fixed static build for the tutorials

Former-commit-id: 93c3450eb5

tutorial/106_ViewerMenu/main.cpp

@@ -1,5 +1,7 @@
 #include <igl/readOFF.h>
 #include <igl/viewer/Viewer.h>
+#include <nanogui/formscreen.h>
+#include <iostream>
 
 Eigen::MatrixXd V;
 Eigen::MatrixXi F;
@@ -32,7 +34,7 @@ int main(int argc, char *argv[])
     },"bool",true);
 
     // Add a button
-    viewer.ngui->addButton("Print Hello",[](){ cout << "Hello\n"; });
+    viewer.ngui->addButton("Print Hello",[](){ std::cout << "Hello\n"; });
 
     // Add an additional bar
     viewer.ngui->addNewWindow(Eigen::Vector2i(220,10),"New Window");

tutorial/306_EigenDecomposition/main.cpp

@@ -3,6 +3,7 @@
 #include <igl/massmatrix.h>
 #include <igl/Viewer/viewer.h>
 #include <igl/parula.h>
+#include <igl/read_triangle_mesh.h>
 #include <Eigen/Sparse>
 #include <iostream>
 #include <queue>
@@ -40,13 +41,13 @@ int main(int argc, char * argv[])
   {
     switch(key)
     {
-      default: 
+      default:
         return false;
       case ' ':
       {
         U = U.rightCols(k).eval();
         // Rescale eigen vectors for visualization
-        VectorXd Z = 
+        VectorXd Z =
           bbd*0.5*U.col(c);
         Eigen::MatrixXd C;
         igl::parula(U.col(c).eval(),false,C);

tutorial/609_Boolean/main.cpp

@@ -1,5 +1,6 @@
 #include <igl/readOFF.h>
 #define IGL_NO_CORK
+#undef IGL_STATIC_LIBRARY
 #include <igl/boolean/mesh_boolean.h>
 #include <igl/viewer/Viewer.h>
 
@@ -12,7 +13,7 @@ Eigen::MatrixXi FA,FB,FC;
 igl::boolean::MeshBooleanType boolean_type(
   igl::boolean::MESH_BOOLEAN_TYPE_UNION);
 
-const char * MESH_BOOLEAN_TYPE_NAMES[] = 
+const char * MESH_BOOLEAN_TYPE_NAMES[] =
 {
   "Union",
   "Intersect",
@@ -47,12 +48,12 @@ bool key_down(igl::viewer::Viewer &viewer, unsigned char key, int mods)
     default:
       return false;
     case '.':
-      boolean_type = 
+      boolean_type =
         static_cast<igl::boolean::MeshBooleanType>(
           (boolean_type+1)% igl::boolean::NUM_MESH_BOOLEAN_TYPES);
       break;
     case ',':
-      boolean_type = 
+      boolean_type =
         static_cast<igl::boolean::MeshBooleanType>(
           (boolean_type+igl::boolean::NUM_MESH_BOOLEAN_TYPES-1)%
           igl::boolean::NUM_MESH_BOOLEAN_TYPES);