1 ;;; Gacela, a GNU Guile extension for fast games development
2 ;;; Copyright (C) 2009 by Javier Sancho Fernandez <jsf at jsancho dot org>
4 ;;; This program is free software: you can redistribute it and/or modify
5 ;;; it under the terms of the GNU General Public License as published by
6 ;;; the Free Software Foundation, either version 3 of the License, or
7 ;;; (at your option) any later version.
9 ;;; This program is distributed in the hope that it will be useful,
10 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
11 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 ;;; GNU General Public License for more details.
14 ;;; You should have received a copy of the GNU General Public License
15 ;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
18 (define-module (gacela views)
19 #:use-module (gacela gacela)
20 #:use-module ((gacela video) #:renamer (symbol-prefix-proc 'video:))
21 #:use-module ((gacela gl) #:select (glPushMatrix glPopMatrix))
22 #:use-module (ice-9 optargs))
24 (define-macro (define-view name content)
26 (hash-set! active-views ',name (lambda () (video:glmatrix-block ,content)))
29 (define-macro (lambda-mesh . content)
30 `(lambda () ,content))
32 (define-macro (define-basic-meshes . symbols)
33 (cond ((null? symbols)
37 (define (,(caar symbols) . params) (lambda-visible (video:glmatrix-block (apply ,(cadar symbols) params))))
38 (define-basic-meshes ,@(cdr symbols))))))
41 (rectangle video:draw-rectangle)
42 (square video:draw-square))
44 (module-map (lambda (sym var)
45 (if (not (eq? sym '%module-public-interface))
46 (module-export! (current-module) (list sym))))