protected override void LoadModel(GraphicFactory factory, out BatchInformation[][] BatchInformations, out TextureInformation[][] TextureInformations)
{
Vector3 myPosition = new Vector3(basePosition.X - (myWidth / 2), basePosition.Y, basePosition.Z - (myHeight / 2));
Vector3[] pos = new Vector3[myWidth * myHeight];
// Vertices
VertexMultitextured[] myVertices = new VertexMultitextured[myWidth * myHeight];
for (int x = 0; x < myWidth; x++)
{
for (int y = 0; y < myHeight; y++)
{
myVertices[x + y * myWidth].Position = new Vector3(y, 0, x);
pos[x + y * myWidth] = new Vector3(y, 0, x);
myVertices[x + y * myWidth].Normal = new Vector3(0, -1, 0);
myVertices[x + y * myWidth].TextureCoordinate.X = (float)x / 30.0f;
myVertices[x + y * myWidth].TextureCoordinate.Y = (float)y / 30.0f;
}
}
modelRadius = BoundingSphere.CreateFromPoints(pos).Radius;
// Calc Tangent and Bi Normals.
for (int x = 0; x < myWidth; x++)
{
for (int y = 0; y < myHeight; y++)
{
// Tangent Data.
if (x != 0 && x < myWidth - 1)
{
myVertices[x + y * myWidth].Tangent = myVertices[x - 1 + y * myWidth].Position - myVertices[x + 1 + y * myWidth].Position;
}
else
if (x == 0)
{
myVertices[x + y * myWidth].Tangent = myVertices[x + y * myWidth].Position - myVertices[x + 1 + y * myWidth].Position;
}
else
{
myVertices[x + y * myWidth].Tangent = myVertices[x - 1 + y * myWidth].Position - myVertices[x + y * myWidth].Position;
}
// Bi Normal Data.
if (y != 0 && y < myHeight - 1)
{
myVertices[x + y * myWidth].BiNormal = myVertices[x + (y - 1) * myWidth].Position - myVertices[x + (y + 1) * myWidth].Position;
}
else
if (y == 0)
{
myVertices[x + y * myWidth].BiNormal = myVertices[x + y * myWidth].Position - myVertices[x + (y + 1) * myWidth].Position;
}
else
{
myVertices[x + y * myWidth].BiNormal = myVertices[x + (y - 1) * myWidth].Position - myVertices[x + y * myWidth].Position;
}
}
}
VertexDeclaration vd = new VertexDeclaration(VertexMultitextured.SizeInBytes, VertexMultitextured.VertexElements);
VertexBuffer vb = factory.CreateVertexBuffer(vd, myWidth * myHeight, BufferUsage.WriteOnly);
vb.SetData(myVertices);
short[] terrainIndices = new short[(myWidth - 1) * (myHeight - 1) * 6];
for (short x = 0; x < myWidth - 1; x++)
{
for (short y = 0; y < myHeight - 1; y++)
{
terrainIndices[(x + y * (myWidth - 1)) * 6] = (short)((x + 1) + (y + 1) * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 1] = (short)((x + 1) + y * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 2] = (short)(x + y * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 3] = (short)((x + 1) + (y + 1) * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 4] = (short)(x + y * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 5] = (short)(x + (y + 1) * myWidth);
}
}
IndexBuffer ib = factory.CreateIndexBuffer(IndexElementSize.SixteenBits, (myWidth - 1) * (myHeight - 1) * 6, BufferUsage.WriteOnly);
ib.SetData(terrainIndices);
BatchInformations = new BatchInformation[1][];
BatchInformation[] b = new BatchInformation[1];
b[0] = new BatchInformation(0, myVertices.Count(), terrainIndices.Count() / 3, 0, 0, vd, VertexMultitextured.SizeInBytes);
b[0].VertexBuffer = vb;
b[0].IndexBuffer = ib;
BatchInformations[0] = b;
TextureInformations = new TextureInformation[1][];
TextureInformations[0] = new TextureInformation[1];
TextureInformations[0][0] = new TextureInformation(isInternal, factory, null, null, null, null);
TextureInformations[0][0].LoadTexture();
}
protected override void LoadModel(GraphicFactory factory, out BatchInformation[][] BatchInformations, out TextureInformation[][] TextureInformations)
{
Vector3 myPosition = new Vector3(basePosition.X - (myWidth / 2), basePosition.Y, basePosition.Z - (myHeight / 2));
Vector3[] pos = new Vector3[myWidth * myHeight];
// Vertices
VertexMultitextured[] myVertices = new VertexMultitextured[myWidth * myHeight];
for (int x = 0; x < myWidth; x++)
for (int y = 0; y < myHeight; y++)
{
myVertices[x + y * myWidth].Position = new Vector3(y, 0, x);
pos[x + y * myWidth] = new Vector3(y, 0, x);
myVertices[x + y * myWidth].Normal = new Vector3(0, -1, 0);
myVertices[x + y * myWidth].TextureCoordinate.X = (float)x / 30.0f;
myVertices[x + y * myWidth].TextureCoordinate.Y = (float)y / 30.0f;
}
modelRadius = BoundingSphere.CreateFromPoints(pos).Radius;
// Calc Tangent and Bi Normals.
