LightsFixedCollection 클래스
업데이트: 2007년 11월
조명의 컬렉션을 정의합니다. 이 클래스는 상속될 수 없습니다.
네임스페이스: Microsoft.WindowsMobile.DirectX.Direct3D
어셈블리: Microsoft.WindowsMobile.DirectX(Microsoft.WindowsMobile.DirectX.dll)
구문
‘선언
Public NotInheritable Class LightsFixedCollection
‘사용 방법
Dim instance As LightsFixedCollection
public sealed class LightsFixedCollection
public ref class LightsFixedCollection sealed
public final class LightsFixedCollection
설명
이 클래스는 고정 소수점 수학 연산을 허용합니다.
예제
다음 코드 예제에서는 LightsFixedCollection 클래스를 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();
}
상속 계층 구조
System.Object
Microsoft.WindowsMobile.DirectX.Direct3D.LightsFixedCollection
스레드로부터의 안전성
이 형식의 모든 공용 static(Visual Basic의 경우 Shared) 멤버는 스레드로부터 안전합니다. 인터페이스 멤버는 스레드로부터 안전하지 않습니다.
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
참고 항목
참조
Microsoft.WindowsMobile.DirectX.Direct3D 네임스페이스