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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 1998 - 2001 - ENPC - Jean-Philippe Chancelier
* Copyright (C) 2005-2008 - INRIA - Jean-Baptiste Silvy
* Copyright (C) 2001 - Bruno Pincon (for gain in speed and added
* possibilities to set zmin, zmax by the user and also to set the
* first and last color of the colormap)
* Copyright (C) 2011 - DIGITEO - Manuel Juliachs
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
/**
* for entities handling
*/
#include "machine.h"
#include "math_graphics.h"
#include "Axes.h"
#include "SetProperty.h"
#include "BuildObjects.h"
#include "sciprint.h"
#include "Scierror.h"
#include "localization.h"
#include "PloEch.h"
#include "Plot2d.h"
#include "get_ticks_utils.h"
#include "HandleManagement.h"
#include "createGraphicObject.h"
#include "getGraphicObjectProperty.h"
#include "setGraphicObjectProperty.h"
#include "graphicObjectProperties.h"
#include "CurrentSubwin.h"
#include "CurrentObject.h"
/**
* Before Scilab 5.1, default colout was [-1, -1].
* However, to be more coherent with other fec object properties
* (which were interfaced from Scilab in version 5.1),
* the default value is now [0,0].
* However, to keep backward compatibility, we made a patch for
* the fec function.
* In other word, this function converts colout from fec function
* colout argument to fec handle outside_colors properties.
*/
static void coloutPatch(int colout[2]);
/*------------------------------------------------------------
* Iso contour with grey level or colors
* for a function defined by finite elements
* (f is linear on triangles)
* we give two versions of the function :
* - a quick version wich only fill triangles according to the average
* value of f on a triangle (no more such version now ?)
* - and a slow version but more sexy which use the fact that f is linear
* on each triangle.
* Nodes (x[no],y[no])
* Triangles (Matrix: [ numero, no1,no2,no3,iflag;...]
* func[no] : Function value on Nodes.
* Nnode : number of nodes
* Ntr : number of triangles
* strflag,legend,brect,aint : see plot2d
* zminmax : to set (optionaly) the min and max level
* colminmax : to set (optionaly) the first and last color to use
*
* modified by Bruno Pincon 01/02/2001 for gain in speed and added
* possibilities to set zmin, zmax by the user and also to set the
* first and last color of the colormap (Bruno.Pincon@iecn.u-nancy.fr)
---------------------------------------------------------------*/
int C2F(fec)(double *x, double *y, double *triangles, double *func, int *Nnode, int *Ntr, int *Nvertex,
char *strflag, char *legend, double *brect, int *aaint, double *zminmax,
int *colminmax, int *colout, BOOL with_mesh, BOOL flagNax, int lstr1, int lstr2)
{
int n1 = 1;
/* Fec code */
int iSubwinUID = 0;
int iFecUID = 0;
int iParentCompoundUID = 0;
int cmpt = 0;
double drect[6];
BOOL bounds_changed = FALSE;
BOOL axes_properties_changed = FALSE;
char textLogFlags[3];
int clipState = 0;
int autoScale = 0;
int *piAutoScale = &autoScale;
int firstPlot = 0;
int *piFirstPlot = &firstPlot;
int logFlags[3];
int autoSubticks = 0;
int iTmp = 0;
int *piTmp = &iTmp;
double rotationAngles[2];
iSubwinUID = getCurrentSubWin();
checkRedrawing();
rotationAngles[0] = 0.0;
rotationAngles[1] = 270.0;
setGraphicObjectProperty(iSubwinUID, __GO_ROTATION_ANGLES__, rotationAngles, jni_double_vector, 2);
/* Force "cligrf" clipping (1) */
clipState = 1;
setGraphicObjectProperty(iSubwinUID, __GO_CLIP_STATE__, &clipState, jni_int, 1);
getGraphicObjectProperty(iSubwinUID, __GO_FIRST_PLOT__, jni_bool, (void **)&piFirstPlot);
getGraphicObjectProperty(iSubwinUID, __GO_AUTO_SCALE__, jni_bool, (void **)&piAutoScale);
if (autoScale)
{
