diff options
author | Brad Davis <[email protected]> | 2013-07-03 09:16:03 -0700 |
---|---|---|
committer | Brad Davis <[email protected]> | 2013-07-03 09:16:03 -0700 |
commit | d46694c91c2bec4eb1e282c0c0101e6dab26e082 (patch) | |
tree | eb5fba71edf1aedc0d6af9406881004289433b20 /Samples/CommonSrc/Platform/Win32_Gamepad.cpp | |
parent | 7fa8be4bc565adc9911c95c814480cc48bf2d13c (diff) |
SDK 0.2.3
Diffstat (limited to 'Samples/CommonSrc/Platform/Win32_Gamepad.cpp')
-rw-r--r-- | Samples/CommonSrc/Platform/Win32_Gamepad.cpp | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/Samples/CommonSrc/Platform/Win32_Gamepad.cpp b/Samples/CommonSrc/Platform/Win32_Gamepad.cpp index db6524a..9b8793f 100644 --- a/Samples/CommonSrc/Platform/Win32_Gamepad.cpp +++ b/Samples/CommonSrc/Platform/Win32_Gamepad.cpp @@ -1,101 +1,101 @@ -/************************************************************************************
-
-Filename : Win32_Gamepad.cpp
-Content : Win32 implementation of Platform app infrastructure
-Created : May 6, 2013
-Authors : Lee Cooper
-
-Copyright : Copyright 2013 Oculus VR, Inc. All Rights reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-
-************************************************************************************/
-
-#include "Win32_Gamepad.h"
-
-namespace OVR { namespace Platform { namespace Win32 {
-
-GamepadManager::GamepadManager()
-{
- hXInputModule = ::LoadLibraryA("Xinput9_1_0.dll");
- if (hXInputModule)
- {
- pXInputGetState = (PFn_XInputGetState)
- ::GetProcAddress(hXInputModule, "XInputGetState");
- }
-}
-
-GamepadManager::~GamepadManager()
-{
- if (hXInputModule)
- ::FreeLibrary(hXInputModule);
-}
-
-static inline float GamepadStick(short in)
-{
- float v;
- if (abs(in) < 9000)
- return 0;
- else if (in > 9000)
- v = (float) in - 9000;
- else
- v = (float) in + 9000;
- return v / (32767 - 9000);
-}
-
-static inline float GamepadTrigger(BYTE in)
-{
- if (in < 30)
- return 0;
- else
- return float(in-30) / 225;
-}
-
-UInt32 GamepadManager::GetGamepadCount()
-{
- return 1;
-}
-
-bool GamepadManager::GetGamepadState(UInt32 index, GamepadState* pState)
-{
- // For now we just support one gamepad.
- OVR_UNUSED(index);
-
- if (pXInputGetState)
- {
- XINPUT_STATE xis;
-
- if (pXInputGetState(0, &xis))
- return false;
-
- if (xis.dwPacketNumber == LastPadPacketNo)
- return false;
-
- // State changed.
- pState->Buttons = xis.Gamepad.wButtons; // Currently matches Xinput
- pState->LT = GamepadTrigger(xis.Gamepad.bLeftTrigger);
- pState->RT = GamepadTrigger(xis.Gamepad.bRightTrigger);
- pState->LX = GamepadStick(xis.Gamepad.sThumbLX);
- pState->LY = GamepadStick(xis.Gamepad.sThumbLY);
- pState->RX = GamepadStick(xis.Gamepad.sThumbRX);
- pState->RY = GamepadStick(xis.Gamepad.sThumbRY);
-
- LastPadPacketNo = xis.dwPacketNumber;
-
- return true;
- }
-
- return false;
-}
-
-}}} // OVR::Platform::Win32
+/************************************************************************************ + +Filename : Win32_Gamepad.cpp +Content : Win32 implementation of Platform app infrastructure +Created : May 6, 2013 +Authors : Lee Cooper + +Copyright : Copyright 2013 Oculus VR, Inc. All Rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. + +************************************************************************************/ + +#include "Win32_Gamepad.h" + +namespace OVR { namespace Platform { namespace Win32 { + +GamepadManager::GamepadManager() +{ + hXInputModule = ::LoadLibraryA("Xinput9_1_0.dll"); + if (hXInputModule) + { + pXInputGetState = (PFn_XInputGetState) + ::GetProcAddress(hXInputModule, "XInputGetState"); + } +} + +GamepadManager::~GamepadManager() +{ + if (hXInputModule) + ::FreeLibrary(hXInputModule); +} + +static inline float GamepadStick(short in) +{ + float v; + if (abs(in) < 9000) + return 0; + else if (in > 9000) + v = (float) in - 9000; + else + v = (float) in + 9000; + return v / (32767 - 9000); +} + +static inline float GamepadTrigger(BYTE in) +{ + if (in < 30) + return 0; + else + return float(in-30) / 225; +} + +UInt32 GamepadManager::GetGamepadCount() +{ + return 1; +} + +bool GamepadManager::GetGamepadState(UInt32 index, GamepadState* pState) +{ + // For now we just support one gamepad. + OVR_UNUSED(index); + + if (pXInputGetState) + { + XINPUT_STATE xis; + + if (pXInputGetState(0, &xis)) + return false; + + if (xis.dwPacketNumber == LastPadPacketNo) + return false; + + // State changed. + pState->Buttons = xis.Gamepad.wButtons; // Currently matches Xinput + pState->LT = GamepadTrigger(xis.Gamepad.bLeftTrigger); + pState->RT = GamepadTrigger(xis.Gamepad.bRightTrigger); + pState->LX = GamepadStick(xis.Gamepad.sThumbLX); + pState->LY = GamepadStick(xis.Gamepad.sThumbLY); + pState->RX = GamepadStick(xis.Gamepad.sThumbRX); + pState->RY = GamepadStick(xis.Gamepad.sThumbRY); + + LastPadPacketNo = xis.dwPacketNumber; + + return true; + } + + return false; +} + +}}} // OVR::Platform::Win32 |