[cells-cvs] CVS gears

ktilton ktilton at common-lisp.net
Fri May 12 08:33:46 UTC 2006


Update of /project/cells/cvsroot/gears
In directory clnet:/tmp/cvs-serv2832

Added Files:
	gears.lisp gears.lpr 
Log Message:



--- /project/cells/cvsroot/gears/gears.lisp	2006/05/12 08:33:46	NONE
+++ /project/cells/cvsroot/gears/gears.lisp	2006/05/12 08:33:46	1.1
;;;; -*- Mode: lisp; indent-tabs-mode: nil -*-
;;; gears.lisp --- Celtk/Togl version of cl-opengl Lisp version of gears.c (GLUT Mesa demos).
;;;
;;; Simple program with rotating 3-D gear wheels.

(defpackage :gears
  (:use :common-lisp :utils-kt :cells :celtk))

(in-package :gears)

(defvar *startx*)
(defvar *starty*)
(defvar *xangle0*)
(defvar *yangle0*)
(defvar *xangle*)
(defvar *yangle*)

(defparameter *vTime* 100)

(defun gears () ;; ACL project manager needs a zero-argument function, in project package
  (let ((*startx* nil)
        (*starty* nil)
        (*xangle0* nil)
        (*yangle0* nil)
        (*xangle* 0.2)
        (*yangle* 0.0))
    (test-window 'gears-demo)))

(defmodel gears-demo (window)
  ((gear-ct :initform (c-in 1) :accessor gear-ct :initarg :gear-ct)
   (scale :initform (c-in 1) :accessor scale :initarg :scale))
  (:default-initargs
      :title$ "Rotating Gear Widget Test"
    :kids (c? (the-kids
               (mk-stack (:packing (c?pack-self "-side left -fill both"))
                 (mk-label :text "Click and drag to rotate image")
                 (mk-row ()
                         (mk-button-ex ("  Add " (incf (gear-ct .tkw))))
                         (mk-button-ex ("Remove" (when (plusp (gear-ct .tkw))
                                                   (decf (gear-ct .tkw)))))
                         (mk-entry :id :vtime
                           :md-value (c-in "10"))
                         (mk-button-ex (" Quit " (tk-eval "destroy ."))))
                 (make-instance 'gears
                   :fm-parent *parent*
                   :width 400 :height 400
                   :timer-interval (c? (let ((n$ (md-value (fm-other :vtime))))
                                         (format nil "~a" (max 1 (or (parse-integer n$ :junk-allowed t) 0)))))
                   :double 1 ;; "yes"
                   :bindings (c? (list
                                  (list '(ctk::|<1>| "%X %Y")
                                    (lambda (self event root-x root-y) 
                                      (declare (ignorable self event root-x root-y))
                                      (RotStart self root-x root-y)
                                      0))
                                  (list '(ctk::|<B1-Motion>| "%X %Y")
                                    (lambda (self event root-x root-y)
                                      (declare (ignore event))
                                      (RotMove self root-x root-y)
                                      0))))))))))

(defun RotStart (self x y)
  ;(trc "Rotstart!!!" self x y)
  (setf *startx* x)
  (setf *starty* y)
  (setf *xangle0* (rotx self))
  (setf *yangle0* (roty self)))

(defun RotMove (self x y)
  ;(trc "RotMove!!!!" self x y)
  (setf *xangle* (+ *xangle0* (- x *startx*)))
  (setf *yangle* (+ *yangle0* (- y *starty*)))
  (setf (rotx self) *xangle*)
  (assert (eql *xangle* (rotx self)))
  (setf (roty self) *yangle*)
  (trc nil "RotMove x y" *xangle* *yangle*))

(defconstant +pif+ (coerce pi 'single-float))

