Adding upstream version 2.10.34.upstream/2.10.34upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 330 insertions, 0 deletions

diff --git a/plug-ins/lighting/lighting-main.c b/plug-ins/lighting/lighting-main.c
new file mode 100644
index 0000000..f732b3c
--- /dev/null
+++ b/plug-ins/lighting/lighting-main.c
@@ -0,0 +1,330 @@
+/* Lighting Effects 0.2.2 -- image filter plug-in for GIMP
+ *
+ * Copyright (C) 1996-98 Tom Bech
+ * Copyright (C) 1996-98 Federico Mena Quintero
+ *
+ * E-mail: tomb@gimp.org (Tom) or quartic@gimp.org (Federico)
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include <libgimp/gimp.h>
+
+#include "lighting-apply.h"
+#include "lighting-image.h"
+#include "lighting-main.h"
+#include "lighting-preview.h"
+#include "lighting-shade.h"
+#include "lighting-ui.h"
+
+#include "libgimp/stdplugins-intl.h"
+
+
+LightingValues mapvals;
+
+/******************/
+/* Implementation */
+/******************/
+
+/*************************************/
+/* Set parameters to standard values */
+/*************************************/
+
+static void
+set_default_settings (void)
+{
+  gint k;
+
+  mapvals.update_enabled = TRUE;
+  mapvals.light_selected = 0;
+  mapvals.light_isolated = FALSE;
+
+  gimp_vector3_set (&mapvals.viewpoint,   0.5, 0.5, 0.25);
+  gimp_vector3_set (&mapvals.planenormal, 0.0, 0.0, 1.0);
+
+  gimp_vector3_set (&mapvals.lightsource[0].position,  -1.0, -1.0, 1.0);
+  gimp_vector3_set (&mapvals.lightsource[0].direction, -1.0, -1.0, 1.0);
+
+  gimp_rgba_set (&mapvals.lightsource[0].color, 1.0, 1.0, 1.0, 1.0);
+  mapvals.lightsource[0].intensity = 1.0;
+  mapvals.lightsource[0].type      = POINT_LIGHT;
+  mapvals.lightsource[0].active    = TRUE;
+
+  /* init lights 2 and 3 pos to upper left and below */
+  gimp_vector3_set (&mapvals.lightsource[1].position,   2.0, -1.0, 1.0);
+  gimp_vector3_set (&mapvals.lightsource[1].direction,  1.0, -1.0, 1.0);
+
+  gimp_vector3_set (&mapvals.lightsource[2].position,   1.0,  2.0, 1.0);
+  gimp_vector3_set (&mapvals.lightsource[2].direction,  0.0,  1.0, 1.0);
+
+  /* init any remaining lights to directly overhead */
+  for (k = 3; k < NUM_LIGHTS; k++)
+    {
+      gimp_vector3_set (&mapvals.lightsource[k].position,   0.0,  0.0, 1.0);
+      gimp_vector3_set (&mapvals.lightsource[k].direction,  0.0,  0.0, 1.0);
+    }
+
+  for (k = 1; k < NUM_LIGHTS; k++)
+    {
+      gimp_rgba_set (&mapvals.lightsource[k].color, 1.0, 1.0, 1.0, 1.0);
+      mapvals.lightsource[k].intensity = 1.0;
+      mapvals.lightsource[k].type      = NO_LIGHT;
+      mapvals.lightsource[k].active    = TRUE;
+    }
+
+  mapvals.material.ambient_int  =  0.2;
+  mapvals.material.diffuse_int  =  0.5;
+  mapvals.material.diffuse_ref  =  0.4;
+  mapvals.material.specular_ref =  0.5;
+  mapvals.material.highlight    = 27.0;
+  mapvals.material.metallic     = FALSE;
+
+  mapvals.pixel_threshold     = 0.25;
+  mapvals.max_depth           =  3.0;
+  mapvals.preview_zoom_factor =  1.0;
+
+  mapvals.bumpmaptype = 0;
+  mapvals.bumpmin     = 0.0;
+  mapvals.bumpmax     = 0.1;
+
+  mapvals.antialiasing           = FALSE;
+  mapvals.create_new_image       = FALSE;
+  mapvals.transparent_background = FALSE;
+  mapvals.bump_mapped            = FALSE;
+  mapvals.env_mapped             = FALSE;
+  mapvals.ref_mapped             = FALSE;
+  mapvals.previewquality         = FALSE;
+  mapvals.interactive_preview    = TRUE;
+
+  mapvals.bumpmap_id = -1;
+  mapvals.envmap_id  = -1;
+}
+
+static void
+check_drawables (void)
+{
+  if (mapvals.bump_mapped)
+    {
+      if (mapvals.bumpmap_id != -1 &&
+          gimp_item_get_image (mapvals.bumpmap_id) == -1)
+        {
+          mapvals.bump_mapped = FALSE;
+          mapvals.bumpmap_id  = -1;
+        }
+
+      if (gimp_drawable_is_indexed (mapvals.bumpmap_id) ||
+          (gimp_drawable_width (mapvals.drawable_id) !=
+           gimp_drawable_width (mapvals.bumpmap_id)) ||
+          (gimp_drawable_height (mapvals.drawable_id) !=
