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/* $XConsortium$ */
/******************************************************************************/
/* */
/* (c) Copyright Hewlett-Packard Company, 1993, Fort Collins, Colorado */
/* */
/* All Rights Reserved */
/* */
/* Permission to use, copy, modify, and distribute this software and its */
/* documentation for any purpose and without fee is hereby granted, */
/* provided that the above copyright notices appear in all copies and that */
/* both the copyright notices and this permission notice appear in */
/* supporting documentation, and that the name of Hewlett-Packard not be */
/* used in advertising or publicity pertaining to distribution of the */
/* software without specific, written prior permission. */
/* */
/* HEWLETT-PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS */
/* SOFTWARE, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett-Packard */
/* shall not be liable for errors contained herein or direct, indirect, */
/* special, incidental or consequential damages in connection with the */
/* furnishing, performance or use of this software. */
/* */
/******************************************************************************/
#include <X11/PEX5/PEXlib.h>
#include <math.h>
#ifdef SYSV
#include <string.h>
#else
#include <strings.h>
#endif
#include <misc.h>
#include <lut.h>
#define NUM_ROWS 10
#define NUM_COLS 15
#define NUM_CELL_ARRAYS 3
/*
* prototypes
*/
void draw_image(
Display *dpy,
XID rid,
PEXOCRequestType req_type,
PEXLookupTable light_lut,
PEXLookupTable view_lut );
void set_view(
Display *dpy,
PEXLookupTable view_table );
void build_axes(
Display *dpy,
XID res_id,
PEXOCRequestType req_type,
PEXCoord *origin,
double length );
/*
* PEXlib Extended Cell Array : Mainline test
*/
void build_axes(
Display *dpy,
XID res_id,
PEXOCRequestType req_type,
PEXCoord *origin,
double length )
{
PEXVertexRGB x_axis[2], y_axis[2], z_axis[2];
PEXListOfVertex axes[3];
/*
* Set the vertex coordinates and colors.
*/
axes[0].count = 2;
axes[0].vertices.rgb = x_axis;
x_axis[0].point = *origin;
x_axis[1].point.x = origin->x + length;
x_axis[1].point.y = origin->y;
x_axis[1].point.z = origin->z;
x_axis[0].rgb.red = 1.0;
x_axis[0].rgb.green = 1.0;
x_axis[0].rgb.blue = 1.0;
x_axis[1].rgb.red = 1.0;
x_axis[1].rgb.green = 1.0;
x_axis[1].rgb.blue = 0.0;
axes[1].count = 2;
axes[1].vertices.rgb = y_axis;
y_axis[0].point = *origin;
y_axis[1].point.x = origin->x;
y_axis[1].point.y = origin->y + length;
y_axis[1].point.z = origin->z;
y_axis[0].rgb.red = 1.0;
y_axis[0].rgb.green = 1.0;
y_axis[0].rgb.blue = 1.0;
y_axis[1].rgb.red = 1.0;
y_axis[1].rgb.green = 1.0;
y_axis[1].rgb.blue = 0.0;
axes[2].count = 2;
axes[2].vertices.rgb = z_axis;
z_axis[0].point = *origin;
z_axis[1].point.x = origin->x;
z_axis[1].point.y = origin->y;
z_axis[1].point.z = origin->z + length;
z_axis[0].rgb.red = 1.0;
z_axis[0].rgb.green = 1.0;
z_axis[0].rgb.blue = 1.0;
z_axis[1].rgb.red = 1.0;
z_axis[1].rgb.green = 1.0;
z_axis[1].rgb.blue = 0.0;
PEXSetPolylineInterpMethod( dpy, res_id, req_type, PEXPolylineInterpColor );
PEXPolylineSetWithData( dpy, res_id, req_type, PEXGAColor,
PEXColorTypeRGB, 3, axes );
}
void set_view(
Display *dpy,
PEXLookupTable view_table )
{
PEXViewEntry view;
PEXCoord2D window[2];
double view_plane, front_plane, back_plane;
PEXCoord prp;
PEXNPCSubVolume viewport;
/*
* The view orientation parameters.
*/
static PEXCoord view_ref_pt = { 0.5, 0.5, 0.5 };
static PEXVector view_plane_normal = { 0.0, 0.0, 1 };
static PEXVector view_up_vec = { 0, 1, 0 };
/*
* Compute the view orientation transform.
*/
PEXViewOrientationMatrix( &view_ref_pt, &view_plane_normal,
&view_up_vec, view.orientation );
/*
* The view mapping parameters.
*/
prp.x = 0.0;
prp.y = 0.0;
prp.z = 5;
window[0].x = -0.8; window[1].x = 0.8;
window[0].y = -0.9; window[1].y = 0.7;
front_plane = 3; view_plane = 0; back_plane = -1;
viewport.min.x = 0; viewport.max.x = 1;
viewport.min.y = 0; viewport.max.y = 1;
viewport.min.z = 0; viewport.max.z = 1;
/*
* Compute the view mapping transform.
*/
PEXViewMappingMatrix( window, &viewport, True, &prp,
view_plane, back_plane, front_plane,
view.mapping );
/*
* The view clipping parameters.
*/
view.clip_flags = PEXClipXY;
view.clip_limits = viewport;
/*
* Set view 1.
