(in-package #:clnl-interface)
(defvar *patch-size* 13d0)
-(defvar *world-dims* '(:xmin -5 :xmax 5 :ymin -5 :ymax 5))
(defvar *turtle-list* nil)
-(car clnl-nvm::*turtles*)
+(defvar *patch-list* nil)
; It may be useful to keep windows around
(defvar *glut-window-opened* nil)
+(defvar *dimensions* nil)
(defvar *colors*
'((140 140 140) ; gray (5)
(gl:ortho -71 71 -71 71 1 5000)
(gl:matrix-mode :modelview)
(gl:load-identity)
- (mapcar
- (lambda (turtle)
- (let
- ((color (nl-color->rgb (clnl-nvm::turtle-color turtle))))
- (gl:color (car color) (cadr color) (caddr color)))
- (gl:with-pushed-matrix
- (gl:translate (* (clnl-nvm::turtle-xcor turtle) *patch-size*) (* (clnl-nvm::turtle-ycor turtle) *patch-size*) 0)
- (gl:rotate (clnl-nvm::turtle-heading turtle) 0 0 -1)
- (gl:call-list *turtle-list*)))
- clnl-nvm::*turtles*)
+ (destructuring-bind (turtles patches) (clnl-nvm:current-state)
+ (mapcar
+ (lambda (patch)
+ (let
+ ((color (nl-color->rgb (getf patch :color))))
+ (gl:color (car color) (cadr color) (caddr color)))
+ (gl:with-pushed-matrix
+ (gl:translate (* (getf patch :xcor) *patch-size*) (* (getf patch :ycor) *patch-size*) 0)
+ (gl:translate (floor (* -.5d0 *patch-size*)) (floor (* -.5d0 *patch-size*)) 0)
+ (gl:scale *patch-size* *patch-size* 1)
+ (gl:call-list *patch-list*)))
+ patches)
+ (mapcar
+ (lambda (turtle)
+ (let
+ ((color (nl-color->rgb (getf turtle :color))))
+ (gl:color (car color) (cadr color) (caddr color)))
+ (mapcar
+ (lambda (x-modification y-modification)
+ (gl:with-pushed-matrix
+ (gl:translate (* (getf turtle :xcor) *patch-size*) (* (getf turtle :ycor) *patch-size*) 0)
+ (gl:translate x-modification y-modification 0)
+ (gl:rotate (getf turtle :heading) 0 0 -1)
+ (gl:scale *patch-size* *patch-size* 1)
+ (gl:scale (getf turtle :size) (getf turtle :size) 1)
+ (gl:call-list *turtle-list*)))
+ (list 0 (1- (world-width-in-pixels)) (- (1- (world-width-in-pixels))) 0 0)
+ (list 0 0 0 (1- (world-height-in-pixels)) (- (1- (world-height-in-pixels))))))
+ turtles))
(gl:flush))
(defun display ()
(cl-glut:post-redisplay))
(defun close-func ()
- (sb-ext:exit))
+ (sb-ext:exit :abort t))
(defun reshape (width height)
(when (and (/= 0 width) (/= 0 height))
(setf *turtle-list* (gl:gen-lists 1))
(gl:with-new-list (*turtle-list* :compile)
(gl:rotate 180 0 0 -1)
- (gl:scale (* (/ 1d0 300d0) 13) (* (/ 1d0 300d0) 13) 1)
+ (gl:scale (/ 1d0 300d0) (/ 1d0 300d0) 1)
(gl:translate -150 -150 -4.0)
(gl:begin :polygon)
(gl:vertex 150 5 0)
(gl:vertex 260 250 0)
(gl:end)))
+(defun set-patch-list ()
+ (setf *patch-list* (gl:gen-lists 1))
+ (gl:with-new-list (*patch-list* :compile)
+ (gl:translate 0d0 0d0 -4.0)
+ (gl:begin :polygon)
+ (gl:vertex 0 0 0)
+ (gl:vertex 0 1 0)
+ (gl:vertex 1 1 0)
+ (gl:vertex 1 0 0)
+ (gl:end)))
+
+(defun initialize (&key dims)
+ "INITIALIZE &key DIMS => RESULT
+
+ DIMS: (:xmin XMIN :xmax XMAX :ymin YMIN :ymax YMAX)
+
+ARGUMENTS AND VALUES:
+
+ RESULT: undefined
+ XMIN: An integer representing the minimum patch coord in X
+ XMAX: An integer representing the maximum patch coord in X
+ YMIN: An integer representing the minimum patch coord in Y
+ YMAX: An integer representing the maximum patch coord in Y
+
+DESCRIPTION:
+
+ This is where the initialization of the interface that sits behind
+ the interface lives. From here, one can go into headless or running
+ mode, but for certain things this interface will still need to act,
+ and also allows for bringing up and taking down of visual elements."
