gvrender_core_pov.c File Reference

#include "config.h"
#include <assert.h>
#include <cgraph/agxbuf.h>
#include <cgraph/prisize_t.h>
#include <math.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <common/macros.h>
#include <common/const.h>
#include <gvc/gvplugin_render.h>
#include <gvc/gvplugin_device.h>
#include <gvc/gvio.h>
#include <gvc/gvcint.h>

Include dependency graph for gvrender_core_pov.c:

Go to the source code of this file.

Macros
#define	_GNU_SOURCE
#define	POV_VERSION    "#version 3.6;\n"
#define	POV_GLOBALS    "global_settings { assumed_gamma 1.0 }\n"
#define	POV_DEFAULT    "#default { finish { ambient 0.1 diffuse 0.9 } }\n"
#define	POV_INCLUDE
#define	POV_LIGHT    "light_source { <1500,3000,-2500> color White }\n"
#define	POV_CAMERA
#define	POV_SKY_AND_GND
#define	POV_BOX    "box { <%.3f, %.3f, %.3f>, <%.3f, %.3f, %.3f>\n"
#define	POV_SCALE1    "scale %.3f\n"
#define	POV_SCALE3    "scale "POV_VECTOR3"\n"
#define	POV_ROTATE    "rotate "POV_VECTOR3"\n"
#define	POV_TRANSLATE    "translate<%9.3f, %9.3f, %d.000>\n"
#define	END    "}\n"
#define	POV_TORUS    "torus { %.3f, %.3f\n"
#define	POV_SPHERE_SWEEP
#define	POV_SPHERE    "sphere {"POV_VECTOR3", 1.0\n"
#define	POV_TEXT
#define	POV_DECLARE    "#declare %s = %s;\n"
#define	POV_OBJECT    "object { %s }\n"
#define	POV_VERBATIM    "%s\n"
#define	POV_DEBUG    "#debug %s\n"
#define	POV_POLYGON    "polygon { %" PRISIZE_T ",\n"
#define	POV_VECTOR3    "<%9.3f, %9.3f, %9.3f>"
#define	POV_PIGMENT_COLOR    "pigment { color %s }\n"
#define	POV_COLOR_NAME    "%s transmit %.3f"
#define	POV_COLOR_RGB    "rgb"POV_VECTOR3" transmit %.3f"
#define	POV_COLORS
#define	GV_OBJ_EXT(type, obj, name)
#define	DPI   72.0
#define	RENDERER_COLOR_TYPE   RGBA_BYTE

Enumerations
enum	format_type { FORMAT_POV }

Functions
static char *	pov_color_as_str (GVJ_t *job, gvcolor_t color, float transparency)
static void	pov_comment (GVJ_t *job, char *str)
static void	pov_begin_job (GVJ_t *job)
static void	pov_begin_graph (GVJ_t *job)
static void	pov_end_graph (GVJ_t *job)
static void	pov_begin_layer (GVJ_t *job, char *layername, int layerNum, int numLayers)
static void	pov_end_layer (GVJ_t *job)
static void	pov_begin_page (GVJ_t *job)
static void	pov_end_page (GVJ_t *job)
static void	pov_begin_cluster (GVJ_t *job)
static void	pov_end_cluster (GVJ_t *job)
static void	pov_begin_node (GVJ_t *job)
static void	pov_end_node (GVJ_t *job)
static void	pov_begin_edge (GVJ_t *job)
static void	pov_end_edge (GVJ_t *job)
static void	pov_textspan (GVJ_t *job, pointf c, textspan_t *span)
static void	pov_ellipse (GVJ_t *job, pointf *A, int filled)
static void	pov_bezier (GVJ_t *job, pointf *A, size_t n, int filled)
static void	pov_polygon (GVJ_t *job, pointf *A, size_t n, int filled)
static void	pov_polyline (GVJ_t *job, pointf *A, size_t n)

Variables
static char *	pov_knowncolors [] = { POV_COLORS }
static int	layerz = 0
static int	z = 0
gvrender_engine_t	pov_engine
gvrender_features_t	render_features_pov
gvdevice_features_t	device_features_pov
gvplugin_installed_t	gvrender_pov_types []
gvplugin_installed_t	gvdevice_pov_types []

Macro Definition Documentation

_GNU_SOURCE

#define _GNU_SOURCE

Definition at line 16 of file gvrender_core_pov.c.

