MIT license for sources
update README, DEVNOTES and TODO
/* * container.cc: Container class * * This file is part of Pyrit Ray Tracer. * * Copyright 2007 Radek Brich * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */#include "common.h"#include "container.h"void Container::addShape(Shape* aShape){ shapes.push_back(aShape); if (shapes.size() == 0) { /* initialize bounding box */ bbox = aShape->get_bbox(); } else { /* adjust bounding box */ BBox shapebb = aShape->get_bbox(); if (shapebb.L.x < bbox.L.x) bbox.L.x = shapebb.L.x; if (shapebb.L.y < bbox.L.y) bbox.L.y = shapebb.L.y; if (shapebb.L.z < bbox.L.z) bbox.L.z = shapebb.L.z; if (shapebb.H.x > bbox.H.x) bbox.H.x = shapebb.H.x; if (shapebb.H.y > bbox.H.y) bbox.H.y = shapebb.H.y; if (shapebb.H.z > bbox.H.z) bbox.H.z = shapebb.H.z; }};Shape *Container::nearest_intersection(const Shape *origin_shape, const Ray &ray, Float &nearest_distance){ Shape *nearest_shape = NULL; ShapeList::iterator shape; for (shape = shapes.begin(); shape != shapes.end(); shape++) if (*shape != origin_shape && (*shape)->intersect(ray, nearest_distance)) nearest_shape = *shape; return nearest_shape;}