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https://github.com/scp-fs2open/fs2open.github.com.git
synced 2026-11-09 04:49:39 -10:00
asarium
60afa1431a
This adds an abstraction layer over the previous TrackIR implementation and also adds an interface for the FreeTrack protocol.
129 lines
2.2 KiB
C++
129 lines
2.2 KiB
C++
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#include "headtracking/trackirpublic.h"
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TrackIRDLL::TrackIRDLL()
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{
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/* Load the DLL and functions
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* If this is done globally, we'll be found by MSPDBDEBUGGING :)
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*/
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Reset();
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if (!LoadExternal(TRACKIRBRIDGEDLLNAME))
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return;
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m_Init = (SCPTRACKIR_PFINIT)LoadFunction("SCPTIR_Init");
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m_Close = (SCPTRACKIR_PFINTVOID)LoadFunction("SCPTIR_Close");
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m_Query = (SCPTRACKIR_PFINTVOID)LoadFunction("SCPTIR_Query");
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m_GetX = (SCPTRACKIR_PFFLOATVOID)LoadFunction("SCPTIR_GetX");
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m_GetY = (SCPTRACKIR_PFFLOATVOID)LoadFunction("SCPTIR_GetY");
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m_GetZ = (SCPTRACKIR_PFFLOATVOID)LoadFunction("SCPTIR_GetZ");
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m_GetRoll = (SCPTRACKIR_PFFLOATVOID)LoadFunction("SCPTIR_GetRoll");
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m_GetPitch = (SCPTRACKIR_PFFLOATVOID)LoadFunction("SCPTIR_GetPitch");
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m_GetYaw = (SCPTRACKIR_PFFLOATVOID)LoadFunction("SCPTIR_GetYaw");
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m_enabled = true;
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}
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TrackIRDLL::~TrackIRDLL()
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{
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}
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bool TrackIRDLL::Enabled() const
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{
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return m_enabled;
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}
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void TrackIRDLL::Reset()
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{
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m_Init = NULL;
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m_Close = NULL;
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m_Query = NULL;
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m_GetX = NULL;
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m_GetY = NULL;
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m_GetZ = NULL;
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m_GetPitch = NULL;
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m_GetRoll = NULL;
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m_GetYaw = NULL;
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m_enabled = false;
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}
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int TrackIRDLL::Init(SDL_Window* window)
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{
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if (m_Init)
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{
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SDL_SysWMinfo info;
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SDL_VERSION(&info.version); // initialize info structure with SDL version info
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if (SDL_GetWindowWMInfo(window, &info))
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{ // the call returns true on success
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// success
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return m_Init(info.info.win.window);
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}
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else
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{
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// call failed
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mprintf(("Couldn't get window information: %s\n", SDL_GetError()));
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return 0;
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}
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}
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return -1;
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}
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int TrackIRDLL::Close()
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{
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if (m_Close)
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return m_Close();
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return 0;
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}
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int TrackIRDLL::Query()
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{
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if (m_Query)
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return m_Query();
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return 0;
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}
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float TrackIRDLL::GetX() const
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{
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if (m_GetX)
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return m_GetX();
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return 0.0f;
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}
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float TrackIRDLL::GetY() const
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{
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if (m_GetY)
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return m_GetY();
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return 0.0f;
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}
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float TrackIRDLL::GetZ() const
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{
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if (m_GetZ)
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return m_GetZ();
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return 0.0f;
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}
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float TrackIRDLL::GetPitch() const
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{
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if (m_GetPitch)
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return m_GetPitch();
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return 0.0f;
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}
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float TrackIRDLL::GetRoll() const
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{
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if (m_GetRoll)
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return m_GetRoll();
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return 0.0f;
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}
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float TrackIRDLL::GetYaw() const
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{
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if (m_GetYaw)
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return m_GetYaw();
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return 0.0f;
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}
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