Pileus Git - grits/blob - src/plugins/test.c

   1 /*
   2  * Copyright (C) 2009 Andy Spencer <spenceal@rose-hulman.edu>
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <gtk/gtkgl.h>
  19 #include <GL/gl.h>
  20 #include <GL/glu.h>
  21
  22 #include <gis.h>
  23
  24 #include "test.h"
  25
  26 /***********
  27  * Methods *
  28  ***********/
  29 GisPluginTest *gis_plugin_test_new(GisViewer *viewer)
  30 {
  31         g_debug("GisPluginTest: new");
  32         GisPluginTest *self = g_object_new(GIS_TYPE_PLUGIN_TEST, NULL);
  33         self->viewer = viewer;
  34         return self;
  35 }
  36
  37 static void gis_plugin_test_expose(GisPlugin *_self)
  38 {
  39         GisPluginTest *self = GIS_PLUGIN_TEST(_self);
  40         g_debug("GisPluginTest: expose");
  41
  42         double width  = GTK_WIDGET(self->viewer)->allocation.width;
  43         double height = GTK_WIDGET(self->viewer)->allocation.height;
  44
  45         // St. Charles
  46         // lat =  38.841847
  47         // lon = -90.491982
  48         gdouble px, py, pz;
  49         gis_viewer_project(self->viewer,
  50                 38.841847, -90.491982, 0, &px, &py, &pz);
  51         py = height-py;
  52
  53         //cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
  54         //cairo_t *cairo = cairo_create(surface);
  55         //cairo_set_source_rgba(cairo, 1, 1, 1, 1);
  56         //cairo_arc(cairo, px, py, 4, 0, 2*G_PI);
  57         //cairo_fill(cairo);
  58         //cairo_move_to(cairo, px+4, py-8);
  59         //cairo_set_font_size(cairo, 10);
  60         //cairo_show_text(cairo, "Marker!");
  61
  62         //guint tex;
  63         //glEnable(GL_TEXTURE_2D);
  64         //glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
  65         //glPixelStorei(GL_PACK_ALIGNMENT, 1);
  66         //glGenTextures(1, &tex);
  67         //glBindTexture(GL_TEXTURE_2D, tex);
  68         //glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE,
  69         //              cairo_image_surface_get_data(surface));
  70         //glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
  71         //glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
  72
  73         //glMatrixMode(GL_PROJECTION);
  74         //glLoadIdentity();
  75         //glMatrixMode(GL_MODELVIEW);
  76         //glLoadIdentity();
  77
  78         //glDisable(GL_COLOR_MATERIAL);
  79         //glDisable(GL_CULL_FACE);
  80         //glDisable(GL_DEPTH_TEST);
  81         //glDisable(GL_LIGHTING);
  82         //glBegin(GL_QUADS);
  83         //glTexCoord2d(0, 0); glVertex3f(-1,  1, 1);
  84         //glTexCoord2d(1, 0); glVertex3f( 1,  1, 1);
  85         //glTexCoord2d(1, 1); glVertex3f( 1, -1, 1);
  86         //glTexCoord2d(0, 1); glVertex3f(-1, -1, 1);
  87         //glEnd();
  88         //glDeleteTextures(1, &tex);
  89         //cairo_destroy(cairo);
  90         //cairo_surface_destroy(surface);
  91 }
  92
  93
  94 /****************
  95  * GObject code *
  96  ****************/
  97 /* Plugin init */
  98 static void gis_plugin_test_plugin_init(GisPluginInterface *iface);
  99 G_DEFINE_TYPE_WITH_CODE(GisPluginTest, gis_plugin_test, G_TYPE_OBJECT,
 100                 G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
 101                         gis_plugin_test_plugin_init));
 102 static void gis_plugin_test_plugin_init(GisPluginInterface *iface)
 103 {
 104         g_debug("GisPluginTest: plugin_init");
 105         /* Add methods to the interface */
 106         iface->expose = gis_plugin_test_expose;
 107 }
 108 /* Class/Object init */
 109 static void gis_plugin_test_init(GisPluginTest *self)
 110 {
 111         g_debug("GisPluginTest: init");
 112 }
 113 static void gis_plugin_test_class_init(GisPluginTestClass *klass)
 114 {
 115         g_debug("GisPluginTest: class_init");
 116 }