void CreateVertexBuffer()
{
if (Root.Instance.UserInterface == null)
{
return;
}
VertexP3C4T2[] data = new VertexP3C4T2[] {
new VertexP3C4T2(1, 0, -1, 1, 1, 1, 1, 1, 0),
new VertexP3C4T2(-1, 0, -1, 1, 1, 1, 1, 0, 0),
new VertexP3C4T2(-1, 0, 1, 1, 1, 1, 1, 0, 1),
new VertexP3C4T2(1, 0, 1, 1, 1, 1, 1, 1, 1)
};
Vertices = Root.Instance.UserInterface.Renderer.CreateStaticVertexBuffer(data, (3 + 4 + 2) * 4 * 4);
Vertices.Format = VertexFormat.VF_P3C4T2;
}
void CreateVertexBuffer()
{
if (Root.Instance.UserInterface==null)
return;
VertexP3C4T2[] data = new VertexP3C4T2[]{
new VertexP3C4T2(1,0,-1, 1,1,1,1, 1,0),
new VertexP3C4T2(-1,0,-1, 1,1,1,1, 0,0),
new VertexP3C4T2(-1,0,1, 1,1,1,1, 0,1),
new VertexP3C4T2(1,0,1, 1,1,1,1, 1,1)
};
Vertices = Root.Instance.UserInterface.Renderer.CreateStaticVertexBuffer(data, (3 + 4 + 2) * 4 * 4);
Vertices.Format = VertexFormat.VF_P3C4T2;
}
public void Generate()
{
int c = Master.PatchSize;
int i;
//Index[0]=GenerateIndex(1);
int step = 1;
for (i = 0; i < ib.Length; ++i)
{
ib[i] = new IndexBuffer();
ib[i].buffer = GenerateIndex(step);
step *= 2;
}
//byte[] vertices=new byte[c*c*4*(3+4+2)];
vertices = new VertexP3C4T2[c * c];
//MemoryStream ms=new MemoryStream(vertices);
//BinaryWriter bw=new BinaryWriter(ms);
float s = Master.PatchScale;
i = 0;
for (int y = 0; y < c; ++y)
{
for (int x = 0; x < c; ++x)
{
float px = (float)PatchGridPosition.X * s + ((float)x / (float)(c - 1)) * s;
float py = (float)PatchGridPosition.Y * s + ((float)y / (float)(c - 1)) * s;
px -= s * Master.PatchCount / 2;
py -= s * Master.PatchCount / 2;
float h = ((float)Master.Height.GetHeight(
PatchGridPosition.X * (Master.PatchSize - 1) + x,
PatchGridPosition.Y * (Master.PatchSize - 1) + y)
/ 255) * Master.HeightScale;
/*bw.Write(px);bw.Write(h);bw.Write(py);
* bw.Write(1.0f);bw.Write(1.0f);bw.Write(1.0f);bw.Write(1.0f);
* bw.Write((float)(PatchGridPosition.X*(Master.PatchSize-1)+x)/(float)(Master.PatchCount*(Master.PatchSize-1)));
* bw.Write((float)(PatchGridPosition.Y*(Master.PatchSize-1)+y)/(float)(Master.PatchCount*(Master.PatchSize-1)));
* */
vertices[i].position.X = px;
vertices[i].position.Y = h;
vertices[i].position.Z = py;
vertices[i].color.r = vertices[i].color.g = vertices[i].color.b = vertices[i].color.a = 1.0f;
vertices[i].texture0.X = (float)(PatchGridPosition.X * (Master.PatchSize - 1) + x) / (float)(Master.PatchCount * (Master.PatchSize - 1));
vertices[i].texture0.Y = (float)(PatchGridPosition.Y * (Master.PatchSize - 1) + y) / (float)(Master.PatchCount * (Master.PatchSize - 1));
i++;
}
}
if (Root.Instance.UserInterface != null)
{
IRenderer r = Root.Instance.UserInterface.Renderer;
vb = r.CreateStaticVertexBuffer(vertices, vertices.Length * (3 + 4 + 2) * 4);
/*VertexFormat format=new VertexFormat(new VertexFormat.Element[]{
* new VertexFormat.Element(VertexFormat.ElementName.Position,3),
* new VertexFormat.Element(VertexFormat.ElementName.Color,4),
* new VertexFormat.Element(VertexFormat.ElementName.Texture0,2)
* });*/
vb.Format = VertexFormat.VF_P3C4T2;
}
}