Prepare phd in typst

assets/introduction/cube.obj

@@ -0,0 +1,25 @@
+mtllib cube.mtl
+
+usemtl cubemtl
+
+v -0.5 -0.5 -0.5
+v -0.5 -0.5  0.5
+v -0.5  0.5 -0.5
+v -0.5  0.5  0.5
+v  0.5 -0.5 -0.5
+v  0.5 -0.5  0.5
+v  0.5  0.5 -0.5
+v  0.5  0.5  0.5
+
+vt 0.0 0.0
+vt 0.0 1.0
+vt 1.0 0.0
+vt 1.0 1.0
+
+f 1/1 2/3 4/4 3/2
+f 2/1 6/3 8/4 4/2
+f 6/1 5/3 7/4 8/2
+f 5/1 1/3 3/4 7/2
+f 4/1 8/3 7/4 3/2
+f 2/1 1/3 5/4 6/2
+

assets/introduction/materials.mtl

@@ -0,0 +1,5 @@
+newmtl cubemtl
+Ka 1.0 1.0 1.0
+Kd 1.0 1.0 1.0
+Ks 1.0 1.0 1.0
+map_Kd cube.png