/// <summary>
/// Returns the vertex' <see cref="VertexAttributes" />
/// </summary>
/// <returns>
/// Array of <see cref="VertexAttribute" />
/// </returns>
public VertexAttribute[] VertexAttributes()
{
if (UVColorVertexData.vertexAttributes == null)
{
UVColorVertexData.setVertexAttributes();
}
return(UVColorVertexData.vertexAttributes);
}
/// <summary>
/// Draws a string.
/// </summary>
/// <param name="position">The position to draw at.</param>
/// <param name="text">The string to draw.</param>
private void drawStringReal(Vector3 position, string text)
{
int l = text.Length;
UVColorVertexData[] vertices = new UVColorVertexData[l * 4];
int v_i = 0;
Vector2 charSize = this.Font.SymbolSize * this.Height;
charSize.X *= this.SizeCoefficient.X;
charSize.Y *= this.SizeCoefficient.Y;
Vector2 uvSymbolSize = this.Font.UVSymbolSize;
Vector2 uvOffset = this.Font.UVSymbolOffset;
bool monospaced = this.Font.Monospaced;
float wRatio = charSize.X * 16;
Vector3 yOffset = charSize.Y * this.UnitY;
for (int i = 0; i < l; i++)
{
byte c = (byte)text[i];
float u = (c % 16) * uvSymbolSize.X + uvOffset.X;
float v = (c / 16) * uvSymbolSize.Y + uvOffset.Y;
float w;
float wu;
if (monospaced)
{
w = charSize.X;
wu = uvSymbolSize.X;
}
else
{
float f = this.Font.LetterWidth(c);
w = wRatio * f;
wu = f;
}
Vector3 position2 = position + w * this.UnitX;
// left top
vertices[v_i++] = new UVColorVertexData(position,
new Vector2(u, v), this.Color);
// right top
vertices[v_i++] = new UVColorVertexData(position2,
new Vector2(u + wu, v), this.Color);
// right bottom
vertices[v_i++] = new UVColorVertexData(position2 + yOffset,
new Vector2(u + wu, v + uvSymbolSize.Y), this.Color);
// left bottom
vertices[v_i++] = new UVColorVertexData(position + yOffset,
new Vector2(u, v + uvSymbolSize.Y), this.Color);
position = position2;
}
var indexOffset = this.Surface.AddVertices(vertices);
var indices = new ushort[l * 6];
int id = 0;
for (int i = 0; i < l; i++)
{
int b = indexOffset + i * 4;
indices[id++] = (ushort)(b);
indices[id++] = (ushort)(b + 1);
indices[id++] = (ushort)(b + 2);
indices[id++] = (ushort)(b);
indices[id++] = (ushort)(b + 2);
indices[id++] = (ushort)(b + 3);
}
this.Surface.AddIndices(indices);
}
/// <summary>
/// Draws a string.
/// </summary>
/// <param name="position">The position to draw at.</param>
/// <param name="text">The string to draw.</param>
private void drawStringReal(Vector3 position, string text)
{
int l = text.Length;
UVColorVertexData[] vertices = new UVColorVertexData[l * 4];
int v_i = 0;
Vector2 charSize = this.Font.SymbolSize * this.Height;
charSize.X *= this.SizeCoefficient.X;
charSize.Y *= this.SizeCoefficient.Y;
Vector2 uvSymbolSize = this.Font.UVSymbolSize;
Vector2 uvOffset = this.Font.UVSymbolOffset;
bool monospaced = this.Font.Monospaced;
float wRatio = charSize.X * 16;
Vector3 yOffset = charSize.Y * this.UnitY;
for (int i = 0; i < l; i++)
{
byte c = (byte)text[i];
float u = (c % 16) * uvSymbolSize.X + uvOffset.X;
float v = (c / 16) * uvSymbolSize.Y + uvOffset.Y;
float w;
float wu;
if (monospaced)
{
w = charSize.X;
wu = uvSymbolSize.X;
}
else
{
float f = this.Font.LetterWidth(c);
w = wRatio * f;
wu = f;
}
Vector3 position2 = position + w * this.UnitX;
// left top
vertices[v_i++] = new UVColorVertexData(position,
new Vector2(u, v), this.Color);
// right top
vertices[v_i++] = new UVColorVertexData(position2,
new Vector2(u + wu, v), this.Color);
// right bottom
vertices[v_i++] = new UVColorVertexData(position2 + yOffset,
new Vector2(u + wu, v + uvSymbolSize.Y), this.Color);
// left bottom
vertices[v_i++] = new UVColorVertexData(position + yOffset,
new Vector2(u, v + uvSymbolSize.Y), this.Color);
position = position2;
}
var indexOffset = this.Surface.AddVertices(vertices);
var indices = new ushort[l * 6];
int id = 0;
for (int i = 0; i < l; i++)
{
int b = indexOffset + i * 4;
indices[id++] = (ushort)(b);
indices[id++] = (ushort)(b + 1);
indices[id++] = (ushort)(b + 2);
indices[id++] = (ushort)(b);
indices[id++] = (ushort)(b + 2);
indices[id++] = (ushort)(b + 3);
}
this.Surface.AddIndices(indices);
}
