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fixed bug in rotate vectors

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clean up in frame_field.cpp
This commit is contained in:
Daniele Panozzo
2014-06-23 17:25:54 +02:00
parent 9dadbcac64
commit 619fbb6c08
4 changed files with 94 additions and 623 deletions
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tutorial/506_FrameField/main.cpp
+21 -7
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@@ -27,9 +27,6 @@ Eigen::MatrixXd bc2;
// Interpolated frame field
Eigen::MatrixXd FF1, FF2;
// Singularities od the frame field
Eigen::VectorXd S;
// Deformed mesh
Eigen::MatrixXd V_deformed;
Eigen::MatrixXd B_deformed;
@@ -74,8 +71,8 @@ bool key_down(igl::Viewer& viewer, unsigned char key, int modifier)
for (unsigned i=0; i<b.size();++i)
{
C.row(b(i)) << 1, 0, 0;
F1_t.row(b(i)) = FF1.row(b(i));
F2_t.row(b(i)) = FF2.row(b(i));
F1_t.row(b(i)) = bc1.row(i);
F2_t.row(b(i)) = bc2.row(i);
}
viewer.set_colors(C);
@@ -154,7 +151,7 @@ int main(int argc, char *argv[])
igl::barycenter(V, F, B);
// Compute scale for visualizing fields
global_scale = .5*igl::avg_edge_length(V, F);
global_scale = .2*igl::avg_edge_length(V, F);
// Load constraints
MatrixXd temp;
@@ -164,8 +161,25 @@ int main(int argc, char *argv[])
bc1 = temp.block(0,1,temp.rows(),3);
bc2 = temp.block(0,4,temp.rows(),3);
// // Load a mesh in OBJ format
// igl::readOFF("../shared/planexy.off", V, F);
//
// // Compute face barycenters
// igl::barycenter(V, F, B);
//
// // Compute scale for visualizing fields
// global_scale = .2*igl::avg_edge_length(V, F);
//
// b.resize(1);
// b << 0;
// bc1.resize(1,3);
// bc1 << (V.row(F(0,0)) - V.row(F(0,1))).normalized();
// MatrixXd B1,B2,B3;
// igl::local_basis(V,F,B1,B2,B3);
// bc2 = igl::rotate_vectors(bc1, VectorXd::Constant(1,M_PI/2), B1, B2);
// Interpolate the frame field
igl::frame_field(V, F, b, bc1, bc2, FF1, FF2, S);
igl::frame_field(V, F, b, bc1, bc2, FF1, FF2);
// Deform the mesh to transform the frame field in a cross field
igl::frame_field_deformer(V,F,FF1,FF2,V_deformed,FF1_deformed,FF2_deformed);