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#pragma once
#include "camera/camera.h"
class LabCamera {
public:
LabCamera(camid cam) {
FS_camera = cam;
}
virtual ~LabCamera() = 0;
camid FS_camera;
/// <summary>
/// Returns a string explaining the camera controls
/// </summary>
/// <returns></returns>
virtual SCP_string getUsageInfo() = 0;
/// <summary>
/// Returns a string containing miscellaneous info
/// </summary>
/// <returns></returns>
virtual SCP_string getOnFrameInfo() = 0;
/// <summary>
/// Called by the Lab Manager each frame to handle input events.
/// </summary>
/// <param name="dx">Mouse delta on the x axis</param>
/// <param name="dy">Mouse delta on the y axis</param>
/// <param name="lmbDown">State of the left mouse button</param>
/// <param name="rmbDown">State of the right mouse button</param>
/// <param name="modifierKeys">State of the various modifier keys. See keys.h</param>
virtual void handleInput(int dx, int dy, bool lmbDown, bool rmbDown, int modifierKeys) = 0;
/// <summary>
/// Called by the lab manager when the displayed object changes
/// </summary>
virtual void displayedObjectChanged() = 0;
/// <summary>
/// Returns true if this camera also handles object placement
/// </summary>
/// <returns></returns>
virtual bool handlesObjectPlacement() = 0;
};
class OrbitCamera : public LabCamera {
public:
OrbitCamera() : LabCamera(cam_create("Lab orbit camera")) {}
SCP_string getUsageInfo() override {
return "Hold RMB to rotate the Camera. Hold Shift + RMB to zoom in or out.";
}
SCP_string getOnFrameInfo() override {
SCP_stringstream ss;
ss.setf(std::ios::fixed);
ss << "Phi: " << phi << " Theta: " << theta << " Distance: " << distance;
return ss.str();
}
void handleInput(int dx, int dy, bool /*lmbDown*/, bool rmbDown, int modifierKeys) override;
void displayedObjectChanged() override;
bool handlesObjectPlacement() override { return false; }
private:
float distance = 100.0f;
float phi = 1.24f;
float theta = 2.25f;
void updateCamera();
};
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