DPI

#define DPI   72.0

Definition at line 296 of file gvrender_core_pov.c.

END

#define END    "}\n"

Definition at line 111 of file gvrender_core_pov.c.

GV_OBJ_EXT

#define GV_OBJ_EXT	(		type,
			obj,
			name
	)

Value:

        do { \
                char debug_str[256]; \
                gvprintf(job, POV_DECLARE, type, obj); \
                gvprintf(job, POV_OBJECT, type); \
                gvprintf(job, POV_DECLARE, "Min", "min_extent("type")"); \
                gvprintf(job, POV_DECLARE, "Max", "max_extent("type")"); \
                snprintf(debug_str, 256,  \
                        "concat(\"Dim = \" , vstr(3, Max - Min, \", \", 0, 3)," \
                        " \" "type": %s\", \"\\n\")", name); \
                gvprintf(job, POV_DEBUG, debug_str); \
        } while (0)

Definition at line 283 of file gvrender_core_pov.c.

POV_BOX

#define POV_BOX    "box { <%.3f, %.3f, %.3f>, <%.3f, %.3f, %.3f>\n"

Definition at line 96 of file gvrender_core_pov.c.

POV_CAMERA

#define POV_CAMERA

Value:

    "camera { location <%.3f , %.3f , -500.000>\n"\
    "         look_at  <%.3f , %.3f , 0.000>\n"\
    "         right x * image_width / image_height\n"\
    "         angle %.3f\n"\
    "}\n"

Definition at line 53 of file gvrender_core_pov.c.

POV_COLOR_NAME

#define POV_COLOR_NAME    "%s transmit %.3f"

Definition at line 151 of file gvrender_core_pov.c.

POV_COLOR_RGB

#define POV_COLOR_RGB    "rgb"POV_VECTOR3" transmit %.3f"

Definition at line 154 of file gvrender_core_pov.c.

POV_COLORS

#define POV_COLORS

Definition at line 159 of file gvrender_core_pov.c.

POV_DEBUG

#define POV_DEBUG    "#debug %s\n"

Definition at line 139 of file gvrender_core_pov.c.

POV_DECLARE

#define POV_DECLARE    "#declare %s = %s;\n"

Definition at line 130 of file gvrender_core_pov.c.

POV_DEFAULT

#define POV_DEFAULT    "#default { finish { ambient 0.1 diffuse 0.9 } }\n"

Definition at line 42 of file gvrender_core_pov.c.

POV_GLOBALS

#define POV_GLOBALS    "global_settings { assumed_gamma 1.0 }\n"

Definition at line 39 of file gvrender_core_pov.c.

POV_INCLUDE

#define POV_INCLUDE

Value:

    "#include \"colors.inc\"\n"\
    "#include \"textures.inc\"\n"\
    "#include \"shapes.inc\"\n"

Definition at line 45 of file gvrender_core_pov.c.

POV_LIGHT

#define POV_LIGHT    "light_source { <1500,3000,-2500> color White }\n"

Definition at line 50 of file gvrender_core_pov.c.

POV_OBJECT

#define POV_OBJECT    "object { %s }\n"

Definition at line 133 of file gvrender_core_pov.c.

POV_PIGMENT_COLOR

#define POV_PIGMENT_COLOR    "pigment { color %s }\n"

Definition at line 148 of file gvrender_core_pov.c.

POV_POLYGON

#define POV_POLYGON    "polygon { %" PRISIZE_T ",\n"

Definition at line 142 of file gvrender_core_pov.c.

POV_ROTATE

#define POV_ROTATE    "rotate "POV_VECTOR3"\n"

Definition at line 105 of file gvrender_core_pov.c.

POV_SCALE1

#define POV_SCALE1    "scale %.3f\n"

Definition at line 99 of file gvrender_core_pov.c.

POV_SCALE3

#define POV_SCALE3    "scale "POV_VECTOR3"\n"

Definition at line 102 of file gvrender_core_pov.c.

POV_SKY_AND_GND

#define POV_SKY_AND_GND

Definition at line 60 of file gvrender_core_pov.c.

