X-Git-Url: https://git.sur5r.net/?p=fstl;a=blobdiff_plain;f=src%2Fmesh.cpp;h=140a769b5eab739ff35454a098a45e27cac4039d;hp=cfb4ca464f5be66adb121ac7dd26adf795d061c2;hb=5dd213695da2eb22219ac5143aa8b5cfe7c89559;hpb=967d178c4343c689c728571bb10d5c94ab8d9d13

diff --git a/src/mesh.cpp b/src/mesh.cpp
index cfb4ca4..140a769 100644
--- a/src/mesh.cpp
+++ b/src/mesh.cpp
@@ -16,6 +16,10 @@ Mesh::Mesh(std::vector<GLfloat> v, std::vector<GLuint> i)
 
 float Mesh::min(size_t start) const
 {
+    if (start >= vertices.size())
+    {
+        return -1;
+    }
     float v = vertices[start];
     for (size_t i=start; i < vertices.size(); i += 3)
     {
@@ -26,6 +30,10 @@ float Mesh::min(size_t start) const
 
 float Mesh::max(size_t start) const
 {
+    if (start >= vertices.size())
+    {
+        return 1;
+    }
     float v = vertices[start];
     for (size_t i=start; i < vertices.size(); i += 3)
     {
@@ -33,3 +41,8 @@ float Mesh::max(size_t start) const
     }
     return v;
 }
+
+bool Mesh::empty() const
+{
+    return vertices.size() == 0;
+}