public static void DrawBox(int ulx, int uly, int width, int height, float z, int color, Device device)
{
CustomVertex.TransformedColored[] verts = new CustomVertex.TransformedColored[4];
verts[0].X = (float)ulx;
verts[0].Y = (float)uly;
verts[0].Z = z;
verts[0].Color = color;
verts[1].X = (float)ulx;
verts[1].Y = (float)uly + height;
verts[1].Z = z;
verts[1].Color = color;
verts[2].X = (float)ulx + width;
verts[2].Y = (float)uly;
verts[2].Z = z;
verts[2].Color = color;
verts[3].X = (float)ulx + width;
verts[3].Y = (float)uly + height;
verts[3].Z = z;
verts[3].Color = color;
device.VertexFormat = CustomVertex.TransformedColored.Format;
device.SetTextureStageState(0, TextureStage.ColorOperation, TextureOperation.Disable);
device.DrawUserPrimitives(PrimitiveType.TriangleStrip, verts.Length - 2, verts);
}
public static void DrawLine(Vector2[] linePoints, int color, Device device)
{
CustomVertex.TransformedColored[] lineVerts = new CustomVertex.TransformedColored[linePoints.Length];
for (int i = 0; i < linePoints.Length; i++)
{
lineVerts[i].X = linePoints[i].X;
lineVerts[i].Y = linePoints[i].Y;
lineVerts[i].Z = 0.0f;
lineVerts[i].Color = color;
}
device.SetTextureStageState(0, TextureStage.ColorOperation, TextureOperation.Disable);
device.VertexFormat = CustomVertex.TransformedColored.Format;
device.DrawUserPrimitives(PrimitiveType.LineStrip, lineVerts.Length - 1, lineVerts);
}
public static void DrawSector(double startAngle, double endAngle, int centerX, int centerY, int radius, float z, int color, Device device)
{
int prec = 7;
CustomVertex.TransformedColored[] verts = new CustomVertex.TransformedColored[prec + 2];
verts[0].X = centerX;
verts[0].Y = centerY;
verts[0].Z = z;
verts[0].Color = color;
double angleInc = (double)(endAngle - startAngle) / prec;
for (int i = 0; i <= prec; i++)
{
verts[i + 1].X = (float)Math.Cos((double)(startAngle + angleInc * i)) * radius + centerX;
verts[i + 1].Y = (float)Math.Sin((double)(startAngle + angleInc * i)) * radius * (-1.0f) + centerY;
verts[i + 1].Z = z;
verts[i + 1].Color = color;
}
device.VertexFormat = CustomVertex.TransformedColored.Format;
device.SetTextureStageState(0, TextureStage.ColorOperation, TextureOperation.Disable);
device.DrawUserPrimitives(PrimitiveType.TriangleFan, verts.Length - 2, verts);
}
