From 7d5d2271e6f5113c698a23320b2751638c945742 Mon Sep 17 00:00:00 2001
From: Luigi Malomo <malomo@users.noreply.github.com>
Date: Fri, 11 Jun 2021 16:40:48 +0200
Subject: [PATCH] fixed gl picking

---
 wrap/gl/pick.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/wrap/gl/pick.h b/wrap/gl/pick.h
index bb4ea942..33461bb5 100644
--- a/wrap/gl/pick.h
+++ b/wrap/gl/pick.h
@@ -26,7 +26,8 @@
 
 #include <vector>
 #include <algorithm>
-#include "gl_type_name.h"
+
+#include <vcg/complex/complex.h>
 
 
 namespace vcg{
@@ -218,11 +219,11 @@ public:
     int screenW = (int)(vp[2]-vp[0]);
     int screenH = (int)(vp[3]-vp[1]);
 
-    GL_TYPE_NM<Scalarm>::ScalarType *buffer = new GL_TYPE_NM<Scalarm>::ScalarType[screenW*screenH];
+    GLfloat *buffer = new GLfloat[screenW*screenH];
 
-    //I'm not sure glReadPixels can accept GL_DOUBLE tag
+    //glReadPixels does NOT accept GL_DOUBLE
     //GLenum err = glGetError();
-    glReadPixels(vp[0],vp[1],vp[2],vp[3],GL_DEPTH_COMPONENT,GL_TYPE_NM<Scalarm>::SCALAR(),buffer);
+    glReadPixels(vp[0],vp[1],vp[2],vp[3],GL_DEPTH_COMPONENT,GL_FLOAT,buffer);
     //err = glGetError();
     std::vector<FacePointer> result;
     PickFace(x,y,m,result,width,height);
@@ -261,11 +262,10 @@ public:
         int screenH = 		vp[3]-vp[1];
 
 
-        GL_TYPE_NM<Scalarm>::ScalarType *buffer = new GL_TYPE_NM<Scalarm>::ScalarType[screenW*screenH];
+        GLfloat *buffer = new GLfloat[screenW*screenH];
 
-        //I'm not sure glReadPixels can accept GL_DOUBLE tag
         //GLenum err = glGetError();
-        glReadPixels(vp[0],vp[1],vp[2],vp[3],GL_DEPTH_COMPONENT,GL_TYPE_NM<Scalarm>::SCALAR(),buffer);
+        glReadPixels(vp[0],vp[1],vp[2],vp[3],GL_DEPTH_COMPONENT,GL_FLOAT,buffer);
         //err = glGetError();
 
         std::vector<FacePointer> result;