//---------------------------------------------------------------------
void Reader::readObject(Ogre::Quaternion& q)
{
readFloats(&q.x);
readFloats(&q.y);
readFloats(&q.z);
readFloats(&q.w);
}
void LodConfigSerializer::readLodAdvancedInfo()
{
readBools(mStream, &mLodConfig->advanced.useCompression, 1);
readBools(mStream, &mLodConfig->advanced.useVertexNormals, 1);
readBools(mStream, &mLodConfig->advanced.useBackgroundQueue, 1);
readFloats(mStream, &mLodConfig->advanced.outsideWeight, 1);
readFloats(mStream, &mLodConfig->advanced.outsideWalkAngle, 1);
}
//---------------------------------------------------------------------
void SkeletonSerializer::readAnimation(DataStreamPtr& stream, Skeleton* pSkel)
{
// char* name : Name of the animation
String name;
name = readString(stream);
// float length : Length of the animation in seconds
float len;
readFloats(stream, &len, 1);
Animation *pAnim = pSkel->createAnimation(name, len);
// Read all tracks
if (!stream->eof())
{
unsigned short streamID = readChunk(stream);
// Optional base info is possible
if (streamID == SKELETON_ANIMATION_BASEINFO)
{
// char baseAnimationName
String baseAnimName = readString(stream);
// float baseKeyFrameTime
float baseKeyTime;
readFloats(stream, &baseKeyTime, 1);
pAnim->setUseBaseKeyFrame(true, baseKeyTime, baseAnimName);
if (!stream->eof())
{
// Get next stream
streamID = readChunk(stream);
}
}
while(streamID == SKELETON_ANIMATION_TRACK && !stream->eof())
{
readAnimationTrack(stream, pAnim, pSkel);
if (!stream->eof())
{
// Get next stream
streamID = readChunk(stream);
}
}
if (!stream->eof())
{
// Backpedal back to start of this stream if we've found a non-track
stream->skip(-SSTREAM_OVERHEAD_SIZE);
}
}
}
void LodConfigSerializer::readLodLevels()
{
uint32 size = 0;
readInts(mStream, &size, 1);
mLodConfig->levels.clear();
while(size--){
LodLevel level;
readFloats(mStream, &level.distance, 1);
readInts(mStream, (Ogre::uint32*)&level.reductionMethod, 1);
readFloats(mStream, &level.reductionValue, 1);
level.manualMeshName = readString(mStream);
mLodConfig->levels.push_back(level);
}
}
//---------------------------------------------------------------------
void SkeletonSerializer::readKeyFrame(DataStreamPtr& stream, NodeAnimationTrack* track,
Skeleton* pSkel)
{
// float time : The time position (seconds)
float time;
readFloats(stream, &time, 1);
TransformKeyFrame *kf = track->createNodeKeyFrame(time);
// Quaternion rotate : Rotation to apply at this keyframe
Quaternion rot;
readObject(stream, rot);
kf->setRotation(rot);
// Vector3 translate : Translation to apply at this keyframe
Vector3 trans;
readObject(stream, trans);
kf->setTranslate(trans);
// Do we have scale?
if (mCurrentstreamLen > calcKeyFrameSizeWithoutScale(pSkel, kf))
{
Vector3 scale;
readObject(stream, scale);
kf->setScale(scale);
}
}
void SkeletonSerializerEx::readAnimation(Ogre::DataStreamPtr& stream, Ogre::Skeleton* pSkel)
{
// char* name : Name of the animation
Ogre::String name;
name = readString(stream);
// float length : Length of the animation in seconds
float len;
readFloats(stream, &len, 1);
Ogre::Animation *pAnim = pSkel->createAnimation(name, len);
// Read all tracks
if (!stream->eof())
{
unsigned short streamID = readChunk(stream);
while(streamID == Ogre::SKELETON_ANIMATION_TRACK && !stream->eof())
{
readAnimationTrack(stream, pAnim, pSkel);
if (!stream->eof())
{
// Get next stream
streamID = readChunk(stream);
}
}
if (!stream->eof())
{
// Backpedal back to start of this stream if we've found a non-track
stream->skip(-STREAM_OVERHEAD_SIZE);
}
}
}
bool B3DMeshLoader::readChunkANIM()
{
#ifdef _B3D_READER_DEBUG
core::stringc logStr;
for ( u32 i=1; i < B3dStack.size(); ++i )
