public void MultiplyTest()
{
var traits = ColorTraits.Instance;
var value = new Color(0.1f, 0.2f, 0.3f, 1.0f);
Assert.AreEqual(new Color(0, 0, 0, 0), traits.Multiply(value, 0));
Assert.AreEqual(value, traits.Multiply(value, 1));
Assert.AreEqual(new Color(value.ToVector4() + value.ToVector4()), traits.Multiply(value, 2));
Assert.AreEqual(new Color(value.ToVector4() + value.ToVector4() + value.ToVector4()), traits.Multiply(value, 3));
}
public static Color OfColor(Color v1, Color v2, float t)
{
if (t <= 0f)
return v1;
if (t >= 1f)
return v2;
return new Color((1f - t) * v1.ToVector4() + t * v2.ToVector4());
}
public void InterpolationTest()
{
var traits = ColorTraits.Instance;
var value0 = new Color(0.1f, 0.2f, 0.3f, 1.0f);
var value1 = new Color(0.4f, 0.5f, 0.6f, 0.5f);
Assert.AreEqual(value0, traits.Interpolate(value0, value1, 0.0f));
Assert.AreEqual(value1, traits.Interpolate(value0, value1, 1.0f));
Assert.AreEqual(new Color(0.25f * value0.ToVector4() + 0.75f * value1.ToVector4()), traits.Interpolate(value0, value1, 0.75f));
}
public void SetVector(string name, XNA.Color color, bool useAlpha)
{
if (useAlpha)
{
SetVector(name, color.ToVector4());
}
else
{
SetVector(name, color.ToVector3());
}
}
public void FromByTest()
{
// IAnimationValueTraits<T> is used in a from-by animation to a add a relative offset to
// the start value.
var traits = ColorTraits.Instance;
var from = new Color(0.1f, 0.2f, 0.3f, 1.0f);
var by = new Color(0.4f, 0.5f, 0.6f, 0.5f);
var to = traits.Add(from, by);
Assert.AreEqual(new Color(by.ToVector4() + from.ToVector4()), to);
}
public static Texture2D CreateVertical(int height, Color top, Color bottom)
{
var texture = new Texture2D(CurrentGame.SpriteBatch.GraphicsDevice, 1, height);
var bgc = new Color[height];
for (var i = 0; i < bgc.Length; i++)
{
var amount = (float) i/height;
bgc[i] = new Color(Vector4.Lerp(top.ToVector4(), bottom.ToVector4(), amount));
}
texture.SetData(bgc);
return texture;
}
public static Texture2D CreateHorizontal(int width, Color left, Color right)
{
var texture = new Texture2D(CurrentGame.SpriteBatch.GraphicsDevice, width, 1);
var bgc = new Color[width];
for (var i = 0; i < bgc.Length; i++)
{
var amount = (float)i / width;
bgc[i] = new Color(Vector4.Lerp(left.ToVector4(), right.ToVector4(), amount));
}
texture.SetData(bgc);
return texture;
}
private void DrawString(string s, Rectangle rect, FontData fontData, Color tintColor)
{
if (fontData == null)
{
return;
}
Vector4 cl1 = fontData.TextColor.ToVector4();
Vector4 cl2 = tintColor.ToVector4();
Color cl = new Color(cl1.X * cl2.X, cl1.Y * cl2.Y, cl1.Z * cl2.Z, cl1.W * cl2.W);
float textScale = 0.7f;
Vector2 position = new Vector2();
Vector2 origin = new Vector2();
SpriteFont font = GetFont(fontData);
Vector2 size = font.MeasureString(s);
size.X *= textScale;
size.Y *= textScale;
if (fontData.Anchor == Enums.Anchor.TopLeft || fontData.Anchor == Enums.Anchor.Left || fontData.Anchor == Enums.Anchor.BottomLeft)
{
position.X = rect.X;
}
else if (fontData.Anchor == Enums.Anchor.Top || fontData.Anchor == Enums.Anchor.Center || fontData.Anchor == Enums.Anchor.Bottom)
{
position.X = rect.X + (rect.Width - size.X) / 2;
}
else if (fontData.Anchor == Enums.Anchor.TopRight || fontData.Anchor == Enums.Anchor.Right || fontData.Anchor == Enums.Anchor.BottomRight)
{
position.X = rect.X + rect.Width - size.X;
}
if (fontData.Anchor == Enums.Anchor.TopLeft || fontData.Anchor == Enums.Anchor.Top || fontData.Anchor == Enums.Anchor.TopRight)
{
position.Y = rect.Y;
}
else if (fontData.Anchor == Enums.Anchor.Left || fontData.Anchor == Enums.Anchor.Center || fontData.Anchor == Enums.Anchor.Right)
{
position.Y = rect.Y + (rect.Height - size.Y) / 2;
}
else if (fontData.Anchor == Enums.Anchor.BottomLeft || fontData.Anchor == Enums.Anchor.Bottom || fontData.Anchor == Enums.Anchor.BottomRight)
{
position.Y = rect.Y + rect.Height - size.Y;
}
origin.X = (position.X - rect.X) / (rect.Width - size.X);
origin.X = (position.X - rect.Y) / (rect.Width - size.Y);
SpriteBatch.Begin(SpriteBlendMode.AlphaBlend, SpriteSortMode.Immediate, SaveStateMode.None);
SpriteBatch.DrawString(font, s, position, cl, 0, origin, textScale, SpriteEffects.None, 0);
SpriteBatch.End();
}
/// <summary>
/// Applies the combined color tinting of this ColorTintList to
/// the given <paramref name="baseColor"/>.
