CoCalc -- buttons3d.c

open-axiom repository from github
open-axiom / src / graph / view3D / buttons3d.c
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/*
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  Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
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  All rights reserved.
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  Copyright (C) 2007-2008, Gabriel Dos Reis.
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  All rights reserved.
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  Redistribution and use in source and binary forms, with or without
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  modification, are permitted provided that the following conditions are
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  met:
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      - Redistributions of source code must retain the above copyright
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        notice, this list of conditions and the following disclaimer.
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      - Redistributions in binary form must reproduce the above copyright
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        notice, this list of conditions and the following disclaimer in
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        the documentation and/or other materials provided with the
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        distribution.
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      - Neither the name of The Numerical Algorithms Group Ltd. nor the
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        names of its contributors may be used to endorse or promote products
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        derived from this software without specific prior written permission.
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  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define _BUTTONS3D_C
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#include "openaxiom-c-macros.h"
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#include "header.h"
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#include "cpanel.h"
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#include "all_3d.H1"
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#define BH      31  /* button window height */
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#define PH      80  /* potentiometer window height */
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#define XEDGE   5   /* leftmost button starts here */
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/*****************************************************
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 * int initButtons(buttons)                          *
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 *                                                   *
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 * Creates the fields for each button window in the  *
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 * three dimensional control panel, and returns the  *
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 * number of buttons created.                        *
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 *                                                   *
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 *****************************************************/
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int
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initButtons (buttonStruct *buttons)
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{
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  int PBY = 297; /* panel button Y coordinate at which buttons appear */
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  int ii, num = 0;
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  /* Rotate, Zoom, and Translate Potentiometer Buttons */
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  /* Title:  "Rotate" */
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  ii = rotate;
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  buttons[ii].buttonX       = XEDGE;    buttons[ii].buttonY         = 85;
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  buttons[ii].buttonWidth   = 110;      buttons[ii].buttonHeight    = PH;
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  buttons[ii].buttonKey     = ii;
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  buttons[ii].pot           = yes;  /* rotate is a potentiometer */
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  buttons[ii].mask          = potMASK;
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  buttons[ii].textColor     = 139;  /* line color of rotate dial */
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  buttons[ii].xHalf         = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf         = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Title:  "Scale" */
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  ii = zoom;
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  buttons[ii].buttonX         = 121;  buttons[ii].buttonY           = 85;
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  buttons[ii].buttonWidth     = 58;   buttons[ii].buttonHeight      = PH;
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = yes;  /* zoom(scale) is a potentiometer */
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  buttons[ii].mask            = potMASK;
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  buttons[ii].textColor       = 165;  /* line color of scale arrow */
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Title:  "Translate" */
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  ii = translate;
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  buttons[ii].buttonX         = 185;  buttons[ii].buttonY      = 85;
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  buttons[ii].buttonWidth     = 110;  buttons[ii].buttonHeight = PH;
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = yes;  /* translate is a potentiometer */
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  buttons[ii].mask            = potMASK;
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  buttons[ii].textColor       = 21;   /* line color of translate arrows */
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* All the rest of the buttons are regular, toggle only buttons and
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     have the potentiometer variable set to "no". */
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  /* First Row of Buttons */
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  /* The four rendering mode buttons:  
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     wireframe, hiddenline solid, hiddenline shaded and smooth shaded **/
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  /* Wirefram mesh */
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  ii = transparent;
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  buttons[ii].buttonX         = XEDGE;   buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth     = 45;      buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no;
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "Wire";
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  buttons[ii].textColor       = modeColor;
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Hidden surface mesh */
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  ii = opaqueMesh;
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  buttons[ii].buttonX         = 55;  buttons[ii].buttonY      = PBY;
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  buttons[ii].buttonWidth     = 53;  buttons[ii].buttonHeight = BH;
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no;
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "Solid";
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  buttons[ii].textColor       = modeColor;
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Lambertian polygon fill with phong illumination model */
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  ii = render;
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  buttons[ii].buttonX       = 113;  buttons[ii].buttonY         = PBY;
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  buttons[ii].buttonWidth   = 53;   buttons[ii].buttonHeight    = BH;
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  buttons[ii].buttonKey     = ii;
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  buttons[ii].pot           = no;
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  buttons[ii].mask          = buttonMASK;
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  buttons[ii].text          = "Shade";
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  buttons[ii].textColor     = modeColor;
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  buttons[ii].xHalf         = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf         = buttons[ii].buttonHeight/2;
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  ++num;  
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  /* Phong smooth shading and illumination */
