[Graph] Add Adj-Matrix

deunlee · May 29, 2020 · 30ded86 · 30ded86
1 parent 914e955
commit 30ded86
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Showing 9 changed files with 369 additions and 10 deletions.
diff --git a/Data-Structure.sln b/Data-Structure.sln
@@ -13,6 +13,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Deque", "Deque\Deque.vcxpro
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "LinkedList", "LinkedList\LinkedList.vcxproj", "{57412A8E-41D0-474D-B912-9AAB3EBDA451}"
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Graph", "Graph\Graph.vcxproj", "{6051C310-D82F-405A-A84D-64C9FD818FFE}"
+EndProject
 Global
  GlobalSection(SolutionConfigurationPlatforms) = preSolution
  Debug|x64 = Debug|x64
@@ -61,6 +63,14 @@ Global
  {57412A8E-41D0-474D-B912-9AAB3EBDA451}.Release|x64.Build.0 = Release|x64
  {57412A8E-41D0-474D-B912-9AAB3EBDA451}.Release|x86.ActiveCfg = Release|Win32
  {57412A8E-41D0-474D-B912-9AAB3EBDA451}.Release|x86.Build.0 = Release|Win32
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Debug|x64.ActiveCfg = Debug|x64
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Debug|x64.Build.0 = Debug|x64
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Debug|x86.ActiveCfg = Debug|Win32
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Debug|x86.Build.0 = Debug|Win32
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Release|x64.ActiveCfg = Release|x64
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Release|x64.Build.0 = Release|x64
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Release|x86.ActiveCfg = Release|Win32
+ {6051C310-D82F-405A-A84D-64C9FD818FFE}.Release|x86.Build.0 = Release|Win32
  EndGlobalSection
  GlobalSection(SolutionProperties) = preSolution
  HideSolutionNode = FALSE

diff --git a/Graph/AdjacencyMatrix.cpp b/Graph/AdjacencyMatrix.cpp
@@ -0,0 +1,95 @@
+#ifndef __DEUN_GRAPH_ADJ_MATRIX_CPP__
+#define __DEUN_GRAPH_ADJ_MATRIX_CPP__
+
+#include "AdjacencyMatrix.h"
+
+namespace Deun {
+ AdjacencyMatrix::AdjacencyMatrix(int vSize) {
+ if (vSize <= 0) {
+ this->vSize = 0;
+ throw AdjacencyMatrixError::MEMORY_ALLOCATION_FAILED;
+ }
+
+ this->vSize = vSize;
+ vCount = 0;
+ matrix = new (std::nothrow) char[vSize * vSize];
+
+ if (!matrix) {
+ this->vSize = 0;
+ throw AdjacencyMatrixError::MEMORY_ALLOCATION_FAILED;
+ }
+
+ clear();
+ }
+
+ AdjacencyMatrix::~AdjacencyMatrix() {
+ delete[] matrix;
+ }
+
+ inline char AdjacencyMatrix::getRaw(int from, int to) {
+ return matrix[from * vSize + to];
+ }
+
+ inline void AdjacencyMatrix::setRaw(int from, int to, char value) {
+ matrix[from * vSize + to] = value;
+ }
+
+ int AdjacencyMatrix::insertVertex() {
+ if (vCount < vSize) {
+ return vCount++;
+ }
+ throw AdjacencyMatrixError::TOO_MANY_VERTICES;
+ }
+
+ bool AdjacencyMatrix::insertEdge(int from, int to, bool undirected) {
+ if (from < 0 || from >= vCount || to < 0 || to >= vCount) {
+ return false;
+ }
+
+ setRaw(from, to, 1);
+ if (undirected) {
+ setRaw(to, from, 1);
+ }
+ return true;
+ }
+
+ bool AdjacencyMatrix::hasVertex(int v) {
+ if (v >= 0 && v < vCount) {
+ return true;
+ }
+ return false;
+ }
+
+ bool AdjacencyMatrix::hasEdge(int from, int to) {
+ if (from < 0 || from >= vCount || to < 0 || to >= vCount) {
+ return false;
+ }
+ return getRaw(from, to);
+ }
+
+ void AdjacencyMatrix::clear() {
+ for (unsigned int i = 0; i < (unsigned int)vSize * (unsigned int)vSize; i++) {
+ matrix[i] = 0;
+ }
+ }
+
+ void AdjacencyMatrix::print() {
+ using namespace std;
+
+ cout << "AdjacencyMatrix(vSize=" << vSize << ", vCount=" << vCount << ")" << endl;
+
+ if (vCount) {
+ for (int i = 0; i < vCount; i++) {
+ for (int j = 0; j < vCount; j++) {
+ cout << (int)getRaw(i, j) << " ";
+ }
+ cout << endl;
+ }
+ }
+ else {
+ cout << "(empty)" << endl;
+ }
+ }
+}
+
+#endif
diff --git a/Graph/AdjacencyMatrix.h b/Graph/AdjacencyMatrix.h
@@ -10,13 +10,18 @@ namespace Deun {
  TOO_MANY_VERTICES,
  };
 