/// </summary>
/// <param name="baseColor">
/// The Xna.Color the tinting should be based on.
/// </param>
/// <returns>
/// The tinted Xna.Color.
/// </returns>
public Xna.Color ApplyTinting(Xna.Color baseColor)
{
if (this.list.Count == 0)
{
return(baseColor);
}
Vector4 tintedColor = baseColor.ToVector4().ToAtom();
for (int i = 0; i < this.list.Count; ++i)
{
tintedColor = this.list[i].Apply(tintedColor);
}
return(new Xna.Color(tintedColor.ToXna()));
}
/// <summary>
/// Creates a texture of the specified color.
/// </summary>
/// <param name="graphicsDevice"> The graphics device to use. </param>
/// <param name="width"> The width of the texture. </param>
/// <param name="height"> The height of the texture. </param>
/// <param name="color"> The color to set the texture to. </param>
/// <returns> The newly created texture. </returns>
public static Texture2D Create(GraphicsDevice graphicsDevice, int width, int height, Color color)
{
// create the rectangle texture without colors
var texture = new Texture2D(graphicsDevice, width, height);
// Create a color array for the pixels
var colors = new Color[width*height];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = new Color(color.ToVector4());
}
// Set the color data for the texture
texture.SetData(colors);
return texture;
}
private void DrawString(string s, Rectangle rect, FontData fontData, Color tintColor)
{
if (fontData == null)
{
return;
}
Vector4 cl1 = fontData.TextColor.ToVector4();
Vector4 cl2 = tintColor.ToVector4();
Color cl = new Color(cl1.X * cl2.X, cl1.Y * cl2.Y, cl1.Z * cl2.Z, cl1.W * cl2.W);
float textScale = 1.0f;// 0.7->1.0f to make it look the same as that in game
Vector2 position = new Vector2();
Vector2 origin = new Vector2();
SpriteFont font = GetFont(fontData);
s = textsizefix(s, font, textScale, rect);
Vector2 size = font.MeasureString(s);
Vector2 orgsize = font.MeasureString(s);
//Vector2 scaleVect = new Vector2(textScale, textScale * 0.8f);
//size bound check, if the text box is larger than the rect. replace the text by w..
size.X *= textScale;
size.Y *= textScale;
if (fontData.Anchor == Enums.Anchor.TopLeft || fontData.Anchor == Enums.Anchor.Left || fontData.Anchor == Enums.Anchor.BottomLeft)
{
position.X = rect.X;
origin.X = position.X - rect.X;
}
else if (fontData.Anchor == Enums.Anchor.Top || fontData.Anchor == Enums.Anchor.Center || fontData.Anchor == Enums.Anchor.Bottom)
{
position.X = rect.X + rect.Width / 2;
origin.X = size.X / 2;
}
else if (fontData.Anchor == Enums.Anchor.TopRight || fontData.Anchor == Enums.Anchor.Right || fontData.Anchor == Enums.Anchor.BottomRight)
{
position.X = rect.X + rect.Width;
origin.X = size.X;
}
if (fontData.Anchor == Enums.Anchor.TopLeft || fontData.Anchor == Enums.Anchor.Top || fontData.Anchor == Enums.Anchor.TopRight)
{
position.Y = rect.Y;
origin.Y = position.Y - rect.Y;
}
else if (fontData.Anchor == Enums.Anchor.Left || fontData.Anchor == Enums.Anchor.Center || fontData.Anchor == Enums.Anchor.Right)
{
position.Y = rect.Y + rect.Height / 2;
origin.Y = size.Y / 2;
}
else if (fontData.Anchor == Enums.Anchor.BottomLeft || fontData.Anchor == Enums.Anchor.Bottom || fontData.Anchor == Enums.Anchor.BottomRight)
{
position.Y = rect.Y + rect.Height;
origin.Y = size.Y;
}
//origin.X = (position.X - rect.X) / (rect.Width - size.X);
//origin.Y = (position.Y - rect.Y) / (rect.Height - size.Y);
//position.X -= (orgsize.X - size.X)/2;
//position.Y -= (orgsize.Y -size.Y)/2;
// SpriteBatch.Begin(SpriteBlendMode.AlphaBlend, SpriteSortMode.Immediate, SaveStateMode.None);
SpriteBatch.Begin(SpriteSortMode.Immediate, XNA_BlendState.AlphaBlend);
SpriteBatch.DrawString(font, s, position, cl, 0, origin, textScale, SpriteEffects.None, 0);
SpriteBatch.End();
}
/// <summary>
/// Draws a string on the screen according to absolute positioning.
