========================================================================
*/
-const unsigned char MD3_IDENT[4] = { 'I', 'D', 'P', '3', };
+const unsigned char MD3_IDENT[4] = {'I', 'D', 'P', '3',};
const int MD3_VERSION = 15;
// limits
-const int MD3_MAX_LODS = 4;
-const int MD3_MAX_TRIANGLES = 8192; // per surface
-const int MD3_MAX_VERTS = 4096; // per surface
-const int MD3_MAX_SHADERS = 256; // per surface
-const int MD3_MAX_FRAMES = 1024; // per model
-const int MD3_MAX_SURFACES = 32; // per model
-const int MD3_MAX_TAGS = 16; // per frame
+const int MD3_MAX_LODS = 4;
+const int MD3_MAX_TRIANGLES = 8192; // per surface
+const int MD3_MAX_VERTS = 4096; // per surface
+const int MD3_MAX_SHADERS = 256; // per surface
+const int MD3_MAX_FRAMES = 1024; // per model
+const int MD3_MAX_SURFACES = 32; // per model
+const int MD3_MAX_TAGS = 16; // per frame
// vertex scales
-const float MD3_XYZ_SCALE = ( 1.f / 64 );
+const float MD3_XYZ_SCALE = (1.f / 64);
typedef float float3[3];
-void istream_read_float3( PointerInputStream& inputStream, float3 f ){
- f[0] = istream_read_float32_le( inputStream );
- f[1] = istream_read_float32_le( inputStream );
- f[2] = istream_read_float32_le( inputStream );
+void istream_read_float3(PointerInputStream &inputStream, float3 f)
+{
+ f[0] = istream_read_float32_le(inputStream);
+ f[1] = istream_read_float32_le(inputStream);
+ f[2] = istream_read_float32_le(inputStream);
}
typedef struct md3Frame_s {
- float3 bounds[2];
- float3 localOrigin;
- float radius;
- char name[16];
+ float3 bounds[2];
+ float3 localOrigin;
+ float radius;
+ char name[16];
} md3Frame_t;
-void istream_read_md3Frame( PointerInputStream& inputStream, md3Frame_t& frame ){
- istream_read_float3( inputStream, frame.bounds[0] );
- istream_read_float3( inputStream, frame.bounds[1] );
- istream_read_float3( inputStream, frame.localOrigin );
- frame.radius = istream_read_float32_le( inputStream );
- inputStream.read( reinterpret_cast<unsigned char*>( frame.name ), 16 );
+void istream_read_md3Frame(PointerInputStream &inputStream, md3Frame_t &frame)
+{
+ istream_read_float3(inputStream, frame.bounds[0]);
+ istream_read_float3(inputStream, frame.bounds[1]);
+ istream_read_float3(inputStream, frame.localOrigin);
+ frame.radius = istream_read_float32_le(inputStream);
+ inputStream.read(reinterpret_cast<unsigned char *>( frame.name ), 16);
}
typedef struct md3Tag_s {
- char name[MAX_QPATH]; // tag name
- float3 origin;
- float3 axis[3];
+ char name[MAX_QPATH]; // tag name
+ float3 origin;
+ float3 axis[3];
} md3Tag_t;
-void istream_read_md3Shader( PointerInputStream& inputStream, md3Tag_t& tag ){
- inputStream.read( reinterpret_cast<unsigned char*>( tag.name ), MAX_QPATH );
- istream_read_float3( inputStream, tag.origin );
- istream_read_float3( inputStream, tag.axis[0] );
- istream_read_float3( inputStream, tag.axis[1] );
- istream_read_float3( inputStream, tag.axis[2] );
+void istream_read_md3Shader(PointerInputStream &inputStream, md3Tag_t &tag)
+{
+ inputStream.read(reinterpret_cast<unsigned char *>( tag.name ), MAX_QPATH);
+ istream_read_float3(inputStream, tag.origin);
+ istream_read_float3(inputStream, tag.axis[0]);
+ istream_read_float3(inputStream, tag.axis[1]);
