Commit bcd590e1 authored by Mike Kremer's avatar Mike Kremer

PLY format now supports texture coordinates (actually written/read per vertex...

PLY format now supports texture coordinates (actually written/read per vertex and not per face (halfedge))

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@158 fdac6126-5c0c-442c-9429-916003d36597
parent d1bd070c
......@@ -113,16 +113,21 @@ bool _PLYReader_::read(std::fstream& _in, BaseImporter& _bi, Options& _opt) cons
// build options to be returned
_opt.clear();
if (options_.vertex_has_normal() && userOptions_.vertex_has_normal())
if (options_.vertex_has_normal() && userOptions_.vertex_has_normal()) {
_opt += Options::VertexNormal;
if (options_.vertex_has_texcoord() && userOptions_.vertex_has_texcoord())
}
if (options_.vertex_has_texcoord() && userOptions_.vertex_has_texcoord()) {
_opt += Options::VertexTexCoord;
if (options_.vertex_has_color() && userOptions_.vertex_has_color())
}
if (options_.vertex_has_color() && userOptions_.vertex_has_color()) {
_opt += Options::VertexColor;
if (options_.face_has_color() && userOptions_.face_has_color())
}
if (options_.face_has_color() && userOptions_.face_has_color()) {
_opt += Options::FaceColor;
if (options_.is_binary())
}
if (options_.is_binary()) {
_opt += Options::Binary;
}
// //force user-choice for the alpha value when reading binary
// if ( options_.is_binary() && userOptions_.color_has_alpha() )
......@@ -148,7 +153,7 @@ bool _PLYReader_::read_ascii(std::fstream& _in, BaseImporter& _bi) const {
unsigned int nV;
OpenMesh::Vec3f v;
std::string trash;
// OpenMesh::Vec2f t;
OpenMesh::Vec2f t;
OpenMesh::Vec4i c;
float tmp;
BaseImporter::VHandles vhandles;
......@@ -167,6 +172,9 @@ bool _PLYReader_::read_ascii(std::fstream& _in, BaseImporter& _bi) const {
v[1] = 0.0;
v[2] = 0.0;
t[0] = 0.0;
t[1] = 0.0;
c[0] = 0;
c[1] = 0;
c[2] = 0;
......@@ -183,6 +191,12 @@ bool _PLYReader_::read_ascii(std::fstream& _in, BaseImporter& _bi) const {
case ZCOORD:
_in >> v[2];
break;
case TEXX:
_in >> t[0];
break;
case TEXY:
_in >> t[1];
break;
case COLORRED:
if (vertexPropertyMap_[propertyIndex].second == ValueTypeFLOAT32) {
_in >> tmp;
......@@ -218,6 +232,7 @@ bool _PLYReader_::read_ascii(std::fstream& _in, BaseImporter& _bi) const {
}
vh = _bi.add_vertex(v);
_bi.set_texcoord(vh, t);
_bi.set_color(vh, Vec4uc(c));
}
......@@ -254,66 +269,6 @@ bool _PLYReader_::read_ascii(std::fstream& _in, BaseImporter& _bi) const {
//-----------------------------------------------------------------------------
void _PLYReader_::readValue(ValueType _type, std::fstream& _in, float& _value) const {
switch (_type) {
case ValueTypeFLOAT32:
case ValueTypeFLOAT:
float32_t tmp;
restore(_in, tmp, options_.check(Options::MSB));
_value = tmp;
break;
default:
_value = 0.0;
std::cerr << "unsupported conversion type to float: " << _type << std::endl;
break;
}
}
void _PLYReader_::readValue(ValueType _type, std::fstream& _in, unsigned int& _value) const {
int32_t tmp_int32_t;
uint8_t tmp_uchar;
switch (_type) {
case ValueTypeINT:
case ValueTypeINT32:
restore(_in, tmp_int32_t, options_.check(Options::MSB));
_value = tmp_int32_t;
break;
case ValueTypeUCHAR:
restore(_in, tmp_uchar, options_.check(Options::MSB));
_value = tmp_uchar;
break;
default:
_value = 0;
std::cerr << "unsupported conversion type to int: " << _type << std::endl;
break;
}
}
void _PLYReader_::readValue(ValueType _type, std::fstream& _in, int& _value) const {
int32_t tmp_int32_t;
uint8_t tmp_uchar;
switch (_type) {
