From 7b09710392d35fb55b52031d447a542d99fc6b4b Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Tue, 19 Aug 2014 17:10:03 -0400 Subject: Modularize the libdimension codebase. --- libdimension/model/scene.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 libdimension/model/scene.c (limited to 'libdimension/model/scene.c') diff --git a/libdimension/model/scene.c b/libdimension/model/scene.c new file mode 100644 index 0000000..875c376 --- /dev/null +++ b/libdimension/model/scene.c @@ -0,0 +1,79 @@ +/************************************************************************* + * Copyright (C) 2009-2014 Tavian Barnes * + * * + * This file is part of The Dimension Library. * + * * + * The Dimension Library is free software; you can redistribute it and/ * + * or modify it under the terms of the GNU Lesser General Public License * + * as published by the Free Software Foundation; either version 3 of the * + * License, or (at your option) any later version. * + * * + * The Dimension Library 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 * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this program. If not, see * + * . * + *************************************************************************/ + +/** + * @file + * Scenes. + */ + +#include "internal.h" +#include "internal/platform.h" +#include "dimension/model.h" +#include + +// Allocate an empty scene +dmnsn_scene * +dmnsn_new_scene(dmnsn_pool *pool) +{ + dmnsn_scene *scene = DMNSN_PALLOC(pool, dmnsn_scene); + + scene->background = NULL; + scene->default_texture = dmnsn_new_texture(pool); + scene->default_interior = dmnsn_new_interior(pool); + scene->canvas = NULL; + scene->region_x = 0; + scene->region_y = 0; + scene->outer_width = 0; + scene->outer_height = 0; + scene->objects = DMNSN_PALLOC_ARRAY(pool, dmnsn_object *); + scene->lights = DMNSN_PALLOC_ARRAY(pool, dmnsn_light *); + scene->camera = NULL; + scene->quality = DMNSN_RENDER_FULL; + scene->reclimit = 5; + scene->adc_bailout = 1.0/255.0; + scene->nthreads = dmnsn_ncpus(); + scene->initialized = false; + + return scene; +} + +void +dmnsn_scene_initialize(dmnsn_scene *scene) +{ + dmnsn_assert(!scene->initialized, "Scene double-initialized."); + scene->initialized = true; + + if (scene->outer_width == 0) { + scene->outer_width = scene->canvas->width; + } + if (scene->outer_height == 0) { + scene->outer_height = scene->canvas->height; + } + + dmnsn_pigment_initialize(scene->background); + + dmnsn_texture_initialize(scene->default_texture); + + DMNSN_ARRAY_FOREACH (dmnsn_object **, object, scene->objects) { + dmnsn_texture_cascade(scene->default_texture, &(*object)->texture); + dmnsn_interior_cascade(scene->default_interior, &(*object)->interior); + dmnsn_object_precompute(*object); + } +} -- cgit v1.2.3