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  ii = smooth;
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  buttons[ii].buttonX       = 171;  buttons[ii].buttonY         = PBY;
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  buttons[ii].buttonWidth   = 59;   buttons[ii].buttonHeight    = BH;
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  buttons[ii].buttonKey     = ii;
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  buttons[ii].pot           = no;
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  buttons[ii].mask          = buttonMASK;
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  buttons[ii].text          = "Smooth";
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  buttons[ii].textColor     = modeColor;
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  buttons[ii].xHalf         = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf         = buttons[ii].buttonHeight/2;
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  ++num;  
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  /* Reset View Position Button */
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  ii = resetView;
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  buttons[ii].buttonX       = 240;    buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth   = 53;   buttons[ii].buttonHeight    = BH;
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  buttons[ii].buttonKey     = ii;
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  buttons[ii].pot           = no;
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  buttons[ii].mask          = buttonMASK;
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  buttons[ii].text          = "Reset";
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  buttons[ii].textColor     = 149;
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  buttons[ii].xHalf         = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf         = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Second Row of Buttons */
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  /* update y displacement of buttons row */
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  PBY=PBY+BH+3;  
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  /* Bounding Region On/Off */
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  ii = region3D;
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  buttons[ii].buttonX     = XEDGE;    buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth = 58;       buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey   = ii;
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  buttons[ii].pot         = no;
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  buttons[ii].mask        = buttonMASK;
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  buttons[ii].text        = "Bounds";
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  buttons[ii].textColor   = 6;
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  buttons[ii].xHalf       = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf       = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Axes Turned On/Off */
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  ii = axesOnOff;
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  buttons[ii].buttonX     = 68;    buttons[ii].buttonY      = PBY;
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  buttons[ii].buttonWidth = 49;    buttons[ii].buttonHeight = BH;
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  buttons[ii].buttonKey   = ii;
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  buttons[ii].pot         = no;
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  buttons[ii].mask        = buttonMASK;
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  buttons[ii].text        = "Axes";
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  buttons[ii].textColor   = offColor;
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  buttons[ii].xHalf       = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf       = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Outline polygons with black lines in render mode */
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  ii = outlineOnOff;
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  buttons[ii].buttonX     = 122;   buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth = 70;    buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey   = ii;
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  buttons[ii].pot         = no;
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  buttons[ii].mask        = buttonMASK;
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  buttons[ii].text        = "Outline";
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  buttons[ii].textColor   = offColor;
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  buttons[ii].xHalf       = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf       = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Display as if a 1-bit plane image */
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  ii = bwColor;
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  buttons[ii].buttonX      = 197; buttons[ii].buttonY      = PBY;
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  buttons[ii].buttonWidth  = 33;  buttons[ii].buttonHeight = BH;
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  buttons[ii].buttonKey    = ii;
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  buttons[ii].pot          = no;
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  buttons[ii].mask         = buttonMASK;
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  buttons[ii].text         = "BW";
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  buttons[ii].textColor    = offColor;
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  buttons[ii].xHalf        = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf        = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Hide Control Panel */
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  ii = hideControl;
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  buttons[ii].buttonX      = 240;   buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth  = 53;    buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey    = ii;
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  buttons[ii].pot          = no;
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  buttons[ii].mask         = buttonMASK;
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  buttons[ii].text         = "Hide";
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  buttons[ii].textColor    = 149;
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  buttons[ii].xHalf        = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf        = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Third Row of Buttons */
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  /* update y displacement of buttons row */
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  PBY=PBY+BH+3;  
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  /* Shows Lighting Control Panel */
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  ii = lighting;
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  buttons[ii].buttonX     = XEDGE;   buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth = 65;      buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey   = ii;
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  buttons[ii].pot         = no;
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  buttons[ii].mask        = buttonMASK;
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  buttons[ii].text        = "Light";
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  buttons[ii].textColor   = 149;
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  buttons[ii].xHalf       = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf       = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Shows View Volume Control Panel */
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  ii = viewVolume;
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  buttons[ii].buttonX     = 75;    buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth = 100;   buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey   = ii;
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  buttons[ii].pot         = no;
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  buttons[ii].mask        = buttonMASK;
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  buttons[ii].text        = "View Volume";
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  buttons[ii].textColor   = 149;
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  buttons[ii].xHalf       = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf       = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Shows Save Panel */
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  ii = saveit;
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  buttons[ii].buttonX      = 180;  buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth  = 50;   buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey    = ii;
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  buttons[ii].pot          = no;
