;;; guile-irrlicht --- FFI bindings for Irrlicht Engine
-;;; Copyright (C) 2019 Javier Sancho <jsf@jsancho.org>
+;;; Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
;;;
;;; This file is part of guile-irrlicht.
;;;
(define-module (irrlicht video)
- #:use-module (system foreign)
- #:use-module ((irrlicht bindings core) #:prefix ffi-core:)
- #:use-module ((irrlicht bindings video) #:prefix ffi-video:)
- #:use-module (irrlicht util)
- #:use-module (irrlicht util foreign)
- #:export (begin-scene
- end-scene
- get-fps
- get-texture
- get-video-driver-name
- set-material!
- make-s3dvertex
- vertex-position
- make-material))
+ #:use-module (oop goops)
+ #:use-module (irrlicht base)
+ #:use-module (irrlicht foreign))
-(define* (begin-scene driver
- #:key
- (back-buffer #t)
- (z-buffer #t)
- (color '(255 0 0 0))
- (video-data %null-pointer)
- (source-rect '()))
- (ffi-video:begin-scene driver
- (bool->integer back-buffer)
- (bool->integer z-buffer)
- (ffi-video:scolor->pointer color)
- video-data
- (if (null? source-rect)
- %null-pointer
- (ffi-core:rect->pointer source-rect))))
-(define (end-scene driver)
- (ffi-video:end-scene driver))
+;; IVideoDriver
+(define-class <video-driver> (<irrlicht-base>))
-(define (get-fps driver)
- (ffi-video:get-fps driver))
-
-(define (get-texture driver filename)
- (ffi-video:get-texture driver (string->pointer filename)))
-
-(define (get-video-driver-name driver)
- (pointer->string
- (ffi-video:get-video-driver-name driver)))
-
-(define (set-material! driver material)
- (ffi-video:set-material
- driver
- (ffi-video:smaterial->pointer material)))
-
-;; s3d vertices
-(define (make-s3dvertex position normal color t-coords)
- (ffi-video:pointer->s3dvertex
- (make-c-struct ffi-video:s3dvertex
- (list position normal color t-coords))))
-
-(define (vertex-position vertex)
- (let ((data (parse-c-struct (ffi-video:s3dvertex->pointer vertex)
- ffi-video:s3dvertex)))
- (car data)))
-
-;; smaterial
-(define* (make-material #:key (wireframe #f) (lighting #t))
- (let ((material
- (list
- ;; textureLayer[4]
- (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
- (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
- (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
- (list %null-pointer 0 0 0 0 0 0 %null-pointer %null-pointer)
- ffi-video:EMT_SOLID ; materialType
- (list 255 255 255 255) ; ambientColor
- (list 255 255 255 255) ; diffuseColor
- (list 0 0 0 0) ; emissiveColor
- (list 255 255 255 255) ; specularColor
- 0 ; shininess
- 0 ; materialTypeParam
- 0 ; materialTypeParam2
- 1 ; thickness
- ffi-video:ECFN_LESSEQUAL ; zBuffer
- ffi-video:EAAM_SIMPLE ; antiAliasing
- (list
- ffi-video:ECP_ALL ; colorMask
- ffi-video:ECM_DIFFUSE ; colorMaterial
- ffi-video:EBO_NONE ; blendOperation
- 0 ; polygonOffsetFactor
- ffi-video:EPO_FRONT ; polygonOffsetDirection
- (bool->integer wireframe) ; wireframe
- (bool->integer #f) ; pointCloud
- (bool->integer #t) ; gouraudShading
- (bool->integer lighting) ; lighting
- (bool->integer #t) ; zWriteEnable
- (bool->integer #t) ; backfaceCulling
- (bool->integer #f) ; frontfaceCulling
- (bool->integer #f) ; fogEnable
- (bool->integer #f) ; normalizeNormals
- (bool->integer #t) ; useMipMaps
- ))))
- (ffi-video:pointer->smaterial
- (make-c-struct+ ffi-video:smaterial material))))
+(export <video-driver>)