public void ScaleToAspect(AspectMode mode, float ratio)
{
if (mode == AspectMode.Ignore)
{
return;
}
if (Width <= 0 && Height <= 0)
{
return;
}
//assert(ratio > 0);
float expectedWidth = Height * ratio;
bool keepHeight = (mode == AspectMode.Shrink)
? expectedWidth <= Width
: expectedWidth >= Width;
if (keepHeight)
{
Width = expectedWidth;
}
else
{
Height = Width / ratio;
}
}
static Vector4 GetTextureST(float srcAspect, float dstAspect, AspectMode mode)
{
switch (mode)
{
case AspectMode.None:
return(new Vector4(1, 1, 0, 0));
case AspectMode.Fit:
if (srcAspect > dstAspect)
{
float s = srcAspect / dstAspect;
return(new Vector4(1, s, 0, (1 - s) / 2));
}
else
{
float s = dstAspect / srcAspect;
return(new Vector4(s, 1, (1 - s) / 2, 0));
}
case AspectMode.Fill:
if (srcAspect > dstAspect)
{
float s = dstAspect / srcAspect;
return(new Vector4(s, 1, (1 - s) / 2, 0));
}
else
{
float s = srcAspect / dstAspect;
return(new Vector4(1, s, 0, (1 - s) / 2));
}
}
throw new System.Exception("Unknown aspect mode");
}
/// <summary>
/// Create a crop texture input.
/// </summary>
/// <param name="input">Backing texture input to receive cropped frames.</param>
public CropTextureInput(ITextureInput input)
{
this.input = input;
this.material = new Material(Shader.Find(@"Hidden/NCPX/CropFilter"));
this.frameSizeInv = new Vector2(1f / input.frameSize.width, 1f / input.frameSize.height);
this.rect = new RectInt(0, 0, input.frameSize.width, input.frameSize.height);
this.aspectMode = 0;
}
/// <summary>
/// Create a crop texture input.
/// </summary>
/// <param name="recorder">Media recorder to receive video frames.</param>
/// <param name="textureInput">Backing texture input for committing frames to recorder.</param>
public CropTextureInput(IMediaRecorder recorder, ITextureInput textureInput = null)
{
this.recorder = recorder;
this.input = textureInput ?? new TextureInput(recorder);
this.material = new Material(Shader.Find(@"Hidden/NCPX/CropTextureInput"));
this.cropRect = new RectInt(0, 0, recorder.frameSize.width, recorder.frameSize.height);
this.aspectMode = 0;
}
/// <inheritdoc />
public override int GetHashCode()
{
unchecked // Overflow is fine, just wrap
{
var hashCode = 41;
if (BgColor != null)
{
hashCode = hashCode * 59 + BgColor.GetHashCode();
}
if (Camera != null)
{
hashCode = hashCode * 59 + Camera.GetHashCode();
}
if (Domain != null)
{
hashCode = hashCode * 59 + Domain.GetHashCode();
}
if (AspectMode != null)
{
hashCode = hashCode * 59 + AspectMode.GetHashCode();
}
if (AspectRatio != null)
{
hashCode = hashCode * 59 + AspectRatio.GetHashCode();
}
if (XAxis != null)
{
hashCode = hashCode * 59 + XAxis.GetHashCode();
}
if (YAxis != null)
{
hashCode = hashCode * 59 + YAxis.GetHashCode();
}
if (ZAxis != null)
{
hashCode = hashCode * 59 + ZAxis.GetHashCode();
}
if (DragMode != null)
{
hashCode = hashCode * 59 + DragMode.GetHashCode();
}
if (HoverMode != null)
{
hashCode = hashCode * 59 + HoverMode.GetHashCode();
}
if (UiRevision != null)
{
hashCode = hashCode * 59 + UiRevision.GetHashCode();
}
if (Annotations != null)
{
hashCode = hashCode * 59 + Annotations.GetHashCode();
}
return(hashCode);
}
}
public Camera2D(GraphicsDevice device, int cWidth, int cHeight, AspectMode cAspect = AspectMode.Expand)
{
Camera = new Camera(device)
{
Width = cWidth,
Height = cHeight,
ResizeMode = cAspect
};
Camera.Debug.IsVisible = false;
Camera.Position = Vector2.Zero;
}
Vector2 GetAspectSize(Vector2 source, Vector2 ToFit, AspectMode mode)
{
Vector2 result = Vector2.one;
//數值越高越長
float ratio = source.x / source.y;
float screenRatio = ToFit.x / ToFit.y;
if (mode == AspectMode.Expand)
{
if (ratio > screenRatio)
{
//此處照片比畫面長, 固定螢幕短邊, 計算長邊
result = new Vector2(ToFit.y / source.y * source.x, ToFit.y);
}
else
{
//此處照片比畫面短, 固定螢幕長邊, 計算短邊
result = new Vector2(ToFit.x, ToFit.x / source.x * source.y);
}
}
else
{
if (ratio > screenRatio)
{
//相反
result = new Vector2(ToFit.x, ToFit.x / source.x * source.y);
}
else
{
//相反
result = new Vector2(ToFit.y / source.y * source.x, ToFit.y);
}
}
return(result);
}
public bool Equals([AllowNull] Scene other)
{
if (other == null)
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return((BgColor == other.BgColor && BgColor != null && other.BgColor != null && BgColor.Equals(other.BgColor)) &&
(Camera == other.Camera && Camera != null && other.Camera != null && Camera.Equals(other.Camera)) &&
(Domain == other.Domain && Domain != null && other.Domain != null && Domain.Equals(other.Domain)) &&
(AspectMode == other.AspectMode && AspectMode != null && other.AspectMode != null && AspectMode.Equals(other.AspectMode)) &&
(AspectRatio == other.AspectRatio && AspectRatio != null && other.AspectRatio != null && AspectRatio.Equals(other.AspectRatio)) &&
(XAxis == other.XAxis && XAxis != null && other.XAxis != null && XAxis.Equals(other.XAxis)) &&
(YAxis == other.YAxis && YAxis != null && other.YAxis != null && YAxis.Equals(other.YAxis)) &&
(ZAxis == other.ZAxis && ZAxis != null && other.ZAxis != null && ZAxis.Equals(other.ZAxis)) &&
(DragMode == other.DragMode && DragMode != null && other.DragMode != null && DragMode.Equals(other.DragMode)) &&
(HoverMode == other.HoverMode && HoverMode != null && other.HoverMode != null && HoverMode.Equals(other.HoverMode)) &&
(UiRevision == other.UiRevision && UiRevision != null && other.UiRevision != null && UiRevision.Equals(other.UiRevision)) &&
(Equals(Annotations, other.Annotations) || Annotations != null && other.Annotations != null && Annotations.SequenceEqual(other.Annotations)));
}
public static Rect GetUVRect(float srcAspect, float dstAspect, AspectMode mode)
{
Vector4 texST = GetTextureST(srcAspect, dstAspect, mode);
return(new Rect(texST.z, texST.w, texST.x, texST.y));
}
/// <summary>
/// Change Aspect Mode
/// </summary>
/// <param name="mode">Mode to be changed</param>
public void ChangeMode(AspectMode mode)
{
Mode = mode;
Initialize();
}
