private void init(int width, int height, bool alpha)
{
this.width = width;
this.height = height;
this.hasAlpha = alpha;
this.buffer = LImage.CreateImage(width, height, alpha);
this.pixels = buffer.GetPixels();
this.finalPixels = (Color[])CollectionUtils.CopyOf(pixels);
}
public static LImage DrawCropImage(LImage image, int x, int y,
int objectWidth, int objectHeight)
{
LImage buffer = LImage.CreateImage(objectWidth,
objectHeight, true);
LGraphics g = buffer.GetLGraphics();
g.DrawImage(image, 0, 0, objectWidth, objectHeight, x, y, objectWidth, objectHeight);
g.Dispose();
return(buffer);
}
public static LImage DrawClipImage(LImage image,
int objectWidth, int objectHeight, int x1, int y1, int x2, int y2)
{
LImage buffer = LImage.CreateImage(objectWidth,
objectHeight, true);
LGraphics g = buffer.GetLGraphics();
g.DrawImage(image, 0, 0, objectWidth, objectHeight, x1, y1,
x2 - x1, y2 - y1);
g.Dispose();
return(buffer);
}
public static LImage GetResize(LImage image, int w, int h)
{
if (image == null)
{
return(null);
}
if (image.width == w && image.height == h)
{
return(image);
}
LImage result = LImage.CreateImage(w, h, image.HasAlpha());
LGraphics g = result.GetLGraphics();
g.DrawImage(image, 0, 0, w, h, 0, 0, image.GetWidth(),
image.GetHeight());
g.Dispose();
return(result);
}
public void DrawWidth(GLEx g, int x, int y)
{
try {
if (drawTexWidth == null)
{
LImage img = LImage.CreateImage(width, height, true);
LGraphics gl = img.GetLGraphics();
for (int i = 0; i < width; i++)
{
gl.SetColor(
(start.GetRed() * (width - i)) / width
+ (end.GetRed() * i) / width,
(start.GetGreen() * (width - i)) / width
+ (end.GetGreen() * i) / width,
(start.GetBlue() * (width - i)) / width
+ (end.GetBlue() * i) / width, alpha);
gl.DrawLine(i, 0, i, height);
}
drawTexWidth = new LTexture(GLLoader.GetTextureData(img),
Loon.Core.Graphics.Opengl.LTexture.Format.SPEED);
gl.Dispose();
gl = null;
}
g.DrawTexture(drawTexWidth, x, y);
} catch (Exception) {
for (int i = 0; i < width; i++)
{
g.SetColorValue(
(start.GetRed() * (width - i)) / width
+ (end.GetRed() * i) / width,
(start.GetGreen() * (width - i)) / width
+ (end.GetGreen() * i) / width,
(start.GetBlue() * (width - i)) / width
+ (end.GetBlue() * i) / width, alpha);
g.DrawLine(i + x, y, i + x, y + height);
}
}
}
public void DrawHeight(GLEx g, int x, int y)
{
try {
if (drawTexHeight == null)
{
LImage img = LImage.CreateImage(width, height, true);
LGraphics gl = img.GetLGraphics();
for (int i = 0; i < height; i++)
{
gl.SetColor(
(start.GetRed() * (height - i)) / height
+ (end.GetRed() * i) / height,
(start.GetGreen() * (height - i)) / height
+ (end.GetGreen() * i) / height,
(start.GetBlue() * (height - i)) / height
+ (end.GetBlue() * i) / height, alpha);
gl.DrawLine(0, i, width, i);
}
drawTexHeight = new LTexture(GLLoader.GetTextureData(img),
Loon.Core.Graphics.Opengl.LTexture.Format.SPEED);
gl.Dispose();
gl = null;
}
g.DrawTexture(drawTexHeight, x, y);
} catch (Exception) {
for (int i = 0; i < height; i++)
{
g.SetColorValue(
(start.GetRed() * (height - i)) / height
+ (end.GetRed() * i) / height,
(start.GetGreen() * (height - i)) / height
+ (end.GetGreen() * i) / height,
(start.GetBlue() * (height - i)) / height
+ (end.GetBlue() * i) / height, alpha);
g.DrawLine(x, i + y, x + width, i + y);
}
}
}
public void DrawHeight(LGraphics g, int x, int y)
{
try {
if (drawImgHeight == null)
{
drawImgHeight = LImage.CreateImage(width, height, true);
LGraphics gl = drawImgHeight.GetLGraphics();
for (int i = 0; i < height; i++)
{
gl.SetColor(
(start.GetRed() * (height - i)) / height
+ (end.GetRed() * i) / height,
(start.GetGreen() * (height - i)) / height
+ (end.GetGreen() * i) / height,
(start.GetBlue() * (height - i)) / height
+ (end.GetBlue() * i) / height, alpha);
gl.DrawLine(0, i, width, i);
}
gl.Dispose();
gl = null;
}
g.DrawImage(drawImgHeight, x, y);
} catch (Exception) {
for (int i = 0; i < height; i++)
{
g.SetColor(
(start.GetRed() * (height - i)) / height
+ (end.GetRed() * i) / height,
(start.GetGreen() * (height - i)) / height
+ (end.GetGreen() * i) / height,
(start.GetBlue() * (height - i)) / height
+ (end.GetBlue() * i) / height, alpha);
g.DrawLine(x, i + y, x + width, i + y);
}
}
}
public void DrawWidth(LGraphics g, int x, int y)
{
try {
if (drawImgWidth == null)
{
drawImgWidth = LImage.CreateImage(width, height, true);
LGraphics gl = drawImgWidth.GetLGraphics();
for (int i = 0; i < width; i++)
{
gl.SetColor(
(start.GetRed() * (width - i)) / width
+ (end.GetRed() * i) / width,
(start.GetGreen() * (width - i)) / width
+ (end.GetGreen() * i) / width,
(start.GetBlue() * (width - i)) / width
+ (end.GetBlue() * i) / width, alpha);
gl.DrawLine(i, 0, i, height);
}
gl.Dispose();
gl = null;
}
g.DrawImage(drawImgWidth, x, y);
} catch (Exception) {
for (int i = 0; i < width; i++)
{
g.SetColor(
(start.GetRed() * (width - i)) / width
+ (end.GetRed() * i) / width,
(start.GetGreen() * (width - i)) / width
+ (end.GetGreen() * i) / width,
(start.GetBlue() * (width - i)) / width
+ (end.GetBlue() * i) / width, alpha);
g.DrawLine(i + x, y, i + x, y + height);
}
}
}
public LPixmapData(string resName)
: this(LImage.CreateImage(resName))
{
}