(defmodel gears (togl)
  ((rotx :initform (c-in 40) :accessor rotx :initarg :rotx)
   (roty :initform (c-in 25) :accessor roty :initarg :roty)
   (rotz :initform (c-in 10) :accessor rotz :initarg :rotz)
   (gear1 :initarg :gear1 :accessor gear1
     :initform (c_? (trc "making list!!!!! 1")
                 (let ((dl (gl:gen-lists 1)))
                   (gl:with-new-list (dl :compile)
                     (gl:material :front :ambient-and-diffuse #(0.8 0.1 0.0 1.0))
                     (draw-gear 1.0 4.0 1.0 20 0.7))
                   dl)))
   (gear2 :initarg :gear2 :accessor gear2
     :initform (c_? (let ((dl (gl:gen-lists 1)))
                      (gl:with-new-list (dl :compile)
                        (gl:material :front :ambient-and-diffuse #(0.0 0.8 0.2 1.0))
                        (draw-gear 0.5 2.0 2.0 10 0.7))
                      dl)))
   (gear3 :initarg :gear3 :accessor gear3
     :initform (c_? (let ((dl (gl:gen-lists 1)))
                      (gl:with-new-list (dl :compile)
                        (gl:material :front :ambient-and-diffuse #(0.2 0.2 1.0 1.0))
                        (draw-gear 1.3 2.0 0.5 10 0.7))
                      dl)))

   (angle :initform (c-in 0.0) :accessor angle :initarg :angle)
   (frame-count :cell nil :initform 0 :accessor frame-count)
   (t0 :cell nil :initform 0 :accessor t0)
   ;
   (width :initarg :wdith :initform 400 :accessor width)
   (height :initarg :wdith :initform 400 :accessor height)))

(defmethod togl-timer-using-class ((self gears))
  (trc nil "enter gear timer" self (togl-ptr self) (get-internal-real-time))
  (incf (^angle) 2.0)
  (Togl_PostRedisplay (togl-ptr self)))

(defmethod togl-create-using-class ((self gears))
  (gl:light :light0 :position #(5.0 5.0 10.0 0.0))
  (gl:enable :cull-face :lighting :light0 :depth-test)
  (gl:material :front :ambient-and-diffuse #(0.8 0.1 0.0 1.0))
  (gl:enable :normalize)
  (truc self))

(defmethod togl-reshape-using-class ((self gears)) 
  (truc self t))

(defun truc (self &optional truly)
  (let ((width (Togl_width (togl-ptr self)))
        (height (Togl_height (togl-ptr self))))
    (trc "enter gear reshape" self width (width self))
    (gl:viewport 0 (- height (height self)) (width self) (height self))
    (unless truly
      (gl:matrix-mode :projection)
      (gl:load-identity)
      (let ((h (/ height width)))
        (gl:frustum -1 1 (- h) h 5 60)))
    (progn
      (gl:matrix-mode :modelview)
      (gl:load-identity)
      (gl:translate 0 0 -30))))

(defmethod togl-display-using-class ((self gears) &aux (scale (scale (upper self gears-demo))))
  (declare (ignorable scale))
  
  (gl:clear-color 0 0 0 1)
  (gl:clear :color-buffer-bit :depth-buffer-bit)
  
  (gl:with-pushed-matrix
      (gl:rotate (^rotx) 1 0 0)
    (gl:rotate (^roty) 0 1 0)
    (gl:rotate (^rotz) 0 0 1)
  
    (gl:with-pushed-matrix
        (gl:translate -3 -2 0)
      (gl:rotate (^angle) 0 0 1)
      (gl:call-list (^gear1)))
    
    (gl:with-pushed-matrix
        (gl:translate 3.1 -2 0)
      (gl:rotate (- (* -2 (^angle)) 9) 0 0 1)
      (gl:call-list (^gear2)))
    
    (gl:with-pushed-matrix ; gear3
        (gl:translate -3.1 4.2 0.0)
      (gl:rotate (- (* -2 (^angle)) 25) 0 0 1)
      (gl:call-list (^gear3))))
  
  (Togl_SwapBuffers (togl-ptr self))
  
