summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/assimp/contrib/poly2tri/poly2tri/sweep/advancing_front.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/assimp/contrib/poly2tri/poly2tri/sweep/advancing_front.cc')
-rw-r--r--src/3rdparty/assimp/contrib/poly2tri/poly2tri/sweep/advancing_front.cc108
1 files changed, 0 insertions, 108 deletions
diff --git a/src/3rdparty/assimp/contrib/poly2tri/poly2tri/sweep/advancing_front.cc b/src/3rdparty/assimp/contrib/poly2tri/poly2tri/sweep/advancing_front.cc
deleted file mode 100644
index 9739babce..000000000
--- a/src/3rdparty/assimp/contrib/poly2tri/poly2tri/sweep/advancing_front.cc
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Poly2Tri Copyright (c) 2009-2010, Poly2Tri Contributors
- * http://code.google.com/p/poly2tri/
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * * Neither the name of Poly2Tri nor the names of its contributors may be
- * used to endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-#include "advancing_front.h"
-
-namespace p2t {
-
-AdvancingFront::AdvancingFront(Node& head, Node& tail)
-{
- head_ = &head;
- tail_ = &tail;
- search_node_ = &head;
-}
-
-Node* AdvancingFront::LocateNode(double x)
-{
- Node* node = search_node_;
-
- if (x < node->value) {
- while ((node = node->prev) != NULL) {
- if (x >= node->value) {
- search_node_ = node;
- return node;
- }
- }
- } else {
- while ((node = node->next) != NULL) {
- if (x < node->value) {
- search_node_ = node->prev;
- return node->prev;
- }
- }
- }
- return NULL;
-}
-
-Node* AdvancingFront::FindSearchNode(double x)
-{
- (void)x; // suppress compiler warnings "unused parameter 'x'"
- // TODO: implement BST index
- return search_node_;
-}
-
-Node* AdvancingFront::LocatePoint(const Point* point)
-{
- const double px = point->x;
- Node* node = FindSearchNode(px);
- const double nx = node->point->x;
-
- if (px == nx) {
- if (point != node->point) {
- // We might have two nodes with same x value for a short time
- if (point == node->prev->point) {
- node = node->prev;
- } else if (point == node->next->point) {
- node = node->next;
- } else {
- assert(0);
- }
- }
- } else if (px < nx) {
- while ((node = node->prev) != NULL) {
- if (point == node->point) {
- break;
- }
- }
- } else {
- while ((node = node->next) != NULL) {
- if (point == node->point)
- break;
- }
- }
- if(node) search_node_ = node;
- return node;
-}
-
-AdvancingFront::~AdvancingFront()
-{
-}
-
-}