Added the materials system; Any model can have any number of materials with different textures and properties

NFPackCreator/AssetBuild/CubeTest/models/cubetest.obj

@@ -1,46 +0,0 @@
-# Blender v2.93.3 OBJ File: ''
-# www.blender.org
-o Cube_Cube.001
-v -1.000000 -1.000000 -1.000000
-v -1.000000 1.000000 -1.000000
-v 1.000000 -1.000000 -1.000000
-v 1.000000 1.000000 -1.000000
-v -1.000000 -1.000000 1.000000
-v -1.000000 1.000000 1.000000
-v 1.000000 -1.000000 1.000000
-v 1.000000 1.000000 1.000000
-vt 0.380883 0.000961
-vt 0.630883 0.250961
-vt 0.380883 0.250961
-vt 0.875500 0.748039
-vt 0.625500 0.498039
-vt 0.875500 0.498039
-vt 0.625500 0.748039
-vt 0.375500 0.498039
-vt 0.375500 0.748039
-vt 0.125500 0.498039
-vt 0.375500 0.248039
-vt 0.625500 0.248039
-vt 0.625500 0.998039
-vt 0.630883 0.000961
-vt 0.125500 0.748039
-vt 0.375500 0.998039
-vn 0.0000 0.0000 -1.0000
-vn 1.0000 0.0000 0.0000
-vn 0.0000 0.0000 1.0000
-vn -1.0000 0.0000 0.0000
-vn 0.0000 -1.0000 0.0000
-vn 0.0000 1.0000 0.0000
-s off
-f 2/1/1 3/2/1 1/3/1
-f 4/4/2 7/5/2 3/6/2
-f 8/7/3 5/8/3 7/5/3
-f 6/9/4 1/10/4 5/8/4
-f 7/5/5 1/11/5 3/12/5
-f 4/13/6 6/9/6 8/7/6
-f 2/1/1 4/14/1 3/2/1
-f 4/4/2 8/7/2 7/5/2
-f 8/7/3 6/9/3 5/8/3
-f 6/9/4 2/15/4 1/10/4
-f 7/5/5 5/8/5 1/11/5
-f 4/13/6 2/16/6 6/9/6

NFPackCreator/AssetBuild/CubeTest/models/spec.mtl

@@ -0,0 +1,14 @@
+# Blender MTL File: 'None'
+# Material Count: 1
+
+newmtl Material.001
+Ns 750.283502
+Ka 1.000000 1.000000 1.000000
+Kd 0.800000 0.800000 0.800000
+Ks 0.500000 0.500000 0.500000
+Ke 0.000000 0.000000 0.000000
+Ni 1.450000
+d 1.000000
+illum 2
+map_Kd diff.png
+map_Ks spec.png

NFPackCreator/AssetBuild/CubeTest/models/spec.obj

@@ -0,0 +1,46 @@
+# Blender v2.93.3 OBJ File: ''
+# www.blender.org
+mtllib spec.mtl
+o Cube_Cube.001
+v -1.000000 -1.000000 1.000000
+v -1.000000 1.000000 1.000000
+v -1.000000 -1.000000 -1.000000
+v -1.000000 1.000000 -1.000000
+v 1.000000 -1.000000 1.000000
+v 1.000000 1.000000 1.000000
+v 1.000000 -1.000000 -1.000000
+v 1.000000 1.000000 -1.000000
+vt -2.000000 -1.000000
+vt -1.000000 0.000000
+vt -2.000000 0.000000
+vt -1.000000 -1.000000
+vt 0.000000 0.000000
+vt 0.000000 -1.000000
+vt 1.000000 0.000000
+vt 1.000000 -1.000000
+vt 2.000000 -0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 -2.000000
+vt 2.000000 -1.000000
+vt 1.000000 -2.000000
+vn -1.0000 0.0000 0.0000
+vn 0.0000 0.0000 -1.0000
+vn 1.0000 0.0000 0.0000
+vn 0.0000 0.0000 1.0000
+vn 0.0000 -1.0000 0.0000
+vn 0.0000 1.0000 0.0000
+usemtl Material.001
+s off
+f 2/1/1 3/2/1 1/3/1
+f 4/4/2 7/5/2 3/2/2
+f 8/6/3 5/7/3 7/5/3
+f 6/8/4 1/9/4 5/7/4
+f 7/5/5 1/10/5 3/11/5
+f 4/12/6 6/8/6 8/6/6
+f 2/1/1 4/4/1 3/2/1
+f 4/4/2 8/6/2 7/5/2
+f 8/6/3 6/8/3 5/7/3
+f 6/8/4 2/13/4 1/9/4
+f 7/5/5 5/7/5 1/10/5
+f 4/12/6 2/14/6 6/8/6