IntermediateValues.cpp

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation; either version 2 of the License, or (at your
 * option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#include "IntermediateValues.h"
#include "StringFormat.h"
 
namespace MMAP
{
 IntermediateValues::~IntermediateValues()
 {
 rcFreeCompactHeightfield(compactHeightfield);
 rcFreeHeightField(heightfield);
 rcFreeContourSet(contours);
 rcFreePolyMesh(polyMesh);
 rcFreePolyMeshDetail(polyMeshDetail);
 }
 
 void IntermediateValues::writeIV(uint32 mapID, uint32 tileX, uint32 tileY)
 {
 std::string tileString = Trinity::StringFormat("[{:02},{:02}]: ", tileX, tileY);
 
 printf("%sWriting debug output... \r", tileString.c_str());
 
 auto debugWrite = [&](char const* extension, auto const* data)
 {
 std::string fileName = Trinity::StringFormat("meshes/{:04}{:02}{:02}.{}", mapID, tileY, tileX, extension);
 if (FILE* file = fopen(fileName.c_str(), "wb"))
 {
 this->debugWrite(file, data);
 fclose(file);
 }
 else
 perror(Trinity::StringFormat("{}Failed to open {} for writing!\n", tileString, fileName).c_str());
 };
 
 if (heightfield)
 debugWrite("hf", heightfield);
 if (compactHeightfield)
 debugWrite("chf", compactHeightfield);
 if (contours)
 debugWrite("cs", contours);
 if (polyMesh)
 debugWrite("pmesh", polyMesh);
 if (polyMeshDetail)
 debugWrite("dmesh", polyMeshDetail);
 }
 
 void IntermediateValues::debugWrite(FILE* file, rcHeightfield const* mesh)
 {
 if (!file || !mesh)
 return;
 
 fwrite(&(mesh->cs), sizeof(float), 1, file);
 fwrite(&(mesh->ch), sizeof(float), 1, file);
 fwrite(&(mesh->width), sizeof(int), 1, file);
 fwrite(&(mesh->height), sizeof(int), 1, file);
 fwrite(mesh->bmin, sizeof(float), 3, file);
 fwrite(mesh->bmax, sizeof(float), 3, file);
 
 for (int y = 0; y < mesh->height; ++y)
 for (int x = 0; x < mesh->width; ++x)
 {
 rcSpan* span = mesh->spans[x+y*mesh->width];
 
 // first, count the number of spans
 int spanCount = 0;
 while (span)
 {
 spanCount++;
 span = span->next;
 }
 
 // write the span count
 fwrite(&spanCount, sizeof(int), 1, file);
 
 // write the spans
 span = mesh->spans[x+y*mesh->width];
 while (span)
 {
 fwrite(span, sizeof(rcSpan), 1, file);
 span = span->next;
 }
 }
 }
 
 void IntermediateValues::debugWrite(FILE* file, rcCompactHeightfield const* chf)
 {
 if (!file | !chf)
 return;
 
 fwrite(&(chf->width), sizeof(chf->width), 1, file);
 fwrite(&(chf->height), sizeof(chf->height), 1, file);
 fwrite(&(chf->spanCount), sizeof(chf->spanCount), 1, file);
 
 fwrite(&(chf->walkableHeight), sizeof(chf->walkableHeight), 1, file);
 fwrite(&(chf->walkableClimb), sizeof(chf->walkableClimb), 1, file);
 
 fwrite(&(chf->maxDistance), sizeof(chf->maxDistance), 1, file);
 fwrite(&(chf->maxRegions), sizeof(chf->maxRegions), 1, file);
 
 fwrite(chf->bmin, sizeof(chf->bmin), 1, file);
 fwrite(chf->bmax, sizeof(chf->bmax), 1, file);
 
 fwrite(&(chf->cs), sizeof(chf->cs), 1, file);
 fwrite(&(chf->ch), sizeof(chf->ch), 1, file);
 
 int tmp = 0;
 if (chf->cells) tmp |= 1;
 if (chf->spans) tmp |= 2;
 if (chf->dist) tmp |= 4;
 if (chf->areas) tmp |= 8;
 
 fwrite(&tmp, sizeof(tmp), 1, file);
 
 if (chf->cells)
 fwrite(chf->cells, sizeof(rcCompactCell), chf->width*chf->height, file);
 if (chf->spans)
 fwrite(chf->spans, sizeof(rcCompactSpan), chf->spanCount, file);
 if (chf->dist)
 fwrite(chf->dist, sizeof(unsigned short), chf->spanCount, file);
 if (chf->areas)
 fwrite(chf->areas, sizeof(unsigned char), chf->spanCount, file);
 }
 
 void IntermediateValues::debugWrite(FILE* file, rcContourSet const* cs)
 {
 if (!file || !cs)
 return;
 