+           gimp_drawable_height (mapvals.bumpmap_id)))
+        {
+          mapvals.bump_mapped = FALSE;
+          mapvals.bumpmap_id  = -1;
+        }
+    }
+
+  if (mapvals.env_mapped)
+    {
+      if (mapvals.envmap_id != -1 &&
+          gimp_item_get_image (mapvals.envmap_id) == -1)
+        {
+          mapvals.env_mapped = FALSE;
+          mapvals.envmap_id  = -1;
+        }
+
+      if (gimp_drawable_is_gray (mapvals.envmap_id) ||
+          gimp_drawable_has_alpha (mapvals.envmap_id))
+        {
+          mapvals.env_mapped = FALSE;
+          mapvals.envmap_id  = -1;
+        }
+    }
+}
+
+static void
+query (void)
+{
+  static const GimpParamDef args[] =
+  {
+    { GIMP_PDB_INT32,    "run-mode",              "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
+    { GIMP_PDB_IMAGE,    "image",                 "Input image" },
+    { GIMP_PDB_DRAWABLE, "drawable",              "Input drawable" },
+    { GIMP_PDB_DRAWABLE, "bumpdrawable",          "Bumpmap drawable (set to 0 if disabled)" },
+    { GIMP_PDB_DRAWABLE, "envdrawable",           "Environmentmap drawable (set to 0 if disabled)" },
+    { GIMP_PDB_INT32,    "dobumpmap",             "Enable bumpmapping (TRUE/FALSE)" },
+    { GIMP_PDB_INT32,    "doenvmap",              "Enable envmapping (TRUE/FALSE)" },
+    { GIMP_PDB_INT32,    "bumpmaptype",           "Type of mapping (0=linear,1=log, 2=sinusoidal, 3=spherical)" },
+    { GIMP_PDB_INT32,    "lighttype",             "Type of lightsource (0=point,1=directional,3=spot,4=none)" },
+    { GIMP_PDB_COLOR,    "lightcolor",            "Lightsource color (r,g,b)" },
+    { GIMP_PDB_FLOAT,    "lightposition-x",       "Lightsource position (x,y,z)" },
+    { GIMP_PDB_FLOAT,    "lightposition-y",       "Lightsource position (x,y,z)" },
+    { GIMP_PDB_FLOAT,    "lightposition-z",       "Lightsource position (x,y,z)" },
+    { GIMP_PDB_FLOAT,    "lightdirection-x",      "Lightsource direction [x,y,z]" },
+    { GIMP_PDB_FLOAT,    "lightdirection-y",      "Lightsource direction [x,y,z]" },
+    { GIMP_PDB_FLOAT,    "lightdirection-z",      "Lightsource direction [x,y,z]" },
+    { GIMP_PDB_FLOAT,    "ambient-intensity",     "Material ambient intensity (0..1)" },
+    { GIMP_PDB_FLOAT,    "diffuse-intensity",     "Material diffuse intensity (0..1)" },
+    { GIMP_PDB_FLOAT,    "diffuse-reflectivity",  "Material diffuse reflectivity (0..1)" },
+    { GIMP_PDB_FLOAT,    "specular-reflectivity", "Material specular reflectivity (0..1)" },
+    { GIMP_PDB_FLOAT,    "highlight",             "Material highlight (0..->), note: it's exponential" },
+    { GIMP_PDB_INT32,    "antialiasing",          "Apply antialiasing (TRUE/FALSE)" },
+    { GIMP_PDB_INT32,    "newimage",              "Create a new image (TRUE/FALSE)" },
+    { GIMP_PDB_INT32,    "transparentbackground", "Make background transparent (TRUE/FALSE)" }
+  };
+
+  gimp_install_procedure (PLUG_IN_PROC,
+                          N_("Apply various lighting effects to an image"),
+                          "No help yet",
+                          "Tom Bech & Federico Mena Quintero",
+                          "Tom Bech & Federico Mena Quintero",
+                          "Version 0.2.0, March 15 1998",
+                          N_("_Lighting Effects..."),
+                          "RGB*",
+                          GIMP_PLUGIN,
+                          G_N_ELEMENTS (args), 0,
+                          args, NULL);
+
+  gimp_plugin_menu_register (PLUG_IN_PROC,
+                             "<Image>/Filters/Light and Shadow/Light");
+}
+
+static void
+run (const gchar      *name,
+     gint              nparams,
+     const GimpParam  *param,
+     gint             *nreturn_vals,
+     GimpParam       **return_vals)
+{
+  static GimpParam   values[1];
+  GimpRunMode        run_mode;
+  gint32             drawable_id;
+  GimpPDBStatusType  status = GIMP_PDB_SUCCESS;
+
+  INIT_I18N ();
+  gegl_init (NULL, NULL);