logStr += "-";
logStr += "read ChunkANIM";
os::Printer::log(logStr.c_str());
#endif
s32 animFlags; //not stored\used
s32 animFrames;//not stored\used
f32 animFPS; //not stored\used
B3DFile->read(&animFlags, sizeof(s32));
B3DFile->read(&animFrames, sizeof(s32));
readFloats(&animFPS, 1);
if (animFPS>0.f)
AnimatedMesh->setAnimationSpeed(animFPS);
os::Printer::log("FPS", io::path((double)animFPS), ELL_DEBUG);
#ifdef __BIG_ENDIAN__
animFlags = os::Byteswap::byteswap(animFlags);
animFrames = os::Byteswap::byteswap(animFrames);
#endif
B3dStack.erase(B3dStack.size()-1);
return true;
}
void Serializer::readObject(Vector3& pDest)
{
float tmp[3];
readFloats(tmp, 3);
pDest.x = tmp[0];
pDest.y = tmp[1];
pDest.z = tmp[2];
}
//---------------------------------------------------------------------
void Serializer::readObject(DataStreamPtr& stream, Quaternion& pDest)
{
float tmp[4];
readFloats(stream, tmp, 4);
pDest.x = tmp[0];
pDest.y = tmp[1];
pDest.z = tmp[2];
pDest.w = tmp[3];
}
void Serializer::readObject(Quaternion& pDest)
{
float tmp[4];
readFloats(tmp, 4);
pDest.x = tmp[0];
pDest.y = tmp[1];
pDest.z = tmp[2];
pDest.w = tmp[3];
}
bool B3DMeshLoader::readChunkTEXS()
{
#ifdef _B3D_READER_DEBUG
core::stringc logStr;
for ( u32 i=1; i < B3dStack.size(); ++i )
logStr += "-";
logStr += "read ChunkTEXS";
os::Printer::log(logStr.c_str());
#endif
while((B3dStack.getLast().startposition + B3dStack.getLast().length) > B3DFile->getPos()) //this chunk repeats
{
Textures.push_back(SB3dTexture());
SB3dTexture& B3dTexture = Textures.getLast();
readString(B3dTexture.TextureName);
B3dTexture.TextureName.replace('\\','/');
#ifdef _B3D_READER_DEBUG
os::Printer::log("read Texture", B3dTexture.TextureName.c_str());
#endif
B3DFile->read(&B3dTexture.Flags, sizeof(s32));
B3DFile->read(&B3dTexture.Blend, sizeof(s32));
#ifdef __BIG_ENDIAN__
B3dTexture.Flags = os::Byteswap::byteswap(B3dTexture.Flags);
B3dTexture.Blend = os::Byteswap::byteswap(B3dTexture.Blend);
#endif
#ifdef _B3D_READER_DEBUG
os::Printer::log("Flags", core::stringc(B3dTexture.Flags).c_str());
os::Printer::log("Blend", core::stringc(B3dTexture.Blend).c_str());
#endif
readFloats(&B3dTexture.Xpos, 1);
readFloats(&B3dTexture.Ypos, 1);
readFloats(&B3dTexture.Xscale, 1);
readFloats(&B3dTexture.Yscale, 1);
readFloats(&B3dTexture.Angle, 1);
}
B3dStack.erase(B3dStack.size()-1);
return true;
}
//---------------------------------------------------------------------
void SkeletonSerializer::readSkeletonAnimationLink(DataStreamPtr& stream,
Skeleton* pSkel)
{
// char* skeletonName
String skelName = readString(stream);
// float scale
float scale;
readFloats(stream, &scale, 1);
pSkel->addLinkedSkeletonAnimationSource(skelName, scale);
}
void LodConfigSerializer::readLodProfile()
{
uint32 size = 0;
readInts(mStream, &size, 1);
mLodConfig->advanced.profile.clear();
while(size--){
ProfiledEdge pv;
readObject(mStream, pv.src);
readObject(mStream, pv.dst);
readFloats(mStream, &pv.cost, 1);
mLodConfig->advanced.profile.push_back(pv);
}
}
void OgreMeshDeserializer::readBoundsInfo()
{
WFMath::Point<3> min, max;
readFloats(m_stream, &min.x(), 1);
readFloats(m_stream, &min.y(), 1);
readFloats(m_stream, &min.z(), 1);
readFloats(m_stream, &max.x(), 1);
readFloats(m_stream, &max.y(), 1);
readFloats(m_stream, &max.z(), 1);
min.setValid(true);
max.setValid(true);
m_bounds = WFMath::AxisBox<3>(min, max);
readFloats(m_stream, &m_radius, 1);
}
static void readVertices(spSkeletonBinary *self, spVertexAttachment *attachment, int vertexCount)
{
if (!readBoolean(self)) {
attachment->vertices = readFloats(self, self->scale, vertexCount << 1);
attachment->verticesCount = vertexCount << 1;
attachment->bones = NULL;
