#1558 Move Hexintersection methods to a separate file

To make it easierr to see and use from other code.
This commit is contained in:
Jacob Støren
2017-06-14 14:15:29 +02:00
parent cb72a4bfa4
commit c0d493f690
10 changed files with 172 additions and 102 deletions

View File

@@ -18,105 +18,16 @@
/////////////////////////////////////////////////////////////////////////////////
#pragma once
#include "cvfBoundingBox.h"
#include "cvfGeometryTools.h"
#include "cvfStructGrid.h"
#include "cvfRay.h"
//==================================================================================================
/// Internal class for intersection point info
///
///
//==================================================================================================
struct HexIntersectionInfo
struct RigWellLogExtractionTools
{
public:
HexIntersectionInfo( cvf::Vec3d intersectionPoint,
bool isIntersectionEntering,
cvf::StructGridInterface::FaceType face,
size_t hexIndex)
: m_intersectionPoint(intersectionPoint),
m_isIntersectionEntering(isIntersectionEntering),
m_face(face),
m_hexIndex(hexIndex) {}
cvf::Vec3d m_intersectionPoint;
bool m_isIntersectionEntering;
cvf::StructGridInterface::FaceType m_face;
size_t m_hexIndex;
};
//--------------------------------------------------------------------------------------------------
/// Specialized Line - Hex intersection
//--------------------------------------------------------------------------------------------------
struct RigHexIntersector
{
static int lineHexCellIntersection(const cvf::Vec3d p1, const cvf::Vec3d p2, const cvf::Vec3d hexCorners[8], const size_t hexIndex,
std::vector<HexIntersectionInfo>* intersections)
static bool isEqualDepth(double d1, double d2)
{
CVF_ASSERT(intersections != NULL);
int intersectionCount = 0;
for (int face = 0; face < 6 ; ++face)
{
cvf::ubyte faceVertexIndices[4];
cvf::StructGridInterface::cellFaceVertexIndices(static_cast<cvf::StructGridInterface::FaceType>(face), faceVertexIndices);
cvf::Vec3d intersection;
bool isEntering = false;
cvf::Vec3d faceCenter = cvf::GeometryTools::computeFaceCenter(hexCorners[faceVertexIndices[0]], hexCorners[faceVertexIndices[1]], hexCorners[faceVertexIndices[2]], hexCorners[faceVertexIndices[3]]);
for (int i = 0; i < 4; ++i)
{
int next = i < 3 ? i+1 : 0;
int intsStatus = cvf::GeometryTools::intersectLineSegmentTriangle(p1, p2,
hexCorners[faceVertexIndices[i]],
hexCorners[faceVertexIndices[next]],
faceCenter,
&intersection,
&isEntering);
if (intsStatus == 1)
{
intersectionCount++;
intersections->push_back(HexIntersectionInfo(intersection,
isEntering,
static_cast<cvf::StructGridInterface::FaceType>(face), hexIndex));
}
}
}
return intersectionCount;
}
static bool isPointInCell(const cvf::Vec3d point, const cvf::Vec3d hexCorners[8])
{
cvf::Ray ray;
ray.setOrigin(point);
size_t intersections = 0;
for (int face = 0; face < 6; ++face)
{
cvf::ubyte faceVertexIndices[4];
cvf::StructGridInterface::cellFaceVertexIndices(static_cast<cvf::StructGridInterface::FaceType>(face), faceVertexIndices);
cvf::Vec3d faceCenter = cvf::GeometryTools::computeFaceCenter(hexCorners[faceVertexIndices[0]], hexCorners[faceVertexIndices[1]], hexCorners[faceVertexIndices[2]], hexCorners[faceVertexIndices[3]]);
for (int i = 0; i < 4; ++i)
{
int next = i < 3 ? i + 1 : 0;
if (ray.triangleIntersect(hexCorners[faceVertexIndices[i]], hexCorners[faceVertexIndices[next]], faceCenter))
{
++intersections;
}
}
}
return intersections % 2 == 1;
}
static bool isEqualDepth(double d1, double d2)
{
double depthDiff = d1 - d2;
const double tolerance = 0.1;// Meters To handle inaccuracies across faults
@@ -142,7 +53,7 @@ struct RigMDCellIdxEnterLeaveKey
bool operator < (const RigMDCellIdxEnterLeaveKey& other) const
{
if (RigHexIntersector::isEqualDepth(measuredDepth, other.measuredDepth))
if (RigWellLogExtractionTools::isEqualDepth(measuredDepth, other.measuredDepth))
{
if (hexIndex == other.hexIndex)
{
@@ -182,7 +93,7 @@ struct RigMDEnterLeaveCellIdxKey
bool operator < (const RigMDEnterLeaveCellIdxKey& other) const
{
if (RigHexIntersector::isEqualDepth(measuredDepth, other.measuredDepth))
if (RigWellLogExtractionTools::isEqualDepth(measuredDepth, other.measuredDepth))
{
if (isEnteringCell == other.isEnteringCell)
{
@@ -207,7 +118,7 @@ struct RigMDEnterLeaveCellIdxKey
{
return ( key1.hexIndex == key2.hexIndex
&& key1.isEnteringCell && key2.isLeavingCell()
&& !RigHexIntersector::isEqualDepth(key1.measuredDepth, key2.measuredDepth));
&& !RigWellLogExtractionTools::isEqualDepth(key1.measuredDepth, key2.measuredDepth));
}
};