/* compute and merge new specified bounds with the data bounds */
switch (strflag[1])
{
case '0':
/* do not change data bounds */
break;
case '1' :
case '3' :
case '5' :
case '7':
/* Force data bounds=brect */
re_index_brect(brect, drect);
break;
case '2' :
case '4' :
case '6' :
case '8':
case '9':
getGraphicObjectProperty(iSubwinUID, __GO_X_AXIS_LOG_FLAG__, jni_bool, (void **)&piTmp);
logFlags[0] = iTmp;
getGraphicObjectProperty(iSubwinUID, __GO_Y_AXIS_LOG_FLAG__, jni_bool, (void **)&piTmp);
logFlags[1] = iTmp;
getGraphicObjectProperty(iSubwinUID, __GO_Z_AXIS_LOG_FLAG__, jni_bool, (void **)&piTmp);
logFlags[2] = iTmp;
/* Conversion required by compute_data_bounds2 */
textLogFlags[0] = getTextLogFlag(logFlags[0]);
textLogFlags[1] = getTextLogFlag(logFlags[1]);
textLogFlags[2] = getTextLogFlag(logFlags[2]);
compute_data_bounds2(0, 'g', textLogFlags, x, y, n1, *Nnode, drect);
break;
}
/* merge data bounds and drect */
if (!firstPlot &&
(strflag[1] == '7' || strflag[1] == '8' || strflag[1] == '9'))
{
double* dataBounds;
getGraphicObjectProperty(iSubwinUID, __GO_DATA_BOUNDS__, jni_double_vector, (void **)&dataBounds);
drect[0] = Min(dataBounds[0], drect[0]); /*xmin*/
drect[2] = Min(dataBounds[2], drect[2]); /*ymin*/
drect[1] = Max(dataBounds[1], drect[1]); /*xmax*/
drect[3] = Max(dataBounds[3], drect[3]); /*ymax*/
}
if (strflag[1] != '0')
{
bounds_changed = update_specification_bounds(iSubwinUID, drect, 2);
}
}
if (firstPlot)
{
bounds_changed = TRUE;
}
axes_properties_changed = strflag2axes_properties(iSubwinUID, strflag);
/* just after strflag2axes_properties */
firstPlot = 0;
setGraphicObjectProperty(iSubwinUID, __GO_FIRST_PLOT__, &firstPlot, jni_bool, 1);
/* F.Leray 07.10.04 : trigger algo to init. manual graduation u_xgrads and
u_ygrads if nax (in matdes.c which is == aaint HERE) was specified */
/* The MVC AUTO_SUBTICKS property corresponds to !flagNax */
/* store new value for flagNax */
autoSubticks = !flagNax;
setGraphicObjectProperty(iSubwinUID, __GO_AUTO_SUBTICKS__, &autoSubticks, jni_bool, 1);
if (flagNax == TRUE)
{
getGraphicObjectProperty(iSubwinUID, __GO_X_AXIS_LOG_FLAG__, jni_bool, (void **)&piTmp);
logFlags[0] = iTmp;
getGraphicObjectProperty(iSubwinUID, __GO_Y_AXIS_LOG_FLAG__, jni_bool, (void **)&piTmp);
logFlags[1] = iTmp;
if (logFlags[0] == 0 && logFlags[1] == 0)
{
int autoTicks;
autoTicks = 0;
setGraphicObjectProperty(iSubwinUID, __GO_X_AXIS_AUTO_TICKS__, &autoTicks, jni_bool, 1);
setGraphicObjectProperty(iSubwinUID, __GO_Y_AXIS_AUTO_TICKS__, &autoTicks, jni_bool, 1);
}
else
{
sciprint(_("Warning: Nax does not work with logarithmic scaling.\n"));
}
}
/* Construct the object */
/* Patch on colout */
/* For coherence with other properties, default colout is [0, 0] for fec handles instead of */
/* [-1,-1] */
coloutPatch(colout);
iFecUID = ConstructFec(iSubwinUID, x, y, triangles, func,
*Nnode, *Ntr, *Nvertex, zminmax, colminmax, colout, with_mesh);
if (iFecUID == 0)
{
// error in allocation
Scierror(999, _("%s: No more memory.\n"), "fec");
return -1;
}
/* Set fec as current */
setCurrentObject(iFecUID);
iParentCompoundUID = createCompound(iSubwinUID, &iFecUID, 1);
setCurrentObject(iParentCompoundUID); /** construct Compound **/
return 0;
}
/*--------------------------------------------------------------------------*/
static void coloutPatch(int colout[2])
{
if (colout[0] < 0)
{
/* default mode */
colout[0] = 0;
}
else if (colout[0] == 0)
{
/* transparent facet */
colout[0] = -1;
}
if (colout[1] < 0)
{
/* default mode */
colout[1] = 0;
}
else if (colout[1] == 0)
{
/* transparent facet */
colout[1] = -1;
}
}
/*--------------------------------------------------------------------------*/
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