attachment->bonesCount = 0;
} else {
float *weights;
int *bones;
int weightCount = 0, boneCount = 0;
int position = self->data->position;
for (int i = 0; i < vertexCount; i++) {
int nn = readVarint(self, true);
boneCount++;
for (int ii = 0; ii < nn; ii++) {
readVarint(self, true);
self->data->position += sizeof(float) * 3;
weightCount += 3;
boneCount++;
}
}
self->data->position = position;
attachment->bones = MALLOC(int, boneCount);
attachment->bonesCount = boneCount;
attachment->vertices = MALLOC(float, weightCount);
attachment->verticesCount = weightCount;
weights = attachment->vertices;
bones = attachment->bones;
for (int i = 0; i < vertexCount; i++) {
int nn = readVarint(self, true);
*bones++ = nn;
for (int ii = 0; ii < nn; ii++) {
*bones++ = readVarint(self, true);
*weights++ = readFloat(self) * self->scale;
*weights++ = readFloat(self) * self->scale;
*weights++ = readFloat(self);
}
}
}
}
//---------------------------------------------------------------------
void Reader::readObject(Ogre::Vector3& v)
{
readFloats(&v.x);
readFloats(&v.y);
readFloats(&v.z);
}
bool B3DMeshLoader::readChunkKEYS(scene::CSkinnedMesh::SJoint *inJoint)
{
#ifdef _B3D_READER_DEBUG
// Only print first, that's just too much output otherwise
if ( !inJoint || (inJoint->PositionKeys.empty() && inJoint->ScaleKeys.empty() && inJoint->RotationKeys.empty()) )
{
core::stringc logStr;
for ( u32 i=1; i < B3dStack.size(); ++i )
logStr += "-";
logStr += "read ChunkKEYS";
os::Printer::log(logStr.c_str());
}
#endif
s32 flags;
B3DFile->read(&flags, sizeof(flags));
#ifdef __BIG_ENDIAN__
flags = os::Byteswap::byteswap(flags);
#endif
scene::CSkinnedMesh::SPositionKey *oldPosKey=0;
core::vector3df oldPos[2];
scene::CSkinnedMesh::SScaleKey *oldScaleKey=0;
core::vector3df oldScale[2];
scene::CSkinnedMesh::SRotationKey *oldRotKey=0;
core::quaternion oldRot[2];
bool isFirst[3]={true,true,true};
while((B3dStack.getLast().startposition + B3dStack.getLast().length) > B3DFile->getPos()) //this chunk repeats
{
s32 frame;
B3DFile->read(&frame, sizeof(frame));
#ifdef __BIG_ENDIAN__
frame = os::Byteswap::byteswap(frame);
#endif
// Add key frames, frames in Irrlicht are zero-based
f32 data[4];
if (flags & 1)
{
readFloats(data, 3);
if ((oldPosKey!=0) && (oldPos[0]==oldPos[1]))
{
const core::vector3df pos(data[0], data[1], data[2]);
if (oldPos[1]==pos)
oldPosKey->frame = (f32)frame-1;
else
{
oldPos[0]=oldPos[1];
oldPosKey=AnimatedMesh->addPositionKey(inJoint);
oldPosKey->frame = (f32)frame-1;
oldPos[1].set(oldPosKey->position.set(pos));
}
}
else if (oldPosKey==0 && isFirst[0])
{
oldPosKey=AnimatedMesh->addPositionKey(inJoint);
oldPosKey->frame = (f32)frame-1;
oldPos[0].set(oldPosKey->position.set(data[0], data[1], data[2]));
oldPosKey=0;
isFirst[0]=false;
}
else
{
if (oldPosKey!=0)
oldPos[0]=oldPos[1];
oldPosKey=AnimatedMesh->addPositionKey(inJoint);
oldPosKey->frame = (f32)frame-1;
oldPos[1].set(oldPosKey->position.set(data[0], data[1], data[2]));
}
}
if (flags & 2)
{
readFloats(data, 3);
if ((oldScaleKey!=0) && (oldScale[0]==oldScale[1]))
{
const core::vector3df scale(data[0], data[1], data[2]);
if (oldScale[1]==scale)
oldScaleKey->frame = (f32)frame-1;
else
{
oldScale[0]=oldScale[1];
oldScaleKey=AnimatedMesh->addScaleKey(inJoint);
oldScaleKey->frame = (f32)frame-1;
oldScale[1].set(oldScaleKey->scale.set(scale));
}
}
else if (oldScaleKey==0 && isFirst[1])
{
oldScaleKey=AnimatedMesh->addScaleKey(inJoint);
oldScaleKey->frame = (f32)frame-1;
oldScale[0].set(oldScaleKey->scale.set(data[0], data[1], data[2]));
oldScaleKey=0;
isFirst[1]=false;
}
else
{
if (oldScaleKey!=0)
oldScale[0]=oldScale[1];
oldScaleKey=AnimatedMesh->addScaleKey(inJoint);
oldScaleKey->frame = (f32)frame-1;
