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Added support for reading and writing Sphere, Box, Cone, Cylinder and Grid shapes.

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This commit is contained in:
Robert Osfield
2003-01-08 14:32:13 +00:00
parent e6b64a5550
commit ba34880464
13 changed files with 413 additions and 119 deletions
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8
src/osg/ShapeDrawable.cpp
View File

@@ -734,6 +734,8 @@ void ComputeBoundShapeVisitor::apply(const ConvexHull& hull)
void ComputeBoundShapeVisitor::apply(const HeightField& field)
{
float zMin=FLT_MAX;
float zMax=-FLT_MAX;
@@ -747,6 +749,12 @@ void ComputeBoundShapeVisitor::apply(const HeightField& field)
}
}
if (zMin>zMax)
{
// no valid entries so don't reset the bounding box
return;
}
if (field.zeroRotation())
{

161
src/osgDB/FieldReaderIterator.cpp
View File

@@ -377,3 +377,164 @@ bool FieldReaderIterator::matchSequence(const char* str)
}
return true;
}
bool FieldReaderIterator::readSequence(const char* keyword,std::string& value)
{
if ((*this)[0].matchWord(keyword) && (*this)[1].isString())
{
value = (*this)[1].getStr();
(*this)+=2;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(const char* keyword,unsigned int& value)
{
if ((*this)[0].matchWord(keyword) && (*this)[1].getUInt(value))
{
(*this)+=2;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(const char* keyword,int& value)
{
if ((*this)[0].matchWord(keyword) && (*this)[1].getInt(value))
{
(*this)+=2;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(const char* keyword,float& value)
{
if ((*this)[0].matchWord(keyword) &&
(*this)[1].getFloat(value))
{
(*this)+=2;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(const char* keyword,osg::Vec2& value)
{
if ((*this)[0].matchWord(keyword) &&
(*this)[1].getFloat(value[0]) &&
(*this)[2].getFloat(value[1]))
{
(*this)+=3;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(const char* keyword,osg::Vec3& value)
{
if ((*this)[0].matchWord(keyword) &&
(*this)[1].getFloat(value[0]) &&
(*this)[2].getFloat(value[1]) &&
(*this)[3].getFloat(value[2]))
{
(*this)+=4;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(const char* keyword,osg::Vec4& value)
{
if ((*this)[0].matchWord(keyword) &&
(*this)[1].getFloat(value[0]) &&
(*this)[2].getFloat(value[1]) &&
(*this)[3].getFloat(value[2]) &&
(*this)[4].getFloat(value[3]))
{
(*this)+=5;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(std::string& value)
{
if ((*this)[0].isString())
{
value = (*this)[0].getStr();
(*this)+=1;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(unsigned int& value)
{
if ((*this)[0].getUInt(value))
{
(*this)+=1;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(int& value)
{
if ((*this)[0].getInt(value))
{
(*this)+=1;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(float& value)
{
if ((*this)[0].getFloat(value))
{
(*this)+=1;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(osg::Vec2& value)
{
if ((*this)[0].getFloat(value[0]) &&
(*this)[1].getFloat(value[1]))
{
(*this)+=2;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(osg::Vec3& value)
{
if ((*this)[0].getFloat(value[0]) &&
(*this)[1].getFloat(value[1]) &&
(*this)[2].getFloat(value[2]))
{
(*this)+=3;
return true;
}
return false;
}
bool FieldReaderIterator::readSequence(osg::Vec4& value)
{
if ((*this)[0].getFloat(value[0]) &&
(*this)[1].getFloat(value[1]) &&
(*this)[2].getFloat(value[2]) &&
(*this)[3].getFloat(value[3]))
{
(*this)+=4;
return true;
}
return false;
}

