Device.LightsFixed 속성
업데이트: 2007년 11월
고정 소수점 수학을 사용하여 현재 장치에 대한 조명 컬렉션을 가져옵니다.
네임스페이스: Microsoft.WindowsMobile.DirectX.Direct3D
어셈블리: Microsoft.WindowsMobile.DirectX(Microsoft.WindowsMobile.DirectX.dll)
구문
‘선언
Public ReadOnly Property LightsFixed As LightsFixedCollection
‘사용 방법
Dim instance As Device
Dim value As LightsFixedCollection
value = instance.LightsFixed
public LightsFixedCollection LightsFixed { get; }
public:
property LightsFixedCollection^ LightsFixed {
LightsFixedCollection^ get ();
}
public function get LightsFixed () : LightsFixedCollection
속성 값
형식: Microsoft.WindowsMobile.DirectX.Direct3D.LightsFixedCollection
LightFixed 개체입니다.
설명
.NET Compact Framework에서는 고정 소수점 수학 연산에 대한 LightFixed를 제공합니다.
예제
다음 코드 예제에서는 LightFixed 구조체를 사용하는 방법을 보여 줍니다.
' This code example is from the
' Direct3D Mobile Fixed Point Lighting Sample
' of the .NET Compact Framework Samples in the SDK.
' The FrameMove method is called once per frame,
' and is the entry point for animating the scene.
Public Sub FrameMove()
lightData = device.LightsFixed(2)
' Rotate through the various light types
If Fix(appTime) Mod 20 < 10 Then
device.LightsFixed(2).Type = LightType.Point
Else
device.LightsFixed(2).Type = LightType.Directional
End If
' Make sure the light type is supported by the device. If
' VertexProcessingCaps.PositionAllLights is not set, the device
' does not support point or spot lights, so change light #2's
' type to a directional light.
If Not _
device.DeviceCaps.VertexProcessingCaps.SupportsPositionalLights _
Then
If device.LightsFixed(2).Type = LightType.Point Then
device.LightsFixed(2).Type = LightType.Directional
End If
End If
' Values for the light position, direction, and color
Dim x As Single = System.Convert.ToSingle(Math.Sin(appTime * 2.0F))
Dim y As Single = System.Convert.ToSingle( _
Math.Sin(appTime * 2.246F))
Dim z As Single = System.Convert.ToSingle( _
Math.Sin(appTime * 2.64F))
Dim r As Byte = System.Convert.ToByte((0.5F + 0.5F * x) * &HFF)
Dim g As Byte = System.Convert.ToByte((0.5F + 0.5F * y) * &HFF)
Dim b As Byte = System.Convert.ToByte((0.5F + 0.5F * z) * &HFF)
device.LightsFixed(2).DiffuseColor = _
ColorValueFixed.FromColor( _
System.Drawing.Color.FromArgb(r, g, b))
device.LightsFixed(2).Range = 100.0F
Select Case device.LightsFixed(2).Type
Case LightType.Point
device.LightsFixed(2).Position = _
New Vector3Fixed(4.5F * x, 4.5F * y, 4.5F * z)
device.LightsFixed(2).Attenuation1 = 0.4F
Case LightType.Directional
device.LightsFixed(2).Direction = _
New Vector3Fixed(x, y, z)
End Select
device.LightsFixed(2).Update()
End Sub
// This code example is from the
// Direct3D Mobile Fixed Point Lighting Sample
// of the .NET Compact Framework Samples in the SDK.
// The FrameMove method is called once per frame,
// and is the entry point for animating the scene.
public void FrameMove()
{
lightData = device.LightsFixed[2];
// Rotate through the various light types
if (((int)appTime % 20) < 10)
device.LightsFixed[2].Type = LightType.Point;
else
device.LightsFixed[2].Type = LightType.Directional;
// Make sure the light type is supported by the device. If
// VertexProcessingCaps.PositionAllLights is not set, the
// device does not support point or spot lights, so change
// light #2's type to a directional light.
if
(!device.DeviceCaps.VertexProcessingCaps.SupportsPositionalLights)
{
if (device.LightsFixed[2].Type == LightType.Point)
device.LightsFixed[2].Type = LightType.Directional;
}
// Values for the light position, direction, and color
float x = (float)Math.Sin(appTime*2.000f);
float y = (float)Math.Sin(appTime*2.246f);
float z = (float)Math.Sin(appTime*2.640f);
byte r = (byte)((0.5f + 0.5f * x) * 0xff);
byte g = (byte)((0.5f + 0.5f * y) * 0xff);
byte b = (byte)((0.5f + 0.5f * z) * 0xff);
device.LightsFixed[2].DiffuseColor =
ColorValueFixed.FromColor(System.Drawing.Color.FromArgb(r,
g, b));
device.LightsFixed[2].Range = 100.0f;
switch(device.LightsFixed[2].Type)
{
case LightType.Point:
device.LightsFixed[2].Position =
new Vector3Fixed(4.5f * x, 4.5f * y, 4.5f * z);
device.LightsFixed[2].Attenuation1 = 0.4f;
break;
case LightType.Directional:
device.LightsFixed[2].Direction =
new Vector3Fixed(x, y, z);
break;
}
device.LightsFixed[2].Update();
}
권한
- 직접 실행 호출자의 경우 완전히 신뢰합니다. 이 멤버는 부분적으로 신뢰할 수 있는 코드에서 사용할 수 없습니다. 자세한 내용은 부분 신뢰 코드에서 라이브러리 사용을 참조하십시오.
플랫폼
Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC
.NET Framework 및 .NET Compact Framework에서 모든 플랫폼의 전체 버전을 지원하지는 않습니다. 지원되는 버전의 목록을 보려면 .NET Framework 시스템 요구 사항을 참조하십시오.
버전 정보
.NET Compact Framework
3.5, 2.0에서 지원