From: ageay <ageay>
Date: Mon, 28 Jul 2008 14:46:30 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=6121f6f9a66b22728ccce7e706b8cd95d30b2dab;p=tools%2Fmedcoupling.git

*** empty log message ***
---

diff --git a/doc/doxygen/Geometric2D.dox b/doc/doxygen/Geometric2D.dox
index 876f737a1..5f1f51dd7 100644
--- a/doc/doxygen/Geometric2D.dox
+++ b/doc/doxygen/Geometric2D.dox
@@ -18,7 +18,7 @@ representation of a polygon is its edges composing it.
 
 \subsection interpkernelGeo2DNamingConv Naming conventions
 
-  - An \ref INTERP_KERNEL::ElementaryEdge "edge" is defined by a start
+  - An \ref INTERP_KERNEL::AbstractEdge "edge" is defined by a start
     node, a end node and a curve equation (linear or arc of
     circle). \b WARNING : start node and end node \b HAVE \b TO \b BE
     different and distant at least equal to precision set.
@@ -148,7 +148,7 @@ The algorithms used are :
 
   -# Lin-Lin intersection : http://mathworld.wolfram.com/Line-LineIntersection.html
   -# Lin-Arc intersection : http://mathworld.wolfram.com/Circle-LineIntersection.html
-  -# Arc-arc intersection : http://mathworld.wolfram.com/Circle-CircleIntersection.html
+  -# Arc-Arc intersection : http://mathworld.wolfram.com/Circle-CircleIntersection.html
 
 \subsection interpkernelGeo2DAlgOthers Other algorithms.
 
@@ -199,4 +199,39 @@ delete polygon1;
 delete polygon2;
 ...
 \endcode
+
+\section interpkernelGeo2DExample Example of result.
+
+Here an example of 2 polygons. The left one \a P1 has 4 edges and the
+right one \a P2 has 4 edges too.
+
+\anchor interpkernelGeo2DEx1
+\image html SampGeo2D1.png "An example of intersection of 2 polygons."
+\image latex SampGeo2D1.eps "An example of intersection of 2 polygons."
+
+After \ref interpkernelGeo2DBoolOpStep1 "spliting process" \a P1 has 6 edges and \a P2 has 6 edges too.
+
+\anchor interpkernelGeo2DEx2
+\image html SampGeo2D2.png "After spliting process two edges of P1 have been located has out."
+\image latex SampGeo2D2.eps "After spliting process two edges of P1 have been located has out."
+
+\note BLUE is for OUT, GREEN for IN and RED for ON.
+
+For each 6 edges \ref interpkernelGeo2DBoolOpStep2 "locate" them.
+
+\anchor interpkernelGeo2DEx3
+\image html SampGeo2D3.png "Result after locating phase."
+\image latex SampGeo2D3.eps "Result after locating phase."
+
+Too finish \ref interpkernelGeo2DBoolOpStep3 "closing" polygons.
+
+\anchor interpkernelGeo2DEx4
+\image html SampGeo2D4.png "Close-up of final result after close polygons phase."
+\image latex SampGeo2D4.eps "Close-up of final result after close polygons phase."
+
+\note The result polygon is constitued from 2 sub-edges coming from \a P1
+and 1 sub-edge from \a P2 closing the polygon. For the 2 edges of \a P1
+they are green because they are fully included in \a P2. Inversely,
+the only sub-edge coming from \a P2 is fully included in \a P1.
+
 */
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+/tnt {dup dup currentrgbcolor
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add
+  4 -2 roll dup 1 exch sub 3 -1 roll mul add srgb}
+  bind def
+/shd {dup dup currentrgbcolor 4 -2 roll mul 4 -2 roll mul
+  4 -2 roll mul srgb} bind def
+/$F2psBegin {$F2psDict begin /$F2psEnteredState save def} def
+/$F2psEnd {$F2psEnteredState restore end} def
+
+$F2psBegin
+10 setmiterlimit
+0 slj 0 slc
+ 0.06299 0.06299 sc
+%
+% Fig objects follow
+%
+% 
+% here starts figure with depth 50
+% Arc
+7.500 slw
+0 slc
+n -101040.6 -197010.0 228811.3 60.0003 63.7947 arc
+gs col2 s gr
+
+% Arc
+n -137567.0 -218110.0 264913.0 58.7153 55.4354 arcn
+gs col2 s gr
+
+% Polyline
+0 slj
+n 12727 42 m
+ 13364 1147 l gs col2 s gr 
+% here ends figure;
+$F2psEnd
+rs
+showpage
+%%Trailer
+%EOF
diff --git a/doc/doxygen/figures/SampGeo2D4.png b/doc/doxygen/figures/SampGeo2D4.png
new file mode 100644
index 000000000..adc7b55e7
Binary files /dev/null and b/doc/doxygen/figures/SampGeo2D4.png differ
diff --git a/doc/doxygen/interpkernel.dox b/doc/doxygen/interpkernel.dox
index 550acae4e..28a7312a9 100644
--- a/doc/doxygen/interpkernel.dox
+++ b/doc/doxygen/interpkernel.dox
@@ -257,7 +257,7 @@ MEDNormalizedUnstructuredMesh<2,2> wrap_source_mesh(&med_source_mesh);
 MEDNormalizedUnstructuredMesh<2,2> wrap_target_mesh(&med_target_mesh);
 // Go for interpolation...
 INTERP_KERNEL::Interpolation2D myInterpolator;
-//optionnal call to parametrized your interpolation. First precision, tracelevel, intersector wanted.
+//optionnal call to parametrize your interpolation. First precision, tracelevel, intersector wanted.
 myInterpolator.setOptions(1e-7,0,Geometric2D);
 INTERP_KERNEL::Matrix<double,ALL_FORTRAN_MODE> resultMatrix;
 myInterpolator.interpolateMeshes(wrap_source_mesh,wrap_target_mesh,resultMatrix);
@@ -284,7 +284,7 @@ VTKNormalizedUnstructuredMesh<2> wrap_source_mesh(vtk_source_mesh);
 VTKNormalizedUnstructuredMesh<2> wrap_target_mesh(vtk_target_mesh);
 // Go for interpolation...
 INTERP_KERNEL::Interpolation2D myInterpolator;
-//optionnal call to parametrized your interpolation. First precision, tracelevel, intersector wanted.
+//optionnal call to parametrize your interpolation. First precision, tracelevel, intersector wanted.
 myInterpolator.setOptions(1e-7,0,Geometric2D);
 INTERP_KERNEL::Matrix<double,ALL_C_MODE> resultMatrix;
 myInterpolator.interpolateMeshes(wrap_source_mesh,wrap_target_mesh,resultMatrix);