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|
/*
* $Id: gwy3dsetup.c 20678 2017-12-18 18:26:55Z yeti-dn $
* Copyright (C) 2006-2017 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@gwyddion.net.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <libgwyddion/gwymacros.h>
#include <libgwyddion/gwyserializable.h>
#include <libgwydgets/gwydgettypes.h>
#include <libgwydgets/gwy3dsetup.h>
#define GWY_3D_SETUP_TYPE_NAME "Gwy3DSetup"
enum {
PROP_0,
PROP_PROJECTION,
PROP_VISUALIZATION,
PROP_AXES_VISIBLE,
PROP_LABELS_VISIBLE,
PROP_FMSCALE_VISIBLE,
PROP_ROTATION_X,
PROP_ROTATION_Y,
PROP_SCALE,
PROP_Z_SCALE,
PROP_LIGHT_PHI,
PROP_LIGHT_THETA,
PROP_HIDE_MASKED,
PROP_LINE_WIDTH,
PROP_FMSCALE_SIZE,
PROP_FMSCALE_Y_ALIGN,
PROP_FMSCALE_RESERVE_SPACE,
PROP_LAST
};
static void gwy_3d_setup_serializable_init(GwySerializableIface *iface);
static void gwy_3d_setup_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void gwy_3d_setup_get_property (GObject*object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static GByteArray* gwy_3d_setup_serialize (GObject *serializable,
GByteArray *buffer);
static GObject* gwy_3d_setup_deserialize (const guchar *buffer,
gsize size,
gsize *position);
static void gwy_3d_setup_clone (GObject *source,
GObject *copy);
static GObject* gwy_3d_setup_duplicate_real (GObject *object);
static gsize gwy_3d_setup_get_size (GObject *object);
G_DEFINE_TYPE_EXTENDED
(Gwy3DSetup, gwy_3d_setup, G_TYPE_OBJECT, 0,
GWY_IMPLEMENT_SERIALIZABLE(gwy_3d_setup_serializable_init))
static void
gwy_3d_setup_serializable_init(GwySerializableIface *iface)
{
iface->serialize = gwy_3d_setup_serialize;
iface->deserialize = gwy_3d_setup_deserialize;
iface->clone = gwy_3d_setup_clone;
iface->get_size = gwy_3d_setup_get_size;
iface->duplicate = gwy_3d_setup_duplicate_real;
}
static void
gwy_3d_setup_class_init(Gwy3DSetupClass *klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
gobject_class->set_property = gwy_3d_setup_set_property;
gobject_class->get_property = gwy_3d_setup_get_property;
g_object_class_install_property
(gobject_class,
PROP_PROJECTION,
g_param_spec_enum("projection",
"Projection",
"The type of the projection",
GWY_TYPE_3D_PROJECTION,
GWY_3D_PROJECTION_ORTHOGRAPHIC,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_VISUALIZATION,
g_param_spec_enum("visualization",
"Visualization",
"Data visualization type",
GWY_TYPE_3D_VISUALIZATION,
GWY_3D_VISUALIZATION_GRADIENT,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_AXES_VISIBLE,
g_param_spec_boolean("axes-visible",
"Axes visible",
"Whether axes are visible",
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_LABELS_VISIBLE,
g_param_spec_boolean("labels-visible",
"Labels visible",
"Whether axis labels are visible if axes "
"are visible",
TRUE,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_FMSCALE_VISIBLE,
g_param_spec_boolean("fmscale-visible",
"Fmscale visible",
"Whether false color bar is visible",
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_ROTATION_X,
g_param_spec_double("rotation-x",
"Rotation X",
"Angle of the first rotation around x-axis, "
"in radians",
-G_MAXDOUBLE, G_MAXDOUBLE, G_PI/4.0,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_ROTATION_Y,
g_param_spec_double("rotation-y",
"Rotation Y",
"Angle of the second rotation around y-axis, "
"in radians",
-G_MAXDOUBLE, G_MAXDOUBLE, -G_PI/4.0,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_SCALE,
g_param_spec_double("scale",
"Scale",
"Overall view scale",
G_MINDOUBLE, G_MAXDOUBLE, 1.0,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_Z_SCALE,
g_param_spec_double("z-scale",
"Z scale",
"Extra stretch along z (value) axis",
G_MINDOUBLE, G_MAXDOUBLE, 1.0,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_LIGHT_PHI,
g_param_spec_double("light-phi",
"Light phi",
"Light source direction azimuth in horizontal "
"plane, in radians",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_LIGHT_THETA,
g_param_spec_double("light-theta",
"Light theta",
"Light source direction deviation from the "
"z axis, in radians",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE));
g_object_class_install_property
(gobject_class,
PROP_HIDE_MASKED,
g_param_spec_boolean("hide_masked",
"Hide masked",
"Hide masked vertices",
FALSE,
G_PARAM_READWRITE));
/**
* Gwy3DSetup:line-width:
*
* Width of axis lines and ticks, in pixels.
