public override void DrawImages(Image image, RectangleF[] destAndSrcPairs)
{
GLBitmap glBitmapTexture = image.InnerImage as GLBitmap;
if (glBitmapTexture != null)
{
canvasGL2d.DrawGlyphImages(this.textColor, glBitmapTexture, destAndSrcPairs);
}
else
{
var currentInnerImage = image.InnerImage as System.Drawing.Bitmap;
if (currentInnerImage != null)
{
//create and replace ?
//TODO: add to another field
image.InnerImage = glBitmapTexture = GLBitmapTextureHelper.CreateBitmapTexture(currentInnerImage);
canvasGL2d.DrawGlyphImages(this.textColor, glBitmapTexture, destAndSrcPairs);
}
}
}
public override void DrawImage(Image image, RectangleF destRect, RectangleF srcRect)
{
//copy from src to dest
GLBitmap glBitmapTexture = image.InnerImage as GLBitmap;
if (glBitmapTexture != null)
{
canvasGL2d.DrawImage(glBitmapTexture, srcRect,
destRect.X, destRect.Y, destRect.Width, destRect.Height);
}
else
{
var currentInnerImage = image.InnerImage as System.Drawing.Bitmap;
if (currentInnerImage != null)
{
//create and replace ?
//TODO: add to another field
image.InnerImage = glBitmapTexture = GLBitmapTextureHelper.CreateBitmapTexture(currentInnerImage);
canvasGL2d.DrawImage(glBitmapTexture,
srcRect, destRect.X, destRect.Y, destRect.Width, destRect.Height);
}
}
}
public override void FillPolygon(Brush brush, PointF[] points)
{
canvasGL2d.Note1 = this.Note1;
switch (brush.BrushKind)
{
case BrushKind.LinearGradient:
{
//linear grdient brush for polygon
int j = points.Length;
float[] polygonPoints = new float[j * 2];
int n = 0;
for (int i = 0; i < j; ++i)
{
polygonPoints[n] = points[i].X;
polygonPoints[n + 1] = points[i].Y;
n += 2;
}
//use stencil buffer
canvasGL2d.FillPolygon(brush, polygonPoints, polygonPoints.Length);
}
break;
case BrushKind.Texture:
{
int j = points.Length;
float[] polygonPoints = new float[j * 2];
int n = 0;
for (int i = 0; i < j; ++i)
{
polygonPoints[n] = points[i].X;
polygonPoints[n + 1] = points[i].Y;
n += 2;
}
//use stencil buffer
//prepare texture brush
var tbrush = (TextureBrush)brush;
GLBitmap bmpTexture = null;
if (tbrush.InnerImage2 == null)
{
//create gl image
var textureImage = tbrush.TextureImage;
tbrush.InnerImage2 = bmpTexture = GLBitmapTextureHelper.CreateBitmapTexture((System.Drawing.Bitmap)textureImage.InnerImage);
}
canvasGL2d.FillPolygon(brush, polygonPoints, polygonPoints.Length);
//delete gl
bmpTexture.Dispose();
tbrush.InnerImage2 = null;
}
break;
case BrushKind.Solid:
{
var solidColorBrush = (SolidBrush)brush;
this.FillPolygon(solidColorBrush.Color, points);
}
break;
default:
{
}
break;
}
}
//-------------------------------------------
public override void DrawImage(Image image, RectangleF destRect)
{
if (image.IsReferenceImage)
{
//use reference image
GLBitmapReference bmpRef = image.InnerImage as GLBitmapReference;
if (bmpRef != null)
{
canvasGL2d.DrawImage(bmpRef, destRect.X, destRect.Y);
}
else
{
var currentInnerImage = image.InnerImage as System.Drawing.Bitmap;
if (currentInnerImage != null)
{
//create and replace ?
//TODO: add to another field
image.InnerImage = bmpRef = new GLBitmapReference(
GLBitmapTextureHelper.CreateBitmapTexture(currentInnerImage),
image.ReferenceX,
image.ReferenceY,
image.Width,
image.Height);
canvasGL2d.DrawImage(bmpRef, destRect.X, destRect.Y);
}
else
{
var currentGLImage = image.InnerImage as GLBitmap;
if (currentGLImage != null)
{
bmpRef = new GLBitmapReference(
currentGLImage,
image.ReferenceX,
image.ReferenceY,
image.Width,
image.Height);
canvasGL2d.DrawImage(bmpRef, destRect.X, destRect.Y);
}
}
}
}
else
{
GLBitmap glBitmapTexture = image.InnerImage as GLBitmap;
if (glBitmapTexture != null)
{
canvasGL2d.DrawImage(glBitmapTexture, destRect.X, destRect.Y, destRect.Width, destRect.Height);
}
else
{
var currentInnerImage = image.InnerImage as System.Drawing.Bitmap;
if (currentInnerImage != null)
{
//create and replace ?
//TODO: add to another field
image.InnerImage = glBitmapTexture = GLBitmapTextureHelper.CreateBitmapTexture(currentInnerImage);
canvasGL2d.DrawImage(glBitmapTexture, destRect.X, destRect.Y, destRect.Width, destRect.Height);
}
}
}
}