oldScale[1].set(oldScaleKey->scale.set(data[0], data[1], data[2]));
}
}
if (flags & 4)
{
readFloats(data, 4);
if ((oldRotKey!=0) && (oldRot[0]==oldRot[1]))
{
// meant to be in this order since b3d stores W first
const core::quaternion rot(data[1], data[2], data[3], data[0]);
if (oldRot[1]==rot)
oldRotKey->frame = (f32)frame-1;
else
{
oldRot[0]=oldRot[1];
oldRotKey=AnimatedMesh->addRotationKey(inJoint);
oldRotKey->frame = (f32)frame-1;
oldRot[1].set(oldRotKey->rotation.set(data[1], data[2], data[3], data[0]));
}
}
else if (oldRotKey==0 && isFirst[2])
{
oldRotKey=AnimatedMesh->addRotationKey(inJoint);
oldRotKey->frame = (f32)frame-1;
// meant to be in this order since b3d stores W first
oldRot[0].set(oldRotKey->rotation.set(data[1], data[2], data[3], data[0]));
oldRotKey=0;
isFirst[2]=false;
}
else
{
if (oldRotKey!=0)
oldRot[0]=oldRot[1];
oldRotKey=AnimatedMesh->addRotationKey(inJoint);
oldRotKey->frame = (f32)frame-1;
// meant to be in this order since b3d stores W first
oldRot[1].set(oldRotKey->rotation.set(data[1], data[2], data[3], data[0]));
}
}
}
B3dStack.erase(B3dStack.size()-1);
return true;
}
/*
VRTS:
int flags ;1=normal values present, 2=rgba values present
int tex_coord_sets ;texture coords per vertex (eg: 1 for simple U/V) max=8
but we only support 3
int tex_coord_set_size ;components per set (eg: 2 for simple U/V) max=4
{
float x,y,z ;always present
float nx,ny,nz ;vertex normal: present if (flags&1)
float red,green,blue,alpha ;vertex color: present if (flags&2)
float tex_coords[tex_coord_sets][tex_coord_set_size] ;tex coords
}
*/
bool B3DMeshLoader::readChunkVRTS(scene::CSkinnedMesh::SJoint *inJoint)
{
#ifdef _B3D_READER_DEBUG
core::stringc logStr;
for ( u32 i=1; i < B3dStack.size(); ++i )
logStr += "-";
logStr += "ChunkVRTS";
os::Printer::log(logStr.c_str());
#endif
const s32 max_tex_coords = 3;
s32 flags, tex_coord_sets, tex_coord_set_size;
B3DFile->read(&flags, sizeof(flags));
B3DFile->read(&tex_coord_sets, sizeof(tex_coord_sets));
B3DFile->read(&tex_coord_set_size, sizeof(tex_coord_set_size));
#ifdef __BIG_ENDIAN__
flags = os::Byteswap::byteswap(flags);
tex_coord_sets = os::Byteswap::byteswap(tex_coord_sets);
tex_coord_set_size = os::Byteswap::byteswap(tex_coord_set_size);
#endif
if (tex_coord_sets >= max_tex_coords || tex_coord_set_size >= 4) // Something is wrong
{
os::Printer::log("tex_coord_sets or tex_coord_set_size too big", B3DFile->getFileName(), ELL_ERROR);
return false;
}
//------ Allocate Memory, for speed -----------//
s32 numberOfReads = 3;
if (flags & 1)
{
NormalsInFile = true;
numberOfReads += 3;
}
if (flags & 2)
{
numberOfReads += 4;
HasVertexColors=true;
}
numberOfReads += tex_coord_sets*tex_coord_set_size;
const s32 memoryNeeded = (B3dStack.getLast().length / sizeof(f32)) / numberOfReads;
BaseVertices.reallocate(memoryNeeded + BaseVertices.size() + 1);
AnimatedVertices_VertexID.reallocate(memoryNeeded + AnimatedVertices_VertexID.size() + 1);
//--------------------------------------------//
while( (B3dStack.getLast().startposition + B3dStack.getLast().length) > B3DFile->getPos()) // this chunk repeats
{
f32 position[3];
f32 normal[3]={0.f, 0.f, 0.f};
f32 color[4]={1.0f, 1.0f, 1.0f, 1.0f};
f32 tex_coords[max_tex_coords][4];
readFloats(position, 3);
if (flags & 1)
readFloats(normal, 3);
if (flags & 2)
readFloats(color, 4);
for (s32 i=0; i<tex_coord_sets; ++i)
readFloats(tex_coords[i], tex_coord_set_size);
f32 tu=0.0f, tv=0.0f;
if (tex_coord_sets >= 1 && tex_coord_set_size >= 2)
{
tu=tex_coords[0][0];
tv=tex_coords[0][1];
}
f32 tu2=0.0f, tv2=0.0f;
if (tex_coord_sets>1 && tex_coord_set_size>1)
{
tu2=tex_coords[1][0];
tv2=tex_coords[1][1];
}
// Create Vertex...