  #+shhh (print-frame-rate self))

(defun draw-gear (inner-radius outer-radius width n-teeth tooth-depth)
  "Draw a gear."
  (declare (single-float inner-radius outer-radius width tooth-depth)
           (fixnum n-teeth))
  (let ((r0 inner-radius)
        (r1 (- outer-radius (/ tooth-depth 2.0)))
        (r2 (+ outer-radius (/ tooth-depth 2.0)))
        (da (/ (* 2.0 +pif+) n-teeth 4.0)))
    (gl:shade-model :flat)
    (gl:normal 0 0 1)
    ;; Draw front face.
    (gl:with-primitives :quad-strip 
      (dotimes (i (1+ n-teeth))
        (let ((angle (/ (* i 2.0 +pif+) n-teeth)))
          (gl:vertex (* r0 (cos angle)) (* r0 (sin angle)) (* width 0.5))
          (gl:vertex (* r1 (cos angle)) (* r1 (sin angle)) (* width 0.5))
          (gl:vertex (* r0 (cos angle)) (* r0 (sin angle)) (* width 0.5))
          (gl:vertex (* r1 (cos (+ angle (* 3 da))))
                     (* r1 (sin (+ angle (* 3 da))))
                     (* width 0.5)))))
    ;; Draw front sides of teeth.
    (gl:with-primitives :quads
      (dotimes (i n-teeth)
        (let ((angle (/ (* i 2.0 +pif+) n-teeth)))
          (gl:vertex (* r1 (cos angle)) (* r1 (sin angle)) (* width 0.5))
          (gl:vertex (* r2 (cos (+ angle da))) (* r2 (sin (+ angle da)))
                     (* width 0.5))
          (gl:vertex (* r2 (cos (+ angle (* 2 da))))
                     (* r2 (sin (+ angle (* 2 da))))
                     (* width 0.5))
          (gl:vertex (* r1 (cos (+ angle (* 3 da))))
                     (* r1 (sin (+ angle (* 3 da))))
                     (* width 0.5)))))
    (gl:normal 0 0 -1)
    ;; Draw back face.
    (gl:with-primitives :quad-strip
      (dotimes (i (1+ n-teeth))
        (let ((angle (/ (* i 2.0 +pif+) n-teeth)))
          (gl:vertex (* r1 (cos angle)) (* r1 (sin angle)) (* width -0.5))
          (gl:vertex (* r0 (cos angle)) (* r0 (sin angle)) (* width -0.5))
          (gl:vertex (* r1 (cos (+ angle (* 3 da))))
                       (* r1 (sin (+ angle (* 3 da))))
                       (* width -0.5))
          (gl:vertex (* r0 (cos angle)) (* r0 (sin angle)) (* width -0.5))))) 
    ;; Draw back sides of teeth.
    (gl:with-primitives :quads
      (dotimes (i n-teeth)
        (let ((angle (/ (* i 2.0 +pif+) n-teeth)))
          (gl:vertex (* r1 (cos (+ angle (* 3 da))))
                     (* r1 (sin (+ angle (* 3 da))))
                     (* (- width) 0.5))
          (gl:vertex (* r2 (cos (+ angle (* 2 da))))
                     (* r2 (sin (+ angle (* 2 da))))
                     (* (- width) 0.5))
