finally working

Lab1/ReadSTL.cpp

@@ -6,7 +6,7 @@ using namespace std;
 
 class ReadSTL {
     private:
-        int numFacet;
+        int numFacet = 0;
         double Xmin = 0;
         double Xmax = 0;
         double Ymin = 0;
@@ -18,27 +18,30 @@ class ReadSTL {
         // Input Stream setup
         ifstream inputfile(filename, ifstream::in);
         string line;
+        string token;
         string solidName;
         // Solid header line
         getline(inputfile, line);
         // Input string stream for each line
         istringstream lineStream(line);
-        string token;
         // Iterate stream past "solid"
-        lineStream >> token; // Might not be a valid way of iterating stream
-        // Get solid name
         lineStream >> token;
-        solidName = token; // Might not work
+        // Get solid name
+        lineStream >> solidName;
         do {
             // Process entire solid, looping through each facet
+            // Get next line
             getline(inputfile, line);
-            istringstream lineStream(line);
+            // Set string stream to new line
+            lineStream.str(line);
+            // Clear sstream error state
+            lineStream.clear();
+            // Get first word in line
             lineStream >> token;
             if(!token.compare("facet")) {
                 // Process facet
-                do {
+                // Facet header
-                    // Process facet header
+                // Iterate past "normal"
-                    // "normal"
                 lineStream >> token;
                 // Coord double value
                 double coord;
@@ -46,42 +49,56 @@ class ReadSTL {
                 // X Coord
                 lineStream >> token;
                 coord = stod(token);
-                    // Min
+                // X Min
-                    if(coord < Xmin) {
+                if((coord < Xmin) || numFacet == 0) {
                     Xmin = coord;
                 }
-                    // Max
+                // X Max
-                    if(coord > Xmax) {
+                if((coord > Xmax) || numFacet == 0) {
                     Xmax = coord;
                 }
                 // Y Coord
                 lineStream >> token;
                 coord = stod(token);
                 // Min
-                    if(coord < Ymin) {
+                if((coord < Ymin) || numFacet == 0) {
                     Ymin = coord;
                 }
                 // Max
-                    if(coord > Ymax) {
+                if((coord > Ymax) || numFacet == 0) {
                     Ymax = coord;
                 }
                 // Z Coord
                 lineStream >> token;
                 coord = stod(token);
                 // Min
-                    if(coord < Zmin) {
+                if((coord < Zmin) || numFacet == 0) {
                     Zmin = coord;
                 }
                 // Max
-                    if(coord > Zmax) {
+                if((coord > Zmax) || numFacet == 0) {
                     Zmax = coord;
                 }
                 // End facet header
+
                 do {
+                    // Get next line
                     getline(inputfile, line);
-                        istringstream lineStream(line);
+                    // Set string stream to new line
+                    lineStream.str(line);
+                    // Clear sstream error state
+                    lineStream.clear();
                     lineStream >> token;
-                        if(token.compare("vertex")) {
+                    if (!token.compare("outer")) {
+                        do {
+                            // Get next line
+                            getline(inputfile, line);
+                            // Set string stream to new line
+                            lineStream.str(line);
+                            // Clear sstream error state
+                            lineStream.clear();
+                            lineStream >> token;
+                            if(!token.compare("vertex")) {
                                 //Process vertex
                                 // No functionality needed
                                 // Does nothing but iterate through each coord
@@ -92,12 +109,13 @@ class ReadSTL {
                                 // Z coord
                                 lineStream >> token;
                             } // End vertex line
-                    } while(line.compare("endloop")); // Endloop
+                        } while(token.compare("endloop")); // Endloop
-                } while(line.compare("endfacet")); // Endfacet
+                    } 
+                }while(token.compare("endfacet")); // Endfacet
                 // Iterate facet counter
                 numFacet++;
             }
-        } while (token.compare("endsolid"));
+        }while(token.compare("endsolid"));
         // Close file
         inputfile.close();
     }

Lab1/main.cpp

@@ -1,10 +1,14 @@
+#include <iostream>
+#include <string>
 #include "ReadSTL.cpp"
 using namespace std;
 
 int main(int argc, char** argv) {
-    
+    cout << "Enter name of STL file: " << endl;
-    ReadSTL stl1(argv[1]);
+    string filename;
-    cout << "Facets in file:" << stl1.getNumFacets() << endl;
+    cin >> filename;
+    ReadSTL stl1(filename);
+    cout << "Facets in file: " << stl1.getNumFacets() << endl;
     cout << "X Min: " << stl1.getXmin() << endl;
     cout << "X Max: " << stl1.getXmax() << endl;
 

Lab1/makefile

@@ -1,4 +1,4 @@
-# lab1barnestr Makefile
+# lab1 Makefile
 
 CC = g++
 CFLAGS = -c -MMD
@@ -7,7 +7,7 @@ LFLAGS =
 SOURCES = ReadSTL.cpp main.cpp
 OBJECTS = $(SOURCES:.cpp=.o)
 # Change w/ every new project
-EXECUTABLE = lab1barnestr
+EXECUTABLE = lab1
 
 all: $(EXECUTABLE) $(SOURCES)
 

Lab1/shape.stl

@@ -0,0 +1,26 @@
+solid Shape
+ facet normal 0.00441668 -0.0110034 -0.99993
+  outer loop
+  vertex 3.44187 5.90737 22.4502
+  vertex 3.45978 5.88253 22.4505
+  vertex 3.20279 5.6495 22.4519
+  endloop
+ endfacet
+
+ facet normal -0.840637 -0.386028 -0.379884
+  outer loop
+  vertex 0.546978 18.4458 9.70707
+  vertex 0.231294 19.1332 9.70707
+  vertex 0.517646 19.2217 8.98353
+  endloop
+ endfacet
+
+ facet normal -0.840637 -0.386028 -0.379884
+  outer loop
+  vertex 0.546978 18.4458 9.70707
+  vertex 0.231294 19.1332 9.70707
+  vertex 0.517646 19.2217 8.98353
+  endloop
+ endfacet
+
+endsolid Shape