video::S3DVertex2TCoords Vertex(position[0], position[1], position[2],
normal[0], normal[1], normal[2],
video::SColorf(color[0], color[1], color[2], color[3]).toSColor(),
tu, tv, tu2, tv2);
// Transform the Vertex position by nested node...
inJoint->GlobalMatrix.transformVect(Vertex.Pos);
inJoint->GlobalMatrix.rotateVect(Vertex.Normal);
//Add it...
BaseVertices.push_back(Vertex);
AnimatedVertices_VertexID.push_back(-1);
AnimatedVertices_BufferID.push_back(-1);
}
B3dStack.erase(B3dStack.size()-1);
return true;
}
bool B3DMeshLoader::readChunkNODE(scene::CSkinnedMesh::SJoint *inJoint)
{
scene::CSkinnedMesh::SJoint *joint = AnimatedMesh->addJoint(inJoint);
readString(joint->Name);
#ifdef _B3D_READER_DEBUG
core::stringc logStr;
for ( u32 i=1; i < B3dStack.size(); ++i )
logStr += "-";
logStr += "read ChunkNODE";
os::Printer::log(logStr.c_str(), joint->Name.c_str());
#endif
f32 position[3], scale[3], rotation[4];
readFloats(position, 3);
readFloats(scale, 3);
readFloats(rotation, 4);
joint->Animatedposition = core::vector3df(position[0],position[1],position[2]) ;
joint->Animatedscale = core::vector3df(scale[0],scale[1],scale[2]);
joint->Animatedrotation = core::quaternion(rotation[1], rotation[2], rotation[3], rotation[0]);
//Build LocalMatrix:
core::matrix4 positionMatrix;
positionMatrix.setTranslation( joint->Animatedposition );
core::matrix4 scaleMatrix;
scaleMatrix.setScale( joint->Animatedscale );
core::matrix4 rotationMatrix;
joint->Animatedrotation.getMatrix_transposed(rotationMatrix);
joint->LocalMatrix = positionMatrix * rotationMatrix * scaleMatrix;
if (inJoint)
joint->GlobalMatrix = inJoint->GlobalMatrix * joint->LocalMatrix;
else
joint->GlobalMatrix = joint->LocalMatrix;
while(B3dStack.getLast().startposition + B3dStack.getLast().length > B3DFile->getPos()) // this chunk repeats
{
SB3dChunkHeader header;
B3DFile->read(&header, sizeof(header));
#ifdef __BIG_ENDIAN__
header.size = os::Byteswap::byteswap(header.size);
#endif
B3dStack.push_back(SB3dChunk(header, B3DFile->getPos()-8));
if ( strncmp( B3dStack.getLast().name, "NODE", 4 ) == 0 )
{
if (!readChunkNODE(joint))
return false;
}
else if ( strncmp( B3dStack.getLast().name, "MESH", 4 ) == 0 )
{
VerticesStart=BaseVertices.size();
if (!readChunkMESH(joint))
return false;
}
else if ( strncmp( B3dStack.getLast().name, "BONE", 4 ) == 0 )
{
if (!readChunkBONE(joint))
return false;
}
else if ( strncmp( B3dStack.getLast().name, "KEYS", 4 ) == 0 )
{
if(!readChunkKEYS(joint))
return false;
}
else if ( strncmp( B3dStack.getLast().name, "ANIM", 4 ) == 0 )
{
if (!readChunkANIM())
return false;
}
else
{
os::Printer::log("Unknown chunk found in node chunk - skipping");
B3DFile->seek(B3dStack.getLast().startposition + B3dStack.getLast().length);
B3dStack.erase(B3dStack.size()-1);
}
}
B3dStack.erase(B3dStack.size()-1);
return true;
}
bool B3DMeshLoader::readChunkBRUS()
{
#ifdef _B3D_READER_DEBUG
core::stringc logStr;
for ( u32 i=1; i < B3dStack.size(); ++i )
logStr += "-";
logStr += "read ChunkBRUS";
os::Printer::log(logStr.c_str());
#endif
u32 n_texs;
B3DFile->read(&n_texs, sizeof(u32));
#ifdef __BIG_ENDIAN__
n_texs = os::Byteswap::byteswap(n_texs);
#endif
// number of texture ids read for Irrlicht
const u32 num_textures = core::min_(n_texs, video::MATERIAL_MAX_TEXTURES);
// number of bytes to skip (for ignored texture ids)
const u32 n_texs_offset = (num_textures<n_texs)?(n_texs-num_textures):0;
while((B3dStack.getLast().startposition + B3dStack.getLast().length) > B3DFile->getPos()) //this chunk repeats
