summaryrefslogtreecommitdiff
path: root/main.go
diff options
context:
space:
mode:
Diffstat (limited to 'main.go')
-rw-r--r--main.go50
1 files changed, 50 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..35a4704
--- /dev/null
+++ b/main.go
@@ -0,0 +1,50 @@
+// vim: shiftwidth=4 tabstop=4 noexpandtab
+
+package main
+
+import (
+ "runtime"
+ "log"
+ "flag"
+
+ "github.com/go-gl/glfw/v3.3/glfw"
+)
+
+var (
+ stlFilePath string
+)
+
+func main() {
+
+ // read command line arguments
+ parseFlags()
+
+ // parse STL file
+ _, err := ReadBinaryStlFile(stlFilePath)
+ if err != nil {
+ log.Fatal(err)
+ }
+
+ // lock this program to one OS thread (details: https://golang.org/pkg/runtime/#LockOSThread)
+ log.Println("Locking OS thread")
+ runtime.LockOSThread()
+
+ // init GLFW and assert termination at end of main
+ window := initGlfw()
+ defer glfw.Terminate()
+
+ // init OpenGL
+ program := initOpenGL()
+
+ vao := makeVao(triangle)
+
+ // main loop
+ for !window.ShouldClose() {
+ draw(vao, window, program)
+ }
+}
+
+func parseFlags() {
+ flag.StringVar(&stlFilePath, "file", "myfile.stl", "path to the binary STL file")
+ flag.Parse()
+}