public RTSUnitModel(RTSRenderer renderer, Stream sModel, Texture2D tAnim)
{
// Create With The Animation Texture
AnimationTexture = tAnim;
// Parse The Model File
VertexPositionNormalTexture[] pVerts;
VertexPositionTexture[] verts;
int[] inds;
if (!ObjParser.TryParse(sModel, out pVerts, out inds, MODEL_READ_FLAGS))
{
throw new ArgumentException("Bad Model File Format");
}
// Reformat Vertices
verts = new VertexPositionTexture[pVerts.Length];
for (int i = 0; i < verts.Length; i++)
{
verts[i].Position = new Vector3((float)((i + 0.1) / AnimationTexture.Width), 0, 0);
verts[i].TextureCoordinate = pVerts[i].TextureCoordinate;
}
// Create Model Geometry
RTSModelHelper.CreateBuffers(renderer, verts, VertexPositionTexture.VertexDeclaration, inds, out vbModel, out ibModel, BufferUsage.WriteOnly);
}
private void LoadBulletModel(RTSRenderer renderer, Stream s, ParsingFlags pf = ParsingFlags.ConversionOpenGL)
{
VertexPositionNormalTexture[] v;
int[] inds;
ObjParser.TryParse(s, out v, out inds, pf);
VertexPositionTexture[] verts = new VertexPositionTexture[v.Length];
for (int i = 0; i < verts.Length; i++)
{
verts[i].Position = v[i].Position;
verts[i].TextureCoordinate = v[i].TextureCoordinate;
}
plBullets.VBuffer = renderer.CreateVertexBuffer(VertexPositionTexture.VertexDeclaration, verts.Length, BufferUsage.WriteOnly);
plBullets.VBuffer.SetData(verts);
plBullets.IBuffer = renderer.CreateIndexBuffer(IndexElementSize.ThirtyTwoBits, inds.Length, BufferUsage.WriteOnly);
plBullets.IBuffer.SetData(inds);
}
static void SuperBake(FileInfo[] files, string pathOut, RichTextBox log)
{
VertexPositionNormalTexture[] verts;
int[] inds;
// Find The Width Of The Bitmap First
int bmpWidth = 0;
using (FileStream fs = File.OpenRead(files[0].FullName)) {
ObjParser.TryParse(fs, out verts, out inds, ParsingFlags.ConversionOpenGL);
bmpWidth = verts.Length;
}
Bitmap bmp = new Bitmap(bmpWidth, files.Length * 3);
log.AppendText("Creating New Image " + bmp.Width + " x " + bmp.Height + "\n");
// Bake
int py = 0;
float percent = 0f, dp = 100f / files.Length;
log.AppendText("Percent Complete: " + percent + "%\n");
foreach (var fi in files)
{
using (FileStream fs = File.OpenRead(fi.FullName)) {
ObjParser.TryParse(fs, out verts, out inds, ParsingFlags.ConversionOpenGL);
}
for (int px = 0; px < bmp.Width || px < verts.Length; px++)
{
bmp.SetPixel(px, py, Convert(verts[px].Position.X));
bmp.SetPixel(px, py + 1, Convert(verts[px].Position.Y));
bmp.SetPixel(px, py + 2, Convert(verts[px].Position.Z));
}
py += 3;
percent += dp;
log.AppendText("Percent Complete: " + percent + "%\n");
}
// Save The Image
bmp.Save(pathOut, System.Drawing.Imaging.ImageFormat.Png);
log.AppendText("File Saved To - \n" + pathOut);
bmp.Dispose();
}
public RTSBuildingModel(RTSRenderer renderer, Stream sModel)
{
// Parse The Model File
VertexPositionNormalTexture[] pVerts;
VertexPositionTexture[] verts;
int[] inds;
if (!ObjParser.TryParse(sModel, out pVerts, out inds, MODEL_READ_FLAGS))
{
throw new ArgumentException("Bad Model File Format");
}
verts = new VertexPositionTexture[pVerts.Length];
for (int i = 0; i < verts.Length; i++)
{
verts[i].Position = pVerts[i].Position;
verts[i].TextureCoordinate = pVerts[i].TextureCoordinate;
}
// Create Model Geometry
RTSModelHelper.CreateBuffers(renderer, verts, VertexPositionTexture.VertexDeclaration, inds, out vbModel, out ibModel, BufferUsage.WriteOnly);
}
static void TestBake(FileInfo[] files, string pathBMP, RichTextBox log)
{
Bitmap bmp = Bitmap.FromFile(pathBMP) as Bitmap;
VertexPositionNormalTexture[] verts;
int[] inds;