{
// This is what blitz basic calls a brush, like a Irrlicht Material
core::stringc name;
readString(name);
#ifdef _B3D_READER_DEBUG
os::Printer::log("read Material", name);
#endif
Materials.push_back(SB3dMaterial());
SB3dMaterial& B3dMaterial=Materials.getLast();
readFloats(&B3dMaterial.red, 1);
readFloats(&B3dMaterial.green, 1);
readFloats(&B3dMaterial.blue, 1);
readFloats(&B3dMaterial.alpha, 1);
readFloats(&B3dMaterial.shininess, 1);
B3DFile->read(&B3dMaterial.blend, sizeof(B3dMaterial.blend));
B3DFile->read(&B3dMaterial.fx, sizeof(B3dMaterial.fx));
#ifdef __BIG_ENDIAN__
B3dMaterial.blend = os::Byteswap::byteswap(B3dMaterial.blend);
B3dMaterial.fx = os::Byteswap::byteswap(B3dMaterial.fx);
#endif
#ifdef _B3D_READER_DEBUG
os::Printer::log("Blend", core::stringc(B3dMaterial.blend).c_str());
os::Printer::log("FX", core::stringc(B3dMaterial.fx).c_str());
#endif
u32 i;
for (i=0; i<num_textures; ++i)
{
s32 texture_id=-1;
B3DFile->read(&texture_id, sizeof(s32));
#ifdef __BIG_ENDIAN__
texture_id = os::Byteswap::byteswap(texture_id);
#endif
//--- Get pointers to the texture, based on the IDs ---
if ((u32)texture_id < Textures.size())
{
B3dMaterial.Textures[i]=&Textures[texture_id];
#ifdef _B3D_READER_DEBUG
os::Printer::log("Layer", core::stringc(i).c_str());
os::Printer::log("using texture", Textures[texture_id].TextureName.c_str());
#endif
}
else
B3dMaterial.Textures[i]=0;
}
// skip other texture ids
for (i=0; i<n_texs_offset; ++i)
{
s32 texture_id=-1;
B3DFile->read(&texture_id, sizeof(s32));
#ifdef __BIG_ENDIAN__
texture_id = os::Byteswap::byteswap(texture_id);
#endif
if (ShowWarning && (texture_id != -1) && (n_texs>video::MATERIAL_MAX_TEXTURES))
{
os::Printer::log("Too many textures used in one material", B3DFile->getFileName(), ELL_WARNING);
ShowWarning = false;
}
}
//Fixes problems when the lightmap is on the first texture:
if (B3dMaterial.Textures[0] != 0)
{
if (B3dMaterial.Textures[0]->Flags & 65536) // 65536 = secondary UV
{
SB3dTexture *TmpTexture;
TmpTexture = B3dMaterial.Textures[1];
B3dMaterial.Textures[1] = B3dMaterial.Textures[0];
B3dMaterial.Textures[0] = TmpTexture;
}
}
//If a preceeding texture slot is empty move the others down:
for (i=num_textures; i>0; --i)
{
for (u32 j=i-1; j<num_textures-1; ++j)
{
if (B3dMaterial.Textures[j+1] != 0 && B3dMaterial.Textures[j] == 0)
{
B3dMaterial.Textures[j] = B3dMaterial.Textures[j+1];
B3dMaterial.Textures[j+1] = 0;
}
}
}
//------ Convert blitz flags/blend to irrlicht -------
//Two textures:
if (B3dMaterial.Textures[1])
{
if (B3dMaterial.alpha==1.f)
{
if (B3dMaterial.Textures[1]->Blend == 5) //(Multiply 2)
B3dMaterial.Material.MaterialType = video::EMT_LIGHTMAP_M2;
else
B3dMaterial.Material.MaterialType = video::EMT_LIGHTMAP;
B3dMaterial.Material.Lighting = false;
}
else
{
B3dMaterial.Material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
B3dMaterial.Material.ZWriteEnable = false;
}
}
else if (B3dMaterial.Textures[0]) //One texture:
{
// Flags & 0x1 is usual SOLID, 0x8 is mipmap (handled before)
if (B3dMaterial.Textures[0]->Flags & 0x2) //(Alpha mapped)
{
B3dMaterial.Material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
B3dMaterial.Material.ZWriteEnable = false;
}
else if (B3dMaterial.Textures[0]->Flags & 0x4) //(Masked)
B3dMaterial.Material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF; // TODO: create color key texture
else if (B3dMaterial.Textures[0]->Flags & 0x40)
B3dMaterial.Material.MaterialType = video::EMT_SPHERE_MAP;
