private int DefaultMajorInterval(ScaleModes iScaleMode)
{
int iInterval = 10;
// Set scaling
switch (iScaleMode)
{
// Determines the *relative* proportions of each scale
case ScaleModes.smPoints:
iInterval = 72;
break;
case ScaleModes.smPixels:
iInterval = 100;
break;
case ScaleModes.smCentimetres:
iInterval = 1;
break;
case ScaleModes.smInches:
iInterval = 1;
break;
case ScaleModes.smMillimetres:
iInterval = 1;
break;
}
return(iInterval);
}
/// <summary>
/// Creates a new instance of FeatureSymbolizer
/// </summary>
protected FeatureSymbolizer()
{
_scaleMode = ScaleModes.Simple;
_smoothing = true;
_isVisible = true;
_unit = GraphicsUnit.Pixel;
}
/// <summary>
/// 缩放图片
/// </summary>
/// <param name="img">The img.</param>
/// <param name="savePath">The save path.</param>
/// <param name="scaleLength">Length of the scale.</param>
/// <param name="sMode">The s mode.</param>
/// <param name="encoder">The encoder.</param>
/// <summary>
/// 缩放图片
/// </summary>
/// <param name="img">The img.</param>
/// <param name="savePath">The save path.</param>
/// <param name="scaleLength">Length of the scale.</param>
/// <param name="sMode">The s mode.</param>
public static void Scale(this Image img, string savePath, int scaleLength, ScaleModes sMode)
{
Image newMap = img.Scale(scaleLength, sMode);
//throw new Exception(img.RawFormat.ToString());
newMap.Save(savePath, img.RawFormat);
newMap.Dispose();
}
void UpdateBarPositions()
{
float hCoef = _webCamTexture.width * 1f / horizontalDivision;
float vCoef = _webCamTexture.height * 1f / verticalDivision;
float yMax = boundingBox2.y * 0.5f;
float yMin = boundingBox1.y - yMax;
float yCoef = yMax - yMin;
float yCoefInv = 1.0f / yCoef;
var colors = _webCamTexture.GetPixels();
int h = 0;
int v = 0;
for (int i = 0; i < _allBar.Length; i++)
{
var bar = _allBar[i];
var color = colors[(int)(v * vCoef) * _webCamTexture.width + _webCamTexture.width - 1 - (int)(h * hCoef)];
float scale = 0f;
if (_useNegaScale)
{
scale = Mathf.Lerp(
(bar.localPosition.y - yMin) * yCoefInv,
1 - ScaleModes.GetScale(color, _scaleMode),
lerpFactor
);
}
else
{
scale = Mathf.Lerp(
(bar.localPosition.y - yMin) * yCoefInv,
ScaleModes.GetScale(color, _scaleMode),
lerpFactor
);
}
bar.localPosition = new Vector3(
bar.localPosition.x,
yMin + scale * yCoef,
bar.localPosition.z
);
_allMaterial[i].color = Color.Lerp(
_allMaterial[i].color,
ScaleModes.GetColor(color, _scaleMode),
lerpFactor
);
v++;
if (!(v - verticalDivision < 0))
{
v = 0;
h++;
}
}
}
public static Image Resize(this Image img, int scaleLength, ScaleModes sMode)
{
int xwidth = img.Width;
int xheight = img.Height;
if (xwidth <= scaleLength && xheight <= scaleLength)
{
return(img);
}
//图片缩小后的尺寸，画布尺寸
int lWidht = 0, lHeight = 0;
switch (sMode)
{
case ScaleModes.Both:
if (xwidth > xheight)
{
lWidht = scaleLength;
lHeight = (xheight * scaleLength) / xwidth;
}
else
{
lWidht = (xwidth * scaleLength) / xheight;
lHeight = scaleLength;
}
break;
case ScaleModes.Height:
lWidht = (xwidth * scaleLength) / xheight;
lHeight = scaleLength;
break;
case ScaleModes.Width:
lWidht = scaleLength;
lHeight = (xheight * scaleLength) / xwidth;
break;
case ScaleModes.Squre:
lWidht = scaleLength;
lHeight = scaleLength;
break;
}
return(img.Resize(lWidht, lHeight));
}
private int DefaultScale(ScaleModes iScaleMode)
{
int iScale = 100;
// Set scaling
switch (iScaleMode)
{
// Determines the *relative* proportions of each scale
case ScaleModes.smPoints:
iScale = 660; // 132;
break;
case ScaleModes.smPixels:
iScale = 100;
break;
case ScaleModes.smCentimetres:
iScale = 262; // 53;
break;
case ScaleModes.smInches:
iScale = 660; // 132;
break;
case ScaleModes.smMillimetres:
iScale = 27;
break;
}
if (iScaleMode == ScaleModes.smPixels)
{
return(Convert.ToInt32(iScale * _ZoomFactor));
}
return(Convert.ToInt32(iScale * _ZoomFactor * (_bActualSize ? (double)_DpiX / 480 : 0.2)));
}
/// <summary>
/// 上传一个用户头像
/// </summary>
/// <param name="fileInput">The file input.</param>
/// <param name="savingPath">The saving path.</param>
/// <param name="scaleLength">Length of the scale.</param>
/// <param name="sMode">The s mode.</param>
public static void UploadUserIcon(this HtmlInputFile fileInput, string savingPath, int scaleLength, ScaleModes sMode)
