Implement Home View

1 files changed, 8 insertions, 5 deletions

diff --git a/app.go b/app.go
index 0591be9..22548a3 100644
--- a/app.go
+++ b/app.go
@@ -18,11 +18,14 @@ const (
 type App struct {
 	window *glfw.Window
 	graphics *Graphics
+	stl *StlModel
+	homeTrafo mgl32.Mat4
 }
 
-func newApp() App {
+func newApp(stl *StlModel) App {
 
 	var app App = App{}
+	app.stl = stl
 	var err error
 
 	log.Println("GLFW init")
@@ -44,6 +47,8 @@ func newApp() App {
 	}
 	app.window.MakeContextCurrent()
 
+	app.homeTrafo = stl.surface.getHomeView()
+
 	return app
 }
 
@@ -52,10 +57,8 @@ func (application *App) handle() {
 	application.window.SwapBuffers()
 
 	// generate and set transformation
-	var scale float32 = 0.01
-	trafo := mgl32.Ident4()
-	trafo = trafo.Mul4(mgl32.HomogRotate3D(float32(glfw.GetTime()) * 3, mgl32.Vec3{0, 1, 1}))
-	trafo = trafo.Mul4(mgl32.Scale3D(scale, scale, scale))
+	trafo := application.homeTrafo
+	trafo = mgl32.HomogRotate3D(float32(glfw.GetTime()) * 3, mgl32.Vec3{0, 1, 0}).Mul4(trafo)  // apply time-based rotation
 	application.graphics.setTrafo(trafo)
 }