+ istream_read_float3(inputStream, tag.axis[2]);
}
/*
** XyzNormals sizeof( md3XyzNormal_t ) * numVerts * numFrames
*/
typedef struct {
- char ident[4]; //
+ char ident[4]; //
- char name[MAX_QPATH]; // polyset name
+ char name[MAX_QPATH]; // polyset name
- int flags;
- int numFrames; // all surfaces in a model should have the same
+ int flags;
+ int numFrames; // all surfaces in a model should have the same
- int numShaders; // all surfaces in a model should have the same
- int numVerts;
+ int numShaders; // all surfaces in a model should have the same
+ int numVerts;
- int numTriangles;
- int ofsTriangles;
+ int numTriangles;
+ int ofsTriangles;
- int ofsShaders; // offset from start of md3Surface_t
- int ofsSt; // texture coords are common for all frames
- int ofsXyzNormals; // numVerts * numFrames
+ int ofsShaders; // offset from start of md3Surface_t
+ int ofsSt; // texture coords are common for all frames
+ int ofsXyzNormals; // numVerts * numFrames
- int ofsEnd; // next surface follows
+ int ofsEnd; // next surface follows
} md3Surface_t;
-void istream_read_md3Surface( PointerInputStream& inputStream, md3Surface_t& surface ){
- inputStream.read( reinterpret_cast<unsigned char*>( surface.ident ), 4 );
- inputStream.read( reinterpret_cast<unsigned char*>( surface.name ), MAX_QPATH );
- surface.flags = istream_read_int32_le( inputStream );
- surface.numFrames = istream_read_int32_le( inputStream );
- surface.numShaders = istream_read_int32_le( inputStream );
- surface.numVerts = istream_read_int32_le( inputStream );
- surface.numTriangles = istream_read_int32_le( inputStream );
- surface.ofsTriangles = istream_read_int32_le( inputStream );
- surface.ofsShaders = istream_read_int32_le( inputStream );
- surface.ofsSt = istream_read_int32_le( inputStream );
- surface.ofsXyzNormals = istream_read_int32_le( inputStream );
- surface.ofsEnd = istream_read_int32_le( inputStream );
+void istream_read_md3Surface(PointerInputStream &inputStream, md3Surface_t &surface)
+{
+ inputStream.read(reinterpret_cast<unsigned char *>( surface.ident ), 4);
+ inputStream.read(reinterpret_cast<unsigned char *>( surface.name ), MAX_QPATH);
+ surface.flags = istream_read_int32_le(inputStream);
+ surface.numFrames = istream_read_int32_le(inputStream);
+ surface.numShaders = istream_read_int32_le(inputStream);
+ surface.numVerts = istream_read_int32_le(inputStream);
+ surface.numTriangles = istream_read_int32_le(inputStream);
+ surface.ofsTriangles = istream_read_int32_le(inputStream);
+ surface.ofsShaders = istream_read_int32_le(inputStream);
+ surface.ofsSt = istream_read_int32_le(inputStream);
+ surface.ofsXyzNormals = istream_read_int32_le(inputStream);
+ surface.ofsEnd = istream_read_int32_le(inputStream);
}
typedef struct {
- char name[MAX_QPATH];
- int shaderIndex; // for in-game use
+ char name[MAX_QPATH];
+ int shaderIndex; // for in-game use
} md3Shader_t;
-void istream_read_md3Shader( PointerInputStream& inputStream, md3Shader_t& shader ){
- inputStream.read( reinterpret_cast<unsigned char*>( shader.name ), MAX_QPATH );
- shader.shaderIndex = istream_read_int32_le( inputStream );
+void istream_read_md3Shader(PointerInputStream &inputStream, md3Shader_t &shader)
+{