else if (B3dMaterial.Textures[0]->Flags & 0x80)
B3dMaterial.Material.MaterialType = video::EMT_SPHERE_MAP; // TODO: Should be cube map
else if (B3dMaterial.alpha == 1.f)
B3dMaterial.Material.MaterialType = video::EMT_SOLID;
else
{
B3dMaterial.Material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
B3dMaterial.Material.ZWriteEnable = false;
}
}
else //No texture:
{
if (B3dMaterial.alpha == 1.f)
B3dMaterial.Material.MaterialType = video::EMT_SOLID;
else
{
B3dMaterial.Material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
B3dMaterial.Material.ZWriteEnable = false;
}
}
B3dMaterial.Material.DiffuseColor = video::SColorf(B3dMaterial.red, B3dMaterial.green, B3dMaterial.blue, B3dMaterial.alpha).toSColor();
B3dMaterial.Material.ColorMaterial=video::ECM_NONE;
//------ Material fx ------
if (B3dMaterial.fx & 1) //full-bright
{
B3dMaterial.Material.AmbientColor = video::SColor(255, 255, 255, 255);
B3dMaterial.Material.Lighting = false;
}
else
B3dMaterial.Material.AmbientColor = B3dMaterial.Material.DiffuseColor;
if (B3dMaterial.fx & 2) //use vertex colors instead of brush color
B3dMaterial.Material.ColorMaterial=video::ECM_DIFFUSE_AND_AMBIENT;
if (B3dMaterial.fx & 4) //flatshaded
B3dMaterial.Material.GouraudShading = false;
if (B3dMaterial.fx & 16) //disable backface culling
B3dMaterial.Material.BackfaceCulling = false;
if (B3dMaterial.fx & 32) //force vertex alpha-blending
{
B3dMaterial.Material.MaterialType = video::EMT_TRANSPARENT_VERTEX_ALPHA;
B3dMaterial.Material.ZWriteEnable = false;
}
B3dMaterial.Material.Shininess = B3dMaterial.shininess;
}
B3dStack.erase(B3dStack.size()-1);
return true;
}
//---------------------------------------------------------------------
void Serializer::readObject(DataStreamPtr& stream, Vector3& pDest)
{
readFloats(stream, pDest.ptr(), 3);
}
void TriMeshLoader::processVertex(char* tok,TriMesh *pmesh){
//cout << "PROCESSING VERTEX" << endl;
float values[3];
int cnt=readFloats(tok,values,3);
if(cnt>=3) pmesh->addVertex(values);
}
void SkeletonSerializerEx::readAnimationTrack(
Ogre::DataStreamPtr& stream, Ogre::Animation* anim, Ogre::Skeleton* pSkel)
{
// unsigned short boneIndex : Index of bone to apply to
unsigned short boneHandle;
readShorts(stream, &boneHandle, 1);
// Find bone
Ogre::Bone *targetBone = pSkel->getBone(boneHandle);
// Create track
Ogre::NodeAnimationTrack* pTrack = anim->createNodeTrack(boneHandle, targetBone);
// Keep looking for nested keyframes
if (!stream->eof())
{
unsigned short streamID = readChunk(stream);
while((streamID == Ogre::SKELETON_ANIMATION_TRACK_KEYFRAME || streamID == 0x4120 )
&& !stream->eof())
{
if (streamID == 0x4120)
{
unsigned short len;
unsigned short flags;
readShorts(stream, &len, 1);
readShorts(stream, &flags, 1);
float time;
for (int i = 0; i < len; i += 1)
{
readFloats(stream, &time, 1);
Ogre::TransformKeyFrame *kf = pTrack->createNodeKeyFrame(time);
Ogre::Quaternion rot = Ogre::Quaternion::IDENTITY;
if (flags & 1)
{
readObject(stream, rot);
}
kf->setRotation(rot);
Ogre::Vector3 trans = Ogre::Vector3::ZERO;
if (flags & 2)
{
readObject(stream, trans);
}
kf->setTranslate(trans);
// 为正确解析天龙八部模型的骨骼动画
Ogre::Vector3 scale = Ogre::Vector3::UNIT_SCALE;
if (flags & 4)
{
readObject(stream, scale);
}
kf->setScale(scale);
}
}
else
readKeyFrame(stream, pTrack, pSkel);
if (!stream->eof())
{
// Get next stream
streamID = readChunk(stream);
}
}
if (!stream->eof())
{
// Backpedal back to start of this stream if we've found a non-keyframe
stream->skip(-STREAM_OVERHEAD_SIZE);
}
}
}
