 100644
--- a/src/math/vector.cpp
+++ b/src/math/vector.cpp
@@ -658,6 +658,13 @@ template<> mat4 mat4::ortho(float left, float right, float bottom,
     return ret;
 }
 
+template<> mat4 mat4::ortho(float width, float height,
+                            float near, float far)
+{
+    return mat4::ortho(-0.5f * width, 0.5f * width,
+                       -0.5f * height, 0.5f * height, near, far);
+}
+
 template<> mat4 mat4::frustum(float left, float right, float bottom,
                               float top, float near, float far)
 {