+ inputStream.read(reinterpret_cast<unsigned char *>( shader.name ), MAX_QPATH);
+ shader.shaderIndex = istream_read_int32_le(inputStream);
}
typedef struct {
- int indexes[3];
+ int indexes[3];
} md3Triangle_t;
-void istream_read_md3Triangle( PointerInputStream& inputStream, md3Triangle_t& triangle ){
- triangle.indexes[0] = istream_read_int32_le( inputStream );
- triangle.indexes[1] = istream_read_int32_le( inputStream );
- triangle.indexes[2] = istream_read_int32_le( inputStream );
+void istream_read_md3Triangle(PointerInputStream &inputStream, md3Triangle_t &triangle)
+{
+ triangle.indexes[0] = istream_read_int32_le(inputStream);
+ triangle.indexes[1] = istream_read_int32_le(inputStream);
+ triangle.indexes[2] = istream_read_int32_le(inputStream);
}
typedef struct {
- float st[2];
+ float st[2];
} md3St_t;
-void istream_read_md3St( PointerInputStream& inputStream, md3St_t& st ){
- st.st[0] = istream_read_float32_le( inputStream );
- st.st[1] = istream_read_float32_le( inputStream );
+void istream_read_md3St(PointerInputStream &inputStream, md3St_t &st)
+{
+ st.st[0] = istream_read_float32_le(inputStream);
+ st.st[1] = istream_read_float32_le(inputStream);
}
typedef struct {
- short xyz[3];
- short normal;
+ short xyz[3];
+ short normal;
} md3XyzNormal_t;
-void istream_read_md3XyzNormal( PointerInputStream& inputStream, md3XyzNormal_t& xyz ){
- xyz.xyz[0] = istream_read_int16_le( inputStream );
- xyz.xyz[1] = istream_read_int16_le( inputStream );
- xyz.xyz[2] = istream_read_int16_le( inputStream );
- xyz.normal = istream_read_int16_le( inputStream );
+void istream_read_md3XyzNormal(PointerInputStream &inputStream, md3XyzNormal_t &xyz)
+{
+ xyz.xyz[0] = istream_read_int16_le(inputStream);
+ xyz.xyz[1] = istream_read_int16_le(inputStream);
+ xyz.xyz[2] = istream_read_int16_le(inputStream);
+ xyz.normal = istream_read_int16_le(inputStream);
}
typedef struct {
- char ident[4];
- int version;
+ char ident[4];
+ int version;
- char name[MAX_QPATH]; // model name
+ char name[MAX_QPATH]; // model name
- int flags;
+ int flags;
- int numFrames;
- int numTags;
- int numSurfaces;
+ int numFrames;
+ int numTags;
+ int numSurfaces;
- int numSkins;
+ int numSkins;
- int ofsFrames; // offset for first frame
- int ofsTags; // numFrames * numTags
- int ofsSurfaces; // first surface, others follow
+ int ofsFrames; // offset for first frame
+ int ofsTags; // numFrames * numTags
+ int ofsSurfaces; // first surface, others follow
- int ofsEnd; // end of file
+ int ofsEnd; // end of file
} md3Header_t;
-void istream_read_md3Header( PointerInputStream& inputStream, md3Header_t& header ){
- inputStream.read( reinterpret_cast<unsigned char*>( header.ident ), 4 );
- header.version = istream_read_int32_le( inputStream );
- inputStream.read( reinterpret_cast<unsigned char*>( header.name ), MAX_QPATH );
- header.flags = istream_read_int32_le( inputStream );
- header.numFrames = istream_read_int32_le( inputStream );
- header.numTags = istream_read_int32_le( inputStream );
- header.numSurfaces = istream_read_int32_le( inputStream );
- header.numSkins = istream_read_int32_le( inputStream );
- header.ofsFrames = istream_read_int32_le( inputStream );
- header.ofsTags = istream_read_int32_le( inputStream );