*/
PEXSetTableEntries( dpy, view_table, 1, 1, PEXLUTView,
(PEXPointer) &view );
}
void draw_image(
Display *dpy,
XID res_id,
PEXOCRequestType req_type,
PEXLookupTable light_lut,
PEXLookupTable view_lut )
{
/*
* Data declarations
*/
unsigned int indx;
PEXCoord origin;
PEXColorRGB magenta, yellow;
PEXColor color;
float x[NUM_CELL_ARRAYS][4],
y[NUM_CELL_ARRAYS][4],
z[NUM_CELL_ARRAYS][4];
PEXCoord pts1, pts2, pts3, pts4;
unsigned int col_count, row_count;
PEXArrayOfColor colors;
PEXColorRGB rgb[NUM_ROWS*NUM_COLS];
/*
* Set the view index. Commented out to simplify archive.
*/
/*
PEXSetViewIndex( dpy, res_id, req_type, 1 );
*/
/*
* Build the axes. Commented out to simplify archive.
*/
origin.x = origin.y = origin.z = 0;
/*
build_axes( dpy, res_id, req_type, &origin, 1.0 );
*/
/*
* Set up the columns and row counts as well as the
* color index array (the array will be ignored)
*/
col_count = NUM_COLS;
row_count = NUM_ROWS;
for( indx = 0; indx < NUM_ROWS * NUM_COLS; indx++ )
{
rgb[indx].red = ((float) indx) / (NUM_ROWS * NUM_COLS);
rgb[indx].green = 0.5;
rgb[indx].blue = 1 - (((float) indx) / (NUM_ROWS * NUM_COLS));
}
colors.rgb = rgb;
/*
* In the x-y plane.
*/
x[0][0] = 0.1; y[0][0] = 0.1; z[0][0] = 0.1;
x[0][1] = 0.9; y[0][1] = 0.1; z[0][1] = 0.3;
x[0][2] = 0.1; y[0][2] = 0.9; z[0][2] = 0.1;
x[0][3] = 0.9; y[0][3] = 0.9; z[0][3] = 0.3;
/*
* In the z-x plane.
*/
x[1][0] = 0.2; y[1][0] = 0.3; z[1][0] = 0.1;
x[1][1] = 0.7; y[1][1] = 0.3; z[1][1] = 0.2;
x[1][2] = 0.3; y[1][2] = 0.3; z[1][2] = 0.8;
x[1][3] = 0.8; y[1][3] = 0.3; z[1][3] = 0.9;
/*
* In the z-y plane.
*/
x[2][0] = 0.3; y[2][0] = 0.4; z[2][0] = 0.4;
x[2][1] = 0.3; y[2][1] = 0.7; z[2][1] = 0.6;
x[2][2] = 0.3; y[2][2] = 0.5; z[2][2] = 0.7;
x[2][3] = 0.3; y[2][3] = 0.8; z[2][3] = 0.9;
yellow.red = 1.0;
yellow.green = 1.0;
yellow.blue = 0.0;
magenta.red = 1.0;
magenta.green = 0.0;
magenta.blue = 1.0;
PEXSetMarkerScale( dpy, res_id, req_type, 3.0 );
for( indx = 0; indx < NUM_CELL_ARRAYS; indx++ )
{
/*
* Set the points for the Cell Array.
*/
pts1.x = x[indx][0]; pts1.y = y[indx][0]; pts1.z = z[indx][0];
pts2.x = x[indx][1]; pts2.y = y[indx][1]; pts2.z = z[indx][1];
pts3.x = x[indx][2]; pts3.y = y[indx][2]; pts3.z = z[indx][2];
pts4.x = x[indx][3]; pts4.y = y[indx][3]; pts4.z = z[indx][3];
/*
* Use yellow Polymarkers to show the three cell
* array points.
*/
color.rgb = yellow;
PEXSetMarkerColor( dpy, res_id, req_type, PEXColorTypeRGB, &color );
PEXMarkers( dpy, res_id, req_type, 1, &pts1 );
PEXMarkers( dpy, res_id, req_type, 1, &pts2 );
PEXMarkers( dpy, res_id, req_type, 1, &pts3 );
/*
* Use a magenta marker to show the fourth point.
*/
color.rgb = magenta;
PEXSetMarkerColor( dpy, res_id, req_type, PEXColorTypeRGB, &color );
PEXMarkers( dpy, res_id, req_type, 1, &pts4 );
/*
* Render the cell array in the x-y plane
*/
PEXExtendedCellArray(
dpy, res_id, req_type,
&pts1,
&pts2,
&pts3,
col_count,
row_count,
PEXColorTypeRGB,
colors );
}
} /* draw_image */
void inquire_test_params(char *test_name,
int *num_images,
int *supported_modes,
char *win_title)
{
strcpy(test_name, "pexocp.101.1");
*num_images = 1;
*supported_modes = IMM_MODE | STR_MODE | WKS_MODE;
strcpy(win_title, "pexocp.101.1");
}
void misc_setup(Display *dpy, Window window, PEXRenderer renderer,
int cur_image)
{
unsigned long mask = PEXRAHLHSRMode;
PEXRendererAttributes attrs;
attrs.hlhsr_mode = PEXHLHSRZBuffer;
PEXChangeRenderer(dpy, renderer, mask, &attrs);
set_view( dpy, viewLUT );
}
void execute_test(Display *dpy, XID resourceID,
PEXOCRequestType req_type, int cur_image)
{
describe_test("\nPEXExtendedCellArray Mainline Test\n\n");
describe_test("Three Cell arrays are drawn, each with markers at the\n");
describe_test("corners. Each cell array is in a different plane (XY,XZ,\n");
describe_test("and YZ.\n");
describe_test("\n");
draw_image( dpy, resourceID, req_type, lightLUT, viewLUT );
}
void testproc(Display *dpy, Window window, int cur_image)
{
image_testproc("pexocp.101.1", "pexocp.101.1", img_desc,
dpy,window, 0, 0,
glob_window_width, glob_window_height);
}
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