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Diffstat (limited to 'source/Irrlicht/COCTLoader.cpp')
| -rw-r--r-- | source/Irrlicht/COCTLoader.cpp | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/source/Irrlicht/COCTLoader.cpp b/source/Irrlicht/COCTLoader.cpp deleted file mode 100644 index fb7025f..0000000 --- a/source/Irrlicht/COCTLoader.cpp +++ /dev/null @@ -1,335 +0,0 @@ -// Copyright (C) 2002-2012 Nikolaus Gebhardt
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-//
-// originally written by Murphy McCauley, see COCTLoader.h for details.
-//
-// COCTLoader by Murphy McCauley (February 2005)
-// An Irrlicht loader for OCT files
-//
-// See the header file for additional information including use and distribution rights.
-
-#include "IrrCompileConfig.h"
-#ifdef _IRR_COMPILE_WITH_OCT_LOADER_
-
-#include "COCTLoader.h"
-#include "CMeshTextureLoader.h"
-#include "IVideoDriver.h"
-#include "IFileSystem.h"
-#include "os.h"
-#include "SAnimatedMesh.h"
-#include "SMeshBufferLightMap.h"
-#include "irrString.h"
-#include "ISceneManager.h"
-
-namespace irr
-{
-namespace scene
-{
-
-//! constructor
-COCTLoader::COCTLoader(ISceneManager* smgr, io::IFileSystem* fs)
- : SceneManager(smgr), FileSystem(fs)
-{
- #ifdef _DEBUG
- setDebugName("COCTLoader");
- #endif
- if (FileSystem)
- FileSystem->grab();
-
- TextureLoader = new CMeshTextureLoader( FileSystem, SceneManager->getVideoDriver() );
-}
-
-
-//! destructor
-COCTLoader::~COCTLoader()
-{
- if (FileSystem)
- FileSystem->drop();
-}
-
-
-// Doesn't really belong here, but it's jammed in for now.
-void COCTLoader::OCTLoadLights(io::IReadFile* file, scene::ISceneNode * parent, f32 radius, f32 intensityScale, bool rewind)
-{
- if (rewind)
- file->seek(0);
-
- octHeader header;
- file->read(&header, sizeof(octHeader));
-
- file->seek(sizeof(octVert)*header.numVerts, true);
- file->seek(sizeof(octFace)*header.numFaces, true);
- file->seek(sizeof(octTexture)*header.numTextures, true);
- file->seek(sizeof(octLightmap)*header.numLightmaps, true);
-
- octLight * lights = new octLight[header.numLights];
- file->read(lights, header.numLights * sizeof(octLight));
-
- //TODO: Skip past my extended data just for good form
-
- for (u32 i = 0; i < header.numLights; i++)
- {
- const f32 intensity = lights[i].intensity * intensityScale;
-
- SceneManager->addLightSceneNode(parent, core::vector3df(lights[i].pos[0], lights[i].pos[2], lights[i].pos[1]),
- video::SColorf(lights[i].color[0] * intensity, lights[i].color[1] * intensity, lights[i].color[2] * intensity, 1.0f),
- radius);
- }
-}
-
-
-//! creates/loads an animated mesh from the file.
-//! \return Pointer to the created mesh. Returns 0 if loading failed.
-//! If you no longer need the mesh, you should call IAnimatedMesh::drop().
-//! See IReferenceCounted::drop() for more information.
-IAnimatedMesh* COCTLoader::createMesh(io::IReadFile* file)
-{
- if (!file)
- return 0;
-
- if ( getMeshTextureLoader() )
- getMeshTextureLoader()->setMeshFile(file);
-
- octHeader header;
- file->read(&header, sizeof(octHeader));
-
- octVert * verts = new octVert[header.numVerts];
- octFace * faces = new octFace[header.numFaces];
- octTexture * textures = new octTexture[header.numTextures];
- octLightmap * lightmaps = new octLightmap[header.numLightmaps];
- octLight * lights = new octLight[header.numLights];
-
- file->read(verts, sizeof(octVert) * header.numVerts);
- file->read(faces, sizeof(octFace) * header.numFaces);
- //TODO: Make sure id is in the legal range for Textures and Lightmaps
-
- u32 i;
- for (i = 0; i < header.numTextures; i++) {
- octTexture t;
- file->read(&t, sizeof(octTexture));
- textures[t.id] = t;
- }
- for (i = 0; i < header.numLightmaps; i++) {
- octLightmap t;
- file->read(&t, sizeof(octLightmap));
- lightmaps[t.id] = t;
- }
- file->read(lights, sizeof(octLight) * header.numLights);
-
- //TODO: Now read in my extended OCT header (flexible lightmaps and vertex normals)
-
-
- // This is the method Nikolaus Gebhardt used in the Q3 loader -- create a
- // meshbuffer for every possible combination of lightmap and texture including
- // a "null" texture and "null" lightmap. Ones that end up with nothing in them
- // will be removed later.