- header.ofsSurfaces = istream_read_int32_le( inputStream );
- header.ofsEnd = istream_read_int32_le( inputStream );
+void istream_read_md3Header(PointerInputStream &inputStream, md3Header_t &header)
+{
+ inputStream.read(reinterpret_cast<unsigned char *>( header.ident ), 4);
+ header.version = istream_read_int32_le(inputStream);
+ inputStream.read(reinterpret_cast<unsigned char *>( header.name ), MAX_QPATH);
+ header.flags = istream_read_int32_le(inputStream);
+ header.numFrames = istream_read_int32_le(inputStream);
+ header.numTags = istream_read_int32_le(inputStream);
+ header.numSurfaces = istream_read_int32_le(inputStream);
+ header.numSkins = istream_read_int32_le(inputStream);
+ header.ofsFrames = istream_read_int32_le(inputStream);
+ header.ofsTags = istream_read_int32_le(inputStream);
+ header.ofsSurfaces = istream_read_int32_le(inputStream);
+ header.ofsEnd = istream_read_int32_le(inputStream);
}
-int MD3Surface_read( Surface& surface, unsigned char* buffer ){
- md3Surface_t md3Surface;
- {
- PointerInputStream inputStream( buffer );
- istream_read_md3Surface( inputStream, md3Surface );
- }
-
- {
- surface.vertices().reserve( md3Surface.numVerts );
-
- PointerInputStream xyzNormalStream( buffer + md3Surface.ofsXyzNormals );
- PointerInputStream stStream( buffer + md3Surface.ofsSt );
-
- // read verts into vertex array - xyz, st, normal
- for ( int i = 0; i < md3Surface.numVerts; i++ )
- {
- md3XyzNormal_t md3Xyz;
- istream_read_md3XyzNormal( xyzNormalStream, md3Xyz );
-
- md3St_t md3St;
- istream_read_md3St( stStream, md3St );
-
- surface.vertices().push_back(
- ArbitraryMeshVertex(
- Vertex3f( md3Xyz.xyz[0] * MD3_XYZ_SCALE, md3Xyz.xyz[1] * MD3_XYZ_SCALE, md3Xyz.xyz[2] * MD3_XYZ_SCALE ),
- DecodeNormal( reinterpret_cast<byte*>( &md3Xyz.normal ) ),
- TexCoord2f( md3St.st[0], md3St.st[1] )
- )
- );
- }
- }
-
- {
- surface.indices().reserve( md3Surface.numTriangles * 3 );
-
- PointerInputStream inputStream( buffer + md3Surface.ofsTriangles );
- for ( int i = 0; i < md3Surface.numTriangles; i++ )
- {
- md3Triangle_t md3Triangle;
- istream_read_md3Triangle( inputStream, md3Triangle );
- surface.indices().insert( md3Triangle.indexes[0] );
- surface.indices().insert( md3Triangle.indexes[1] );
- surface.indices().insert( md3Triangle.indexes[2] );
- }
- }
-
- {
- md3Shader_t md3Shader;
- {
- PointerInputStream inputStream( buffer + md3Surface.ofsShaders );
- istream_read_md3Shader( inputStream, md3Shader );
- }
- surface.setShader( md3Shader.name );
- }
-
- surface.updateAABB();
-
- return md3Surface.ofsEnd;
+int MD3Surface_read(Surface &surface, unsigned char *buffer)
+{
+ md3Surface_t md3Surface;
+ {
+ PointerInputStream inputStream(buffer);
+ istream_read_md3Surface(inputStream, md3Surface);
+ }
+
+ {
+ surface.vertices().reserve(md3Surface.numVerts);
+
+ PointerInputStream xyzNormalStream(buffer + md3Surface.ofsXyzNormals);
+ PointerInputStream stStream(buffer + md3Surface.ofsSt);
+
+ // read verts into vertex array - xyz, st, normal
+ for (int i = 0; i < md3Surface.numVerts; i++) {
+ md3XyzNormal_t md3Xyz;
+ istream_read_md3XyzNormal(xyzNormalStream, md3Xyz);
+
+ md3St_t md3St;
+ istream_read_md3St(stStream, md3St);
+
+ surface.vertices().push_back(
