FGFS-4.1/OpenSceneGraph
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This commit is contained in:
Robert Osfield
2003-10-27 16:07:21 +00:00
parent bce184e87c
commit eb4ee3afad
16 changed files with 1306 additions and 424 deletions
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33
src/osg/Shape.cpp
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@@ -15,6 +15,16 @@
using namespace osg;
void HeightField::allocateGrid(unsigned int numColumns,unsigned int numRows)
{
if (_columns!=numColumns || _rows!=numRows)
{
_heights.resize(numColumns*numRows);
}
_columns=numColumns;
_rows=numRows;
}
Vec3 HeightField::getNormal(unsigned int c,unsigned int r) const
{
// four point normal generation.
@@ -53,27 +63,4 @@ Vec3 HeightField::getNormal(unsigned int c,unsigned int r) const
return normal;
}
Grid::Grid()
{
}
Grid::Grid(const Grid& mesh,const CopyOp& copyop):
HeightField(mesh,copyop)
{
_heights = mesh._heights;
}
Grid::~Grid()
{
}
void Grid::allocateGrid(unsigned int numColumns,unsigned int numRows)
{
if (_columns!=numColumns || _rows!=numRows)
{
_heights.resize(numColumns*numRows);
}
_columns=numColumns;
_rows=numRows;
}