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Fixed, Visual mode: fixed a crash when creating classic skybox texture when sky texture's height was less than 28 pixels.

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MaxED 2016-01-18 11:02:03 +00:00
parent 0e718c9780
commit 4837385037
1 changed files with 17 additions and 11 deletions
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28
Source/Core/Data/DataManager.cs
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@ -2425,7 +2425,10 @@ namespace CodeImp.DoomBuilder.Data
{
// Get averaged top and bottom colors from the original image
int tr = 0, tg = 0, tb = 0, br = 0, bg = 0, bb = 0;
const int colorsampleheight = 28; // TODO: is this value calculated from the image's height?
const int defaultcolorsampleheight = 28;
int colorsampleheight = Math.Max(1, Math.Min(defaultcolorsampleheight, img.Height / 2)); // TODO: is this value calculated from the image's height?
bool dogradients = colorsampleheight < img.Height / 2;
for(int w = 0; w < img.Width; w++)
{
for(int h = 0; h < colorsampleheight; h++)
@ -2481,19 +2484,22 @@ namespace CodeImp.DoomBuilder.Data
}
// Apply top/bottom gradients
using(Graphics g = Graphics.FromImage(skyimage))
if(dogradients)
{
Rectangle area = new Rectangle(0, 0, skyimage.Width, colorsampleheight);
using(LinearGradientBrush b = new LinearGradientBrush(area, topcolor, Color.FromArgb(0, topcolor), 90f))
using(Graphics g = Graphics.FromImage(skyimage))
{
g.FillRectangle(b, area);
}
Rectangle area = new Rectangle(0, 0, skyimage.Width, colorsampleheight);
using(LinearGradientBrush b = new LinearGradientBrush(area, topcolor, Color.FromArgb(0, topcolor), 90f))
{
g.FillRectangle(b, area);
}
area = new Rectangle(0, skyimage.Height - colorsampleheight, skyimage.Width, colorsampleheight);
using(LinearGradientBrush b = new LinearGradientBrush(area, Color.FromArgb(0, bottomcolor), bottomcolor, 90f))
{
area.Y += 1;
g.FillRectangle(b, area);
area = new Rectangle(0, skyimage.Height - colorsampleheight, skyimage.Width, colorsampleheight);
using(LinearGradientBrush b = new LinearGradientBrush(area, Color.FromArgb(0, bottomcolor), bottomcolor, 90f))
{
area.Y += 1;
g.FillRectangle(b, area);
}
}
}