case ValueTypeINT:
case ValueTypeINT32:
restore(_in, tmp_int32_t, options_.check(Options::MSB));
_value = tmp_int32_t;
break;
case ValueTypeUCHAR:
restore(_in, tmp_uchar, options_.check(Options::MSB));
_value = tmp_uchar;
break;
default:
_value = 0;
std::cerr << "unsupported conversion type to int: " << _type << std::endl;
break;
}
}
bool _PLYReader_::read_binary(std::fstream& _in, BaseImporter& _bi, bool /*_swap*/) const {
omlog() << "[PLYReader] : read binary file format\n";
......@@ -326,10 +281,11 @@ bool _PLYReader_::read_binary(std::fstream& _in, BaseImporter& _bi, bool /*_swap
unsigned int i, j, k, l, idx;
unsigned int nV;
OpenMesh::Vec3f v;
OpenMesh::Vec3f v; // Vertex
OpenMesh::Vec2f t; // TexCoords
BaseImporter::VHandles vhandles;
VertexHandle vh;
OpenMesh::Vec4i c;
OpenMesh::Vec4i c; // Color
float tmp;
_bi.reserve(vertexCount_, 3* vertexCount_ , faceCount_);
......@@ -340,6 +296,9 @@ bool _PLYReader_::read_binary(std::fstream& _in, BaseImporter& _bi, bool /*_swap
v[1] = 0.0;
v[2] = 0.0;
t[0] = 0.0;
t[1] = 0.0;
c[0] = 0;
c[1] = 0;
c[2] = 0;
......@@ -356,6 +315,12 @@ bool _PLYReader_::read_binary(std::fstream& _in, BaseImporter& _bi, bool /*_swap
case ZCOORD:
readValue(vertexPropertyMap_[propertyIndex].second, _in, v[2]);
break;
case TEXX:
readValue(vertexPropertyMap_[propertyIndex].second, _in, t[0]);
break;
case TEXY:
readValue(vertexPropertyMap_[propertyIndex].second, _in, t[1]);
break;
case COLORRED:
if (vertexPropertyMap_[propertyIndex].second == ValueTypeFLOAT32) {
readValue(vertexPropertyMap_[propertyIndex].second, _in, tmp);
......@@ -392,6 +357,7 @@ bool _PLYReader_::read_binary(std::fstream& _in, BaseImporter& _bi, bool /*_swap
}
vh = _bi.add_vertex(v);
_bi.set_texcoord(vh, t);
_bi.set_color(vh, Vec4uc(c));
}
......@@ -425,9 +391,75 @@ bool _PLYReader_::read_binary(std::fstream& _in, BaseImporter& _bi, bool /*_swap
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
void _PLYReader_::readValue(ValueType _type, std::fstream& _in, float& _value) const {
switch (_type) {
case ValueTypeFLOAT32:
case ValueTypeFLOAT:
float32_t tmp;
restore(_in, tmp, options_.check(Options::MSB));
_value = tmp;
break;
default:
_value = 0.0;
std::cerr << "unsupported conversion type to float: " << _type << std::endl;
break;
}
}
void _PLYReader_::readValue(ValueType _type, std::fstream& _in, unsigned int& _value) const {
int32_t tmp_int32_t;
uint8_t tmp_uchar;
switch (_type) {
case ValueTypeINT:
case ValueTypeINT32:
restore(_in, tmp_int32_t, options_.check(Options::MSB));
_value = tmp_int32_t;
break;
case ValueTypeUCHAR:
restore(_in, tmp_uchar, options_.check(Options::MSB));
_value = tmp_uchar;
break;
default:
_value = 0;
std::cerr << "unsupported conversion type to int: " << _type << std::endl;
break;
}
}
void _PLYReader_::readValue(ValueType _type, std::fstream& _in, int& _value) const {
int32_t tmp_int32_t;
uint8_t tmp_uchar;
switch (_type) {
case ValueTypeINT:
case ValueTypeINT32:
restore(_in, tmp_int32_t, options_.check(Options::MSB));
_value = tmp_int32_t;
break;
case ValueTypeUCHAR:
restore(_in, tmp_uchar, options_.check(Options::MSB));
_value = tmp_uchar;
break;
default:
_value = 0;
std::cerr << "unsupported conversion type to int: " << _type << std::endl;
break;
}
}
//------------------------------------------------------------------------------
bool _PLYReader_::can_u_read(const std::string& _filename) const {
// !!! Assuming BaseReader::can_u_parse( std::string& )
// does not call BaseReader::read_magic()!!!
