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/* $XConsortium: pexocp.98.3.c,v 1.0 93/11/22 12:37:50 rws Exp $ */
/******************************************************************************/
/* */
/* (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 <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/PEX5/PEXlib.h>
#include <misc.h>
#include <lut.h>
typedef struct {
int u_order;
int v_order;
int rationality;
PEXSurfaceApprox approx;
int psc_type;
int interior_style;
int surface_edge_flag;
char *message;
char *description;
} _attr_value;
static _attr_value attr_values[]={
{
3, 7, PEXNonRational,
{ PEXApproxWCRelative, 0, 0.95, 0.95 },
PEXPSCNone, PEXInteriorStyleSolid, PEXOn,
"uord = 3, vord = 7, NonRational ctl, WCRelative approx 0.95,0.95, PSCNone, Solid, with Edges",
"Empty Window and no error messges."
},
};
#define NUM_ATTR_SETS (sizeof(attr_values)/sizeof(_attr_value))
#define NUM_COLS 3
#define NUM_ROWS 7
static PEXCoord surf_points[NUM_COLS*NUM_ROWS]={
{ 0.0, 0.5, 0.0},
{ 0.0, 0.6, 0.5},
{ 0.0, 0.5, 1.0},
{ 0.15, 0.5, 0.0},
{ 0.15, 0.5, 0.5},
{ 0.15, 0.5, 1.0},
{ 0.3, 0.5, 0.0},
{ 0.3, 1.0, 0.5},
{ 0.3, 0.5, 1.0},
{ 0.45, 0.5, 0.0},
{ 0.45, 1.0, 0.5},
{ 0.45, 0.5, 1.0},
{ 0.6, 0.4, 0.0},
{ 0.6, 0.5, 0.5},
{ 0.6, 0.4, 1.0},
{ 0.75, 0.5, 0.0},
{ 0.75, 0.5, 0.5},
{ 0.75, 0.5, 1.0},
{ 0.9, 0.5, 0.0},
{ 0.9, 0.3, 0.5},
{ 0.9, 0.2, 1.0},
};
static PEXCoord4D surf_points_rational[NUM_COLS*NUM_ROWS]={
{ 0.0, 0.5, 0.0, 1.0 },
{ 0.0, 0.6, 0.5, 1.0 },
{ 0.0, 0.5, 1.0, 1.0 },
{ 0.15, 0.5, 0.0, 1.0 },
{ 0.15, 0.5, 0.5, 1.0 },
{ 0.15, 0.5, 1.0, 1.0 },
{ 0.3, 0.5, 0.0, 1.0 },
{ 0.3, 1.0, 0.5, 1.0 },
{ 0.3, 0.5, 1.0, 1.0 },
{ 0.45, 0.5, 0.0, 1.0 },
{ 0.45, 1.0, 0.5, 1.0 },
{ 0.45, 0.5, 1.0, 1.0 },
{ 0.6, 0.4, 0.0, 1.0 },
{ 0.6, 0.5, 0.5, 1.0 },
{ 0.6, 0.4, 1.0, 1.0 },
{ 0.75, 0.5, 0.0, 1.0 },
{ 0.75, 0.5, 0.5, 1.0 },
{ 0.75, 0.5, 1.0, 1.0 },
{ 0.9, 0.5, 0.0, 1.0 },
{ 0.9, 0.3, 0.5, 1.0 },
{ 0.9, 0.2, 1.0, 1.0 },
};
static float uknots[]={
0.0, 0.0, 0.0, 1.0,
1.0, 1.0, -1.0, -1.0,
-1.0 };
static float vknots[]={
0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0,
1.0, 1.0, 1.0, 1.0 };
void draw_image( Display *dpy, XID res_id, PEXOCRequestType req_type, int attr_index )
{
/*
* Data declarations
*/
int uorder,
vorder,
col_count,
row_count;
float *uknot_list,
*vknot_list;
PEXArrayOfCoord grid;
PEXColor color;
PEXPSCData psc;
/*
* Assign surface parameters
*/
if (attr_values[attr_index].rationality == PEXNonRational)
grid.point = surf_points;
else
grid.point_4d = surf_points_rational;
col_count = NUM_COLS;
row_count = NUM_ROWS;
uorder = attr_values[0].u_order;
vorder = attr_values[0].v_order;
uknot_list = uknots;
vknot_list = vknots;
PEXSetViewIndex( dpy, res_id, req_type, (unsigned int) 1 );
/*
Set interior attributes.