/// </summary>
/// <param name="text">The text to be drawn.</param>
/// <param name="position">The text's position.</param>
/// <param name="color">The text's color.</param>
public void DrawString(String text, XNAVector2 position, XNAColor color)
{
XNAVector4 c = color.ToVector4();
Color4 drawcolor = new Color4(c.W, c.X, c.Y, c.Z);
_font.DrawString(null, text, (int)position.X, (int)position.Y, drawcolor);
}
private MeshNode CreateMeshNode(IEnumerable<Submesh> submeshes, Color color)
{
var mesh = new Mesh();
mesh.Submeshes.AddRange(submeshes);
var material = new Material();
BasicEffectBinding defaultEffectBinding = new BasicEffectBinding(GraphicsService, null)
{
LightingEnabled = true,
TextureEnabled = false,
VertexColorEnabled = false
};
defaultEffectBinding.Set("DiffuseColor", color.ToVector4());
defaultEffectBinding.Set("SpecularColor", new Vector3(1, 1, 1));
defaultEffectBinding.Set("SpecularPower", 100f);
material.Add("Default", defaultEffectBinding);
var triangleMesh = mesh.ToTriangleMesh();
var shape = new TriangleMeshShape(triangleMesh);
var aabb = shape.GetAabb();
mesh.BoundingShape = new TransformedShape(
new GeometricObject(
new BoxShape(aabb.Extent),
new Pose(aabb.Center)));
mesh.Materials.Add(material);
foreach (var submesh in mesh.Submeshes)
submesh.MaterialIndex = 0;
return new MeshNode(mesh);
}
/// <summary>
/// Gets the color inbetween min and max at "distance". Black -> White would become gray.
/// </summary>
/// <param name="distance">0 = min, 1 = max. If null then it will be randomized.</param>
public static Color GetColorGradient(Color min, Color max, float?distance)
{
return(new Color(Vector4.Lerp(min.ToVector4(), max.ToVector4(), distance ?? (float)Random.NextDouble())));
}
/// <summary>
/// Gets the color inbetween min and max at "distance". Black -> White would become gray.
/// </summary>
/// <param name="distance">0 = min, 1 = max. If null then it will be randomized.</param>
public static Color GetColorGradient(Color min, Color max, float? distance)
{
return new Color(Vector4.Lerp(min.ToVector4(), max.ToVector4(), distance ?? (float)Random.NextDouble()));
}
public void setMainColorShifting(Microsoft.Xna.Framework.Color _inColor_)
{
//ColorTransformEffect.Parameters["ShiftedColor"].SetValue(_inColor_.ToVector4());
ColorTransformEffect.colorshiftMain = _inColor_.ToVector4();
}
public void ToVector4Tests()
{
Color c = new Color(0xFF, 0xBF, 0x7F, 0x00);
Vector4 v = c.ToVector4();
Assert.IsTrue(TestHelper.ApproximatelyEquals(1.0f, v.X), "Unexpected value for X");
Assert.IsTrue(TestHelper.ApproximatelyEquals(0.75f, v.Y), "Unexpected value for Y");
Assert.IsTrue(TestHelper.ApproximatelyEquals(0.5f, v.Z), "Unexpected value for Z");
Assert.IsTrue(TestHelper.ApproximatelyEquals(0.0f, v.W), "Unexpected value for W");
}
public VertexPositionNormalColor(Vector3 position, Vector3 normal, Color color) {
Position = position;
Normal = normal;
Color = color.ToVector4();
}