POV_SPHERE

#define POV_SPHERE    "sphere {"POV_VECTOR3", 1.0\n"

Definition at line 122 of file gvrender_core_pov.c.

POV_SPHERE_SWEEP

#define POV_SPHERE_SWEEP

Value:

    "sphere_sweep {\n"\
    "    %s\n"\
    "    %" PRISIZE_T ",\n"

Definition at line 117 of file gvrender_core_pov.c.

POV_TEXT

#define POV_TEXT

Value:

    "text {\n"\
    "    ttf \"%s\",\n"\
    "    \"%s\", %.3f, %.3f\n"

Definition at line 125 of file gvrender_core_pov.c.

POV_TORUS

#define POV_TORUS    "torus { %.3f, %.3f\n"

Definition at line 114 of file gvrender_core_pov.c.

POV_TRANSLATE

#define POV_TRANSLATE    "translate<%9.3f, %9.3f, %d.000>\n"

Definition at line 108 of file gvrender_core_pov.c.

POV_VECTOR3

#define POV_VECTOR3    "<%9.3f, %9.3f, %9.3f>"

Definition at line 145 of file gvrender_core_pov.c.

POV_VERBATIM

#define POV_VERBATIM    "%s\n"

Definition at line 136 of file gvrender_core_pov.c.

POV_VERSION

#define POV_VERSION    "#version 3.6;\n"

Definition at line 36 of file gvrender_core_pov.c.

RENDERER_COLOR_TYPE

#define RENDERER_COLOR_TYPE   RGBA_BYTE

Definition at line 297 of file gvrender_core_pov.c.

Enumeration Type Documentation

format_type

enum format_type

Enumerator
FORMAT_POV

Definition at line 298 of file gvrender_core_pov.c.

Function Documentation

pov_begin_cluster()

static void pov_begin_cluster ( GVJ_t *  job )

static

Definition at line 459 of file gvrender_core_pov.c.

References gvputs(), and layerz.

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pov_begin_edge()

static void pov_begin_edge ( GVJ_t *  job )

static

Definition at line 480 of file gvrender_core_pov.c.

References gvprintf(), gvputs(), and layerz.

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pov_begin_graph()

static void pov_begin_graph ( GVJ_t *  job )

static

Definition at line 376 of file gvrender_core_pov.c.

References agnameof(), GVJ_s::bb, GVJ_s::boundingBox, GVJ_s::canvasBox, GVCOMMON_s::cmdname, GVJ_s::common, GVJ_s::devscale, GVJ_s::focus, obj_state_s::g, GVJ_s::graph_index, gvprintf(), gvputs(), GVCOMMON_s::info, GVJ_s::layerNum, box::LL, boxf::LL, M_PI, GVJ_s::numLayers, GVJ_s::numPages, GVJ_s::obj, GVJ_s::pageBoundingBox, GVJ_s::pageBox, GVJ_s::pagesArrayElem, GVJ_s::pagesArrayFirst, GVJ_s::pagesArraySize, GVJ_s::pageSize, POV_CAMERA, POV_LIGHT, POV_SKY_AND_GND, GVJ_s::rotation, GVJ_s::scale, GVJ_s::translation, obj_state_s::u, box::UR, boxf::UR, GVCOMMON_s::verbose, GVJ_s::view, point::x, pointf_s::x, point::y, pointf_s::y, and GVJ_s::zoom.

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pov_begin_job()

static void pov_begin_job ( GVJ_t *  job )

static

Definition at line 366 of file gvrender_core_pov.c.

References gvprintf(), gvputs(), POV_DECLARE, POV_DEFAULT, POV_GLOBALS, POV_INCLUDE, and POV_VERSION.

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pov_begin_layer()

static void pov_begin_layer ( GVJ_t *  job, char *  layername, int  layerNum, int  numLayers  )

static

Definition at line 437 of file gvrender_core_pov.c.

References gvprintf(), and layerz.

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pov_begin_node()

static void pov_begin_node ( GVJ_t *  job )

static

Definition at line 470 of file gvrender_core_pov.c.

References agnameof(), gvprintf(), obj_state_s::n, GVJ_s::obj, and obj_state_s::u.

