Add foreign functions and rename types

[guile-assimp.git] / src / assimp.scm

diff --git a/src/assimp.scm b/src/assimp.scm
index 81329da4bde097335c13c03cc079d38a3050136f..5c8ccd2b99df311616aa3d2eb292d1be4e818ad2 100644 (file)
--- a/src/assimp.scm
+++ b/src/assimp.scm
@@ -17,205 +17,208 @@
 
 (define-module (assimp assimp)
   #:use-module (assimp low-level)
 
 (define-module (assimp assimp)
   #:use-module (assimp low-level)

+  #:use-module (assimp low-level cimport)

   #:use-module (assimp low-level color)
   #:use-module (assimp low-level material)
   #:use-module (assimp low-level mesh)
   #:use-module (assimp low-level scene)
   #:use-module (assimp low-level color)
   #:use-module (assimp low-level material)
   #:use-module (assimp low-level mesh)
   #:use-module (assimp low-level scene)

+  #:use-module (assimp low-level types)

   #:use-module (assimp low-level vector)
   #:use-module (system foreign))
 
   #:use-module (assimp low-level vector)
   #:use-module (system foreign))
 

-(define libassimp (dynamic-link "libassimp"))
-
-(define aiImportFile
-  (pointer->procedure '*
-                     (dynamic-func "aiImportFile" libassimp)
-                     (list '* unsigned-int)))
-

 
 ;;; Scenes
 
 
 ;;; Scenes
 

-(define-conversion-type parse-aiScene -> scene
+(define-conversion-type parse-aiScene -> ai-scene

   (flags (field 'mFlags))
   (flags (field 'mFlags))

-  (root-node (wrap (field 'mRootNode) wrap-node))
-  (meshes (wrap (array (field 'mNumMeshes) (field 'mMeshes)) wrap-mesh))
-  (materials (wrap (array (field 'mNumMaterials) (field 'mMaterials)) wrap-material))
+  (root-node (wrap (field 'mRootNode) wrap-ai-node))
+  (meshes (wrap (array (field 'mNumMeshes) (field 'mMeshes)) wrap-ai-mesh))
+  (materials (wrap (array (field 'mNumMaterials) (field 'mMaterials)) wrap-ai-material))

   (animations (array (field 'mNumAnimations) (field 'mAnimations)))
   (textures (array (field 'mNumTextures) (field 'mTextures)))
   (lights (array (field 'mNumLights) (field 'mLights)))
   (cameras (array (field 'mNumCameras) (field 'mCameras))))
 
   (animations (array (field 'mNumAnimations) (field 'mAnimations)))
   (textures (array (field 'mNumTextures) (field 'mTextures)))
   (lights (array (field 'mNumLights) (field 'mLights)))
   (cameras (array (field 'mNumCameras) (field 'mCameras))))
 

-(define (load-scene filename flags)
-  (wrap-scene
-   (aiImportFile (string->pointer filename)
-                flags)))
-
-(export load-scene
-       scene?
-       scene-contents
-       scene-flags
-       scene-root-node
-       scene-meshes
-       scene-materials
-       scene-animations
-       scene-textures
-       scene-lights
-       scene-cameras)
+(export ai-scene?
+       ai-scene-contents
+       ai-scene-flags
+       ai-scene-root-node
+       ai-scene-meshes
+       ai-scene-materials
+       ai-scene-animations
+       ai-scene-textures
+       ai-scene-lights
+       ai-scene-cameras)

 
 
 ;;; Nodes
 
 
 
 ;;; Nodes
 

-(define-conversion-type parse-aiNode -> node
+(define-conversion-type parse-aiNode -> ai-node

   (name (sized-string (field 'mName)))
   (transformation (field 'mTransformation))
   (name (sized-string (field 'mName)))
   (transformation (field 'mTransformation))

-  (parent (wrap (field 'mParent) wrap-node))
-  (children (wrap (array (field 'mNumChildren) (field 'mChildren)) wrap-node))
+  (parent (wrap (field 'mParent) wrap-ai-node))
+  (children (wrap (array (field 'mNumChildren) (field 'mChildren)) wrap-ai-node))

   (meshes (array (field 'mNumMeshes) (field 'mMeshes))))
 
   (meshes (array (field 'mNumMeshes) (field 'mMeshes))))
 

-(export node?
-       node-contents
-       node-name
-       node-transformation
-       node-parent
-       node-children
-       node-meshes)
+(export ai-node?
+       ai-node-contents
+       ai-node-name
+       ai-node-transformation
+       ai-node-parent
+       ai-node-children
+       ai-node-meshes)

 
 
 ;;; Meshes
 
 
 
