mjrcalc/exp-PovWaveGraph.lisp at master · richmit/mjrcalc · GitHub

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;; -*- Mode:Lisp; Syntax:ANSI-Common-LISP; Coding:us-ascii-unix; fill-column:158 -*-
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;;;
;; @file      exp-PovWaveGraph.lisp
;; @author    Mitch Richling <https://www.mitchr.me>
;; @brief     Generate a height field TGA and image map TGA file for a PovRay render.@EOL
;; @std       Common Lisp
;; @copyright
;;  @parblock
;;  Copyright (c) 1997,2010,2011,2015, Mitchell Jay Richling <https://www.mitchr.me> All rights reserved.
;;
;;  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
;;
;;  1. Redistributions of source code must retain the above copyright notice, this list of conditions, and the following disclaimer.
;;
;;  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions, and the following disclaimer in the documentation
;;     and/or other materials provided with the distribution.
;;
;;  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software
;;     without specific prior written permission.
;;
;;  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;;  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
;;  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
;;  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;;  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
;;  DAMAGE.
;;  @endparblock
;; @filedetails
;;
;;  Render with the following
;;    povray -W3840 -H2160 -Q11 +K0.1  +A +AM2 +R10 +J4 -P -D -Oexp-PovWaveGraph-ART.png exp-PovWaveGraph-AUX.pov
;;
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(declaim (optimize (speed 3) (safety 0) ( debug 0) (compilation-speed 0)))

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(let ((a-dquad nil))
  (time (progn (format 't "Compute..~%")
               (setq a-dquad (mjr_fsamp_dq-func-r123-r123 (lambda (x y) (+ (sin x) (cos y)))
                                                                 :xdat '(:start -7.0 :end 7.0 :len 1024)
                                                                 :ydat '(:start -7.0 :end 7.0 :len 1024)))
               (mjr_dquad_colorize a-dquad :data 0 :color-method "BCGYR"                                                           :ano-nam "i")
               (mjr_dquad_colorize a-dquad :data 0 :color-method #'mjr_colorized_povray :ano-typ :ano-typ-truvec :max-color #xFFFF :ano-nam "h")))
  (time (progn (format 't "Write Color Height Field~%")
               (mjr_tga_from-dquad "exp-PovWaveGraph-OUT-h.tga" a-dquad :data "h")
               (format 't "Write Color Scheme~%")
               (mjr_tga_from-dquad "exp-PovWaveGraph-OUT-i.tga" a-dquad :data "i"))))