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pov_begin_page()

static void pov_begin_page ( GVJ_t *  job )

static

Definition at line 449 of file gvrender_core_pov.c.

References gvputs().

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pov_bezier()

static void pov_bezier ( GVJ_t *  job, pointf *  A, size_t  n, int  filled  )

static

Definition at line 595 of file gvrender_core_pov.c.

References A, agxbfree(), agxbprint(), agxbuse(), END, obj_state_s::fillcolor, free(), gvprintf(), gvputs(), layerz, GVJ_s::obj, obj_state_s::penwidth, pov_color_as_str(), POV_ROTATE, POV_SCALE3, POV_SPHERE_SWEEP, POV_TRANSLATE, POV_VECTOR3, GVJ_s::rotation, GVJ_s::scale, GVJ_s::translation, pointf_s::x, pointf_s::y, and z.

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pov_color_as_str()

static char * pov_color_as_str ( GVJ_t *  job, gvcolor_t  color, float  transparency  )

static

Definition at line 320 of file gvrender_core_pov.c.

References agxbdisown(), agxbfree(), agxbprint(), agxbuse(), color(), COLOR_STRING, gvprintf(), POV_COLOR_NAME, POV_COLOR_RGB, POV_PIGMENT_COLOR, RENDERER_COLOR_TYPE, and agxbuf::u.

Referenced by pov_bezier(), pov_ellipse(), pov_polygon(), pov_polyline(), and pov_textspan().

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pov_comment()

static void pov_comment ( GVJ_t *  job, char *  str  )

static

Definition at line 361 of file gvrender_core_pov.c.

References gvprintf(), and str.

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pov_ellipse()

static void pov_ellipse ( GVJ_t *  job, pointf *  A, int  filled  )

static

Definition at line 548 of file gvrender_core_pov.c.

References A, agxbfree(), agxbprint(), agxbuse(), END, obj_state_s::fillcolor, free(), GV_OBJ_EXT, gvprintf(), gvputs(), layerz, GVJ_s::obj, obj_state_s::pencolor, obj_state_s::penwidth, pov_color_as_str(), POV_ROTATE, POV_SCALE3, POV_SPHERE, POV_TORUS, POV_TRANSLATE, GVJ_s::rotation, GVJ_s::scale, GVJ_s::translation, pointf_s::x, pointf_s::y, and z.

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pov_end_cluster()

static void pov_end_cluster ( GVJ_t *  job )

static

Definition at line 465 of file gvrender_core_pov.c.

References gvputs().

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pov_end_edge()

static void pov_end_edge ( GVJ_t *  job )

static

Definition at line 489 of file gvrender_core_pov.c.

References gvprintf(), gvputs(), and layerz.

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pov_end_graph()

static void pov_end_graph ( GVJ_t *  job )

static

Definition at line 432 of file gvrender_core_pov.c.

References gvputs().

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pov_end_layer()

static void pov_end_layer ( GVJ_t *  job )

static

Definition at line 444 of file gvrender_core_pov.c.

References gvputs().

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pov_end_node()

static void pov_end_node ( GVJ_t *  job )

static

Definition at line 475 of file gvrender_core_pov.c.

References gvputs().

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pov_end_page()

static void pov_end_page ( GVJ_t *  job )

static

Definition at line 454 of file gvrender_core_pov.c.

References gvputs().

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pov_polygon()

static void pov_polygon ( GVJ_t *  job, pointf *  A, size_t  n, int  filled  )

static

Definition at line 634 of file gvrender_core_pov.c.

References A, END, obj_state_s::fillcolor, free(), gvprintf(), gvputs(), layerz, GVJ_s::obj, obj_state_s::pencolor, obj_state_s::penwidth, pov_color_as_str(), POV_POLYGON, POV_ROTATE, POV_SCALE3, POV_SPHERE_SWEEP, POV_TRANSLATE, POV_VECTOR3, GVJ_s::rotation, GVJ_s::scale, GVJ_s::translation, pointf_s::x, pointf_s::y, and z.

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pov_polyline()

static void pov_polyline ( GVJ_t *  job, pointf *  A, size_t  n  )

static

Definition at line 681 of file gvrender_core_pov.c.