 ;;; Meshes
 

-(define-conversion-type parse-aiMesh -> mesh
+(define-conversion-type parse-aiMesh -> ai-mesh

   (name (sized-string (field 'mName)))
   (primitive-types (field 'mPrimitiveTypes))
   (vertices (wrap
             (array (field 'mNumVertices) (field 'mVertices) #:element-proc get-element-address)
   (name (sized-string (field 'mName)))
   (primitive-types (field 'mPrimitiveTypes))
   (vertices (wrap
             (array (field 'mNumVertices) (field 'mVertices) #:element-proc get-element-address)

-            wrap-vector3d))
+            wrap-ai-vector3d))

   (faces (wrap
          (array (field 'mNumFaces) (field 'mFaces) #:element-size 8 #:element-proc get-element-address)
   (faces (wrap
          (array (field 'mNumFaces) (field 'mFaces) #:element-size 8 #:element-proc get-element-address)

-         wrap-face))
+         wrap-ai-face))

   (normals (wrap
            (array (field 'mNumVertices) (field 'mNormals) #:element-size 12 #:element-proc get-element-address)
   (normals (wrap
            (array (field 'mNumVertices) (field 'mNormals) #:element-size 12 #:element-proc get-element-address)

-           wrap-vector3d))
+           wrap-ai-vector3d))

   (tangents (wrap
             (array (field 'mNumVertices) (field 'mTangents) #:element-size 12 #:element-proc get-element-address)
   (tangents (wrap
             (array (field 'mNumVertices) (field 'mTangents) #:element-size 12 #:element-proc get-element-address)

-            wrap-vector3d))
+            wrap-ai-vector3d))

   (bitangents (wrap
               (array (field 'mNumVertices) (field 'mBitangents) #:element-size 12 #:element-proc get-element-address)
   (bitangents (wrap
               (array (field 'mNumVertices) (field 'mBitangents) #:element-size 12 #:element-proc get-element-address)

-              wrap-vector3d))
+              wrap-ai-vector3d))

   (colors (map
           (lambda (c)
             (wrap
              (array (field 'mNumVertices) c #:element-size 16 #:element-proc get-element-address)
   (colors (map
           (lambda (c)
             (wrap
              (array (field 'mNumVertices) c #:element-size 16 #:element-proc get-element-address)

-             wrap-color4d))
+             wrap-ai-color4d))

           (field 'mColors)))
   (texture-coords (map
                   (lambda (tc)
                     (wrap
                      (array (field 'mNumVertices) tc #:element-size 12 #:element-proc get-element-address)
           (field 'mColors)))
   (texture-coords (map
                   (lambda (tc)
                     (wrap
                      (array (field 'mNumVertices) tc #:element-size 12 #:element-proc get-element-address)

-                     wrap-vector3d))
+                     wrap-ai-vector3d))

                   (field 'mTextureCoords)))
   (num-uv-components (field 'mNumUVComponents))
                   (field 'mTextureCoords)))
   (num-uv-components (field 'mNumUVComponents))

-  (bones (wrap (array (field 'mNumBones) (field 'mBones)) wrap-bone))
+  (bones (wrap (array (field 'mNumBones) (field 'mBones)) wrap-ai-bone))

   (material-index (field 'mMaterialIndex)))
 
   (material-index (field 'mMaterialIndex)))
 

-(export mesh?
-       mesh-contents
-       mesh-name
-       mesh-primitive-types
-       mesh-vertices
-       mesh-faces
-       mesh-normals
-       mesh-tangents
-       mesh-bitangents
-       mesh-colors
-       mesh-texture-coords
-       mesh-num-uv-components
-       mesh-bones
-       mesh-material-index)
+(export ai-mesh?
+       ai-mesh-contents
+       ai-mesh-name
+       ai-mesh-primitive-types
+       ai-mesh-vertices
+       ai-mesh-faces
+       ai-mesh-normals
+       ai-mesh-tangents
+       ai-mesh-bitangents
+       ai-mesh-colors
+       ai-mesh-texture-coords
+       ai-mesh-num-uv-components
+       ai-mesh-bones
+       ai-mesh-material-index)

 
 
 ;;; Materials
 
 
 
 ;;; Materials
 

-(define-conversion-type parse-aiMaterial -> material
+(define-conversion-type parse-aiMaterial -> ai-material

   (properties (array (field 'mNumProperties) (field 'mProperties)))
   (num-allocated (field 'mNumAllocated)))
 
   (properties (array (field 'mNumProperties) (field 'mProperties)))
   (num-allocated (field 'mNumAllocated)))
 