          (gl:vertex (* r2 (cos (+ angle da))) (* r2 (sin (+ angle da)))
                     (* (- width) 0.5))
          (gl:vertex (* r1 (cos angle)) (* r1 (sin angle)) (* (- width) 0.5)))))
    ;; Draw outward faces of teeth.
    (gl:with-primitives :quad-strip
      (dotimes (i n-teeth)
        (let ((angle (/ (* i 2.0 +pif+) n-teeth)))
          (gl:vertex (* r1 (cos angle)) (* r1 (sin angle)) (* width 0.5))
          (gl:vertex (* r1 (cos angle)) (* r1 (sin angle)) (* (- width) 0.5))
          (let* ((u (- (* r2 (cos (+ angle da))) (* r1 (cos angle))))
                 (v (- (* r2 (sin (+ angle da))) (* r1 (sin angle))))
                 (len (sqrt (+ (* u u) (* v v)))))
            (setq u (/ u len))
            (setq v (/ u len))
            (gl:normal v (- u) 0.0)
            (gl:vertex (* r2 (cos (+ angle da))) (* r2 (sin (+ angle da)))
                       (* width 0.5))
            (gl:vertex (* r2 (cos (+ angle da))) (* r2 (sin (+ angle da)))
                       (* (- width) 0.5))
            (gl:normal (cos angle) (sin angle) 0.0)
            (gl:vertex (* r2 (cos (+ angle (* 2 da))))
                       (* r2 (sin (+ angle (* 2 da))))
                       (* width 0.5))
            (gl:vertex (* r2 (cos (+ angle (* 2 da))))
                       (* r2 (sin (+ angle (* 2 da))))
                       (* (- width) 0.5))
            (setq u (- (* r1 (cos (+ angle (* 3 da))))
                       (* r2 (cos (+ angle (* 2 da))))))
            (setq v (- (* r1 (sin (+ angle (* 3 da))))
                       (* r2 (sin (+ angle (* 2 da))))))
            (gl:normal v (- u) 0.0)
            (gl:vertex (* r1 (cos (+ angle (* 3 da))))
                       (* r1 (sin (+ angle (* 3 da))))
                       (* width 0.5))
            (gl:vertex (* r1 (cos (+ angle (* 3 da))))
                       (* r1 (sin (+ angle (* 3 da))))
                       (* (- width) 0.5))
            (gl:normal (cos angle) (sin angle) 0.0))))
      (gl:vertex (* r1 (cos 0)) (* r1 (sin 0)) (* width 0.5))
      (gl:vertex (* r1 (cos 0)) (* r1 (sin 0)) (* (- width) 0.5)))
    ;; Draw inside radius cylinder.
    (gl:shade-model :smooth)
    (gl:with-primitives :quad-strip
      (dotimes (i (1+ n-teeth))
        (let ((angle (/ (* i 2.0 +pif+) n-teeth)))
          (gl:normal (- (cos angle)) (- (sin angle)) 0.0)
          (gl:vertex (* r0 (cos angle)) (* r0 (sin angle)) (* (- width) 0.5))
          (gl:vertex (* r0 (cos angle)) (* r0 (sin angle)) (* width 0.5)))))))