References A, END, free(), gvprintf(), gvputs(), layerz, GVJ_s::obj, obj_state_s::pencolor, obj_state_s::penwidth, pov_color_as_str(), POV_ROTATE, POV_SCALE3, POV_SPHERE_SWEEP, POV_TRANSLATE, POV_VECTOR3, GVJ_s::rotation, GVJ_s::scale, GVJ_s::translation, pointf_s::x, pointf_s::y, and z.

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pov_textspan()

static void pov_textspan ( GVJ_t *  job, pointf  c, textspan_t *  span  )

static

Definition at line 498 of file gvrender_core_pov.c.

References agxbfree(), agxbprint(), agxbuse(), END, textspan_t::font, free(), GV_OBJ_EXT, gvprintf(), gvputs(), textspan_t::just, layerz, textfont_t::name, GVJ_s::obj, obj_state_s::pencolor, textfont_t::postscript_alias, pov_color_as_str(), POV_ROTATE, POV_SCALE1, POV_TEXT, POV_TRANSLATE, GVJ_s::rotation, GVJ_s::scale, textfont_t::size, textspan_t::size, textspan_t::str, GVJ_s::translation, pointf_s::x, pointf_s::y, and z.

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Variable Documentation

device_features_pov

gvdevice_features_t device_features_pov

Initial value:

= {
        GVDEVICE_DOES_TRUECOLOR,        
        {0.0, 0.0},             
        {0.0, 0.0},             
        {DPI, DPI},             
}

Definition at line 753 of file gvrender_core_pov.c.

gvdevice_pov_types

gvplugin_installed_t gvdevice_pov_types[]

Initial value:

= {
        {FORMAT_POV, "pov:pov", 1, NULL, &device_features_pov},
        {0, NULL, 0, NULL, NULL}
}

Definition at line 765 of file gvrender_core_pov.c.

gvrender_pov_types

gvplugin_installed_t gvrender_pov_types[]

Initial value:

= {
        {FORMAT_POV, "pov", 1, &pov_engine, &render_features_pov},
        {0, NULL, 0, NULL, NULL}
}

Definition at line 760 of file gvrender_core_pov.c.

layerz

int layerz = 0

static

Definition at line 317 of file gvrender_core_pov.c.

Referenced by pov_begin_cluster(), pov_begin_edge(), pov_begin_layer(), pov_bezier(), pov_ellipse(), pov_end_edge(), pov_polygon(), pov_polyline(), and pov_textspan().

pov_engine

gvrender_engine_t pov_engine

Definition at line 703 of file gvrender_core_pov.c.

pov_knowncolors

char* pov_knowncolors[] = { POV_COLORS }

static

Definition at line 315 of file gvrender_core_pov.c.

render_features_pov

gvrender_features_t render_features_pov

Initial value:

= {
        
        GVDEVICE_DOES_LAYERS
            | GVRENDER_DOES_MAP_RECTANGLE
            | GVRENDER_DOES_MAP_CIRCLE
            | GVRENDER_DOES_MAP_POLYGON
            | GVRENDER_DOES_MAP_ELLIPSE
            | GVRENDER_DOES_MAP_BSPLINE
            | GVRENDER_NO_WHITE_BG
            | GVRENDER_DOES_TRANSFORM
            | GVRENDER_DOES_Z | GVRENDER_DOES_MAP_BSPLINE,
        4.0,                    
        pov_knowncolors,        
        sizeof(pov_knowncolors) / sizeof(char *),       
        RENDERER_COLOR_TYPE     
}

Definition at line 736 of file gvrender_core_pov.c.

z

int z = 0

static

Definition at line 318 of file gvrender_core_pov.c.

Referenced by btnToolFit_clicked(), btnToolZoomFit_clicked(), color_xyz_init(), conjugate_gradient(), glCompDrawText3D(), gvdevice_finalize(), gvdevice_initialize(), gvwrite(), LAB2RGB(), pick_object_xyz(), pov_bezier(), pov_ellipse(), pov_polygon(), pov_polyline(), pov_textspan(), RBDelete(), renderEdgeLabels(), RGB2LAB(), SWIG_ConvertPtr(), SWIG_ConvertPtrAndOwn(), SWIG_SetPointerZval(), TreeInsertHelp(), triangle_center(), user_pos(), and XYZ2RGB().