*
* Since: 2.42
**/
g_object_class_install_property
(gobject_class,
PROP_LINE_WIDTH,
g_param_spec_double("line-width",
"Line width",
"Width of axis lines and ticks, in pixels.",
1.0, 10.0, 1.0,
G_PARAM_READWRITE));
/**
* Gwy3DSetup:fmscale-size:
*
* Size of false colour scale relative to view height.
*
* Since: 2.49
**/
g_object_class_install_property
(gobject_class,
PROP_FMSCALE_SIZE,
g_param_spec_double("fmscale-size",
"Fmscale size",
"Size of false colour scale relative to "
"view height.",
0.0, 1.0, 1.0,
G_PARAM_READWRITE));
/**
* Gwy3DSetup:fmscale-y-align:
*
* Vertical alignment of false colour scale.
*
* Since: 2.49
**/
g_object_class_install_property
(gobject_class,
PROP_FMSCALE_Y_ALIGN,
g_param_spec_double("fmscale-y-align",
"Fmscale y align",
"Vertical alignment of false colour scale.",
0.0, 1.0, 0.5,
G_PARAM_READWRITE));
/**
* Gwy3DSetup:fmscale-reserve-space:
*
* Whethere to reserve entire vertical stripe of the false colour scale.
*
* Since: 2.49
**/
g_object_class_install_property
(gobject_class,
PROP_FMSCALE_RESERVE_SPACE,
g_param_spec_boolean("fmscale-reserve-space",
"Fmscale resrrve space",
"Whether to reserve horizontal space for "
"the false colour scale.",
TRUE,
G_PARAM_READWRITE));
}
static void
gwy_3d_setup_init(Gwy3DSetup *setup)
{
setup->projection = GWY_3D_PROJECTION_ORTHOGRAPHIC;
setup->visualization = GWY_3D_VISUALIZATION_GRADIENT;
setup->axes_visible = TRUE;
setup->labels_visible = TRUE;
setup->fmscale_visible = FALSE;
setup->rotation_x = G_PI/4.0;
setup->rotation_y = -G_PI/4.0;
setup->scale = 1.0;
setup->z_scale = 1.0;
setup->light_phi = 0.0;
setup->light_theta = 0.0;
setup->line_width = 1.0;
setup->fmscale_size = 1.0;
setup->fmscale_yalign = 0.5;
setup->fmscale_reserve_space = TRUE;
}
static void
gwy_3d_setup_set_property(GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
Gwy3DSetup *setup = GWY_3D_SETUP(object);
switch (prop_id) {
case PROP_PROJECTION:
setup->projection = g_value_get_enum(value);
break;
case PROP_VISUALIZATION:
setup->visualization = g_value_get_enum(value);
break;
case PROP_AXES_VISIBLE:
setup->axes_visible = g_value_get_boolean(value);
break;
case PROP_LABELS_VISIBLE:
setup->labels_visible = g_value_get_boolean(value);
break;
case PROP_FMSCALE_VISIBLE:
setup->fmscale_visible = g_value_get_boolean(value);
break;
case PROP_ROTATION_X:
setup->rotation_x = g_value_get_double(value);
break;
case PROP_ROTATION_Y:
setup->rotation_y = g_value_get_double(value);
break;
case PROP_SCALE:
setup->scale = g_value_get_double(value);
break;
case PROP_Z_SCALE:
setup->z_scale = g_value_get_double(value);
break;
case PROP_LIGHT_PHI:
setup->light_phi = g_value_get_double(value);
break;
case PROP_LIGHT_THETA:
setup->light_theta = g_value_get_double(value);
break;
case PROP_HIDE_MASKED:
setup->hide_masked = g_value_get_boolean(value);
break;
case PROP_LINE_WIDTH:
setup->line_width = g_value_get_double(value);
break;
case PROP_FMSCALE_SIZE:
setup->fmscale_size = g_value_get_double(value);
break;
case PROP_FMSCALE_Y_ALIGN:
setup->fmscale_yalign = g_value_get_double(value);
break;
case PROP_FMSCALE_RESERVE_SPACE:
setup->fmscale_reserve_space = g_value_get_boolean(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
gwy_3d_setup_get_property(GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
Gwy3DSetup *setup = GWY_3D_SETUP(object);
switch (prop_id) {
case PROP_PROJECTION:
g_value_set_enum(value, setup->projection);
break;
case PROP_VISUALIZATION:
g_value_set_enum(value, setup->visualization);
break;
case PROP_AXES_VISIBLE:
g_value_set_boolean(value, setup->axes_visible);
break;
case PROP_LABELS_VISIBLE:
g_value_set_boolean(value, setup->labels_visible);
break;
case PROP_FMSCALE_VISIBLE:
g_value_set_boolean(value, setup->fmscale_visible);
break;
case PROP_ROTATION_X:
g_value_set_double(value, setup->rotation_x);
break;
case PROP_ROTATION_Y:
g_value_set_double(value, setup->rotation_y);
break;
case PROP_SCALE:
g_value_set_double(value, setup->scale);
break;
case PROP_Z_SCALE:
g_value_set_double(value, setup->z_scale);
break;
case PROP_LIGHT_PHI:
g_value_set_double(value, setup->light_phi);
break;
case PROP_LIGHT_THETA:
g_value_set_double(value, setup->light_theta);
break;
case PROP_HIDE_MASKED:
g_value_set_boolean(value, setup->hide_masked);
break;
case PROP_LINE_WIDTH:
g_value_set_double(value, setup->line_width);
break;
case PROP_FMSCALE_SIZE:
g_value_set_double(value, setup->fmscale_size);
break;
case PROP_FMSCALE_Y_ALIGN:
g_value_set_double(value, setup->fmscale_yalign);
break;
case PROP_FMSCALE_RESERVE_SPACE:
g_value_set_boolean(value, setup->fmscale_reserve_space);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static GByteArray*
gwy_3d_setup_serialize(GObject *serializable,
GByteArray *buffer)
{
Gwy3DSetup *setup;
gwy_debug("");
g_return_val_if_fail(GWY_IS_3D_SETUP(serializable), NULL);
setup = GWY_3D_SETUP(serializable);
{
GwySerializeSpec spec[] = {
{ 'i', "projection", &setup->projection, NULL, },
{ 'i', "visualization", &setup->visualization, NULL, },
{ 'b', "axes-visible", &setup->axes_visible, NULL, },
{ 'b', "labels-visible", &setup->labels_visible, NULL, },
{ 'b', "fmscale-visible", &setup->fmscale_visible, NULL, },
{ 'd', "rotation-x", &setup->rotation_x, NULL, },
{ 'd', "rotation-y", &setup->rotation_y, NULL, },
{ 'd', "scale", &setup->scale, NULL, },
{ 'd', "z-scale", &setup->z_scale, NULL, },
{ 'd', "light-phi", &setup->light_phi, NULL, },
{ 'd', "light-theta", &setup->light_theta, NULL, },
{ 'b', "hide-masked", &setup->hide_masked, NULL, },
{ 'd', "line-width", &setup->line_width, NULL, },
{ 'd', "fmscale-size", &setup->fmscale_size, NULL, },
{ 'd', "fmscale-y-align", &setup->fmscale_yalign, NULL, },
{ 'b', "fmscale-resrrve-space", &setup->fmscale_reserve_space, NULL, },
};
return gwy_serialize_pack_object_struct(buffer,
GWY_3D_SETUP_TYPE_NAME,
G_N_ELEMENTS(spec), spec);
}
}
static gsize
gwy_3d_setup_get_size(GObject *object)
{
Gwy3DSetup *setup;
gwy_debug("");
g_return_val_if_fail(GWY_IS_3D_SETUP(object), 0);
setup = GWY_3D_SETUP(object);
{
GwySerializeSpec spec[] = {
{ 'i', "projection", &setup->projection, NULL, },
{ 'i', "visualization", &setup->visualization, NULL, },
{ 'b', "axes-visible", &setup->axes_visible, NULL, },
