Add ortho camera function to set view bounding box. Add some debug printouts

include/engine/camera.hpp

@@ -85,7 +85,7 @@ namespace egn{
 
 		void set_projection_width(GLfloat w);
 		void set_projection_height(GLfloat h);
-
+		void set_projection_box(GLfloat w, GLfloat h);
 	protected:
 		void recalc_projection_matrix()override;
 	};

src/engine/camera.cpp

@@ -17,6 +17,7 @@
 */
 
 #include "engine/camera.hpp"
+#include "config.hpp"
 
 namespace egn{
 
@@ -63,6 +64,7 @@ namespace egn{
 	}
 
 	void camera_iface::recalc_view_matrix(){
+		debug_print_verbose("Rebuilding view matrix\n");
 		m_view_matrix = m_orientation.to_mat4();
 		m_view_matrix.get(3, 0) = -m_position[0];
 		m_view_matrix.get(3, 1) = -m_position[1];
@@ -89,8 +91,14 @@ namespace egn{
 		m_update_flag |= PROJ_UPDATE;
 		m_height = h;
 	}
+	void ortho_camera::set_projection_box(GLfloat w, GLfloat h){
+		m_update_flag |= PROJ_UPDATE;
+		m_width = w;
+		m_height = h;
+	}
 
 	void ortho_camera::recalc_projection_matrix(){
+		debug_print_verbose("Rebuilding orthographic projection matrix\n");
 		m_projection_matrix = math::ortho_projection(m_width, m_height, m_near, m_far);
 	}
 

src/engine/object.cpp

@@ -17,6 +17,7 @@
 */
 
 #include "engine/object.hpp"
+#include "config.hpp"
 
 namespace egn{
 
@@ -65,6 +66,7 @@ namespace egn{
 		return m_model_matrix;
 	}
 	void object::recalc_model_matrix(){
+		debug_print_verbose("Rebuilding model matrix\n");
 		m_model_matrix = m_orientation.to_mat4();
 		m_model_matrix.get(3, 0) = m_position[0];
 		m_model_matrix.get(3, 1) = m_position[1];