if (BaseReader::can_u_read(_filename)) {
std::ifstream ifs(_filename.c_str());
if (ifs.is_open() && can_u_read(ifs)) {
......@@ -595,6 +627,14 @@ bool _PLYReader_::can_u_read(std::istream& _is) const {
std::pair<VertexProperty, ValueType> entry(ZCOORD, valueType);
vertexPropertyMap_[vertexPropertyCount_] = entry;
vertexDimension_++;
} else if (propertyName == "u" || propertyName == "s") {
std::pair<VertexProperty, ValueType> entry(TEXX, valueType);
vertexPropertyMap_[vertexPropertyCount_] = entry;
options_ += Options::VertexTexCoord;
} else if (propertyName == "v" || propertyName == "t") {
std::pair<VertexProperty, ValueType> entry(TEXY, valueType);
vertexPropertyMap_[vertexPropertyCount_] = entry;
options_ += Options::VertexTexCoord;
} else if (propertyName == "red") {
std::pair<VertexProperty, ValueType> entry(COLORRED, valueType);
vertexPropertyMap_[vertexPropertyCount_] = entry;
......
......@@ -125,9 +125,9 @@ write_ascii(std::fstream& _out, BaseExporter& _be, Options _opt) const
unsigned int i, j, nV, nF;
Vec3f v, n;
Vec2f t;
OpenMesh::Vec3f c;
OpenMesh::Vec4f cA;
OpenMesh::Vec2f t;
VertexHandle vh;
std::vector<VertexHandle> vhandles;
......@@ -140,6 +140,11 @@ write_ascii(std::fstream& _out, BaseExporter& _be, Options _opt) const
_out << "property float32 y" << std::endl;
_out << "property float32 z" << std::endl;
if ( _opt.vertex_has_texcoord() ){
_out << "property float32 u" << std::endl;
_out << "property float32 v" << std::endl;
}
if ( _opt.vertex_has_color() ){
_out << "property int32 red" << std::endl;
_out << "property int32 green" << std::endl;
......@@ -162,6 +167,12 @@ write_ascii(std::fstream& _out, BaseExporter& _be, Options _opt) const
//Vertex
_out << v[0] << " " << v[1] << " " << v[2];
// Vertex TexCoords
if ( _opt.vertex_has_texcoord() ) {
t = _be.texcoord(vh);
_out << " " << t[0] << " " << t[1];
}
// VertexColor
if ( _opt.vertex_has_color() ) {
//with alpha
......@@ -310,7 +321,6 @@ write_binary(std::fstream& _out, BaseExporter& _be, Options _opt) const
VertexHandle vh;
std::vector<VertexHandle> vhandles;
//writing header
_out << "ply" << std::endl;
_out << "format ";
......@@ -328,6 +338,11 @@ write_binary(std::fstream& _out, BaseExporter& _be, Options _opt) const
_out << "property float32 y" << std::endl;
_out << "property float32 z" << std::endl;
if ( _opt.vertex_has_texcoord() ){
_out << "property float32 u" << std::endl;
_out << "property float32 v" << std::endl;
}
if ( _opt.vertex_has_color() ){
_out << "property int32 red" << std::endl;
_out << "property int32 green" << std::endl;
......@@ -352,6 +367,13 @@ write_binary(std::fstream& _out, BaseExporter& _be, Options _opt) const
writeValue(ValueTypeFLOAT, _out, v[1]);
writeValue(ValueTypeFLOAT, _out, v[2]);
// Vertex TexCoords
if ( _opt.vertex_has_texcoord() ) {
t = _be.texcoord(vh);
writeValue(ValueTypeFLOAT, _out, t[0]);
writeValue(ValueTypeFLOAT, _out, t[1]);
}
// vertex color
if ( _opt.vertex_has_color() ) {
c = _be.colorA(vh);
......
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