+ ArbitraryMeshVertex(
+ Vertex3f(md3Xyz.xyz[0] * MD3_XYZ_SCALE, md3Xyz.xyz[1] * MD3_XYZ_SCALE,
+ md3Xyz.xyz[2] * MD3_XYZ_SCALE),
+ DecodeNormal(reinterpret_cast<byte *>( &md3Xyz.normal )),
+ TexCoord2f(md3St.st[0], md3St.st[1])
+ )
+ );
+ }
+ }
+
+ {
+ surface.indices().reserve(md3Surface.numTriangles * 3);
+
+ PointerInputStream inputStream(buffer + md3Surface.ofsTriangles);
+ for (int i = 0; i < md3Surface.numTriangles; i++) {
+ md3Triangle_t md3Triangle;
+ istream_read_md3Triangle(inputStream, md3Triangle);
+ surface.indices().insert(md3Triangle.indexes[0]);
+ surface.indices().insert(md3Triangle.indexes[1]);
+ surface.indices().insert(md3Triangle.indexes[2]);
+ }
+ }
+
+ {
+ md3Shader_t md3Shader;
+ {
+ PointerInputStream inputStream(buffer + md3Surface.ofsShaders);
+ istream_read_md3Shader(inputStream, md3Shader);
+ }
+ surface.setShader(md3Shader.name);
+ }
+
+ surface.updateAABB();
+
+ return md3Surface.ofsEnd;
}
-void MD3Model_read( Model& model, unsigned char* buffer ){
- md3Header_t md3Header;
- {
- PointerInputStream inputStream( buffer );
- istream_read_md3Header( inputStream, md3Header );
- }
+void MD3Model_read(Model &model, unsigned char *buffer)
+{
+ md3Header_t md3Header;
+ {
+ PointerInputStream inputStream(buffer);
+ istream_read_md3Header(inputStream, md3Header);
+ }
- unsigned char* surfacePosition = buffer + md3Header.ofsSurfaces;
+ unsigned char *surfacePosition = buffer + md3Header.ofsSurfaces;
- for ( int i = 0; i != md3Header.numSurfaces; ++i )
- {
- surfacePosition += MD3Surface_read( model.newSurface(), surfacePosition );
- }
+ for (int i = 0; i != md3Header.numSurfaces; ++i) {
+ surfacePosition += MD3Surface_read(model.newSurface(), surfacePosition);
+ }
- model.updateAABB();
+ model.updateAABB();
}
-scene::Node& MD3Model_new( unsigned char* buffer ){
- ModelNode* modelNode = new ModelNode();
- MD3Model_read( modelNode->model(), buffer );
- return modelNode->node();
+scene::Node &MD3Model_new(unsigned char *buffer)
+{
+ ModelNode *modelNode = new ModelNode();
+ MD3Model_read(modelNode->model(), buffer);
+ return modelNode->node();
}
-scene::Node& MD3Model_default(){
- ModelNode* modelNode = new ModelNode();
- Model_constructNull( modelNode->model() );
- return modelNode->node();
+scene::Node &MD3Model_default()
+{
+ ModelNode *modelNode = new ModelNode();
+ Model_constructNull(modelNode->model());
+ return modelNode->node();
}
-scene::Node& MD3Model_fromBuffer( unsigned char* buffer ){
- if ( !ident_equal( buffer, MD3_IDENT ) ) {
- globalErrorStream() << "MD3 read error: incorrect ident\n";
- return MD3Model_default();
- }
- else
- {
- return MD3Model_new( buffer );
- }
+scene::Node &MD3Model_fromBuffer(unsigned char *buffer)
+{
+ if (!ident_equal(buffer, MD3_IDENT)) {
+ globalErrorStream() << "MD3 read error: incorrect ident\n";
+ return MD3Model_default();
+ } else {
+ return MD3Model_new(buffer);
+ }
}
-scene::Node& loadMD3Model( ArchiveFile& file ){
- ScopedArchiveBuffer buffer( file );
- return MD3Model_fromBuffer( buffer.buffer );
+scene::Node &loadMD3Model(ArchiveFile &file)
+{
+ ScopedArchiveBuffer buffer(file);
+ return MD3Model_fromBuffer(buffer.buffer);
}
projects / xonotic / netradiant.git / blobdiff