public void writeHeaderToChunk() { ECF.ECFChunkHolder chunkHolder = new ECF.ECFChunkHolder(); chunkHolder.mDataMemStream = new MemoryStream(); BinaryWriter binWriter = new BinaryWriter(chunkHolder.mDataMemStream); List <FoliageSet> validSets = new List <FoliageSet>(); for (int i = 0; i < FoliageManager.getNumSets(); i++) { if (FoliageManager.isSetUsed(FoliageManager.giveSet(i))) { validSets.Add(FoliageManager.giveSet(i)); } } binWriter.Write(Xbox_EndianSwap.endSwapI32(validSets.Count)); for (int i = 0; i < validSets.Count; i++) { string tName = validSets[i].mFullFileName; if (tName.Contains(".xml")) { tName = tName.Substring(0, tName.LastIndexOf(".xml")); } string fName = tName.Remove(0, CoreGlobals.getWorkPaths().mGameArtDirectory.Length + 1); char[] filename = new char[256]; fName.CopyTo(0, filename, 0, fName.Length); binWriter.Write(filename); ExportTo360.addTextureChannelDependencies(tName); if (File.Exists(Path.ChangeExtension(tName, ".xml"))) { ExportTo360.mDEP.addFileDependent(Path.ChangeExtension(tName, ".xml"), false); } } ExportTo360.mECF.addChunk((int)eXTT_ChunkID.cXTT_FoliageHeaderChunk, chunkHolder, binWriter.BaseStream.Length); binWriter.Close(); binWriter = null; chunkHolder.Close(); chunkHolder = null; }
public void exportRoads(ref ExportResults results) { DateTime n = DateTime.Now; //for each road, for (int roadIndex = 0; roadIndex < RoadManager.giveNumRoads(); roadIndex++) { List <RoadTriangle> triList = new List <RoadTriangle>(); Road rd = RoadManager.giveRoad(roadIndex); if (rd.getNumControlPoints() == 0) //don't export roads w/o points on the map { continue; } //Step 1, generate polygon lists//////////////////////////////////////////////////// for (int rcpIndex = 0; rcpIndex < rd.getNumControlPoints(); rcpIndex++) { roadControlPoint rcp = rd.getPoint(rcpIndex); int numTris = (int)(rcp.mVerts.Count / 3); for (int triIndex = 0; triIndex < numTris; triIndex++) { RoadTriangle rt = new RoadTriangle(); rt.mVerts[0] = new RoadVert(); rt.mVerts[0].mPos = new Vector3(rcp.mVerts[triIndex * 3 + 0].x, rcp.mVerts[triIndex * 3 + 0].y, rcp.mVerts[triIndex * 3 + 0].z); rt.mVerts[0].mUv0 = new Vector2(rcp.mVerts[triIndex * 3 + 0].u0, rcp.mVerts[triIndex * 3 + 0].v0); rt.mVerts[1] = new RoadVert(); rt.mVerts[1].mPos = new Vector3(rcp.mVerts[triIndex * 3 + 1].x, rcp.mVerts[triIndex * 3 + 1].y, rcp.mVerts[triIndex * 3 + 1].z); rt.mVerts[1].mUv0 = new Vector2(rcp.mVerts[triIndex * 3 + 1].u0, rcp.mVerts[triIndex * 3 + 1].v0); rt.mVerts[2] = new RoadVert(); rt.mVerts[2].mPos = new Vector3(rcp.mVerts[triIndex * 3 + 2].x, rcp.mVerts[triIndex * 3 + 2].y, rcp.mVerts[triIndex * 3 + 2].z); rt.mVerts[2].mUv0 = new Vector2(rcp.mVerts[triIndex * 3 + 2].u0, rcp.mVerts[triIndex * 3 + 2].v0); triList.Add(rt); } } //now add our triStrip segments (into triLists) for (int segIndex = 0; segIndex < rd.getNumRoadSegments(); segIndex++) { roadSegment rs = rd.getRoadSegment(segIndex); int numTris = rs.mNumVerts - 2; int vertIndex = rs.mStartVertInParentSegment + 2; for (int i = 0; i < numTris; i++) { RoadTriangle rt = new RoadTriangle(); rt.mVerts[0] = new RoadVert(); rt.mVerts[0].mPos = new Vector3(rd.mVerts[vertIndex - 2].x, rd.mVerts[vertIndex - 2].y, rd.mVerts[vertIndex - 2].z); rt.mVerts[0].mUv0 = new Vector2(rd.mVerts[vertIndex - 2].u0, rd.mVerts[vertIndex - 2].v0); rt.mVerts[1] = new RoadVert(); rt.mVerts[1].mPos = new Vector3(rd.mVerts[vertIndex - 1].x, rd.mVerts[vertIndex - 1].y, rd.mVerts[vertIndex - 1].z); rt.mVerts[1].mUv0 = new Vector2(rd.mVerts[vertIndex - 1].u0, rd.mVerts[vertIndex - 1].v0); rt.mVerts[2] = new RoadVert(); rt.mVerts[2].mPos = new Vector3(rd.mVerts[vertIndex].x, rd.mVerts[vertIndex].y, rd.mVerts[vertIndex].z); rt.mVerts[2].mUv0 = new Vector2(rd.mVerts[vertIndex].u0, rd.mVerts[vertIndex].v0); triList.Add(rt); vertIndex++; } } //Step 2, split Polygons//////////////////////////////////////////////////// int width = (int)(BTerrainQuadNode.cMaxWidth); int numPlanes = (int)(TerrainGlobals.getTerrain().getNumXVerts() / width); //Split along XPlane for (int planeIndex = 0; planeIndex < numPlanes; planeIndex++) { Plane pl = Plane.FromPointNormal(new Vector3(planeIndex * width * TerrainGlobals.getTerrain().getTileScale(), 0, 0), BMathLib.unitX); splitPolyListAgainstPlane(pl, triList); } //split along ZPlane for (int planeIndex = 0; planeIndex < numPlanes; planeIndex++) { Plane pl = Plane.FromPointNormal(new Vector3(0, 0, planeIndex * width * TerrainGlobals.getTerrain().getTileScale()), BMathLib.unitZ); splitPolyListAgainstPlane(pl, triList); } //Step 3, add polies to qn.///////////////////////////////////////////////// List <RoadQN> roadQNs = new List <RoadQN>(); int numQNs = (int)(TerrainGlobals.getTerrain().getNumXVerts() / width); int qnWidth = (int)(width * TerrainGlobals.getTerrain().getTileScale()); for (int qnX = 0; qnX < numQNs; qnX++) { for (int qnZ = 0; qnZ < numQNs; qnZ++) { float x = qnX * qnWidth; float z = qnZ * qnWidth; RoadQN rqn = new RoadQN(); for (int triIndex = 0; triIndex < triList.Count; triIndex++) { if (triContainedInBox(triList[triIndex], x, z, x + qnWidth, z + qnWidth)) { triList[triIndex].ensureWinding(); rqn.mTris.Add(triList[triIndex]); rqn.mOwnerQNIndex = qnX * numQNs + qnZ; } } if (rqn.mTris.Count != 0) { roadQNs.Add(rqn); } } } //Step 4, write road chunk to disk.///////////////////////////////////////////// ECF.ECFChunkHolder chunkHolder = new ECF.ECFChunkHolder(); chunkHolder.mDataMemStream = new MemoryStream(); BinaryWriter binWriter = new BinaryWriter(chunkHolder.mDataMemStream); //Filename string fName = CoreGlobals.getWorkPaths().mRoadsPath + "\\" + rd.getRoadTextureName(); fName = fName.Remove(0, CoreGlobals.getWorkPaths().mGameArtDirectory.Length + 1); char[] filename = new char[32]; fName.CopyTo(0, filename, 0, fName.Length); binWriter.Write(filename); ExportTo360.addTextureChannelDependencies(CoreGlobals.getWorkPaths().mRoadsPath + "\\" + rd.getRoadTextureName()); float zero = 0; int totalMemory = 0; //write our chunks binWriter.Write(Xbox_EndianSwap.endSwapI32(roadQNs.Count)); for (int qnI = 0; qnI < roadQNs.Count; qnI++) { binWriter.Write(Xbox_EndianSwap.endSwapI32(roadQNs[qnI].mOwnerQNIndex)); binWriter.Write(Xbox_EndianSwap.endSwapI32(roadQNs[qnI].mTris.Count)); int memSize = roadQNs[qnI].mTris.Count * (3 * (sizeof(short) * 6)); binWriter.Write(Xbox_EndianSwap.endSwapI32(memSize)); List <float> vList = new List <float>(); for (int c = 0; c < roadQNs[qnI].mTris.Count; c++) { for (int i = 0; i < 3; i++) { vList.Add(roadQNs[qnI].mTris[c].mVerts[i].mPos.X); vList.Add(roadQNs[qnI].mTris[c].mVerts[i].mPos.Y); vList.Add(roadQNs[qnI].mTris[c].mVerts[i].mPos.Z); vList.Add(zero); //padd; vList.Add(roadQNs[qnI].mTris[c].mVerts[i].mUv0.X); vList.Add(roadQNs[qnI].mTris[c].mVerts[i].mUv0.Y); } } float16[] sList = BMathLib.Float32To16Array(vList.ToArray()); for (int c = 0; c < vList.Count; c++) { ushort s = ((ushort)sList[c].getInternalDat()); binWriter.Write(Xbox_EndianSwap.endSwapI16(s)); } totalMemory += memSize; } ExportTo360.mECF.addChunk((int)eXTT_ChunkID.cXTT_RoadsChunk, chunkHolder, binWriter.BaseStream.Length); binWriter.Close(); binWriter = null; chunkHolder.Close(); chunkHolder = null; roadQNs.Clear(); triList.Clear(); TimeSpan ts = DateTime.Now - n; results.terrainRoadTime = ts.TotalMinutes; results.terrainRoadMemory = totalMemory; } }