for (int x = 0; x < myWidth; x++)
for (int y = 0; y < myHeight; y++)
{
// Tangent Data.
if (x != 0 && x < myWidth - 1)
myVertices[x + y * myWidth].Tangent = myVertices[x - 1 + y * myWidth].Position - myVertices[x + 1 + y * myWidth].Position;
else
if (x == 0)
myVertices[x + y * myWidth].Tangent = myVertices[x + y * myWidth].Position - myVertices[x + 1 + y * myWidth].Position;
else
myVertices[x + y * myWidth].Tangent = myVertices[x - 1 + y * myWidth].Position - myVertices[x + y * myWidth].Position;
// Bi Normal Data.
if (y != 0 && y < myHeight - 1)
myVertices[x + y * myWidth].BiNormal = myVertices[x + (y - 1) * myWidth].Position - myVertices[x + (y + 1) * myWidth].Position;
else
if (y == 0)
myVertices[x + y * myWidth].BiNormal = myVertices[x + y * myWidth].Position - myVertices[x + (y + 1) * myWidth].Position;
else
myVertices[x + y * myWidth].BiNormal = myVertices[x + (y - 1) * myWidth].Position - myVertices[x + y * myWidth].Position;
}
VertexDeclaration vd = new VertexDeclaration(VertexMultitextured.SizeInBytes,VertexMultitextured.VertexElements);
VertexBuffer vb = factory.CreateVertexBuffer(vd, myWidth * myHeight, BufferUsage.WriteOnly);
vb.SetData(myVertices);
short[] terrainIndices = new short[(myWidth - 1) * (myHeight - 1) * 6];
for (short x = 0; x < myWidth - 1; x++)
{
for (short y = 0; y < myHeight - 1; y++)
{
terrainIndices[(x + y * (myWidth - 1)) * 6] = (short)((x + 1) + (y + 1) * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 1] = (short)((x + 1) + y * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 2] = (short)(x + y * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 3] = (short)((x + 1) + (y + 1) * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 4] = (short)(x + y * myWidth);
terrainIndices[(x + y * (myWidth - 1)) * 6 + 5] = (short)(x + (y + 1) * myWidth);
}
}
IndexBuffer ib = factory.CreateIndexBuffer(IndexElementSize.SixteenBits, (myWidth - 1) * (myHeight - 1) * 6, BufferUsage.WriteOnly);
ib.SetData(terrainIndices);
BatchInformations = new BatchInformation[1][];
BatchInformation[] b = new BatchInformation[1];
b[0] = new BatchInformation(0,myVertices.Count(),terrainIndices.Count() /3,0,0,vd,VertexMultitextured.SizeInBytes);
b[0].VertexBuffer = vb;
b[0].IndexBuffer = ib;
BatchInformations[0] = b;
TextureInformations = new TextureInformation[1][];
TextureInformations[0] = new TextureInformation[1];
TextureInformations[0][0] = new TextureInformation(isInternal, factory, null, null, null, null);
TextureInformations[0][0].LoadTexture();
}