-
- SMesh * Mesh = new SMesh();
- for (i=0; i<(header.numTextures+1) * (header.numLightmaps+1); ++i)
- {
- scene::SMeshBufferLightMap* buffer = new scene::SMeshBufferLightMap();
-
- buffer->Material.MaterialType = video::EMT_LIGHTMAP;
- buffer->Material.Lighting = false;
- Mesh->addMeshBuffer(buffer);
- buffer->drop();
- }
-
-
- // Build the mesh buffers
- for (i = 0; i < header.numFaces; i++)
- {
- if (faces[i].numVerts < 3)
- continue;
-
- const f32* const a = verts[faces[i].firstVert].pos;
- const f32* const b = verts[faces[i].firstVert+1].pos;
- const f32* const c = verts[faces[i].firstVert+2].pos;
- const core::vector3df normal =
- core::plane3df(core::vector3df(a[0],a[1],a[2]), core::vector3df(b[0],c[1],c[2]), core::vector3df(c[0],c[1],c[2])).Normal;
-
- const u32 textureID = core::min_(s32(faces[i].textureID), s32(header.numTextures - 1)) + 1;
- const u32 lightmapID = core::min_(s32(faces[i].lightmapID),s32(header.numLightmaps - 1)) + 1;
- SMeshBufferLightMap * meshBuffer = (SMeshBufferLightMap*)Mesh->getMeshBuffer(lightmapID * (header.numTextures + 1) + textureID);
- const u32 base = meshBuffer->Vertices.size();
-
- // Add this face's verts
- u32 v;
- for (v = 0; v < faces[i].numVerts; ++v)
- {
- octVert * vv = &verts[faces[i].firstVert + v];
- video::S3DVertex2TCoords vert;
- vert.Pos.set(vv->pos[0], vv->pos[1], vv->pos[2]);
- vert.Color = video::SColor(0,255,255,255);
- vert.Normal.set(normal);
-
- if (textureID == 0)
- {
- // No texture -- just a lightmap. Thus, use lightmap coords for texture 1.
- // (the actual texture will be swapped later)
- vert.TCoords.set(vv->lc[0], vv->lc[1]);
- }
- else
- {
- vert.TCoords.set(vv->tc[0], vv->tc[1]);
- vert.TCoords2.set(vv->lc[0], vv->lc[1]);
- }
-
- meshBuffer->Vertices.push_back(vert);
- }
-
- // Now add the indices
- // This weird loop turns convex polygons into triangle strips.
- // I do it this way instead of a simple fan because it usually looks a lot better in wireframe, for example.
