public void Calculate_does_not_produce_textures_that_overlap_2()
{
var WIDTH = 512;
var HEIGHT = 512;
var input = new TextureAtlasInput(GetSettings(WIDTH, HEIGHT, 1));
var calc = new CornersPacker();
AddTexture(input, 100, 50, "a");
AddTexture(input, 80, 80, "c1");
AddTexture(input, 100, 50, "b");
AddTexture(input, 80, 80, "c3");
AddTexture(input, 80, 80, "c4");
AddTexture(input, 80, 80, "c2");
for (int i = 0; i < 40; i++) AddTexture(input, 20, 20, "a" + i);
for (int i = 0; i < 10; i++) AddTexture(input, 80 + 10 * i, 40, "b" + i);
var result = calc.Calculate(input);
var nodes = result.Nodes.ToList();
var failures = new List<TextureAtlasNode>();
for (int i = 0; i < nodes.Count(); i++)
for (int j = i + 1; j < nodes.Count(); j++)
{
if (nodes[i].GetBounds().IntersectsWith(nodes[j].GetBounds()))
{
failures.Add(nodes[i]);
j = nodes.Count;
}
}
Assert.Equal(0, failures.Count);
Render(result);
}
public void Calculate_does_not_produce_textures_outside_atlas_bounds()
{
var WIDTH = 512;
var HEIGHT = 512;
var input = new TextureAtlasInput(GetSettings(WIDTH, HEIGHT,1));
var calc = new CornersPacker();
for (int i = 0; i < 40; i++) AddTexture(input, 20, 20, "a" + i);
for (int i = 0; i < 10; i++) AddTexture(input, 80 + 10 * i, 40, "b" + i);
for (int i = 0; i < 40; i++) AddTexture(input, 40 + i, 10, "c" + i);
var result = calc.Calculate(input);
var failures = new List<TextureAtlasNode>();
result.Nodes.ToList().ForEach(n =>
{
if (n.X < 0 || n.Y < 0 || n.X > WIDTH - n.Texture.Width || n.Y > HEIGHT - n.Texture.Height)
failures.Add(n);
});
Assert.Equal(0, failures.Count);
Render(result);
}
public void Calculate_throws_when_no_images_added()
{
var input = new TextureAtlasInput(GetSettings());
var calc = new CornersPacker();
Assert.Throws<InvalidOperationException>(() => calc.Calculate(input));
}
public void Calculate_throws_when_insufficient_output_size_to_fit_all_images_with_padding()
{
var input = new TextureAtlasInput(GetSettings(100, 100, 1));
var calc = new CornersPacker();
AddTexture(input, 50, 50, "a");
AddTexture(input, 50, 50, "b");
AddTexture(input, 50, 50, "c");
AddTexture(input, 50, 50, "d");
Assert.Throws<ArgumentException>(() => calc.Calculate(input));
}
public void Calculate_returns_all_added_references()
{
var input = new TextureAtlasInput(GetSettings(100, 100, 1));
var calc = new CornersPacker();
AddTexture(input, 10, 10, "a");
AddTexture(input, 10, 10, "b");
AddTexture(input, 10, 10, "c");
var result = calc.Calculate(input);
Assert.NotNull(result.Nodes.SingleOrDefault(n => n.Reference == "a"));
Assert.NotNull(result.Nodes.SingleOrDefault(n => n.Reference == "b"));
Assert.NotNull(result.Nodes.SingleOrDefault(n => n.Reference == "c"));
Render(result);
}
public void Calculate_non_test()
{
var WIDTH = 512;
var HEIGHT = 512;
var input = new TextureAtlasInput(GetSettings(WIDTH, HEIGHT, 1));
var calc = new CornersPacker();
for (int i = 0; i < 40; i++) AddTexture(input, 20, 20, "a" + i);
for (int i = 0; i < 10; i++) AddTexture(input, 80 + 10 * i, 40, "b" + i);
for (int i = 0; i < 40; i++) AddTexture(input, 40 + i, 10, "c" + i);
AddTexture(input, 300, 40, "a");
AddTexture(input, 50, 400, "d");
AddTexture(input, 80, 80, "d2");
for (int i = 0; i < 40; i++) AddTexture(input, 20, 20, "e" + i);
for (int i = 0; i < 10; i++) AddTexture(input, 80 + 10 * i, 40, "f" + i);
var result = calc.Calculate(input);
Render(result);
}
public void Calculate_does_not_throw_when_images_fit_within_output()
{
var input = new TextureAtlasInput(GetSettings());
var calc = new CornersPacker();
AddTexture(input, 50, 50, "a");
AddTexture(input, 50, 50, "b");
AddTexture(input, 50, 50, "c");
AddTexture(input, 50, 50, "d");
calc.Calculate(input);
}