X-Git-Url: https://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FCamera.hpp;h=f4a98d50cc0eefe80d5294f6f3c0c934c97c0377;hb=ab817024b3c02a54a376fa8f60b5046e51128ebb;hp=7cc141ecb65e150b8b65b53632c19586a422ab23;hpb=be413456f57da06e918ae7bf4c4f35e5198ff7ce;p=blobs.git

diff --git a/src/graphics/Camera.hpp b/src/graphics/Camera.hpp
index 7cc141e..f4a98d5 100644
--- a/src/graphics/Camera.hpp
+++ b/src/graphics/Camera.hpp
@@ -5,12 +5,15 @@
 
 
 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 +23,25 @@ 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;
+
+	/// standing on given surface, with pos.z being elevation over NN
+	/// looking at given coordinates
+	Camera &FirstPerson(int surface, const glm::vec3 &pos, const glm::vec3 &at) noexcept;
+	/// looking straight down at surface from above
+	Camera &MapView(int surface, const glm::vec3 &pos, float roll = 0.0f) noexcept;
+	/// look at center, position relative to orbital reference plane for children
+	Camera &Orbital(const glm::vec3 &pos) noexcept;
 
 	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;
 
 private:
 	void UpdateProjection() noexcept;
@@ -41,6 +55,11 @@ private:
 	glm::mat4 projection;
 	glm::mat4 view;
 
+	// reference frame
+	const world::Body *ref;
+	// track reference body's orientation
+	bool track_orient;
+
 };
 
 }