2 files changed, 40 insertions, 5 deletions
diff --git a/gfx/gl/camera.cpp b/gfx/gl/camera.cpp
index 7438739..0e81282 100644
--- a/gfx/gl/camera.cpp
+++ b/gfx/gl/camera.cpp
@@ -4,19 +4,20 @@
 #include <ray.hpp>
 
 Camera::Camera(glm::vec3 pos, float fov, float aspect, float zNear, float zFar) :
-	pos {pos}, forward {::north}, up {::up}, projection {glm::perspective(fov, aspect, zNear, zFar)}
+	position {pos}, forward {::north}, up {::up}, projection {glm::perspective(fov, aspect, zNear, zFar)}
 {
 }
 
 glm::mat4
 Camera::getViewProjection() const
 {
-	return projection * glm::lookAt(pos, pos + forward, up);
+	return projection * glm::lookAt(position, position + forward, up);
 }
 
 Ray
 Camera::unProject(const glm::vec2 & mouse) const
 {
 	static constexpr const glm::vec4 screen {0, 0, 1, 1};
-	return {pos, glm::normalize(glm::unProject(mouse ^ 1, glm::lookAt(::origin, forward, up), projection, screen))};
+	return {position,
+			glm::normalize(glm::unProject(mouse ^ 1, glm::lookAt(::origin, forward, up), projection, screen))};
 }
diff --git a/gfx/gl/camera.h b/gfx/gl/camera.h
index e22d23f..d82802f 100644
--- a/gfx/gl/camera.h
+++ b/gfx/gl/camera.h
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <glm/glm.hpp>
+#include <maths.h>
 #include <ray.hpp>
 
 class Camera {
@@ -10,10 +11,43 @@ public:
 	[[nodiscard]] glm::mat4 getViewProjection() const;
 	[[nodiscard]] Ray unProject(const glm::vec2 &) const;
 
-	glm::vec3 pos;
+	void
+	setPosition(const glm::vec3 & p)
+	{
+		position = p;
+	}
+	void
+	setForward(const glm::vec3 & f)
+	{
+		forward = f;
+	}
+	void
+	setView(const glm::vec3 & p, const glm::vec3 & f, const glm::vec3 & u = ::up)
+	{
+		position = p;
+		forward = f;
+		up = u;
+	}
+	void
+	lookAt(const glm::vec3 & target)
+	{
+		setForward(glm::normalize(target - position));
+	}
+	[[nodiscard]] auto
+	getForward() const
+	{
+		return forward;
+	}
+	[[nodiscard]] auto
+	getPosition() const
+	{
+		return position;
+	}
+
+private:
+	glm::vec3 position;
 	glm::vec3 forward;
 	glm::vec3 up;
 
-private:
 	glm::mat4 projection;
 };