-(export material?
-       material-contents
-       material-properties
-       material-num-allocated)
+(export ai-material?
+       ai-material-contents
+       ai-material-properties
+       ai-material-num-allocated)

 
 
 ;;; Faces
 
 
 
 ;;; Faces
 

-(define-conversion-type parse-aiFace -> face
+(define-conversion-type parse-aiFace -> ai-face

   (indices (array (field 'mNumIndices) (field 'mIndices))))
 
   (indices (array (field 'mNumIndices) (field 'mIndices))))
 

-(export face?
-       face-contents
-       face-indices)
+(export ai-face?
+       ai-face-contents
+       ai-face-indices)

 
 
 ;;; Vectors
 
 
 
 ;;; Vectors
 

-(define-conversion-type parse-aiVector2D -> vector2d
+(define-conversion-type parse-aiVector2D -> ai-vector2d

   (x (field 'x))
   (y (field 'y)))
 
   (x (field 'x))
   (y (field 'y)))
 

-(export vector2d?
-       vector2d-contents
-       vector2d-x
-       vector2d-y)
+(export ai-vector2d?
+       ai-vector2d-contents
+       ai-vector2d-x
+       ai-vector2d-y)

 
 

-(define-conversion-type parse-aiVector3D -> vector3d
+(define-conversion-type parse-aiVector3D -> ai-vector3d

   (x (field 'x))
   (y (field 'y))
   (z (field 'z)))
 
   (x (field 'x))
   (y (field 'y))
   (z (field 'z)))
 

-(export vector3d?
-       vector3d-contents
-       vector3d-x
-       vector3d-y
-       vector3d-z)
+(export ai-vector3d?
+       ai-vector3d-contents
+       ai-vector3d-x
+       ai-vector3d-y
+       ai-vector3d-z)

 
 
 ;;; Colors
 
 
 
 ;;; Colors
 

-(define-conversion-type parse-aiColor4D -> color4d
+(define-conversion-type parse-aiColor4D -> ai-color4d

   (r (field 'r))
   (g (field 'g))
   (b (field 'b))
   (a (field 'a)))
 
   (r (field 'r))
   (g (field 'g))
   (b (field 'b))
   (a (field 'a)))
 

-(export color4d?
-       color4d-contents
-       color4d-r
-       color4d-g
-       color4d-b
-       color4d-a)
+(export ai-color4d?
+       ai-color4d-contents
+       ai-color4d-r
+       ai-color4d-g
+       ai-color4d-b
+       ai-color4d-a)

 
 
 ;;; Bones
 
 
 
 ;;; Bones
 

-(define-conversion-type parse-aiBone -> bone
+(define-conversion-type parse-aiBone -> ai-bone

   (name (sized-string (field 'mName)))
   (weights (wrap
            (array (field 'mNumWeights) (field 'mWeights) #:element-size 8 #:element-proc get-element-address)
   (name (sized-string (field 'mName)))
   (weights (wrap
            (array (field 'mNumWeights) (field 'mWeights) #:element-size 8 #:element-proc get-element-address)

-           wrap-vertex-weight))
+           wrap-ai-vertex-weight))

   (offset-matrix (field 'mOffsetMatrix)))
 
   (offset-matrix (field 'mOffsetMatrix)))
 

-(export bone?
-       bone-contents
-       bone-name
-       bone-weights
-       bone-offset-matrix)
+(export ai-bone?
+       ai-bone-contents
+       ai-bone-name
+       ai-bone-weights
+       ai-bone-offset-matrix)

 
 
 ;;; Weights
 
 
 
 ;;; Weights
 

-(define-conversion-type parse-aiVertexWeight -> vertex-weight
+(define-conversion-type parse-aiVertexWeight -> ai-vertex-weight

   (vertex-id (field 'mVertexId))
   (weight (field 'mWeight)))
 
   (vertex-id (field 'mVertexId))
   (weight (field 'mWeight)))
 

-(export vertex-weight?
-       vertex-weight-contents
-       vertex-weight-vertex-id 
-       vertex-weight-weight)
+(export ai-vertex-weight?
+       ai-vertex-weight-contents
+       ai-vertex-weight-vertex-id
+       ai-vertex-weight-weight)
+
+
+;;; Functions
+
+(define-public (ai-import-file filename flags)
+  (wrap-ai-scene
+   (aiImportFile (string->pointer filename)
+                flags)))
+
+(define-public (ai-multiply-matrix4 m1 m2)
+  (let ((cm1 (make-c-struct aiMatrix4x4-type m1))
+       (cm2 (make-c-struct aiMatrix4x4-type m2)))
+    (aiMultiplyMatrix4 cm1 cm2)
+    (parse-c-struct cm1 aiMatrix4x4-type)))