manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Added vertex quantization.

This commit is contained in:
Federico Ponchio 2004-10-11 16:03:18 +00:00
parent 6dcf444dde
commit 37c4190f02
1 changed files with 26 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
apps/nexus/nxsedit.cpp
View File

@ -13,6 +13,9 @@ using namespace vcg;
#include <unistd.h>
#endif
#include <assert.h>
string getSuffix(unsigned int signature) {
string suff;
if(signature&NXS_COMPRESSED) suff += "Z";
@ -242,7 +245,12 @@ int main(int argc, char *argv[]) {
<< "\n\n\tVertices: " << nexus.totvert
<< "\tFaces: " << nexus.totface
<< "\tPatches: " << nexus.index.size()
<< "\nChunk size " << nexus.chunk_size << endl;
<< "\n\tSphere: "
<< nexus.sphere.Center()[0] << " "
<< nexus.sphere.Center()[1] << " "
<< nexus.sphere.Center()[2] << " R: "
<< nexus.sphere.Radius()
<< "\n\tChunk size " << nexus.chunk_size << endl;
}
@ -294,17 +302,31 @@ int main(int argc, char *argv[]) {
//copy vertices: //no clustering
//copy vertices:
memcpy(dst_patch.VertBegin(), src_patch.VertBegin(),
src_patch.nv * sizeof(Point3f));
if(qvertex) {
float *ptr = (float *)dst_patch.VertBegin();
for(unsigned int i = 0; i < dst_patch.nv*3; i++) {
ptr[i] = qvertex * nearbyintf(ptr[i]/qvertex);
//ptr[i] = 0;
}
}
//now faces.
if(add_strip) {
memcpy(dst_patch.FaceBegin(), &*strip.begin(),
strip.size() * sizeof(short));
} else {
memcpy(dst_patch.FaceBegin(), src_patch.FaceBegin(),
src_patch.nf * sizeof(unsigned short) *3);
if(nexus.signature & NXS_STRIP) {
memcpy(dst_patch.FaceBegin(), src_patch.FaceBegin(),
src_patch.nf * sizeof(unsigned short));
} else {
memcpy(dst_patch.FaceBegin(), src_patch.FaceBegin(),
src_patch.nf * sizeof(unsigned short) * 3);
}
}
if((nexus.signature & NXS_COLORS) && (out.signature & NXS_COLORS))
@ -315,7 +337,6 @@ int main(int argc, char *argv[]) {
(out.signature & NXS_NORMALS_SHORT))
memcpy(dst_patch.Norm16Begin(), src_patch.Norm16Begin(),
src_patch.nv * sizeof(short)*4);
//copying entry information;
dst_entry.sphere = src_entry.sphere;