18
src/osgPlugins/osg/Drawable.cpp
View File

@@ -1,4 +1,5 @@
#include "osg/Drawable"
#include "osg/Notify"
#include "osgDB/Registry"
#include "osgDB/Input"
@@ -34,6 +35,16 @@ bool Drawable_readLocalData(Object& obj, Input& fr)
iteratorAdvanced = true;
}
ref_ptr<Object> readObject = fr.readObject();
if (readObject.valid())
{
osg::Shape* shape = dynamic_cast<osg::Shape*>(readObject.get());
if (shape) drawable.setShape(shape);
else notify(WARN)<<"Warning:: "<<readObject->className()<<" loaded but cannot not be attached to Drawable."<<std::endl;
iteratorAdvanced = true;
}
if (fr[0].matchWord("supportsDisplayList"))
{
if (fr[1].matchWord("TRUE"))
@@ -65,6 +76,7 @@ bool Drawable_readLocalData(Object& obj, Input& fr)
iteratorAdvanced = true;
}
}
return iteratorAdvanced;
}
@@ -79,6 +91,11 @@ bool Drawable_writeLocalData(const Object& obj, Output& fw)
fw.writeObject(*drawable.getStateSet());
}
if (drawable.getShape())
{
fw.writeObject(*drawable.getShape());
}
if (!drawable.getSupportsDisplayList())
{
fw.indent()<<"supportsDisplayList ";
@@ -90,5 +107,6 @@ bool Drawable_writeLocalData(const Object& obj, Output& fw)
if (drawable.getUseDisplayList()) fw << "TRUE" << std::endl;
else fw << "FALSE" << std::endl;
return true;
}

8
src/osgPlugins/osg/GeoSet.cpp
View File

@@ -8,7 +8,7 @@
#include "osgDB/Registry"
#include "osgDB/Input"
#include "osgDB/Output"
#include "osgDB/ParameterOutput"
using namespace osg;
using namespace osgDB;
@@ -717,7 +717,7 @@ bool GeoSet_writeLocalData(const Object& obj, Output& fw)
}
if (writeOutPrimitiveLengths)
{
writeArrayBlock(fw,geoset.getPrimLengths(),geoset.getPrimLengths()+geoset.getNumPrims());
writeArray(fw,geoset.getPrimLengths(),geoset.getPrimLengths()+geoset.getNumPrims());
}
GeoSet& non_const_geoset = const_cast<GeoSet&>(geoset);
@@ -1010,13 +1010,13 @@ bool GeoSet_writeIndexData(Output& fw, const char* IndexName,const GeoSet::Index
{
// write our CoordIndex
fw.indent() << IndexName << " ushort " << ip._size<< std::endl;
writeArrayBlock(fw,ip._ptr._ushort,ip._ptr._ushort+ip._size);
writeArray(fw,ip._ptr._ushort,ip._ptr._ushort+ip._size);
}
else
{
// write our CoordIndex
fw.indent() << IndexName << " uint " << ip._size<< std::endl;
writeArrayBlock(fw,ip._ptr._uint,ip._ptr._uint+ip._size);
writeArray(fw,ip._ptr._uint,ip._ptr._uint+ip._size);
}
return true;
}

