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This commit is contained in:
Marco Di Benedetto 2009-10-26 12:19:48 +00:00
parent a80c4d25ef
commit 58f3af4c82
1 changed files with 54 additions and 6 deletions
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60
apps/sample/trimesh_split_vertex/trimesh_split_vertex.cpp
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@ -1,7 +1,9 @@
#include <vector>
#include <vcg/simplex/vertex/base.h>
#include <vcg/simplex/vertex/component_ocf.h>
#include <vcg/simplex/face/base.h>
#include <vcg/simplex/face/component_ocf.h>
#include <vcg/complex/trimesh/base.h>
#include <vcg/complex/trimesh/attribute_seam.h>
@ -13,12 +15,43 @@
during the process new vertices could be created.
*/
#define TEST_IN_PLACE_SPLIT
#ifdef TEST_IN_PLACE_SPLIT
class SrcVertex;
class SrcEdge;
class SrcFace;
class SrcVertex : public vcg::VertexSimp2
< SrcVertex, SrcEdge, SrcFace,
vcg::vertex::InfoOcf,
vcg::vertex::Coord3f,
vcg::vertex::TexCoordfOcf,
vcg::vertex::BitFlags
> { };
class SrcFace : public vcg::FaceSimp2
< SrcVertex, SrcEdge, SrcFace,
vcg::face::InfoOcf,
vcg::face::VertexRef,
vcg::face::WedgeTexCoordfOcf
> { };
class SrcMesh : public vcg::tri::TriMesh <vcg::vertex::vector_ocf<SrcVertex>, vcg::face::vector_ocf<SrcFace> > { };
typedef SrcVertex DstVertex;
typedef SrcFace DstFace;
typedef SrcMesh DstMesh;
#else
// source mesh type: per-wedge texture coordinates
class SrcVertex;
class SrcEdge;
class SrcFace;
class SrcVertex : public vcg::VertexSimp2 <SrcVertex, SrcEdge, SrcFace, vcg::vertex::Coord3f> { };
class SrcVertex : public vcg::VertexSimp2 <SrcVertex, SrcEdge, SrcFace, vcg::vertex::Coord3f, vcg::vertex::TexCoord2f, vcg::vertex::BitFlags> { };
class SrcFace : public vcg::FaceSimp2 <SrcVertex, SrcEdge, SrcFace, vcg::face::VertexRef, vcg::face::WedgeTexCoord2f> { };
class SrcMesh : public vcg::tri::TriMesh <std::vector<SrcVertex>, std::vector<SrcFace> > { };
@ -28,10 +61,12 @@ class DstVertex;
class DstEdge;
class DstFace;
class DstVertex : public vcg::VertexSimp2 <DstVertex, DstEdge, DstFace, vcg::vertex::Coord3f, vcg::vertex::TexCoord2f> { };
class DstVertex : public vcg::VertexSimp2 <DstVertex, DstEdge, DstFace, vcg::vertex::Coord3f, vcg::vertex::TexCoord2f, vcg::vertex::BitFlags> { };
class DstFace : public vcg::FaceSimp2 <DstVertex, DstEdge, DstFace, vcg::face::VertexRef> { };
class DstMesh : public vcg::tri::TriMesh <std::vector<DstVertex>, std::vector<DstFace> > { };
#endif
// extract wedge attributes functor.
// given a source face and a wedge index, this functor extracts all the relevant attributes from the wedge
// and transfer them to the destination vertex.
@ -83,30 +118,43 @@ int main(int argc, char ** argv)
}
SrcMesh srcMesh;
#ifdef TEST_IN_PLACE_SPLIT
srcMesh.face.EnableWedgeTex();
#endif
vcg::tri::io::ImporterPLY<SrcMesh>::Open(srcMesh, argv[1]);
if ((srcMesh.vn <= 0) || (srcMesh.fn <= 0))
{
printf("invalid source mesh file.\n");
return -1;
}
const int srcVN = srcMesh.vn;
const int srcFN = srcMesh.fn;
printf("source mesh succesfully loaded.\n");
#ifdef TEST_IN_PLACE_SPLIT
DstMesh & dstMesh = srcMesh;
dstMesh.vert.EnableTexCoord();
vcg::tri::AttributeSeam::SplitVertex(dstMesh, ExtractVertex, CompareVertex);
#else
DstMesh dstMesh;
vcg::tri::AttributeSeam::SplitVertex(srcMesh, dstMesh, ExtractVertex, CompareVertex, CopyVertex);
dstMesh.textures = srcMesh.textures;
#endif
if (vcg::tri::io::ExporterPLY<DstMesh>::Save(dstMesh, argv[2], vcg::tri::io::Mask::IOM_VERTCOORD | vcg::tri::io::Mask::IOM_VERTTEXCOORD) != 0)
{
printf("cannot save destination mesh file.\n");
return -1;
}
printf("destination mesh succesfully saved.\n");
const int dstVN = dstMesh.vn;
const int dstFN = dstMesh.fn;
printf("\n");
printf("statistics:\n");
printf(" input mesh vertices count : %d\n", srcMesh.vn);
printf(" input mesh faces count : %d\n", srcMesh.fn);
printf(" splitted mesh vertices count : %d\n", dstMesh.vn);
printf(" splitted mesh faces count : %d\n", dstMesh.fn);
printf(" input mesh vertices count : %d\n", srcVN);
printf(" input mesh faces count : %d\n", srcFN);
printf(" splitted mesh vertices count : %d\n", dstVN);
printf(" splitted mesh faces count : %d\n", dstFN);
printf("\n");
return 0;