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author | milo24x7@gmail.com <milo24x7@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2013-07-07 22:08:49 +0000 |
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committer | milo24x7@gmail.com <milo24x7@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2013-07-07 22:08:49 +0000 |
commit | d17521c8b9085a91d08fecfd0b51bbbf7b1dccac (patch) | |
tree | 4673104b47dc68a079cac9f94deefd48dfcb66fa /Stars45/TrackIR.cpp | |
parent | 1de4b2bdbb019be6f1b7262c3eba5568d7682edd (diff) | |
download | starshatter-d17521c8b9085a91d08fecfd0b51bbbf7b1dccac.zip starshatter-d17521c8b9085a91d08fecfd0b51bbbf7b1dccac.tar.gz starshatter-d17521c8b9085a91d08fecfd0b51bbbf7b1dccac.tar.bz2 |
Updated open source license declaration and fixed some formatting issues.
Diffstat (limited to 'Stars45/TrackIR.cpp')
-rw-r--r-- | Stars45/TrackIR.cpp | 518 |
1 files changed, 271 insertions, 247 deletions
diff --git a/Stars45/TrackIR.cpp b/Stars45/TrackIR.cpp index e0b7cf7..5cc7e2d 100644 --- a/Stars45/TrackIR.cpp +++ b/Stars45/TrackIR.cpp @@ -1,247 +1,271 @@ -/* Project Starshatter 4.6
- Destroyer Studios LLC
- Copyright © 1997-2006. All Rights Reserved.
-
- SUBSYSTEM: Stars.exe
- FILE: TrackIR.cpp
- AUTHOR: John DiCamillo
-
-
- OVERVIEW
- ========
- TrackIR head tracker interface class
-*/
-
-#include "MemDebug.h"
-#include "TrackIR.h"
-#include "NPClient.h"
-#include "NPClientWraps.h"
-
-#include "Game.h"
-#include "Text.h"
-
-// +--------------------------------------------------------------------+
-
-const double TRACK_TOP = -8000;
-const double TRACK_BOTTOM = 8000;
-const double TRACK_LEFT = 16000;
-const double TRACK_RIGHT = -16000;
-const double TRACK_XYZ = 24000;
-
-// +--------------------------------------------------------------------+
-
-static Text GetDllFromRegistry()
-{
- Text dllLoc;
- BYTE dllBuf[1024];
- DWORD dllLen = 0;
- HKEY hkey = 0;
-
- ZeroMemory(dllBuf, sizeof(dllBuf));
-
- RegOpenKeyEx(HKEY_CURRENT_USER,
- "Software\\NaturalPoint\\NATURALPOINT\\NPClient Location",
- 0,
- KEY_QUERY_VALUE,
- &hkey);
-
- if (hkey) {
- dllLen = 1024;
-
- LONG result =
- RegQueryValueEx(hkey,
- "Path",
- NULL,
- NULL,
- dllBuf,
- &dllLen);
-
- if (result == ERROR_SUCCESS && dllLen > 0)
- dllLoc = (const char*) dllBuf;
-
- RegCloseKey(hkey);
- }
-
- return dllLoc;
-}
-
-static const char* NPErrString(NPRESULT r)
-{
- switch (r) {
- case NP_OK: return "OK";
- case NP_ERR_DEVICE_NOT_PRESENT: return "Device not present";
- case NP_ERR_UNSUPPORTED_OS: return "Unsupported O/S";
- case NP_ERR_INVALID_ARG: return "Invalid argument";
- case NP_ERR_DLL_NOT_FOUND: return "NaturalPoint DLL not found";
- case NP_ERR_NO_DATA: return "No data available";
- case NP_ERR_INTERNAL_DATA: return "Internal error";
- }
-
- return "Unknown error code";
-}
-
-// +--------------------------------------------------------------------+
-
-TrackIR::TrackIR() :
-running(false), frame_signature(0),
-az(0), el(0), x(0), y(0), z(0)
-{
- Print("*** NaturalPoint Game Client Initialization ***\n");
-
- // Hook up the NaturalPoint game client DLL using the wrapper module
- NPRESULT result;
- Text dllPath = GetDllFromRegistry();
-
- // Initialize the NPClient interface
- result = NPClient_Init(dllPath);
- if (result == NP_OK) {
- Print("NPClient - Initialize successful.\n");
- }
- else {
- Print("NPClient - Unable to initialize interface: %s\n", NPErrString(result));
- return;
- }
-
- // Register the app's window handle
- result = NP_RegisterWindowHandle(Game::GetHWND());
-
- if (result == NP_OK) {
- Print("NPClient - Window handle registration successful.\n");
- }
- else {
- Print("NPClient - Error registering window handle: %s\n", NPErrString(result));
- return;
- }
-
- // Query the NaturalPoint software version
- unsigned short wNPClientVer;
- result = NP_QueryVersion( &wNPClientVer );
-
- if (result == NP_OK) {
- Print("NPClient - NaturalPoint software version: %d.%02d\n", (wNPClientVer >> 8), (wNPClientVer & 0x00FF));
- }
- else {
- Print("NPClient - Error querying NaturalPoint software version: %s\n", NPErrString(result));
- }
-
-
- // It is *required* that your application registers the Developer ID
- // assigned by NaturalPoint!