 fwrite(&(cs->cs), sizeof(float), 1, file);
 fwrite(&(cs->ch), sizeof(float), 1, file);
 fwrite(cs->bmin, sizeof(float), 3, file);
 fwrite(cs->bmax, sizeof(float), 3, file);
 fwrite(&(cs->nconts), sizeof(int), 1, file);
 for (int i = 0; i < cs->nconts; ++i)
 {
 fwrite(&cs->conts[i].area, sizeof(unsigned char), 1, file);
 fwrite(&cs->conts[i].reg, sizeof(unsigned short), 1, file);
 fwrite(&cs->conts[i].nverts, sizeof(int), 1, file);
 fwrite(cs->conts[i].verts, sizeof(int), cs->conts[i].nverts*4, file);
 fwrite(&cs->conts[i].nrverts, sizeof(int), 1, file);
 fwrite(cs->conts[i].rverts, sizeof(int), cs->conts[i].nrverts*4, file);
 }
 }
 
 void IntermediateValues::debugWrite(FILE* file, rcPolyMesh const* mesh)
 {
 if (!file || !mesh)
 return;
 
 fwrite(&(mesh->cs), sizeof(float), 1, file);
 fwrite(&(mesh->ch), sizeof(float), 1, file);
 fwrite(&(mesh->nvp), sizeof(int), 1, file);
 fwrite(mesh->bmin, sizeof(float), 3, file);
 fwrite(mesh->bmax, sizeof(float), 3, file);
 fwrite(&(mesh->nverts), sizeof(int), 1, file);
 fwrite(mesh->verts, sizeof(unsigned short), mesh->nverts*3, file);
 fwrite(&(mesh->npolys), sizeof(int), 1, file);
 fwrite(mesh->polys, sizeof(unsigned short), mesh->npolys*mesh->nvp*2, file);
 fwrite(mesh->flags, sizeof(unsigned short), mesh->npolys, file);
 fwrite(mesh->areas, sizeof(unsigned char), mesh->npolys, file);
 fwrite(mesh->regs, sizeof(unsigned short), mesh->npolys, file);
 }
 
 void IntermediateValues::debugWrite(FILE* file, rcPolyMeshDetail const* mesh)
 {
 if (!file || !mesh)
 return;
 
 fwrite(&(mesh->nverts), sizeof(int), 1, file);
 fwrite(mesh->verts, sizeof(float), mesh->nverts*3, file);
 fwrite(&(mesh->ntris), sizeof(int), 1, file);
 fwrite(mesh->tris, sizeof(char), mesh->ntris*4, file);
 fwrite(&(mesh->nmeshes), sizeof(int), 1, file);
 fwrite(mesh->meshes, sizeof(int), mesh->nmeshes*4, file);
 }
 
 void IntermediateValues::generateObjFile(uint32 mapID, uint32 tileX, uint32 tileY, MeshData &meshData)
 {
 std::string objFileName;
 objFileName = Trinity::StringFormat("meshes/map{:04}{:02}{:02}.obj", mapID, tileY, tileX);
 
 FILE* objFile = fopen(objFileName.c_str(), "wb");
 if (!objFile)
 {
 perror(Trinity::StringFormat("Failed to open {} for writing!\n", objFileName).c_str());
 return;
 }
 
 G3D::Array<float> allVerts;
 G3D::Array<int> allTris;
 
 allTris.append(meshData.liquidTris);
 allVerts.append(meshData.liquidVerts);
 TerrainBuilder::copyIndices(meshData.solidTris, allTris, allVerts.size() / 3);
 allVerts.append(meshData.solidVerts);
 
 float* verts = allVerts.getCArray();
 int vertCount = allVerts.size() / 3;
 int* tris = allTris.getCArray();
 int triCount = allTris.size() / 3;
 
 for (int i = 0; i < allVerts.size() / 3; i++)
 fprintf(objFile, "v %f %f %f\n", verts[i*3], verts[i*3 + 1], verts[i*3 + 2]);
 
 for (int i = 0; i < allTris.size() / 3; i++)
 fprintf(objFile, "f %i %i %i\n", tris[i*3] + 1, tris[i*3 + 1] + 1, tris[i*3 + 2] + 1);
 
 fclose(objFile);
 
 printf("[%02u,%02u]: Writing debug output... \r", tileY, tileX);
 
 objFileName = Trinity::StringFormat("meshes/map{:04}.map", mapID);
 
 objFile = fopen(objFileName.c_str(), "wb");
 if (!objFile)
 {
 perror(Trinity::StringFormat("Failed to open {} for writing!\n", objFileName).c_str());
 return;
 }
 
 char b = '\0';
 fwrite(&b, sizeof(char), 1, objFile);
 fclose(objFile);
 
 objFileName = Trinity::StringFormat("meshes/map{:04}{:02}{:02}.mesh", mapID, tileY, tileX);
 objFile = fopen(objFileName.c_str(), "wb");
 if (!objFile)
 {
 perror(Trinity::StringFormat("Failed to open {} for writing!\n", objFileName).c_str());
 return;
 }
 
 fwrite(&vertCount, sizeof(int), 1, objFile);
 fwrite(verts, sizeof(float), vertCount*3, objFile);
 fflush(objFile);
 
 fwrite(&triCount, sizeof(int), 1, objFile);
 fwrite(tris, sizeof(int), triCount*3, objFile);
 fflush(objFile);
 
 fclose(objFile);
 }
}