/// <summary>
/// Draws the given range of faces
/// </summary>
public override void Draw(Vector2 size, Vector2 origin, Vector2I faceRange, MatrixD[] matrixRef)
{
if (_sides > 2 && drawVertices.Count > 5)
{
if (updateVertices)
{
GeneratePolygon();
}
if (updateMatFit)
{
polyMat.texBounds = matFrame.GetMaterialAlignment(size.X / size.Y);
GenerateTextureCoordinates();
updateMatFit = false;
}
faceRange.Y++;
faceRange *= 2;
// Outer vertex indices are even
faceRange.X -= faceRange.X % 2;
faceRange.Y -= faceRange.Y % 2;
// Generate final vertices for drawing from unscaled vertices
for (int i = faceRange.X; i <= faceRange.Y + 1; i++)
{
drawVertices[i % drawVertices.Count] = origin + size * vertices[i % drawVertices.Count];
}
faceRange *= 3;
BillBoardUtils.AddTriangleRange(faceRange, triangles, drawVertices, ref polyMat, matrixRef);
}
}
public static void Init()
{
if (instance == null)
{
instance = new BillBoardUtils();
}
}
public override void Close()
{
if (ExceptionHandler.Unloading)
{
instance = null;
}
}
public QuadBoard(MyStringId textureID, BoundingBox2 matFit, Color color, float skewRatio = 0f)
{
materialData.textureID = textureID;
materialData.texBounds = matFit;
materialData.bbColor = BillBoardUtils.GetBillBoardBoardColor(color);
this.skewRatio = skewRatio;
}
/// <summary>
/// Draws the given range of faces
/// </summary>
public virtual void Draw(Vector2 size, Vector2 origin, Vector2I faceRange, MatrixD[] matrixRef)
{
if (_sides > 2 && drawVertices.Count > 2)
{
if (updateVertices)
{
GeneratePolygon();
}
if (updateMatFit)
{
polyMat.texBounds = matFrame.GetMaterialAlignment(size.X / size.Y);
GenerateTextureCoordinates();
updateMatFit = false;
}
// Generate final vertices for drawing from unscaled vertices
int max = drawVertices.Count - 1;
drawVertices[max] = origin + size * vertices[max];
for (int i = 0; i < drawVertices.Count; i++)
{
drawVertices[i] = origin + size * vertices[i];
}
faceRange *= 3;
BillBoardUtils.AddTriangleRange(faceRange, triangles, drawVertices, ref polyMat, matrixRef);
}
}
private static void Init()
{
BillBoardUtils.Init();
if (_instance == null)
{
new HudMain();
}
}
/// <summary>
/// Draws a billboard in world space facing the +Z direction of the matrix specified. Units in meters, matrix
/// transform notwithstanding.
/// </summary>
public void Draw(ref CroppedBox box, MatrixD[] matrixRef)
{
FlatQuad quad = new FlatQuad()
{
Point0 = box.bounds.Max,
Point1 = new Vector2(box.bounds.Max.X, box.bounds.Min.Y),
Point2 = box.bounds.Min,
Point3 = new Vector2(box.bounds.Min.X, box.bounds.Max.Y),
};
if (skewRatio != 0f)
{
Vector2 start = quad.Point0, end = quad.Point3,
offset = (end - start) * skewRatio * .5f;
quad.Point0 = Vector2.Lerp(start, end, skewRatio) - offset;
quad.Point3 = Vector2.Lerp(start, end, 1f + skewRatio) - offset;
quad.Point1 -= offset;
quad.Point2 -= offset;
}
BillBoardUtils.AddQuad(ref quad, ref materialData, matrixRef, box.mask);
}
private void AfterMasterDraw()
{
BillBoardUtils.FinishDraw();
}
private void BeforeMasterDraw()
{
UpdateCache();
cursor.Update();
BillBoardUtils.BeginDraw();
}
/// <summary>
/// Draws a billboard in world space using the quad specified.
/// </summary>
public void Draw(ref MyQuadD quad)
{
BillBoardUtils.AddQuad(ref materialData, ref quad);
}