- // High, Low
- u32 h = faces[i].numVerts - 1;
- u32 l = 0;
- for (v = 0; v < faces[i].numVerts - 2; ++v)
- {
- const u32 center = (v & 1)? h - 1: l + 1;
-
- meshBuffer->Indices.push_back(base + h);
- meshBuffer->Indices.push_back(base + l);
- meshBuffer->Indices.push_back(base + center);
-
- if (v & 1)
- --h;
- else
- ++l;
- }
- }
-
- // load textures
- core::array<video::ITexture*> tex;
- tex.reallocate(header.numTextures + 1);
- tex.push_back(0);
-
- for (i = 1; i < (header.numTextures + 1); i++)
- {
- tex.push_back( getMeshTextureLoader() ? getMeshTextureLoader()->getTexture(textures[i-1].fileName) : NULL );
- }
-
- // prepare lightmaps
- core::array<video::ITexture*> lig;
- lig.set_used(header.numLightmaps + 1);
- lig[0] = 0;
-
- const u32 lightmapWidth = 128;
- const u32 lightmapHeight = 128;
- const core::dimension2d<u32> lmapsize(lightmapWidth, lightmapHeight);
-
- bool oldMipMapState = SceneManager->getVideoDriver()->getTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS);
- SceneManager->getVideoDriver()->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, false);
-
- video::IImage* tmpImage = SceneManager->getVideoDriver()->createImage(video::ECF_R8G8B8, lmapsize);
- for (i = 1; i < (header.numLightmaps + 1); ++i)
- {
- core::stringc lightmapname = file->getFileName();
- lightmapname += ".lightmap.";
- lightmapname += (int)i;
-
- const octLightmap* lm = &lightmaps[i-1];
-
- for (u32 x=0; x<lightmapWidth; ++x)
- {
- for (u32 y=0; y<lightmapHeight; ++y)
- {
- tmpImage->setPixel(x, y,
- video::SColor(255,
- lm->data[x][y][2],
- lm->data[x][y][1],
- lm->data[x][y][0]));
- }
- }
-
- lig[i] = SceneManager->getVideoDriver()->addTexture(lightmapname.c_str(), tmpImage);
- }
- tmpImage->drop();
- SceneManager->getVideoDriver()->setTextureCreationFlag(video::ETCF_CREATE_MIP_MAPS, oldMipMapState);
-
- // Free stuff
- delete [] verts;
- delete [] faces;
- delete [] textures;
- delete [] lightmaps;
- delete [] lights;
-
- // attach materials
- for (i = 0; i < header.numLightmaps + 1; i++)
- {
- for (u32 j = 0; j < header.numTextures + 1; j++)
- {
- u32 mb = i * (header.numTextures + 1) + j;
- SMeshBufferLightMap * meshBuffer = (SMeshBufferLightMap*)Mesh->getMeshBuffer(mb);
- meshBuffer->Material.setTexture(0, tex[j]);
- meshBuffer->Material.setTexture(1, lig[i]);
-
- if (meshBuffer->Material.getTexture(0) == 0)
- {
- // This material has no texture, so we'll just show the lightmap if there is one.
- // We swapped the texture coordinates earlier.
- meshBuffer->Material.setTexture(0, meshBuffer->Material.getTexture(1));
- meshBuffer->Material.setTexture(1, 0);
- }
- if (meshBuffer->Material.getTexture(1) == 0)
- {
- // If there is only one texture, it should be solid and lit.
- // Among other things, this way you can preview OCT lights.
- meshBuffer->Material.MaterialType = video::EMT_SOLID;
- meshBuffer->Material.Lighting = true;
- }
- }
- }
-
- // delete all buffers without geometry in it.
- i = 0;
- while(i < Mesh->MeshBuffers.size())
- {
- if (Mesh->MeshBuffers[i]->getVertexCount() == 0 ||
- Mesh->MeshBuffers[i]->getIndexCount() == 0 ||
- Mesh->MeshBuffers[i]->getMaterial().getTexture(0) == 0)
- {
- // Meshbuffer is empty -- drop it
- Mesh->MeshBuffers[i]->drop();
- Mesh->MeshBuffers.erase(i);
- }
- else
- {
- ++i;
- }
- }
-
-
- // create bounding box
- for (i = 0; i < Mesh->MeshBuffers.size(); ++i)
- {
- Mesh->MeshBuffers[i]->recalculateBoundingBox();
- }
- Mesh->recalculateBoundingBox();
-
-
- // Set up an animated mesh to hold the mesh
- SAnimatedMesh* AMesh = new SAnimatedMesh();
- AMesh->Type = EAMT_OCT;
- AMesh->addMesh(Mesh);
- AMesh->recalculateBoundingBox();
- Mesh->drop();
-
- return AMesh;
-}
-
-
-//! returns true if the file maybe is able to be loaded by this class
-//! based on the file extension (e.g. ".bsp")
-bool COCTLoader::isALoadableFileExtension(const io::path& filename) const
-{
- return core::hasFileExtension ( filename, "oct" );
-}
-
-
-} // end namespace scene
-} // end namespace irr
-
-#endif // _IRR_COMPILE_WITH_OCT_LOADER_
-
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