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Added new functions for computing triangle and polygon centroids.

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This commit is contained in:
Ruben Manuel Thoms 2020-09-21 16:43:51 +02:00
parent 2423dc977b
commit d365322437
3 changed files with 35 additions and 0 deletions
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13
ApplicationCode/ReservoirDataModel/cvfGeometryTools.cpp
View File

@ -36,6 +36,19 @@ cvf::Vec3d
return centerCoord;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3d GeometryTools::computeTriangleCenter( const cvf::Vec3d& v0, const cvf::Vec3d& v1, const cvf::Vec3d& v2 )
{
cvf::Vec3d centerCoord = v0;
centerCoord += v1;
centerCoord += v2;
centerCoord /= 3.0;
return centerCoord;
}
//--------------------------------------------------------------------------------------------------
/// Ez = Plane normal, Ex = in XY plane (horizontal), Ey = semi vertical upwards
//--------------------------------------------------------------------------------------------------

3
ApplicationCode/ReservoirDataModel/cvfGeometryTools.h
View File

@ -36,6 +36,9 @@ class GeometryTools
public:
static cvf::Vec3d
computeFaceCenter( const cvf::Vec3d& v0, const cvf::Vec3d& v1, const cvf::Vec3d& v2, const cvf::Vec3d& v3 );
static cvf::Vec3d computeTriangleCenter( const cvf::Vec3d& v0, const cvf::Vec3d& v1, const cvf::Vec3d& v2 );
template <typename Vec3Type>
static Vec3Type computePolygonCenter( const std::vector<Vec3Type>& polygon );
static cvf::Mat3f computePlaneHorizontalRotationMx( const cvf::Vec3f& inPlaneVec0, const cvf::Vec3f& inPlaneVec1 );
static cvf::Vec3d projectPointOnLine( const cvf::Vec3d& p1,

19
ApplicationCode/ReservoirDataModel/cvfGeometryTools.inl
View File

@ -21,6 +21,25 @@
namespace cvf
{
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
template <typename Vec3Type>
Vec3Type GeometryTools::computePolygonCenter(const std::vector<Vec3Type>& polygon)
{
Vec3Type s;
for (int i = 0; i < polygon.size(); i++)
{
s.x() += polygon[i].x();
s.y() += polygon[i].y();
s.z() += polygon[i].z();
}
s /= polygon.size();
return s;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------