/// <summary>
/// Método que transforma una matrix Vector3[][] representando las normales de un Heightmap en una textura.
/// </summary>
/// <param name="Normalmap">Matrix de Vector3[][] de normales.</param>
/// <returns></returns>
public static Texture GetTextureFromNormal(Vector3[][] Normalmap)
{
int width = Normalmap.GetLength(0);
int height = Normalmap[0].GetLength(0);
var Normals = new Color[width][];
for (int i = 0; i < width; ++i)
{
Normals[i] = new Color[height];
for (int j = 0; j < height; ++j)
{
ColorValue color = new ColorValue(Normalmap[i][j].X, Normalmap[i][j].Y, Normalmap[i][j].Z);
Normals[i][j] = Color.FromArgb(color.ToArgb());
}
}
Bitmap bitmap = new Bitmap(width, height, PixelFormat.Format32bppArgb);
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
bitmap.SetPixel(i, j, Normals[i][j]);
}
}
return(Texture.FromBitmap(GuiController.Instance.D3dDevice, bitmap, Usage.None, Pool.Managed));
}
private void generateLines()
{
Random random = new Random();
ColorValue color;
for (int index = 0; index < vertexCount;)
{
color = new ColorValue(
random.Next() % 256,
random.Next() % 256,
random.Next() % 256);
// line() increments the index for us
line(random.Next() % this.ClientSize.Width,
random.Next() % this.ClientSize.Height,
random.Next() % this.ClientSize.Width,
random.Next() % this.ClientSize.Height,
color.ToArgb(),
ref index);
}
}
public SphereCollider()
{
var device = RenderManager.Instance.device;
Mesh smesh = Mesh.Sphere(device, radius, 16, 16);
if ((smesh.VertexFormat & VertexFormats.Diffuse) == 0)
{
mesh = smesh.Clone(smesh.Options.Value, smesh.VertexFormat | VertexFormats.Diffuse, device);
}
else
{
mesh = smesh.Clone(smesh.Options.Value, smesh.VertexFormat, device);
}
// 컬러 오프셋 찾기
VertexElement[] decl = mesh.Declaration;
short offset = 0;
foreach (VertexElement elem in decl)
{
if (elem.DeclarationUsage == DeclarationUsage.Color)
{
offset = elem.Offset;
break;
}
}
// 컬러값 접근
ColorValue color = ColorValue.FromColor(Color.FromArgb(255, 0, 255, 0));
CustomVertex.PositionNormalColored[] data = (CustomVertex.PositionNormalColored[])mesh.VertexBuffer.Lock(0, typeof(CustomVertex.PositionNormalColored), LockFlags.None, mesh.NumberVertices);
for (int i = 0; i < mesh.NumberVertices; i++)
{
data[i].Color = color.ToArgb();
}
mesh.VertexBuffer.Unlock();
}
public Obj_Polygon2D(Vector3[] points, Color fill)
{
Centroid = new Vector2();
diffuse = new Material();
diffuse.Diffuse = fill;
ColorValue c = ColorValue.FromArgb(fill.ToArgb());
c.Alpha = 255 / 2;
CalculateProperties(points);
Console.WriteLine("Area = {0}", Area);
Console.WriteLine("Centroid = {0}, {1}", Centroid.X, Centroid.Y);
polygon = new CustomVertex.PositionColored[points.Length + 1];
polygon[0] = new CustomVertex.PositionColored(new Vector3(Centroid.X, Centroid.Y, 0), c.ToArgb());
for (int i = 0; i < points.Length; i++)
{
Console.WriteLine("{0} = {1}", i, points[i].ToString());
polygon[i + 1] =
new CustomVertex.PositionColored(points[i], c.ToArgb());
}
}
/// <summary>Draw a rectangle</summary>
public void DrawRectangle(System.Drawing.Rectangle rect, ColorValue color)
{
// Offset the rectangle
rect.Offset(dialogX, dialogY);
// If caption is enabled, offset the Y position by its height
if (hasCaption)
rect.Offset(0, captionHeight);
// Get the integer value of the color
int realColor = color.ToArgb();
// Create some vertices
CustomVertex.TransformedColoredTextured[] verts = {
new CustomVertex.TransformedColoredTextured((float)rect.Left - 0.5f, (float)rect.Top -0.5f, 0.5f, 1.0f, realColor, 0, 0),
new CustomVertex.TransformedColoredTextured((float)rect.Right - 0.5f, (float)rect.Top -0.5f, 0.5f, 1.0f, realColor, 0, 0),
new CustomVertex.TransformedColoredTextured((float)rect.Right - 0.5f, (float)rect.Bottom -0.5f, 0.5f, 1.0f, realColor, 0, 0),
new CustomVertex.TransformedColoredTextured((float)rect.Left - 0.5f, (float)rect.Bottom -0.5f, 0.5f, 1.0f, realColor, 0, 0),
};
// Get the device
Device device = SampleFramework.Device;
// Since we're doing our own drawing here, we need to flush the sprites
DialogResourceManager.GetGlobalInstance().Sprite.Flush();
// Preserve the devices current vertex declaration
using (VertexDeclaration decl = device.VertexDeclaration)
{
// Set the vertex format
device.VertexFormat = CustomVertex.TransformedColoredTextured.Format;
// Set some texture states
device.TextureState[0].ColorOperation = TextureOperation.SelectArg2;
device.TextureState[0].AlphaOperation = TextureOperation.SelectArg2;
// Draw the rectangle
device.DrawUserPrimitives(PrimitiveType.TriangleFan, 2, verts);
// Reset some texture states
device.TextureState[0].ColorOperation = TextureOperation.Modulate;
device.TextureState[0].AlphaOperation = TextureOperation.Modulate;
// Restore the vertex declaration
device.VertexDeclaration = decl;
}
}