-
- // Your assigned developer ID needs to be inserted below!
-#define NP_DEVELOPER_ID 6401
-
- // NOTE : The title of your project must show up
- // in the list of supported titles shown in the Profiles
- // tab of the TrackIR software, if it does not then the
- // TrackIR software will *not* transmit data to your
- // application. If your title is not present in the list,
- // you may need to have the TrackIR software perform a
- // game list update (to download support for new Developer IDs)
- // using the menu item under the "Help" or "Update" menu.
-
- NP_RegisterProgramProfileID(NP_DEVELOPER_ID);
-
- unsigned int DataFields = 0;
- DataFields |= NPPitch;
- DataFields |= NPYaw;
-
- NP_RequestData(DataFields);
-
- result = NP_StopCursor();
- if (result == NP_OK)
- Print("NPClient - Cursor stopped.\n");
- else
- Print("NPClient - Error stopping cursor: %s\n", NPErrString(result));
-
-
- result = NP_StartDataTransmission();
- if (result == NP_OK) {
- Print("NPClient - Data transmission started.\n");
- running = true;
- }
- else {
- Print("NPClient - Error starting data transmission: %s\n", NPErrString(result));
- }
-
-}
-
-TrackIR::~TrackIR()
-{
- if (running) {
- Print("NaturalPoint Game Client Shutdown\n");
-
- NP_StopDataTransmission();
- NP_UnregisterWindowHandle();
- }
-}
-
-// +--------------------------------------------------------------------+
-
-DWORD
-TrackIR::ExecFrame()
-{
- TRACKIRDATA tid;
-
- // Go get the latest data
- NPRESULT result = NP_GetData( &tid );
-
- if (result == NP_OK) {
- // Got data to process ...
- running = true;
-
- // compare the last frame signature to the current one
- // if they are not the same then new data has arrived since then
-
- if (tid.wNPStatus == NPSTATUS_REMOTEACTIVE) {
- if (frame_signature != tid.wPFrameSignature) {
- double pitch = tid.fNPPitch;
- double yaw = tid.fNPYaw;
-
- if (pitch < 0) {
- el = pitch / TRACK_TOP;
- }
- else {
- el = -pitch / TRACK_BOTTOM;
- }
-
- if (yaw < 0) {
- az = yaw / TRACK_RIGHT;
- }
- else {
- az = -yaw / TRACK_LEFT;
- }
-
- x = tid.fNPX / TRACK_XYZ * -1;
- y = tid.fNPY / TRACK_XYZ;
- z = tid.fNPZ / TRACK_XYZ * -1;
-
- if (z < -0.25) z = -0.25;
-
- frame_signature = tid.wPFrameSignature;
- }
- else {
- // Either there is no tracking data, the user has
- // paused the trackIR, or the call happened before
- // the TrackIR was able to update the interface
- // with new data
-
- az *= 0.75;
- el *= 0.75;
- x *= 0.75;
- y *= 0.75;
- z *= 0.75;
-
- result = NP_ERR_NO_DATA;
- }
- }
- else {
- // The user has set the device out of trackIR Enhanced Mode
- // and into Mouse Emulation mode with the hotkey
- result = NP_ERR_NO_DATA;
- running = false;
- }
- }
-
- return result;
-}
+/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + SUBSYSTEM: Stars.exe + FILE: TrackIR.cpp + AUTHOR: John DiCamillo + + + OVERVIEW + ======== + TrackIR head tracker interface class +*/ + +#include "MemDebug.h" +#include "TrackIR.h" +#include "NPClient.h" +#include "NPClientWraps.h" + +#include "Game.h" +#include "Text.h" + +// +--------------------------------------------------------------------+ + +const double TRACK_TOP = -8000; +const double TRACK_BOTTOM = 8000; +const double TRACK_LEFT = 16000; +const double TRACK_RIGHT = -16000; +const double TRACK_XYZ = 24000; + +// +--------------------------------------------------------------------+ + +static Text GetDllFromRegistry() +{ + Text dllLoc; + BYTE dllBuf[1024]; + DWORD dllLen = 0; + HKEY hkey = 0; + + ZeroMemory(dllBuf, sizeof(dllBuf)); + + RegOpenKeyEx(HKEY_CURRENT_USER, + "Software\\NaturalPoint\\NATURALPOINT\\NPClient Location", + 0, + KEY_QUERY_VALUE, + &hkey); + + if (hkey) { + dllLen = 1024; + + LONG result = + RegQueryValueEx(hkey, + "Path", + NULL, + NULL, + dllBuf, + &dllLen); + + if (result == ERROR_SUCCESS && dllLen > 0) + dllLoc = (const char*) dllBuf; + + RegCloseKey(hkey); + } + + return dllLoc; +} + +static const char* NPErrString(NPRESULT r) +{ + switch (r) { + case NP_OK: return "OK"; + case NP_ERR_DEVICE_NOT_PRESENT: return "Device not present"; + case NP_ERR_UNSUPPORTED_OS: return "Unsupported O/S"; + case NP_ERR_INVALID_ARG: return "Invalid argument"; + case NP_ERR_DLL_NOT_FOUND: return "NaturalPoint DLL not found"; + case