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  buttons[ii].mask         = buttonMASK;
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  buttons[ii].text         = "Save";
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  buttons[ii].textColor    = 149;
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  buttons[ii].xHalf        = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf        = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Exits from the viewport running */
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  ii = closeAll;
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  buttons[ii].buttonX     = 240;  buttons[ii].buttonY       = PBY;
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  buttons[ii].buttonWidth = 53;   buttons[ii].buttonHeight  = BH;
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  buttons[ii].buttonKey   = ii;
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  buttons[ii].pot         = no;
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  buttons[ii].mask        = buttonMASK;
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  buttons[ii].text        = "Quit";
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  buttons[ii].textColor   = offColor;
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  buttons[ii].xHalf       = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf       = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Buttons to control potentiometers */
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  /* These buttons appear above the potentiometer windows which they affect. */
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  /* Rotate potentiometer buttons */
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  /* Rotate about the origin indicated by the axes */
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  /* Red is off, Green is on */
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  ii = originr;
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  buttons[ii].buttonX         = XEDGE;  buttons[ii].buttonY           = 55;
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  buttons[ii].buttonWidth     = 53;     buttons[ii].buttonHeight    = 25; 
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no;  
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "origin";
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  buttons[ii].textColor       = onColor;
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Rotate about the objects center of volume */
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  /* Red is off, Green is on */
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  ii = objectr;
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  buttons[ii].buttonX         = 62;  buttons[ii].buttonY           = 55;
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  buttons[ii].buttonWidth     = 53;   buttons[ii].buttonHeight      = 25; 
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no;  
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "object";
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  buttons[ii].textColor       = offColor; 
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Scale potentiometer buttons */
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  /* Scale along X axis:  Red is off, Green is on */
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  ii = zoomx;
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  buttons[ii].buttonX         = 121;  buttons[ii].buttonY           = 55;
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  buttons[ii].buttonWidth     = 17;   buttons[ii].buttonHeight      = 25; 
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no;  
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "x";
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  buttons[ii].textColor       = onColor;
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Scale along Y axis:  Red is off, Green is on */
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  ii = zoomy;
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  buttons[ii].buttonX         = 141;  buttons[ii].buttonY           = 55;
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  buttons[ii].buttonWidth     = 17;   buttons[ii].buttonHeight      = 25;
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no;  
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "y";
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  buttons[ii].textColor       = onColor;
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Zoom along Z axis:  Red is off, Green is on */
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  ii = zoomz;
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  buttons[ii].buttonX         = 161;  buttons[ii].buttonY           = 55;
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  buttons[ii].buttonWidth     = 17;   buttons[ii].buttonHeight      = 25;
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  buttons[ii].buttonKey       = ii;
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  buttons[ii].pot             = no; 
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  buttons[ii].mask            = buttonMASK;
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  buttons[ii].text            = "z";
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  buttons[ii].textColor       = onColor;
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  buttons[ii].xHalf           = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf           = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Translate potentiometer buttons */
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  /* Indicates an orthographic projection of the xy-plane,
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     translation is in x and y coordinates */ 
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  ii = xy;
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  buttons[ii].buttonX    = 185;  buttons[ii].buttonY      = 55;
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  buttons[ii].buttonWidth= 34;   buttons[ii].buttonHeight = 25;
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  buttons[ii].buttonKey  = ii;
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  buttons[ii].pot        = no;  
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  buttons[ii].mask       = buttonMASK;
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  buttons[ii].text       = "xy";
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  buttons[ii].textColor  = 35;
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  buttons[ii].xHalf      = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf      = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Indicates an orthographic projection of the xz-plane,
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     translation is in x and z coordinates */ 
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  ii = xz;
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  buttons[ii].buttonX    = 223;  buttons[ii].buttonY      = 55;
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  buttons[ii].buttonWidth= 34;   buttons[ii].buttonHeight = 25;
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  buttons[ii].buttonKey  = ii;
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  buttons[ii].pot        = no;  
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  buttons[ii].mask       = buttonMASK;
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  buttons[ii].text       = "xz";
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  buttons[ii].textColor  = 35;
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  buttons[ii].xHalf      = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf      = buttons[ii].buttonHeight/2;
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  ++num;
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  /* Indicates an orthographic projection of the yz-plane,
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     translation is in y and z coordinates */ 
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  ii = yz;
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  buttons[ii].buttonX    = 261;  buttons[ii].buttonY      = 55;
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  buttons[ii].buttonWidth= 34;   buttons[ii].buttonHeight = 25;
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  buttons[ii].buttonKey  = ii;
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  buttons[ii].pot        = no;  
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  buttons[ii].mask       = buttonMASK;
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  buttons[ii].text       = "yz";
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  buttons[ii].textColor  = 35;
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  buttons[ii].xHalf      = buttons[ii].buttonWidth/2;
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  buttons[ii].yHalf      = buttons[ii].buttonHeight/2;
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  ++num;
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  return(num);
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} /* initButtons() */
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