public void TestReadjustSize()
{
Texture texture = new MockTexture(100, 50);
Quad quad = new Quad(10, 20);
quad.Texture = texture;
AssertAreEqualWithSmallError(quad.Width, 10, "", E);
AssertAreEqualWithSmallError(quad.Height, 20, "", E);
Assert.AreEqual(texture, quad.Texture);
quad.ReadjustSize();
AssertAreEqualWithSmallError(quad.Width, texture.FrameWidth, "", E);
AssertAreEqualWithSmallError(quad.Height, texture.FrameHeight, "", E);
float newWidth = 64;
float newHeight = 32;
quad.ReadjustSize(newWidth, newHeight);
AssertAreEqualWithSmallError(quad.Width, newWidth, "", E);
AssertAreEqualWithSmallError(quad.Height, newHeight, "", E);
quad.Texture = null;
quad.ReadjustSize(); // shouldn't change anything
AssertAreEqualWithSmallError(quad.Width, newWidth, "", E);
AssertAreEqualWithSmallError(quad.Height, newHeight, "", E);
}
public void TestTexCoords()
{
Texture rootTexture = new MockTexture(100, 100);
Texture subTexture = Texture.FromTexture(rootTexture, Rectangle.Create(50, 50, 50, 50));
VertexData vertexData = new VertexData();
vertexData.SetPoint(0, 0, 0);
vertexData.SetPoint(1, 1, 0);
vertexData.SetPoint(2, 0, 1);
vertexData.SetPoint(3, 1, 1);
vertexData.SetTexCoords(0, 0, 0);
vertexData.SetTexCoords(1, 1, 0);
vertexData.SetTexCoords(2, 0, 1);
vertexData.SetTexCoords(3, 1, 1);
IndexData indexData = new IndexData();
indexData.AddQuad(0, 1, 2, 3);
Mesh mesh = new Mesh(vertexData, indexData);
ComparePoints(Point.Create(0, 0), mesh.GetTexCoords(0));
ComparePoints(Point.Create(1, 1), mesh.GetTexCoords(3));
mesh.Texture = subTexture; // should change internal texture coordinates
ComparePoints(Point.Create(0, 0), mesh.GetTexCoords(0));
ComparePoints(Point.Create(1, 1), mesh.GetTexCoords(3));
ComparePoints(Point.Create(0.5f, 0.5f), vertexData.GetTexCoords(0));
ComparePoints(Point.Create(1.0f, 1.0f), vertexData.GetTexCoords(3));
mesh.SetTexCoords(2, 0.25f, 0.75f);
ComparePoints(Point.Create(0.25f, 0.75f), mesh.GetTexCoords(2));
ComparePoints(Point.Create(0.625f, 0.875f), vertexData.GetTexCoords(2));
mesh.Texture = rootTexture;
ComparePoints(Point.Create(0f, 0f), mesh.GetTexCoords(0));
ComparePoints(Point.Create(1f, 1f), mesh.GetTexCoords(3));
ComparePoints(Point.Create(0f, 0f), vertexData.GetTexCoords(0));
ComparePoints(Point.Create(1f, 1f), vertexData.GetTexCoords(3));
ComparePoints(Point.Create(0.25f, 0.75f), vertexData.GetTexCoords(2));
}