NP_ERR_NO_DATA: return "No data available"; + case NP_ERR_INTERNAL_DATA: return "Internal error"; + } + + return "Unknown error code"; +} + +// +--------------------------------------------------------------------+ + +TrackIR::TrackIR() : +running(false), frame_signature(0), +az(0), el(0), x(0), y(0), z(0) +{ + Print("*** NaturalPoint Game Client Initialization ***\n"); + + // Hook up the NaturalPoint game client DLL using the wrapper module + NPRESULT result; + Text dllPath = GetDllFromRegistry(); + + // Initialize the NPClient interface + result = NPClient_Init(dllPath); + if (result == NP_OK) { + Print("NPClient - Initialize successful.\n"); + } + else { + Print("NPClient - Unable to initialize interface: %s\n", NPErrString(result)); + return; + } + + // Register the app's window handle + result = NP_RegisterWindowHandle(Game::GetHWND()); + + if (result == NP_OK) { + Print("NPClient - Window handle registration successful.\n"); + } + else { + Print("NPClient - Error registering window handle: %s\n", NPErrString(result)); + return; + } + + // Query the NaturalPoint software version + unsigned short wNPClientVer; + result = NP_QueryVersion( &wNPClientVer ); + + if (result == NP_OK) { + Print("NPClient - NaturalPoint software version: %d.%02d\n", (wNPClientVer >> 8), (wNPClientVer & 0x00FF)); + } + else { + Print("NPClient - Error querying NaturalPoint software version: %s\n", NPErrString(result)); + } + + + // It is *required* that your application registers the Developer ID + // assigned by NaturalPoint! + + // Your assigned developer ID needs to be inserted below! +#define NP_DEVELOPER_ID 6401 + + // NOTE : The title of your project must show up + // in the list of supported titles shown in the Profiles + // tab of the TrackIR software, if it does not then the + // TrackIR software will *not* transmit data to your + // application. If your title is not present in the list, + // you may need to have the TrackIR software perform a + // game list update (to download support for new Developer IDs) + // using the menu item under the "Help" or "Update" menu. + + NP_RegisterProgramProfileID(NP_DEVELOPER_ID); + + unsigned int DataFields = 0; + DataFields |= NPPitch; + DataFields |= NPYaw; + + NP_RequestData(DataFields); + + result = NP_StopCursor(); + if (result == NP_OK) + Print("NPClient - Cursor stopped.\n"); + else + Print("NPClient - Error stopping cursor: %s\n", NPErrString(result)); + + + result = NP_StartDataTransmission(); + if (result == NP_OK) { + Print("NPClient - Data transmission started.\n"); + running = true; + } + else { + Print("NPClient - Error starting data transmission: %s\n", NPErrString(result)); + } + +} + +TrackIR::~TrackIR() +{ + if (running) { + Print("NaturalPoint Game Client Shutdown\n"); + + NP_StopDataTransmission(); + NP_UnregisterWindowHandle(); + } +} + +// +--------------------------------------------------------------------+ + +DWORD +TrackIR::ExecFrame() +{ + TRACKIRDATA tid; + + // Go get the latest data + NPRESULT result = NP_GetData( &tid ); + + if (result == NP_OK) { + // Got data to process ... + running = true; + + // compare the last frame signature to the current one + // if they are not the same then new data has arrived since then + + if (tid.wNPStatus == NPSTATUS_REMOTEACTIVE) { + if (frame_signature != tid.wPFrameSignature) { + double pitch = tid.fNPPitch; + double yaw = tid.fNPYaw; + + if (pitch < 0) { + el = pitch / TRACK_TOP; + } + else { + el = -pitch / TRACK_BOTTOM; + } + + if (yaw < 0) { + az = yaw / TRACK_RIGHT; + } + else { + az = -yaw / TRACK_LEFT; + } + + x = tid.fNPX / TRACK_XYZ * -1; + y = tid.fNPY / TRACK_XYZ; + z = tid.fNPZ / TRACK_XYZ * -1; + + if (z < -0.25) z = -0.25; + + frame_signature = tid.wPFrameSignature; + } + else { + // Either there is no tracking data, the user has + // paused the trackIR, or the call happened before + // the TrackIR was able to update the interface + // with new data + + az *= 0.75; + el *= 0.75; + x *= 0.75; + y *= 0.75; + z *= 0.75; + + result = NP_ERR_NO_DATA; + } + } + else { + // The user has set the device out of trackIR Enhanced Mode + // and into Mouse Emulation mode with the hotkey + result = NP_ERR_NO_DATA; + running = false; + } + } + + return result; +} |