100
src/osgPlugins/osg/Geometry.cpp
View File

@@ -3,7 +3,7 @@
#include <osgDB/Registry>
#include <osgDB/Input>
#include <osgDB/Output>
#include <osgDB/ParameterOutput>
using namespace osg;
using namespace osgDB;
@@ -557,74 +557,6 @@ Array* Array_readLocalData(Input& fr)
}
template<class Iterator>
void Array_writeLocalData(Output& fw, Iterator first, Iterator last,int noItemsPerLine=8)
{
fw.indent() << "{"<<std::endl;
fw.moveIn();
int column=0;
for(Iterator itr=first;
itr!=last;
++itr)
{
if (column==0) fw.indent();
fw << *itr;
++column;
if (column==noItemsPerLine)
{
fw << std::endl;
column = 0;
}
else
{
fw << " ";
}
}
if (column!=0) fw << std::endl;
fw.moveOut();
fw.indent()<<"}"<<std::endl;
}
template<class Iterator>
void Array_writeLocalDataAsInts(Output& fw, Iterator first, Iterator last,int noItemsPerLine=8)
{
fw.indent() << "{"<<std::endl;
fw.moveIn();
int column=0;
for(Iterator itr=first;
itr!=last;
++itr)
{
if (column==0) fw.indent();
fw << (int)*itr;
++column;
if (column==noItemsPerLine)
{
fw << std::endl;
column = 0;
}
else
{
fw << " ";
}
}
if (column!=0) fw << std::endl;
fw.moveOut();
fw.indent()<<"}"<<std::endl;
}
bool Array_writeLocalData(const Array& array,Output& fw)
{
if (array.referenceCount()>1)
@@ -651,7 +583,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const ByteArray& carray = static_cast<const ByteArray&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalDataAsInts(fw,carray.begin(),carray.end());
writeArrayAsInts(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -659,7 +591,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const ShortArray& carray = static_cast<const ShortArray&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end());
writeArray(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -667,7 +599,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const IntArray& carray = static_cast<const IntArray&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end());
writeArray(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -675,7 +607,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const UByteArray& carray = static_cast<const UByteArray&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalDataAsInts(fw,carray.begin(),carray.end());
writeArrayAsInts(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -683,7 +615,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const UShortArray& carray = static_cast<const UShortArray&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end());
writeArray(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -691,7 +623,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const UIntArray& carray = static_cast<const UIntArray&>(array);
fw<<array.className()<<" "<<carray.size()<<" ";
Array_writeLocalData(fw,carray.begin(),carray.end());
writeArray(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -699,7 +631,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const UByte4Array& carray = static_cast<const UByte4Array&>(array);
fw<<array.className()<<" "<<carray.size()<<" ";
Array_writeLocalData(fw,carray.begin(),carray.end(),1);
writeArray(fw,carray.begin(),carray.end(),1);
return true;
}
break;
@@ -707,7 +639,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const FloatArray& carray = static_cast<const FloatArray&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end());
writeArray(fw,carray.begin(),carray.end());
return true;
}
break;
@@ -715,7 +647,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const Vec2Array& carray = static_cast<const Vec2Array&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end(),1);
writeArray(fw,carray.begin(),carray.end(),1);
return true;
}
break;
@@ -723,7 +655,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const Vec3Array& carray = static_cast<const Vec3Array&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end(),1);
writeArray(fw,carray.begin(),carray.end(),1);
return true;
}
break;
@@ -731,7 +663,7 @@ bool Array_writeLocalData(const Array& array,Output& fw)
{
const Vec4Array& carray = static_cast<const Vec4Array&>(array);
fw<<array.className()<<" "<<carray.size()<<std::endl;
Array_writeLocalData(fw,carray.begin(),carray.end(),1);
writeArray(fw,carray.begin(),carray.end(),1);
return true;
}
break;
@@ -912,7 +844,7 @@ bool Primitive_writeLocalData(const PrimitiveSet& prim,Output& fw)
{
const DrawArrayLengths& cprim = static_cast<const DrawArrayLengths&>(prim);
fw<<cprim.className()<<" "<<Geometry_getPrimitiveModeStr(cprim.getMode())<<" "<<cprim.getFirst()<<" "<<cprim.size()<<std::endl;
Array_writeLocalData(fw,cprim.begin(),cprim.end());
writeArray(fw,cprim.begin(),cprim.end());
return true;
}
break;
@@ -920,7 +852,7 @@ bool Primitive_writeLocalData(const PrimitiveSet& prim,Output& fw)
{
const DrawElementsUByte& cprim = static_cast<const DrawElementsUByte&>(prim);
fw<<cprim.className()<<" "<<Geometry_getPrimitiveModeStr(cprim.getMode())<<" "<<cprim.size()<<std::endl;
Array_writeLocalData(fw,cprim.begin(),cprim.end());
writeArrayAsInts(fw,cprim.begin(),cprim.end());
return true;
}
break;
@@ -928,7 +860,7 @@ bool Primitive_writeLocalData(const PrimitiveSet& prim,Output& fw)
{
const DrawElementsUShort& cprim = static_cast<const DrawElementsUShort&>(prim);
fw<<cprim.className()<<" "<<Geometry_getPrimitiveModeStr(cprim.getMode())<<" "<<cprim.size()<<std::endl;
Array_writeLocalData(fw,cprim.begin(),cprim.end());
writeArray(fw,cprim.begin(),cprim.end());
return true;
}
break;
@@ -936,7 +868,7 @@ bool Primitive_writeLocalData(const PrimitiveSet& prim,Output& fw)
{
const DrawElementsUInt& cprim = static_cast<const DrawElementsUInt&>(prim);
fw<<cprim.className()<<" "<<Geometry_getPrimitiveModeStr(cprim.getMode())<<" "<<cprim.size()<<std::endl;
Array_writeLocalData(fw,cprim.begin(),cprim.end());
writeArray(fw,cprim.begin(),cprim.end());
return true;
}
break;

1
src/osgPlugins/osg/Makefile
View File

@@ -41,6 +41,7 @@ CXXFILES =\
Projection.cpp\
ReaderWriterOSG.cpp\
ShadeModel.cpp\
Shape.cpp\
ShapeDrawable.cpp\
StateSet.cpp\
Sequence.cpp\