Praparing for autoconf

[guile-assimp.git] / assimp / low-level / postprocess.scm

diff --git a/assimp/low-level/postprocess.scm b/assimp/low-level/postprocess.scm
new file mode 100644 (file)
index 0000000..20ca550
--- /dev/null
+++ b/assimp/low-level/postprocess.scm
@@ -0,0 +1,92 @@
+;;; guile-assimp, foreign interface to libassimp
+;;; Copyright (C) 2014 by Javier Sancho Fernandez <jsf at jsancho dot org>
+;;;
+;;; This program is free software: you can redistribute it and/or modify
+;;; it under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation, either version 3 of the License, or
+;;; (at your option) any later version.
+;;;
+;;; This program is distributed in the hope that it will be useful,
+;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+(define-module (assimp low-level postprocess)
+  #:use-module (assimp low-level)
+  #:export (ai-process-steps
+           ai-process-convert-to-left-handed
+           ai-process-preset-target-realtime-fast
+           ai-process-preset-target-realtime-quality
+           ai-process-preset-target-realtime-max-quality))
+
+
+(define-bitfield
+  ai-process-steps
+  (calc-tangent-space #x1)
+  (join-identical-vertices #x2)
+  (make-left-handed #x4)
+  (triangulate #x8)
+  (remove-component #x10)
+  (gen-normals #x20)
+  (gen-smooth-normals #x40)
+  (split-large-meshes #x80)
+  (pretransform-vertices #x100)
+  (limit-bone-weights #x200)
+  (validate-data-structure #x400)
+  (improve-cache-locality #x800)
+  (remove-redundant-materials #x1000)
+  (fix-infacing-normals #x2000)
+  (sort-by-ptype #x8000)
+  (find-degenerates #x10000)
+  (find-invalid-data #x20000)
+  (gen-UV-coords #x40000)
+  (transform-UV-coords #x80000)
+  (find-instances #x100000)
+  (optimize-meshes #x200000)
+  (optimize-graph #x400000)
+  (flip-UVs #x800000)
+  (flip-winding-order #x1000000)
+  (split-by-bone-count #x2000000)
+  (debone #x4000000))
+
+(define ai-process-convert-to-left-handed
+  (ai-process-steps
+   make-left-handed
+   flip-UVs
+   flip-winding-order))
+
+(define ai-process-preset-target-realtime-fast
+  (ai-process-steps
+   calc-tangent-space
+   gen-normals
+   join-identical-vertices
+   triangulate
+   gen-UV-coords
+   sort-by-ptype))
+
+(define ai-process-preset-target-realtime-quality
+  (ai-process-steps
+   calc-tangent-space
+   gen-smooth-normals
+   join-identical-vertices
+   improve-cache-locality
+   limit-bone-weights
+   remove-redundant-materials
+   split-large-meshes
+   triangulate
+   gen-UV-coords
+   sort-by-ptype
+   find-degenerates
+   find-invalid-data))
+
+(define ai-process-preset-target-realtime-max-quality
+  (+ ai-process-preset-target-realtime-quality
+     (ai-process-steps
+      find-instances
+      validate-data-structure
+      optimize-meshes
+      debone)))