static void Main(string[] args)
{
uint hHD = HDAPI.hdInitDevice(null);
Console.WriteLine(HLAPI.hlGetString(HLGetStringParameters.HL_VENDOR));
HDAPI.hdMakeCurrentDevice(hHD);
IntPtr hHLRC = HLAPI.hlCreateContext(hHD);
HLAPI.hlMakeCurrent(hHLRC);
//禁用GL
HLAPI.hlDisable(HLCapabilityParameters.HL_USE_GL_MODELVIEW);
uint spring = HLAPI.hlGenEffects(1);
Console.WriteLine("spring:{0}", spring);
//添加回调处理按扭按下
HLAPI.hlAddEventCallback(HLCallbackEvents.HL_EVENT_1BUTTONDOWN, HLAPI.HL_OBJECT_ANY, HLCallbackThreads.HL_CLIENT_THREAD, ButtonCB, new IntPtr(spring));
HLAPI.hlAddEventCallback(HLCallbackEvents.HL_EVENT_1BUTTONUP, HLAPI.HL_OBJECT_ANY, HLCallbackThreads.HL_CLIENT_THREAD, ButtonCB, new IntPtr(spring));
HLAPI.hlAddEventCallback(HLCallbackEvents.HL_EVENT_2BUTTONDOWN, HLAPI.HL_OBJECT_ANY, HLCallbackThreads.HL_CLIENT_THREAD, ButtonCB, new IntPtr(0));
uint friction = HLAPI.hlGenEffects(1);
HLAPI.hlBeginFrame();
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_GAIN, 0.2);
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_MAGNITUDE, 0.5);
HLAPI.hlStartEffect(HLStartEffectTypes.HL_EFFECT_FRICTION, friction);
HLAPI.hlEndFrame();
HLError error;
while (true)
{
HLAPI.hlBeginFrame();
//轮询事件。请注意，客户端线程事件回调是从这里的一个框架内分派的，因此我们可以安全地直接启动/停止事件回调的效果
HLAPI.hlCheckEvents();
HLAPI.hlEndFrame();
error = HLAPI.hlGetError();
if (error.CheckedError())
{
Console.WriteLine("HL Error:{0}", error.GetErrorCodeString());
}
}
//Stop the friction effect.
HLAPI.hlBeginFrame();
HLAPI.hlStopEffect(friction);
HLAPI.hlEndFrame();
HLAPI.hlDeleteEffects(friction, 1);
HLAPI.hlDeleteEffects(spring, 1);
HLAPI.hlDeleteContext(hHLRC);
HDAPI.hdDisableDevice(hHD);
Console.ReadKey();
}
static void ButtonCB(String evt, uint obj, String thread, IntPtr cache, IntPtr pUserData)
{
uint spring = (uint)pUserData;
HLCallbackEvents cEvent = (HLCallbackEvents)Enum.Parse(typeof(HLCallbackEvents), evt);
if (cEvent == HLCallbackEvents.HL_EVENT_1BUTTONDOWN)
{
double[] anchor = new double[3];
HLAPI.hlCacheGetDoublev(cache, HLCacheGetParameters.HL_PROXY_POSITION, anchor);
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_GAIN, 0.8);
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_MAGNITUDE, 1.0);
HLAPI.hlEffectdv(HLEffectParams.HL_EFFECT_PROPERTY_POSITION, anchor);
HLAPI.hlStartEffect(HLStartEffectTypes.HL_EFFECT_SPRING, spring); //弹力
//HLAPI.hlStartEffect(HLStartEffectTypes.HL_EFFECT_FRICTION, friction); //摩擦力
//HLAPI.hlStartEffect(HLStartEffectTypes.HL_EFFECT_VISCOUS, viscous); //粘滞效果
}
else if (cEvent == HLCallbackEvents.HL_EVENT_1BUTTONUP)
{
HLAPI.hlStopEffect(spring);
}
}
static void ButtonCB(String evt, uint obj, String thread, IntPtr cache, IntPtr pUserData)
{
//Console.WriteLine(Marshal.PtrToStringAnsi(evt));
Console.WriteLine("{0} {1} {2}", obj, (uint)pUserData, evt);
Console.WriteLine("{0} {1}", evt, thread);
uint spring = (uint)pUserData;
HLCallbackEvents cb_event = (HLCallbackEvents)Enum.Parse(typeof(HLCallbackEvents), evt);
HLCallbackThreads cb_thread = (HLCallbackThreads)Enum.Parse(typeof(HLCallbackThreads), thread);
if (cb_event == HLCallbackEvents.HL_EVENT_1BUTTONDOWN)
{
double[] anchor = new double[3];
HLAPI.hlCacheGetDoublev(cache, HLCacheGetParameters.HL_PROXY_POSITION, anchor);
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_GAIN, 0.8);
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_MAGNITUDE, 1.0);
HLAPI.hlEffectdv(HLEffectParams.HL_EFFECT_PROPERTY_POSITION, anchor);
HLAPI.hlStartEffect(HLStartEffectTypes.HL_EFFECT_SPRING, spring);
}
else if (cb_event == HLCallbackEvents.HL_EVENT_1BUTTONUP)
{
HLAPI.hlStopEffect(spring);
}
else if (cb_event == HLCallbackEvents.HL_EVENT_2BUTTONDOWN)
{
double[] direction = new double[3] {
0.0, 0.0, 1.0
};
double duration = 100; //持续 100ms
//通过在短时间内指挥具有方向和大小的力来触发脉冲。
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_DURATION, duration);
HLAPI.hlEffectd(HLEffectParams.HL_EFFECT_PROPERTY_MAGNITUDE, 0.8);
HLAPI.hlEffectdv(HLEffectParams.HL_EFFECT_PROPERTY_DIRECTION, direction);
HLAPI.hlTriggerEffect(HLTriggerEffectTypes.HL_EFFECT_CONSTANT);
}
}