+ (setf *dimensions* dims))
+
(defun run ()
+ "RUN => RESULT
+
+ARGUMENTS AND VALUES:
+
+ RESULT: undefined, should never get here
+
+DESCRIPTION:
+
+ RUN runs the view in an external window.
+
+ This should be run inside another thread as it starts the glut main-loop.
+ Closing this window will then cause the entire program to terminate."
; I do this because I don't know who or what in the many layers
; is causing the floating point errors, but I definitely don't
; want to investigate until simply ignoring them becomes a problem.
(sb-int:with-float-traps-masked (:invalid)
(cl-glut:init)
- (gl:clear-color 0 0 0 1)
(cl-glut:init-window-size
- (floor (* *patch-size* (1+ (- (getf *world-dims* :xmax) (getf *world-dims* :xmin)))))
- (floor (* *patch-size* (1+ (- (getf *world-dims* :ymax) (getf *world-dims* :ymin))))))
- (setf *glut-window-opened* t)
- (cl-glut:create-window "CLNL Test Window")
+ (world-width-in-pixels)
+ (world-height-in-pixels))
(cl-glut:init-display-mode :double :rgba)
+ (cl-glut:create-window "CLNL Test Window")
+ (setf *glut-window-opened* t)
+ (gl:clear-color 0 0 0 1)
(cl-glut:display-func (cffi:get-callback 'display))
(glut:reshape-func (cffi:callback reshape))
(cl-glut:idle-func (cffi:get-callback 'idle))
(cl-glut:close-func (cffi:get-callback 'close-func))
(set-turtle-list)
+ (set-patch-list)
(cl-glut:main-loop)))
+(defun world-width-in-pixels ()
+ (floor (* *patch-size* (1+ (- (getf *dimensions* :xmax) (getf *dimensions* :xmin))))))
+
+(defun world-height-in-pixels ()
+ (floor (* *patch-size* (1+ (- (getf *dimensions* :ymax) (getf *dimensions* :ymin))))))
+
(defun export-view ()
+ "EXPORT-VIEW => IMAGE-DATA
+
+ARGUMENTS AND VALUES:
+
+ IMAGE-DATA: A vector, pixel data as returned by opengls readPixels
+
+DESCRIPTION:
+
+ EXPORT-VIEW returns the current view in raw data of RGBA pixels.
+
+ Each pixel is made up of 4 bytes of data, which an be walked over. The number
+ of pixels is the current width x height. Converting to some other image format
+ is a matter of pulling that information out and putting it into whatever format
+ you like.
+
+ This requires opengl to run, but can be used with xvfb in a headless mode."
(sb-int:with-float-traps-masked (:invalid)
(when (not *glut-window-opened*)
(cl-glut:init)
- (gl:clear-color 0 0 0 1)
(cl-glut:init-window-size 1 1)
(cl-glut:create-window "CLNL Test Window")
+ (gl:clear-color 0 0 0 1)
(set-turtle-list)
+ (set-patch-list)
(setf *glut-window-opened* t))
(let
((fbo (first (gl:gen-framebuffers 1)))
(render-buf (first (gl:gen-renderbuffers 1)))
- (width 143) ; Hard coded for now, yay v1 (if you see this comment in a year, please cry for me)
- (height 143)
- ;(width (floor (* *patch-size* (1+ (- (getf *world-dims* :xmax) (getf *world-dims* :xmin))))))
- ;(height (floor (* *patch-size* (1+ (- (getf *world-dims* :ymax) (getf *world-dims* :ymin))))))
- )
+ ;(width
+ ; (floor (* *patch-size* (1+ (-
+ ; (getf *dimensions* :ymax)
+ ; (getf *dimensions* :ymin))))))
+ ;(height
+ ; (floor (* *patch-size* (1+ (- (getf *world-dims* :xmax) (getf *world-dims* :xmin))))))
+ ; (floor (* *patch-size* (1+ (-
+ ; (getf *dimensions* :xmax)
+ ; (getf *dimensions* :xmin)))))
+ (width (world-width-in-pixels)) ; Hard coded for now, yay v1 (if you see this comment in a year, please cry for me)
+ (height (world-height-in-pixels)))
(gl:bind-framebuffer :framebuffer fbo)
(gl:bind-renderbuffer :renderbuffer render-buf)
(gl:renderbuffer-storage :renderbuffer :rgba8 width height)
projects / clnl / blobdiff