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@@ -24,8 +24,8 @@
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Eigen::MatrixXd V;
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Eigen::MatrixXi F;
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-igl::StreamlineData data;
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-igl::StreamlineState state;
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+igl::StreamlineData sl_data;
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+igl::StreamlineState sl_state;
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int degree; // degree of the vector field
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int half_degree; // degree/2 if treat_as_symmetric
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@@ -73,7 +73,7 @@ bool pre_draw(igl::viewer::Viewer &viewer)
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if (!viewer.core.is_animating)
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return false;
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- igl::streamlines_next(V, F, data, state);
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+ igl::streamlines_next(V, F, sl_data, sl_state);
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Eigen::RowVector3d color = Eigen::RowVector3d::Zero();
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double value = ((anim_t) % 100) / 100.;
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@@ -82,7 +82,7 @@ bool pre_draw(igl::viewer::Viewer &viewer)
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value = value / 0.5;
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igl::parula(value, color[0], color[1], color[2]);
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- viewer.data.add_edges(state.start_point, state.end_point, color);
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+ viewer.data.add_edges(sl_state.start_point, sl_state.end_point, color);
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anim_t += anim_t_dir;
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@@ -125,7 +125,7 @@ int main(int argc, char *argv[])
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representative_to_nrosy(V, F, temp_field, half_degree, temp_field2);
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- igl::streamlines_init(V, F, temp_field2, treat_as_symmetric, data, state);
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+ igl::streamlines_init(V, F, temp_field2, treat_as_symmetric, sl_data, sl_state);
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// Viewer Settings
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@@ -146,20 +146,17 @@ int main(int argc, char *argv[])
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// Draw vector field on sample points
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- igl::StreamlineState state0;
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- state0 = state;
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- igl::streamlines_next(V, F, data, state0);
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- Eigen::MatrixXd v = state0.end_point - state0.start_point;
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+ igl::StreamlineState sl_state0;
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+ sl_state0 = sl_state;
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+ igl::streamlines_next(V, F, sl_data, sl_state0);
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+ Eigen::MatrixXd v = sl_state0.end_point - sl_state0.start_point;
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v.rowwise().normalize();
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- viewer.data.add_edges(state0.start_point,
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- state0.start_point + 0.059 * v,
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+ viewer.data.add_edges(sl_state0.start_point,
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+ sl_state0.start_point + 0.059 * v,
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Eigen::RowVector3d::Constant(1.0f));
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cout <<
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"Press [space] to toggle animation" << endl;
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viewer.launch();
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}
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-
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-
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-
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Daniele Panozzo