X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=src%2Fgraph3d.h;fp=src%2Fgraph3d.h;h=0a906d48c92455bc2bcd2407339ceab36e2b5d73;hb=39ec1247a71f61152a4a7f502a30f06a3896c5da;hp=0000000000000000000000000000000000000000;hpb=06be459be4f5f6a7c6ff878e84f355fb2575caa8;p=gnuplot

diff --git a/src/graph3d.h b/src/graph3d.h
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+/*
+ * $Id: graph3d.h,v 1.24.2.2 2008/12/15 03:44:22 sfeam Exp $
+ */
+
+/* GNUPLOT - graph3d.h */
+
+/*[
+ * Copyright 1999, 2004   Thomas Williams, Colin Kelley
+ *
+ * Permission to use, copy, and distribute this software and its
+ * documentation for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.
+ *
+ * Permission to modify the software is granted, but not the right to
+ * distribute the complete modified source code.  Modifications are to
+ * be distributed as patches to the released version.  Permission to
+ * distribute binaries produced by compiling modified sources is granted,
+ * provided you
+ *   1. distribute the corresponding source modifications from the
+ *    released version in the form of a patch file along with the binaries,
+ *   2. add special version identification to distinguish your version
+ *    in addition to the base release version number,
+ *   3. provide your name and address as the primary contact for the
+ *    support of your modified version, and
+ *   4. retain our contact information in regard to use of the base
+ *    software.
+ * Permission to distribute the released version of the source code along
+ * with corresponding source modifications in the form of a patch file is
+ * granted with same provisions 2 through 4 for binary distributions.
+ *
+ * This software is provided "as is" without express or implied warranty
+ * to the extent permitted by applicable law.
+]*/
+
+#ifndef GNUPLOT_GRAPH3D_H
+# define GNUPLOT_GRAPH3D_H
+
+/* #if... / #include / #define collection: */
+
+#include "syscfg.h"
+#include "gp_types.h"
+
+#include "gadgets.h"
+#include "term_api.h"
+
+/* Function macros to map from user 3D space into normalized -1..1 */
+#define map_x3d(x) ((x-X_AXIS.min)*xscale3d + xcenter3d -1.0)
+#define map_y3d(y) ((y-Y_AXIS.min)*yscale3d + ycenter3d -1.0)
+#define map_z3d(z) ((z-floor_z)*zscale3d + zcenter3d -1.0)
+
+/* Type definitions */
+
+typedef enum en_contour_placement {
+    /* Where to place contour maps if at all. */
+    CONTOUR_NONE,
+    CONTOUR_BASE,
+    CONTOUR_SRF,
+    CONTOUR_BOTH
+} t_contour_placement;
+
+typedef double transform_matrix[4][4]; /* HBB 990826: added */
+
+typedef struct gnuplot_contours {
+    struct gnuplot_contours *next;
+    struct coordinate GPHUGE *coords;
+    char isNewLevel;
+    char label[32];
+    int num_pts;
+    double z;
+} gnuplot_contours;
+
+typedef struct iso_curve {
+    struct iso_curve *next;
+    int p_max;			/* how many points are allocated */
+    int p_count;			/* count of points in points */
+    struct coordinate GPHUGE *points;
+} iso_curve;
+
+typedef struct surface_points {
+    struct surface_points *next_sp; /* linked list */
+    int token;			/* last token nr, for second pass */
+    enum PLOT_TYPE plot_type;
+    enum PLOT_STYLE plot_style;
+    char *title;
+    TBOOLEAN title_no_enhanced;	/* don't typeset title in enhanced mode */
+    TBOOLEAN opt_out_of_hidden3d; /* set by "with nohidden" opeion */
+    struct lp_style_type lp_properties;
+    struct arrow_style_type arrow_properties;
+    int has_grid_topology;
+
+    /* Data files only - num of isolines read from file. For
+     * functions, num_iso_read is the number of 'primary' isolines (in
+     * x direction) */
+    int num_iso_read;
+    struct gnuplot_contours *contours; /* NULL if not doing contours. */
+    struct iso_curve *iso_crvs;	/* the actual data */
+#ifdef EAM_DATASTRINGS
+    struct text_label *labels;	/* Only used if plot_style == LABELPOINTS */
+#endif
+    TBOOLEAN opt_out_of_contours; /* set by "nocontours" option to splot command */
+    TBOOLEAN pm3d_color_from_column;
+    char pm3d_where[7];		/* explicitly given base, top, surface */
+
+} surface_points;
+
+/* Variables of graph3d.c needed by other modules: */
+
+extern int xmiddle, ymiddle, xscaler, yscaler;
+extern double floor_z;
+extern double ceiling_z, base_z; /* made exportable for PM3D */
+extern transform_matrix trans_mat;
+extern double xscale3d, yscale3d, zscale3d;
+extern double xcenter3d, ycenter3d, zcenter3d;
+
+extern t_contour_placement draw_contour;
+extern TBOOLEAN	label_contours;
+
+extern TBOOLEAN	draw_surface;
+
+/* is hidden3d display wanted? */
+extern TBOOLEAN	hidden3d;
+
+extern float surface_rot_z;
+extern float surface_rot_x;
+extern float surface_scale;
+extern float surface_zscale;
+extern int splot_map;
+
+typedef struct { 
+    double ticslevel; 
+    double xyplane_z; 
+    TBOOLEAN absolute;
+} t_xyplane;
+
+extern t_xyplane xyplane;
+
+#define ISO_SAMPLES 10		/* default number of isolines per splot */
+extern int iso_samples_1;
+extern int iso_samples_2;
+
+#ifdef USE_MOUSE
+extern int axis3d_o_x, axis3d_o_y, axis3d_x_dx, axis3d_x_dy, axis3d_y_dx, axis3d_y_dy;
+#endif
+
+/* Prototypes from file "graph3d.c" */
+
+void do_3dplot __PROTO((struct surface_points *plots, int pcount, int quick));
+void map3d_position __PROTO((struct position *pos, int *x, int *y, const char *what));
+void map3d_position_double __PROTO((struct position *pos, double *x, double *y, const char *what));
+void map3d_position_r __PROTO((struct position *pos, int *x, int *y, const char *what));
+
+
+#endif /* GNUPLOT_GRAPH3D_H */