X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FCamera.hpp;h=a3a9e577a8a5dd5cbfadbf0a405a76abb45c38b5;hb=refs%2Fheads%2Fmaster;hp=7cc141ecb65e150b8b65b53632c19586a422ab23;hpb=be413456f57da06e918ae7bf4c4f35e5198ff7ce;p=blobs.git

diff --git a/src/graphics/Camera.hpp b/src/graphics/Camera.hpp
index 7cc141e..a3a9e57 100644
--- a/src/graphics/Camera.hpp
+++ b/src/graphics/Camera.hpp
@@ -1,16 +1,19 @@
 #ifndef BLOBS_GRAPHICS_CAMERA_HPP_
 #define BLOBS_GRAPHICS_CAMERA_HPP_
 
-#include "glm.hpp"
+#include "../math/glm.hpp"
 
 
 namespace blobs {
+namespace world {
+	class Body;
+}
 namespace graphics {
 
 class Camera {
 
 public:
-	Camera() noexcept;
+	explicit Camera(const world::Body &) noexcept;
 	~Camera() noexcept;
 
 	Camera(const Camera &) = delete;
@@ -20,14 +23,23 @@ public:
 	Camera &operator =(Camera &&) = delete;
 
 public:
-	void FOV(float f) noexcept;
-	void Aspect(float r) noexcept;
-	void Aspect(float w, float h) noexcept;
-	void Clip(float near, float far) noexcept;
+	Camera &FOV(float f) noexcept;
+	Camera &Aspect(float r) noexcept;
+	Camera &Aspect(float w, float h) noexcept;
+	Camera &Clip(float near, float far) noexcept;
+
+	const world::Body &Reference() const noexcept { return *ref; }
+	Camera &Reference(const world::Body &) noexcept;
+
+	Camera &LookAt(const glm::vec3 &pos, const glm::vec3 &tgt, const glm::vec3 &up) noexcept;
+
+	/// track orientation of reference body
+	void TrackOrientation(bool b = true) noexcept { track_orient = b; }
 
 	const glm::mat4 &Projection() const noexcept { return projection; }
 	const glm::mat4 &View() const noexcept { return view; }
-	void View(const glm::mat4 &v) noexcept;
+	glm::mat4 Model(const world::Body &) const noexcept;
+	glm::mat4 Universe() const noexcept;
 
 private:
 	void UpdateProjection() noexcept;
@@ -41,6 +53,11 @@ private:
 	glm::mat4 projection;
 	glm::mat4 view;
 
+	// reference frame
+	const world::Body *ref;
+	// track reference body's orientation
+	bool track_orient;
+
 };
 
 }