- // 배열 기반 인접 행렬 그래프
+ /**
+ * 배열 기반 인접 행렬 그래프
+ */
  class AdjacencyMatrix {
- private:
+ protected:
  int vSize; // 정점의 최대 개수 (메모리 할당량)
  int vCount; // 정점의 개수
  char* matrix; // 인접 행렬
 
+ inline char getRaw(int from, int to);
+ inline void setRaw(int from, int to, char value);
+
  public:
  /**
  * 인접 행렬 생성자
@@ -41,29 +46,29 @@ namespace Deun {
  * 간선은 from과 to를 연결하며 방향성이 있습니다.
  * undirected가 true인 경우에는 to와 from을 잇는 간선도 삽입합니다.
  * 
- * @param {int} from: 시작 정점
- * @param {int} to: 끝 정점
- * @param {bool} undirected: 무방향 그래프 여부 (default: false)
+ * @param {int} from: 시작 정점 인덱스(0-based)
+ * @param {int} to: 끝 정점 인덱스(0-based)
+ * @param {bool} undirected: 무방향 그래프 여부
  * @return {bool} 성공 여부
  */
  bool insertEdge(int from, int to, bool undirected = false);
 
  /**
  * 정점의 존재 여부를 반환합니다.
  * 
- * @param {int} v: 정점 번호
+ * @param {int} v: 정점 인덱스(0-based)
  * @return {bool} 존재 여부
  */
- inline bool hasVertex(int v);
+ bool hasVertex(int v);
 
  /**
  * 간선의 존재 여부를 반환합니다.
  * 
- * @param {int} from: 시작 정점
- * @param {int} to: 끝 정점
+ * @param {int} from: 시작 정점 인덱스(0-based)
+ * @param {int} to: 끝 정점 인덱스(0-based)
  * @return {bool} 존재 여부
  */
- inline bool hasEdge(int from, int to);
+ bool hasEdge(int from, int to);
 
  /**
  * 인접 행렬을 초기화합니다.

diff --git a/Graph/Graph.cpp b/Graph/Graph.cpp
@@ -0,0 +1,6 @@
+#ifndef __DEUN_GRAPH_CPP__
+#define __DEUN_GRAPH_CPP__
+
+
+
+#endif
diff --git a/Graph/Graph.h b/Graph/Graph.h
@@ -0,0 +1,6 @@
+#ifndef __DEUN_GRAPH_H__
+#define __DEUN_GRAPH_H__
+
+
+
+#endif
diff --git a/Graph/Graph.vcxproj b/Graph/Graph.vcxproj
@@ -0,0 +1,163 @@
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diff --git a/Graph/Graph.vcxproj.filters b/Graph/Graph.vcxproj.filters
@@ -0,0 +1,14 @@
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+ <ClInclude Include="AdjacencyMatrix.h" />
+ <ClInclude Include="Graph.h" />
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+ <ClCompile Include="AdjacencyMatrix.cpp" />
+ <ClCompile Include="AdjacencyList.cpp" />
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@@ -0,0 +1,4 @@
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