{ 'b', "labels-visible", &setup->labels_visible, NULL, },
{ 'b', "fmscale-visible", &setup->fmscale_visible, NULL, },
{ 'd', "rotation-x", &setup->rotation_x, NULL, },
{ 'd', "rotation-y", &setup->rotation_y, NULL, },
{ 'd', "scale", &setup->scale, NULL, },
{ 'd', "z-scale", &setup->z_scale, NULL, },
{ 'd', "light-phi", &setup->light_phi, NULL, },
{ 'd', "light-theta", &setup->light_theta, NULL, },
{ 'b', "hide-masked", &setup->hide_masked, NULL, },
{ 'd', "line-width", &setup->line_width, NULL, },
{ 'd', "fmscale-size", &setup->fmscale_size, NULL, },
{ 'd', "fmscale-y-align", &setup->fmscale_yalign, NULL, },
{ 'b', "fmscale-resrrve-space", &setup->fmscale_reserve_space, NULL, },
};
return gwy_serialize_get_struct_size(GWY_3D_SETUP_TYPE_NAME,
G_N_ELEMENTS(spec), spec);
}
}
static GObject*
gwy_3d_setup_deserialize(const guchar *buffer,
gsize size,
gsize *position)
{
Gwy3DSetup *setup;
gwy_debug("");
g_return_val_if_fail(buffer, NULL);
setup = gwy_3d_setup_new();
{
GwySerializeSpec spec[] = {
{ 'i', "projection", &setup->projection, NULL, },
{ 'i', "visualization", &setup->visualization, NULL, },
{ 'b', "axes-visible", &setup->axes_visible, NULL, },
{ 'b', "labels-visible", &setup->labels_visible, NULL, },
{ 'b', "fmscale-visible", &setup->fmscale_visible, NULL, },
{ 'd', "rotation-x", &setup->rotation_x, NULL, },
{ 'd', "rotation-y", &setup->rotation_y, NULL, },
{ 'd', "scale", &setup->scale, NULL, },
{ 'd', "z-scale", &setup->z_scale, NULL, },
{ 'd', "light-phi", &setup->light_phi, NULL, },
{ 'd', "light-theta", &setup->light_theta, NULL, },
{ 'b', "hide-masked", &setup->hide_masked, NULL, },
{ 'd', "line-width", &setup->line_width, NULL, },
{ 'd', "fmscale-size", &setup->fmscale_size, NULL, },
{ 'd', "fmscale-y-align", &setup->fmscale_yalign, NULL, },
{ 'b', "fmscale-resrrve-space", &setup->fmscale_reserve_space, NULL, },
};
if (!gwy_serialize_unpack_object_struct(buffer, size, position,
GWY_3D_SETUP_TYPE_NAME,
G_N_ELEMENTS(spec), spec)) {
return NULL;
}
}
return (GObject*)setup;
}
static void
gwy_3d_setup_clone(GObject *source,
GObject *copy)
{
Gwy3DSetup *setup, *clone;
g_return_if_fail(GWY_IS_3D_SETUP(source));
g_return_if_fail(GWY_IS_3D_SETUP(copy));
setup = GWY_3D_SETUP(source);
clone = GWY_3D_SETUP(copy);
g_object_freeze_notify(copy);
if (clone->projection != setup->projection) {
clone->projection = setup->projection;
g_object_notify(copy, "projection");
}
if (clone->visualization != setup->visualization) {
clone->visualization = setup->visualization;
g_object_notify(copy, "visualization");
}
if (clone->axes_visible != setup->axes_visible) {
clone->axes_visible = setup->axes_visible;
g_object_notify(copy, "axes-visible");
}
if (clone->labels_visible != setup->labels_visible) {
clone->labels_visible = setup->labels_visible;
g_object_notify(copy, "labels-visible");
}
if (clone->fmscale_visible != setup->fmscale_visible) {
clone->fmscale_visible = setup->fmscale_visible;
g_object_notify(copy, "fmscale-visible");
}
if (clone->rotation_x != setup->rotation_x) {
clone->rotation_x = setup->rotation_x;
g_object_notify(copy, "rotation-x");
}