static spAttachment *readAttachment(spSkeletonBinary *self, spSkin *skin, int slotIndex, const char *attachmentName)
{
spAttachment *attachment = NULL;
float scale = self->scale;
char *name = readString(self);
if (name == NULL) name = (char *)attachmentName;
switch ((spAttachmentType)readByte(self)) {
case SP_ATTACHMENT_REGION: {
spRegionAttachment *region;
char *path = readString(self);
if (path == NULL) path = name;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_REGION, name, path);
region = SUB_CAST(spRegionAttachment, attachment);
if (path) {
region->path = copyString(path);
}
region->rotation = readFloat(self);
region->x = readFloat(self) * scale;
region->y = readFloat(self) * scale;
region->scaleX = readFloat(self);
region->scaleY = readFloat(self);
region->width = readFloat(self) * scale;
region->height = readFloat(self) * scale;
readColor(self, ®ion->r, ®ion->g, ®ion->b, ®ion->a);
spRegionAttachment_updateOffset(region);
spAttachmentLoader_configureAttachment(self->attachmentLoader, attachment);
break;
}
case SP_ATTACHMENT_BOUNDING_BOX: {
spBoundingBoxAttachment *boundingBox;
int vertexCount = readVarint(self, true);
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_BOUNDING_BOX, name, name);
boundingBox = SUB_CAST(spBoundingBoxAttachment, attachment);
readVertices(self, SUPER(boundingBox), vertexCount);
SUPER(boundingBox)->worldVerticesLength = vertexCount << 1;
spAttachmentLoader_configureAttachment(self->attachmentLoader, attachment);
break;
}
case SP_ATTACHMENT_MESH: {
spMeshAttachment *mesh;
int vertexCount;
char *path = readString(self);
if (path == NULL) path = name;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_MESH, name, path);
mesh = SUB_CAST(spMeshAttachment, attachment);
if (path) {
mesh->path = copyString(path);
}
readColor(self, &mesh->r, &mesh->g, &mesh->b, &mesh->a);
vertexCount = readVarint(self, true);
mesh->regionUVs = readFloats(self, 1, vertexCount << 1);
mesh->trianglesCount = readVarint(self, true);
mesh->triangles = readShorts(self, mesh->trianglesCount);
readVertices(self, SUPER(mesh), vertexCount);
SUPER(mesh)->worldVerticesLength = vertexCount << 1;
mesh->hullLength = readVarint(self, true) << 1;
spMeshAttachment_updateUVs(mesh);
spAttachmentLoader_configureAttachment(self->attachmentLoader, attachment);
break;
}
case SP_ATTACHMENT_LINKED_MESH: {
spMeshAttachment *mesh;
char *parent;
char *skinName;
char *path = readString(self);
if (path == NULL) path = name;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_LINKED_MESH, name, path);
mesh = SUB_CAST(spMeshAttachment, attachment);
if (path) {
mesh->path = copyString(path);
}
readColor(self, &mesh->r, &mesh->g, &mesh->b, &mesh->a);
skinName = readString(self);
parent = readString(self);
mesh->inheritDeform = readBoolean(self);
addLinkedMesh(self, mesh, skinName, slotIndex, parent);
break;
}
case SP_ATTACHMENT_PATH: {
spPathAttachment *path;
int vertexCount;
attachment = spAttachmentLoader_createAttachment(self->attachmentLoader, skin, SP_ATTACHMENT_PATH, name, NULL);
path = SUB_CAST(spPathAttachment, attachment);
path->closed = readBoolean(self);
path->constantSpeed = readBoolean(self);
vertexCount = readVarint(self, true);
readVertices(self, SUPER(path), vertexCount);
SUPER(path)->worldVerticesLength = vertexCount << 1;
path->lengthsLength = vertexCount / 3;
path->lengths = MALLOC(float, path->lengthsLength);
for (int i = 0; i < path->lengthsLength; i++) {
path->lengths[i] = readFloat(self) * self->scale;
}
break;
}
}
return attachment;
}