+
+  *nreturn_vals = 1;
+  *return_vals = values;
+
+  values[0].type = GIMP_PDB_STATUS;
+  values[0].data.d_status = status;
+
+  /* Set default values */
+  /* ================== */
+
+  set_default_settings ();
+
+  /* Possibly retrieve data */
+  /* ====================== */
+
+  gimp_get_data (PLUG_IN_PROC, &mapvals);
+
+  /* Get the specified drawable */
+  /* ========================== */
+
+  run_mode    = param[0].data.d_int32;
+  drawable_id = param[2].data.d_drawable;
+
+  mapvals.drawable_id = drawable_id;
+
+  check_drawables ();
+
+  if (status == GIMP_PDB_SUCCESS)
+    {
+      /* Make sure that the drawable is RGBA or RGB color */
+      /* ================================================ */
+
+      if (gimp_drawable_is_rgb (drawable_id))
+        {
+          switch (run_mode)
+            {
+              case GIMP_RUN_INTERACTIVE:
+                if (main_dialog (drawable_id))
+                  {
+                    compute_image ();
+
+                    gimp_set_data (PLUG_IN_PROC,
+                                   &mapvals, sizeof (LightingValues));
+                    gimp_displays_flush ();
+                  }
+              break;
+
+              case GIMP_RUN_WITH_LAST_VALS:
+                if (image_setup (drawable_id, FALSE))
+                  compute_image ();
+                gimp_displays_flush ();
+                break;
+
+              case GIMP_RUN_NONINTERACTIVE:
+                if (nparams != 24)
+                  {
+                    status = GIMP_PDB_CALLING_ERROR;
+                  }
+                else
+                  {
+                    mapvals.bumpmap_id                 = param[3].data.d_drawable;
+                    mapvals.envmap_id                  = param[4].data.d_drawable;
+                    mapvals.bump_mapped                = (gint) param[5].data.d_int32;
+                    mapvals.env_mapped                 = (gint) param[6].data.d_int32;
+                    mapvals.bumpmaptype                = (gint) param[7].data.d_int32;
+                    mapvals.lightsource[0].type        = (LightType) param[8].data.d_int32;
+                    mapvals.lightsource[0].color       = param[9].data.d_color;
+                    mapvals.lightsource[0].position.x  = param[10].data.d_float;
+                    mapvals.lightsource[0].position.y  = param[11].data.d_float;
+                    mapvals.lightsource[0].position.z  = param[12].data.d_float;
+                    mapvals.lightsource[0].direction.x = param[13].data.d_float;
+                    mapvals.lightsource[0].direction.y = param[14].data.d_float;
+                    mapvals.lightsource[0].direction.z = param[15].data.d_float;
+                    mapvals.material.ambient_int       = param[16].data.d_float;
+                    mapvals.material.diffuse_int       = param[17].data.d_float;
+                    mapvals.material.diffuse_ref       = param[18].data.d_float;
+                    mapvals.material.specular_ref      = param[19].data.d_float;
+                    mapvals.material.highlight         = param[20].data.d_float;
+                    mapvals.antialiasing               = (gint) param[21].data.d_int32;
+                    mapvals.create_new_image           = (gint) param[22].data.d_int32;
+                    mapvals.transparent_background     = (gint) param[23].data.d_int32;
+
+                    check_drawables ();
+                    if (image_setup (drawable_id, FALSE))
+                      compute_image ();
+                  }
+              default:
+                break;
+            }
+        }
+      else
+        {
+          status = GIMP_PDB_EXECUTION_ERROR;
+        }
+    }
+
+  values[0].data.d_status = status;
+
+  g_free (xpostab);
+  g_free (ypostab);
+}
+
+const GimpPlugInInfo PLUG_IN_INFO =
+{
+  NULL,  /* init_proc  */
+  NULL,  /* quit_proc  */
+  query, /* query_proc */
+  run,   /* run_proc   */
+};
+
+MAIN ()