if (clone->rotation_y != setup->rotation_y) {
clone->rotation_y = setup->rotation_y;
g_object_notify(copy, "rotation-y");
}
if (clone->scale != setup->scale) {
clone->scale = setup->scale;
g_object_notify(copy, "scale");
}
if (clone->z_scale != setup->z_scale) {
clone->z_scale = setup->z_scale;
g_object_notify(copy, "z-scale");
}
if (clone->light_phi != setup->light_phi) {
clone->light_phi = setup->light_phi;
g_object_notify(copy, "light-phi");
}
if (clone->light_theta != setup->light_theta) {
clone->light_theta = setup->light_theta;
g_object_notify(copy, "light-theta");
}
if (clone->hide_masked != setup->hide_masked) {
clone->hide_masked = setup->hide_masked;
g_object_notify(copy, "hide-masked");
}
if (clone->line_width != setup->line_width) {
clone->line_width = setup->line_width;
g_object_notify(copy, "line-width");
}
if (clone->fmscale_size != setup->fmscale_size) {
clone->fmscale_size = setup->fmscale_size;
g_object_notify(copy, "fmscale-size");
}
if (clone->fmscale_yalign != setup->fmscale_yalign) {
clone->fmscale_yalign = setup->fmscale_yalign;
g_object_notify(copy, "fmscale-y-align");
}
if (clone->fmscale_reserve_space != setup->fmscale_reserve_space) {
clone->fmscale_reserve_space = setup->fmscale_reserve_space;
g_object_notify(copy, "fmscale-reserve-space");
}
g_object_thaw_notify(copy);
}
static GObject*
gwy_3d_setup_duplicate_real(GObject *object)
{
Gwy3DSetup *setup, *duplicate;
setup = GWY_3D_SETUP(object);
duplicate = gwy_3d_setup_new();
duplicate->projection = setup->projection;
duplicate->visualization = setup->visualization;
duplicate->axes_visible = setup->axes_visible;
duplicate->labels_visible = setup->labels_visible;
duplicate->fmscale_visible = setup->fmscale_visible;
duplicate->rotation_x = setup->rotation_x;
duplicate->rotation_y = setup->rotation_y;
duplicate->scale = setup->scale;
duplicate->z_scale = setup->z_scale;
duplicate->light_phi = setup->light_phi;
duplicate->light_theta = setup->light_theta;
duplicate->hide_masked = setup->hide_masked;
duplicate->line_width = setup->line_width;
duplicate->fmscale_size = setup->fmscale_size;
duplicate->fmscale_yalign = setup->fmscale_yalign;
duplicate->fmscale_reserve_space = setup->fmscale_reserve_space;
return (GObject*)duplicate;
}
/**
* gwy_3d_setup_new:
*
* Creates a new 3D view setup with default values.
*
* Returns: A newly created 3D view setup.
**/
Gwy3DSetup*
gwy_3d_setup_new(void)
{
return (Gwy3DSetup*)g_object_new(GWY_TYPE_3D_SETUP, NULL);
}
/************************** Documentation ****************************/
/**
* SECTION:gwy3dsetup
* @title: Gwy3DSetup
* @short_description: 3D scene setup
* @see_also: #Gwy3DView -- the basic 3D data display widget
*
* #Gwy3DSetup represents a basic 3D scene setup: viewpoint, projection, light,
* scale, etc. It is serializable and used to represent the #Gwy3DView setup.
*
* Its components can be read directly in the struct or generically with
* g_object_get(). To set them you it is necessary to use g_object_set().
**/
/* vim: set cin et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
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