(defun print-frame-rate (window)
  (with-slots (frame-count t0) window
    (incf frame-count)
    (let ((time (get-internal-real-time)))
      (when (= t0 0)
        (setq t0 time))
      (when (>= (- time t0) (* 5 internal-time-units-per-second))
        (let* ((seconds (/ (- time t0) internal-time-units-per-second))
               (fps (/ frame-count seconds)))
          (declare (ignorable fps))
          #+shh (format *terminal-io* "~D frames in ~3,1F seconds = ~6,3F FPS~%"
                  frame-count seconds fps))
        (setq t0 time)
        (setq frame-count 0)))))
--- /project/cells/cvsroot/gears/gears.lpr	2006/05/12 08:33:46	NONE
+++ /project/cells/cvsroot/gears/gears.lpr	2006/05/12 08:33:46	1.1
;; -*- lisp-version: "8.0 [Windows] (May 11, 2006 6:29)"; cg: "1.81"; -*-

(in-package :cg-user)

(defpackage :GEARS)

(define-project :name :gears
  :modules (list (make-instance 'module :name "gears.lisp"))
  :projects (list (make-instance 'project-module :name
                                 "..\\Celtk\\CELTK")
                  (make-instance 'project-module :name
                                 "C:\\0devtools\\cl-opengl\\glu"))
  :libraries nil
  :distributed-files nil
  :internally-loaded-files nil
  :project-package-name :gears
  :main-form nil
  :compilation-unit t
  :verbose nil
  :runtime-modules '(:cg-dde-utils :cg.base :cg.bitmap-pane
                     :cg.bitmap-pane.clipboard :cg.bitmap-stream
                     :cg.button :cg.caret :cg.check-box :cg.choice-list
                     :cg.choose-printer :cg.clipboard
                     :cg.clipboard-stack :cg.clipboard.pixmap
                     :cg.color-dialog :cg.combo-box :cg.common-control
                     :cg.comtab :cg.cursor-pixmap :cg.curve
                     :cg.dialog-item :cg.directory-dialog
                     :cg.directory-dialog-os :cg.drag-and-drop
                     :cg.drag-and-drop-image :cg.drawable
                     :cg.drawable.clipboard :cg.dropping-outline
                     :cg.edit-in-place :cg.editable-text
                     :cg.file-dialog :cg.fill-texture
                     :cg.find-string-dialog :cg.font-dialog
                     :cg.gesture-emulation :cg.get-pixmap
                     :cg.get-position :cg.graphics-context
                     :cg.grid-widget :cg.grid-widget.drag-and-drop
                     :cg.group-box :cg.header-control :cg.hotspot
                     :cg.html-dialog :cg.html-widget :cg.icon
                     :cg.icon-pixmap :cg.ie :cg.item-list
                     :cg.keyboard-shortcuts :cg.lamp :cg.lettered-menu
                     :cg.lisp-edit-pane :cg.lisp-text :cg.lisp-widget
                     :cg.list-view :cg.mci :cg.menu :cg.menu.tooltip
                     :cg.message-dialog :cg.multi-line-editable-text
                     :cg.multi-line-lisp-text :cg.multi-picture-button
                     :cg.multi-picture-button.drag-and-drop
                     :cg.multi-picture-button.tooltip :cg.ocx
                     :cg.os-widget :cg.os-window :cg.outline
                     :cg.outline.drag-and-drop
                     :cg.outline.edit-in-place :cg.palette
                     :cg.paren-matching :cg.picture-widget
                     :cg.picture-widget.palette :cg.pixmap
                     :cg.pixmap-widget :cg.pixmap.file-io
                     :cg.pixmap.printing :cg.pixmap.rotate :cg.printing
                     :cg.progress-indicator :cg.project-window
                     :cg.property :cg.radio-button :cg.rich-edit
                     :cg.rich-edit-pane :cg.rich-edit-pane.clipboard
                     :cg.rich-edit-pane.printing :cg.sample-file-menu
                     :cg.scaling-stream :cg.scroll-bar
                     :cg.scroll-bar-mixin :cg.selected-object
                     :cg.shortcut-menu :cg.static-text :cg.status-bar
                     :cg.string-dialog :cg.tab-control
                     :cg.template-string :cg.text-edit-pane
                     :cg.text-edit-pane.file-io :cg.text-edit-pane.mark
                     :cg.text-or-combo :cg.text-widget :cg.timer
                     :cg.toggling-widget :cg.toolbar :cg.tooltip
                     :cg.trackbar :cg.tray :cg.up-down-control
                     :cg.utility-dialog :cg.web-browser
                     :cg.web-browser.dde :cg.wrap-string
                     :cg.yes-no-list :cg.yes-no-string :dde)
  :splash-file-module (make-instance 'build-module :name "")
  :icon-file-module (make-instance 'build-module :name "")
  :include-flags '(:top-level :debugger)
  :build-flags '(:allow-runtime-debug :purify)
  :autoload-warning t
  :full-recompile-for-runtime-conditionalizations nil
  :default-command-line-arguments "+M +t \"Console for Debugging\""
  :additional-build-lisp-image-arguments '(:read-init-files nil)
  :old-space-size 256000
  :new-space-size 6144
  :runtime-build-option :standard
  :on-initialization 'gears::gears
  :on-restart 'do-default-restart)

;; End of Project Definition



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