/// <summary>
/// This event will be fired immediately after the Direct3D device has been
/// reset, which will happen after a lost device scenario. This is the best location to
/// create Pool.Default resources since these resources need to be reloaded whenever
/// the device is lost. Resources created here should be released in the OnLostDevice
/// event.
/// </summary>
private void OnResetDevice(object sender, DeviceEventArgs e)
{
Debug.WriteLine("Engine.OnResetDevice()");
SurfaceDescription desc = e.BackBufferDescription;
// // Create a sprite to help batch calls when drawing many lines of text
// textSprite = new Sprite(e.Device);
// reset scene resources
Scene.OnReset();
}
/// <summary>
/// This event will be fired immediately after the Direct3D device has been
/// reset, which will happen after a lost device scenario. This is the best location to
/// create Pool.Default resources since these resources need to be reloaded whenever
/// the device is lost. Resources created here should be released in the OnLostDevice
/// event.
/// </summary>
private void OnResetDevice(object sender, DeviceEventArgs e) {
SurfaceDescription desc = e.BackBufferDescription;
// Create a sprite to help batch calls when drawing many lines of text
textSprite = new Sprite(e.Device);
// Reset items
lightControl.OnResetDevice(desc);
// Setup the camera's projection parameters
float aspectRatio = (float)desc.Width / (float)desc.Height;
if(nif!=null) {
camera.SetProjectionParameters((float)Math.PI / 4, aspectRatio, nif.Radius/50, nif.Radius*5);
} else {
camera.SetProjectionParameters((float)Math.PI / 4, aspectRatio, 10, 4000);
}
camera.SetWindow(desc.Width, desc.Height);
camera.SetButtonMasks((int)MouseButtonMask.Left, (int)MouseButtonMask.Wheel, (int)MouseButtonMask.Middle);
// Setup UI locations
hud.SetLocation(desc.Width-170, 0);
hud.SetSize(170, 170);
sampleUi.SetLocation(desc.Width - 170, 60);
sampleUi.SetSize(170, 300);
e.Device.RenderState.ZBufferFunction=Compare.Less;
if(AF==0) {
for(int i=0;i<3;i++) {
e.Device.SamplerState[i].MagFilter=TextureFilter.Linear;
e.Device.SamplerState[i].MinFilter=TextureFilter.Linear;
}
} else {
for(int i=0;i<3;i++) {
e.Device.SamplerState[i].MaxAnisotropy=AF;
e.Device.SamplerState[i].MinFilter=TextureFilter.Anisotropic;
e.Device.SamplerState[i].MagFilter=TextureFilter.Linear;
}
}
e.Device.RenderState.AlphaBlendEnable=true;
e.Device.RenderState.AlphaTestEnable=true;
e.Device.RenderState.AlphaFunction=Compare.Greater;
e.Device.RenderState.SourceBlend=Blend.SourceAlpha;
e.Device.RenderState.DestinationBlend=Blend.InvSourceAlpha;
}
/// <summary>
/// This event will be fired immediately after the Direct3D device has been
/// created, which will happen during application initialization and windowed/full screen
/// toggles. This is the best location to create Pool.Managed resources since these
/// resources need to be reloaded whenever the device is destroyed. Resources created
/// here should be released in the Disposing event.
/// </summary>
private void OnCreateDevice(object sender, DeviceEventArgs e)
{
Debug.WriteLine("Engine.OnCreateDevice()");
// Define DEBUG_VS and/or DEBUG_PS to debug vertex and/or pixel shaders with the
// shader debugger. Debugging vertex shaders requires either REF or software vertex
// processing, and debugging pixel shaders requires REF. The
// ShaderFlags.Force*SoftwareNoOptimizations flag improves the debug experience in the
// shader debugger. It enables source level debugging, prevents instruction
// reordering, prevents dead code elimination, and forces the compiler to compile
// against the next higher available software target, which ensures that the
// unoptimized shaders do not exceed the shader model limitations. Setting these
// flags will cause slower rendering since the shaders will be unoptimized and
// forced into software. See the DirectX documentation for more information about
// using the shader debugger.
ShaderFlags shaderFlags = ShaderFlags.NotCloneable;
#if(DEBUG_VS)
shaderFlags |= ShaderFlags.ForceVertexShaderSoftwareNoOptimizations;
#endif
#if(DEBUG_PS)
shaderFlags |= ShaderFlags.ForcePixelShaderSoftwareNoOptimizations;
#endif
// Read the D3DX effect file
Fx.Load(e.Device, shaderFlags); // Replaces the default framework code
// Initialise or re-initialise the scene, which will initialise everything else
Scene.OnDeviceCreated();
// Finally, set the subsequentDevice flag to show that any future events follow the loss of a previous device
subsequentDevice = true;
}
/// <summary>
/// This event will be fired immediately after the Direct3D device has been
/// created, which will happen during application initialization and windowed/full screen
/// toggles. This is the best location to create Pool.Managed resources since these
/// resources need to be reloaded whenever the device is destroyed. Resources created
/// here should be released in the Disposing event.
/// </summary>
private void OnCreateDevice(object sender, DeviceEventArgs e) {
// Setup direction widget
DirectionWidget.OnCreateDevice(e.Device);
// Initialize the stats font
statsFont = ResourceCache.GetGlobalInstance().CreateFont(e.Device, 15, 0, FontWeight.Bold, 1, false, CharacterSet.Default,
Precision.Default, FontQuality.Default, PitchAndFamily.FamilyDoNotCare | PitchAndFamily.DefaultPitch
, "Arial");
// Read the D3DX effect file
string path = "NifViewer.fx";
string errors;
effect = ResourceCache.GetGlobalInstance().CreateEffectFromFile(e.Device, path, null, null, ShaderFlags.NotCloneable, null, out errors);
if(effect==null) {
MessageBox.Show("Effects.fx Shader compilation failed.\n"+errors, "Error");
}
ehLightDir=effect.GetParameter(null, "g_LightDir");
ehLightCol=effect.GetParameter(null, "g_LightDiffuse");
egAmbCol=effect.GetParameter(null, "g_LightAmbient");
ehViewProj=effect.GetParameter(null, "viewProjection");
ehEyePos=effect.GetParameter(null, "eyePos");
ehEyeVec=effect.GetParameter(null, "eyeVec");
ehHalfVec=effect.GetParameter(null, "g_LightHalfVec");
NifFile.SetEffect(effect);
// Setup the camera's view parameters
camera.SetViewParameters(new Vector3(0.0f, 0.0f, -15.0f), Vector3.Empty);
camera.IsPositionMovementEnabled=true;
NifFile.SetCamera(camera);
lightControl.Radius = 10;
camera.SetRadius(30.0f, 0, 100.0f);
}