int py = 0;
float percent = 0f, dp = 100f / files.Length;
float totalDistSq = 0f, maxDistSq = 0f;
log.AppendText("Percent Complete: " + percent + "%\n");
foreach (var fi in files)
{
using (FileStream fs = File.OpenRead(fi.FullName)) {
ObjParser.TryParse(fs, out verts, out inds, ParsingFlags.ConversionOpenGL);
}
for (int px = 0; px < bmp.Width || px < verts.Length; px++)
{
Vector3 point = new Vector3(
Convert(bmp.GetPixel(px, py)),
Convert(bmp.GetPixel(px, py + 1)),
Convert(bmp.GetPixel(px, py + 2))
);
float d = (point - verts[px].Position).LengthSquared();
totalDistSq += d;
if (d > maxDistSq)
{
maxDistSq = d;
}
}
py += 3;
percent += dp;
log.AppendText("Percent Complete: " + percent + "%\n");
}
log.AppendText("Total Error (Sum Squares): " + totalDistSq + "\nMax Error: " + maxDistSq + "\n");
bmp.Dispose();
}
private void Rebuild(string fIn, string fOut)
{
// Check Args
FileInfo fiIn = new FileInfo(fIn);
if (!fiIn.Exists)
{
Console.WriteLine("File Does Not Exist");
return;
}
FileInfo fiOut = new FileInfo(fOut);
if (!fiOut.Directory.Exists)
{
Console.WriteLine("Output Directory Does Not Exist");
return;
}
// Read Model
Stream s = File.OpenRead(fiIn.FullName);
VertexPositionNormalTexture[] verts;
int[] inds;
if (!ObjParser.TryParse(s, out verts, out inds, ParsingFlags.ConversionOpenGL))
{
s.Dispose();
Console.WriteLine("Could Not Read Model");
return;
}
s.Dispose();
// Compute The AABB Of The Terrain
BoundingBox aabb = ComputeAABB(verts);
Vector3 mid = aabb.Max + aabb.Min;
Vector3 dif = aabb.Max - aabb.Min;
Vector3 top = new Vector3(mid.X, aabb.Max.Y, mid.Z);
mid *= 0.5f;
fx.FogStart = 1f;
fx.FogEnd = aabb.Max.Y - aabb.Min.Y + 1f;
fx.World = Matrix.Identity;
fx.View = Matrix.CreateLookAt(top + Vector3.UnitY, mid, -Vector3.UnitZ);
fx.Projection = Matrix.CreateOrthographic(dif.X, dif.Z, 0, dif.Y + 2f);
// Append A Plane At The Bottom
int vc = verts.Length, ic = inds.Length;
Array.Resize(ref verts, verts.Length + 4);
Array.Resize(ref inds, inds.Length + 6);
inds[ic++] = vc + 0;
inds[ic++] = vc + 1;
inds[ic++] = vc + 2;
inds[ic++] = vc + 2;
inds[ic++] = vc + 1;
inds[ic++] = vc + 3;
verts[vc++] = new VertexPositionNormalTexture(
new Vector3(aabb.Min.X, aabb.Min.Y, aabb.Min.Z),
Vector3.UnitY, Vector2.Zero
);
verts[vc++] = new VertexPositionNormalTexture(
new Vector3(aabb.Max.X, aabb.Min.Y, aabb.Min.Z),
Vector3.UnitY, Vector2.UnitX
);
verts[vc++] = new VertexPositionNormalTexture(
new Vector3(aabb.Min.X, aabb.Min.Y, aabb.Max.Z),
Vector3.UnitY, Vector2.UnitY
);
verts[vc++] = new VertexPositionNormalTexture(
new Vector3(aabb.Max.X, aabb.Min.Y, aabb.Max.Z),
Vector3.UnitY, Vector2.One
);
// Create Model
VertexBuffer vb = new VertexBuffer(G, VertexPositionNormalTexture.VertexDeclaration, verts.Length, BufferUsage.WriteOnly);
vb.SetData(verts);
IndexBuffer ib = new IndexBuffer(G, IndexElementSize.ThirtyTwoBits, inds.Length, BufferUsage.WriteOnly);
ib.SetData(inds);
// Render The Height
if (rtHeight != null)
{
rtHeight.Dispose();
}
rtHeight = new RenderTarget2D(G, 4096, 4096, false, SurfaceFormat.Color, DepthFormat.Depth24);
G.SetRenderTarget(rtHeight);
G.SetVertexBuffer(vb);
G.Indices = ib;
fx.CurrentTechnique.Passes[0].Apply();
G.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, vb.VertexCount, 0, ib.IndexCount / 3);
// Dispose Of Buffers
G.SetRenderTarget(null);
G.Clear(Color.Black);
G.SetVertexBuffer(null);
G.Indices = null;
vb.Dispose();
ib.Dispose();
// Save The Image
using (Stream os = File.Create(fiOut.FullName)) {
rtHeight.SaveAsPng(os, rtHeight.Width, rtHeight.Height);
}
ShouldRebuild = false;
}