{
System.Drawing.Image img = fileInput.ToImage();
img.Scale(savingPath, scaleLength, sMode);
}
/// <summary>
/// 缩放图片
/// </summary>
/// <param name="img"></param>
/// <param name="scaleLength"></param>
/// <param name="sMode"></param>
/// <returns></returns>
public static Image Scale(this Image img, int scaleLength, ScaleModes sMode)
{
int xwidth = img.Width;
int xheight = img.Height;
if (xwidth <= scaleLength && xheight <= scaleLength)
{
return(img);
}
//图片缩小后的尺寸，画布尺寸
int lWidht = 0, lHeight = 0;
switch (sMode)
{
case ScaleModes.Both:
if (xwidth > xheight)
{
lWidht = scaleLength;
lHeight = (xheight * scaleLength) / xwidth;
}
else
{
lWidht = (xwidth * scaleLength) / xheight;
lHeight = scaleLength;
}
break;
case ScaleModes.Height:
lWidht = (xwidth * scaleLength) / xheight;
lHeight = scaleLength;
break;
case ScaleModes.Width:
lWidht = scaleLength;
lHeight = (xheight * scaleLength) / xwidth;
break;
case ScaleModes.Squre:
lWidht = scaleLength;
lHeight = scaleLength;
break;
}
PixelFormat Format = img.PixelFormat;
if (Format.ToString().Contains("Indexed"))
{
Format = PixelFormat.Format24bppRgb;
}
using (Bitmap newMap = new Bitmap(lWidht, lHeight, Format))
{
using (Graphics g = Graphics.FromImage(newMap))
{
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
g.PixelOffsetMode = PixelOffsetMode.HighQuality;
if (sMode == ScaleModes.Squre)
{
if (xwidth > xheight)
{
//g.DrawImage(img, new Rectangle(0, 0, 75, 75),
g.DrawImage(img, new RectangleF(0f, 0f, (float)lWidht, (float)lHeight), new RectangleF((float)((xwidth - xheight) / 2), 0f, (float)xheight, (float)xheight), GraphicsUnit.Pixel);
}
else
{
g.DrawImage(img, new RectangleF(0f, 0f, (float)lWidht, (float)lHeight), new RectangleF(0f, (float)((xheight - xwidth) / 2), (float)xwidth, (float)xwidth), GraphicsUnit.Pixel);
}
}
else
{
g.DrawImage(img, new RectangleF(0f, 0f, (float)lWidht, (float)lHeight), new RectangleF(0f, 0f, (float)xwidth, (float)xheight), GraphicsUnit.Pixel);
}
return(newMap);
}
}
}
/// <summary>
/// Creates a new instance of TextSymbolizer
/// </summary>
public LabelSymbolizer()
{
_angle = 0;
_borderEnabled = false;
_borderColor = Color.Black;
_backColor = Color.AntiqueWhite;
_backColorEnabled = false;
_dropShadowColor = Color.FromArgb(20, 0, 0, 0);
_dropShadowEnabled = false;
_dropShadowGeographicOffset = new Coordinate(0, 0);
_dropShadowPixelOffset = new PointF(2F, 2F);
_fontSize = 10F;
_fontFamily = "Arial Unicode MS";
_fontStyle = FontStyle.Regular;
_fontColor = Color.Black;
_haloColor = Color.White;
_haloEnabled = false;
_scaleMode = ScaleModes.Symbolic;
_labelMethod = LabelMethod.Centroid;
_labelParts = LabelParts.LabelLargestPart;
_preventCollisions = true;
_priorityField = "FID";
}
/// <summary>
/// Prints an image.
/// </summary>
/// <param name="image">Image to be printed</param>
/// <param name="jobName">Name of the printing job</param>
/// <param name="onFinishCallback">
/// Action to perform after printing is finished.
/// Is performed even if the printing was cancelled.
/// </param>
/// <param name="colorMode">Color mode of printing</param>
/// <param name="orientation">Sheet orientation of printing</param>
/// <param name="scaleMode">Scale mode of printing</param>
/// <exception cref="ArgumentNullException"></exception>
public static void PrintImage([NotNull] Texture2D image, [NotNull] string jobName, Action onFinishCallback = null,
ColorModes colorMode = ColorModes.Color, Orientations orientation = Orientations.Portrait, ScaleModes scaleMode = ScaleModes.Fit)
{
if (AGUtils.IsNotAndroid())
{
return;
}
if (image == null)
{
throw new ArgumentNullException("image");
}
if (jobName == null)
{
throw new ArgumentNullException("jobName");
}
_printHelper = new AndroidJavaObject(C.AndroidPrintHelper, AGUtils.Activity);
_printHelper.Call("setColorMode", (int)colorMode);
_printHelper.Call("setOrientation", (int)orientation);
_printHelper.Call("setScaleMode", (int)scaleMode);
_onPrintSuccess = onFinishCallback;
var helperClass = new AndroidJavaClass(C.PrintHelperUtilsClass);
helperClass.CallStatic("printBitmap", jobName, AGUtils.Texture2DToAndroidBitmap(image), _printHelper);
}
public ScaleModeChangedEventArgs(ScaleModes Mode) : base()
{
this.Mode = Mode;
}
