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Rewrote the apply_imp template method so that it takes an initialization

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paramater.
This commit is contained in:
Robert Osfield 2002-07-16 15:28:25 +00:00
parent a389dfef8b
commit f3d74525fa
1 changed files with 18 additions and 18 deletions
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36
src/osgUtil/Tesselator.cpp
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@ -111,29 +111,29 @@ class InsertNewVertices : public osg::ArrayVisitor
_f1(f1),_f2(f2),_f3(f3),_f4(f4),
_i1(i1),_i2(i2),_i3(i3),_i4(i4){}
template <class A,class Type>
void apply_imp(A& array)
template <class ARRAY,class TYPE>
void apply_imp(ARRAY& array,TYPE initialValue)
{
Type val;
if (_f1) val += static_cast<Type>(array[_i1] * _f1);
if (_f2) val += static_cast<Type>(array[_i2] * _f2);
if (_f3) val += static_cast<Type>(array[_i3] * _f3);
if (_f4) val += static_cast<Type>(array[_i4] * _f4);
TYPE val = initialValue;
if (_f1) val += static_cast<TYPE>(array[_i1] * _f1);
if (_f2) val += static_cast<TYPE>(array[_i2] * _f2);
if (_f3) val += static_cast<TYPE>(array[_i3] * _f3);
if (_f4) val += static_cast<TYPE>(array[_i4] * _f4);
array.push_back(val);
}
virtual void apply(osg::ByteArray& ba) { apply_imp<ByteArray,ByteArray::value_type>(ba); }
virtual void apply(osg::ShortArray& ba) { apply_imp<ShortArray,ShortArray::value_type>(ba); }
virtual void apply(osg::IntArray& ba) { apply_imp<IntArray,IntArray::value_type>(ba); }
virtual void apply(osg::UByteArray& ba) { apply_imp<UByteArray,UByteArray::value_type>(ba); }
virtual void apply(osg::UShortArray& ba) { apply_imp<UShortArray,UShortArray::value_type>(ba); }
virtual void apply(osg::UIntArray& ba) { apply_imp<UIntArray,UIntArray::value_type>(ba); }
virtual void apply(osg::UByte4Array& ba) { apply_imp<UByte4Array,UByte4Array::value_type>(ba); }
virtual void apply(osg::FloatArray& ba) { apply_imp<FloatArray,FloatArray::value_type>(ba); }
virtual void apply(osg::Vec2Array& ba) { apply_imp<Vec2Array,Vec2Array::value_type>(ba); }
virtual void apply(osg::Vec3Array& ba) { apply_imp<Vec3Array,Vec3Array::value_type>(ba); }
virtual void apply(osg::Vec4Array& ba) { apply_imp<Vec4Array,Vec4Array::value_type>(ba); }
virtual void apply(osg::ByteArray& ba) { apply_imp(ba,GLbyte(0)); }
virtual void apply(osg::ShortArray& ba) { apply_imp(ba,GLshort(0)); }
virtual void apply(osg::IntArray& ba) { apply_imp(ba,GLint(0)); }
virtual void apply(osg::UByteArray& ba) { apply_imp(ba,GLubyte(0)); }
virtual void apply(osg::UShortArray& ba) { apply_imp(ba,GLushort(0)); }
virtual void apply(osg::UIntArray& ba) { apply_imp(ba,GLuint(0)); }
virtual void apply(osg::UByte4Array& ba) { apply_imp(ba,UByte4()); }
virtual void apply(osg::FloatArray& ba) { apply_imp(ba,float(0)); }
virtual void apply(osg::Vec2Array& ba) { apply_imp(ba,Vec2()); }
virtual void apply(osg::Vec3Array& ba) { apply_imp(ba,Vec3()); }
virtual void apply(osg::Vec4Array& ba) { apply_imp(ba,Vec4()); }
};