(no commit message)

diff --git a/gacela_GL.lisp b/gacela_GL.lisp
index c293bf58cbb5739fe20c6a8de3db6e2e5a85b3b8..e2032f817609355a9020ac74dbbd9d2dc4353adf 100644 (file)
--- a/gacela_GL.lisp
+++ b/gacela_GL.lisp
@@ -206,6 +206,9 @@
 (defcfun "int gacela_gluBuild2DMipmaps (int target, int internalFormat, int width, int height, int format, int type, int data)" 0
   "return gluBuild2DMipmaps (target, internalFormat, width, height, format, type, data);")
 
+(defcfun "void gacela_gluLookAt (double eyeX, double eyeY, double eyeZ, double centerX, double centerY, double centerZ, double upX, double upY, double upZ)" 0
+  "gluLookAt (eyeX, eyeY, eyeZ, centerX, centerY, centerZ, upX, upY, upZ);")
+
 (defentry glBegin (int) (void "gacela_glBegin"))
 (defentry glClear (int) (void "gacela_glClear"))
 (defentry glClearColor (float float float float) (void "gacela_glClearColor"))
@@ -238,3 +241,4 @@
 
 (defentry gluPerspective (double double double double) (void "gacela_gluPerspective"))
 (defentry gluBuild2DMipmaps (int int int int int int int) (int "gacela_gluBuild2DMipmaps"))
+(defentry gluLookAt (float float float float float float float float float) (void "gacela_gluLookAt"))

diff --git a/gacela_draw.lisp b/gacela_draw.lisp
index 00eb5516208f950a952201b59a9f3a8dc06959a9..fd2a7174d8ed7eabf7c5fd591565251e9cd25381 100644 (file)
--- a/gacela_draw.lisp
+++ b/gacela_draw.lisp
@@ -105,14 +105,15 @@
               (draw-rectangle (* f width) (* f height) :texture texture)))))))
 
 (defun draw-quad (v1 v2 v3 v4 &key texture)
-  (cond (texture (progn-textures
-                 (glBindTexture GL_TEXTURE_2D (getf (get-resource texture) :id-texture))
-                 (begin-draw 4)
-                 (draw-vertex v1 :texture-coord '(0 0))
-                 (draw-vertex v2 :texture-coord '(1 0))
-                 (draw-vertex v3 :texture-coord '(1 1))
-                 (draw-vertex v4 :texture-coord '(0 1))
-                 (glEnd)))
+  (cond (texture
+        (progn-textures
+         (glBindTexture GL_TEXTURE_2D (getf (get-resource texture) :id-texture))
+         (begin-draw 4)
+         (draw-vertex v1 :texture-coord '(0 0))
+         (draw-vertex v2 :texture-coord '(1 0))
+         (draw-vertex v3 :texture-coord '(1 1))
+         (draw-vertex v4 :texture-coord '(0 1))
+         (glEnd)))
        (t (draw v1 v2 v3 v4))))
 
 (defun draw-rectangle (width height &key texture)
@@ -122,21 +123,21 @@
 (defun draw-square (&key (size 1) texture)
   (draw-rectangle size size :texture texture))
 
-(defun draw-cube (&key size texture)
+(defun draw-cube (&key size texture texture-1 texture-2 texture-3 texture-4 texture-5 texture-6)
   (let ((-size (neg size)))
     (progn-textures
      (glNormal3f 0 0 1)
-     (draw-quad (list -size size size) (list size size size) (list size -size size) (list -size -size size) :texture texture)
+     (draw-quad (list -size size size) (list size size size) (list size -size size) (list -size -size size) :texture (or texture-1 texture))
      (glNormal3f 0 0 -1)
-     (draw-quad (list -size -size -size) (list size -size -size) (list size size -size) (list -size size -size) :texture texture)
+     (draw-quad (list -size -size -size) (list size -size -size) (list size size -size) (list -size size -size) :texture (or texture-2 texture))
      (glNormal3f 0 1 0)
-     (draw-quad (list size size size) (list -size size size) (list -size size -size) (list size size -size) :texture texture)
+     (draw-quad (list size size size) (list -size size size) (list -size size -size) (list size size -size) :texture (or texture-3 texture))
      (glNormal3f 0 -1 0)
-     (draw-quad (list -size -size size) (list size -size size) (list size -size -size) (list -size -size -size) :texture texture)
+     (draw-quad (list -size -size size) (list size -size size) (list size -size -size) (list -size -size -size) :texture (or texture-4 texture))
      (glNormal3f 1 0 0)
-     (draw-quad (list size -size -size) (list size -size size) (list size size size) (list size size -size) :texture texture)
+     (draw-quad (list size -size -size) (list size -size size) (list size size size) (list size size -size) :texture (or texture-5 texture))
      (glNormal3f -1 0 0)
-     (draw-quad (list -size -size size) (list -size -size -size) (list -size size -size) (list -size size size) :texture texture))))
+     (draw-quad (list -size -size size) (list -size -size -size) (list -size size -size) (list -size size size) :texture (or texture-6 texture)))))
 
 (defun add-light (&key light position ambient (id GL_LIGHT1) (turn-on t))
   (init-lighting)