*/
PEXSetInteriorStyle( dpy, res_id, req_type, attr_values[0].interior_style );
color.rgb.red = 0.0;
color.rgb.green = 1.0;
color.rgb.blue = 0.0;
PEXSetSurfaceColor (dpy, res_id, req_type, PEXColorTypeRGB, &color);
PEXSetSurfaceEdgeFlag( dpy, res_id, req_type, attr_values[0].surface_edge_flag );
color.rgb.red = 1.0;
color.rgb.green = 0.0;
color.rgb.blue = 0.0;
PEXSetSurfaceEdgeColor (dpy, res_id, req_type, PEXColorTypeRGB, &color);
/*
* Set the parametric surface characteristics
*/
psc.imp_dep.length = 0;
psc.imp_dep.data = NULL;
PEXSetParaSurfCharacteristics( dpy, res_id, req_type,
attr_values[0].psc_type, &psc );
/*
* Set the surface approximation criteria
*/
PEXSetSurfaceApprox( dpy, res_id, req_type,
attr_values[0].approx.method,
attr_values[0].approx.u_tolerance,
attr_values[0].approx.v_tolerance );
/*
* Create the surface with no trimming curves
*/
PEXNURBSurface( dpy, res_id, req_type,
attr_values[0].rationality,
uorder, vorder, uknot_list, vknot_list,
col_count, row_count, grid,
0, (PEXListOfTrimCurve *) NULL );
}
static void
set_view( dpy, view_table )
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 = {0.5643, 0.4775, 0.6735};
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; prp.y = 0; prp.z = 10;
window[0].x = -0.78; window[1].x = 0.7;
window[0].y = -0.78; window[1].y = 0.7;
front_plane = 1; 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, False, &prp,
view_plane, back_plane, front_plane,
view.mapping );
/* The view clipping parameters. */
view.clip_flags = PEXClippingAll;
view.clip_limits = viewport;
/* Set view 1. */
PEXSetTableEntries( dpy, view_table, 1, 1, PEXLUTView,
(PEXPointer) &view );
}
void inquire_test_params(char *test_name,
int *num_images,
int *supported_modes,
char *win_title)
{
strcpy(test_name, "pexocp.98.3");
*num_images = NUM_ATTR_SETS;
*supported_modes = IMM_MODE | STR_MODE | WKS_MODE;
strcpy(win_title, "pexocp.98.3");
}
void misc_setup(Display *dpy, Window window, PEXRenderer renderer,
int cur_image)
{
unsigned long mask = PEXRAHLHSRMode;
PEXRendererAttributes attrs;
if (cur_image == 1)
{
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)
{
char desc_msg[80];
if (cur_image == 1)
{
describe_test ("\n\n");
describe_test ("This is a boundary condition test for NURB surfaces without trimming curves.\n");
describe_test ("The specified order in the v direction is 7 which exceeds the maximum supported\n" );
describe_test ("curve order of 6. The result should be the entire output command being\n" );
describe_test ("silently ignored by a renderer. That is, there should be no pixels in the\n" );
describe_test ("in the window and there should be no error output.\n\n" );
}
sprintf (desc_msg, " %s\n", attr_values[cur_image-1].description);
describe_test(desc_msg);
draw_image( dpy, resourceID, req_type, cur_image-1 );
}
void testproc(Display *dpy, Window window, int cur_image)
{
char image_name[80], test_name[80];
sprintf(image_name,"pexocp.98.3_%d", cur_image);
sprintf(test_name, "pexocp.98.3_#%d", cur_image);
image_testproc(image_name, test_name, img_desc,
dpy,window, 0, 0,
glob_window_width, glob_window_height);
}
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