add control mode

hw1/Bin/Debug/hw1.log

@@ -1,11 +1,13 @@
 C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Microsoft\VC\v160\Microsoft.CppBuild.targets(1091,5): warning MSB8027: 名为 openGLMatrix.cpp 的两个或更多文件将生成到同一位置的输出。这会导致错误的生成结果。   调用的文件是 ..\openGLHelper\openGLMatrix.cpp, openGL\openGLMatrix.cpp。
   hw1.cpp
-C:\Project\opengl\assignment\hw1\hw1.cpp(310,27): warning C4244: “参数”: 从“float”转换到“unsigned int”，可能丢失数据
-C:\Project\opengl\assignment\hw1\hw1.cpp(354,51): warning C4305: “初始化”: 从“int”到“float”截断
-C:\Project\opengl\assignment\hw1\hw1.cpp(504,16): warning C4244: “初始化”: 从“int”转换到“float”，可能丢失数据
-C:\Project\opengl\assignment\hw1\hw1.cpp(668,23): warning C4018: “<”: 有符号/无符号不匹配
-C:\Project\opengl\assignment\hw1\hw1.cpp(670,27): warning C4018: “<”: 有符号/无符号不匹配
-C:\Project\opengl\assignment\hw1\hw1.cpp(718,25): warning C4244: “参数”: 从“float”转换到“unsigned int”，可能丢失数据
+C:\Project\opengl\assignment\hw1\hw1.cpp(324,27): warning C4244: “参数”: 从“float”转换到“unsigned int”，可能丢失数据
+C:\Project\opengl\assignment\hw1\hw1.cpp(368,51): warning C4305: “初始化”: 从“int”到“float”截断
+C:\Project\opengl\assignment\hw1\hw1.cpp(518,16): warning C4244: “初始化”: 从“int”转换到“float”，可能丢失数据
+C:\Project\opengl\assignment\hw1\hw1.cpp(682,23): warning C4018: “<”: 有符号/无符号不匹配
+C:\Project\opengl\assignment\hw1\hw1.cpp(684,27): warning C4018: “<”: 有符号/无符号不匹配
+C:\Project\opengl\assignment\hw1\hw1.cpp(732,25): warning C4244: “参数”: 从“float”转换到“unsigned int”，可能丢失数据
+  shader.cpp
+  正在生成代码...
 C:\Project\opengl\assignment\hw1\\Bin\Debug\openGLMatrix.obj : warning LNK4042: 对象被多次指定；已忽略多余的指定
   jpeg.lib(jerror.obj) : 找到 MSIL .netmodule 或使用 /GL 编译的模块；正在使用 /LTCG 重新启动链接；将 /LTCG 添加到链接命令行以改进链接器性能
 LINK : warning LNK4075: 忽略“/INCREMENTAL”(由于“/LTCG”规范)

hw1/hw1.cpp

@@ -32,7 +32,7 @@ using namespace std;
 // Width and height of the OpenGL window, in pixels.
 int windowWidth = 1280;
 int windowHeight = 720;
-char windowTitle[512] = "CSCI 420 Homework 1";
+char windowTitle[512] = "三角形渲染(键 3)";
 int terrainWidth = 0;
 int terrainHeight = 0;
 // Stores the image loaded from disk.
@@ -46,7 +46,7 @@ unsigned int* indices;
 int position_count, color_count,index_count;
 terran::mouse_button_state mouseButtonState = { 0, 0, 0 };
 
-
+int controlMode = 0;
 OpenGLMatrix matrix;
 VBO *vboVertices = nullptr;
 VBO *vboColors = nullptr;
@@ -152,6 +152,9 @@ void reshapeFunc(int w, int h)
 
 void mouseMotionDragFunc(int x, int y)
 {
+    if (controlMode == 0) {
+        return;
+    }
     int mousePosDelta[2] = { x - mousePos[0], y - mousePos[1] };
     switch (controlState) {
     case terran::TRANSLATE:
@@ -192,8 +195,11 @@ void mouseMotionDragFunc(int x, int y)
         break;
     }
     // store the new mouse position
+    
     mousePos[0] = x;
     mousePos[1] = y;
+    
+    
 }
 
 void mouseMotionFunc(int x, int y)
@@ -255,6 +261,8 @@ void keyboardFunc(unsigned char key, int x, int y)
             switch_mode(terran::displayMode::points);
             std::cout << "mode switch to points display." << std::endl;
             mode = terran::displayMode::points;
+            glutSetWindowTitle("点渲染(键 1)");
+            controlMode = 0;
         }
         break;
     case '2':
@@ -262,6 +270,8 @@ void keyboardFunc(unsigned char key, int x, int y)
             switch_mode(terran::displayMode::lines);
             std::cout << "mode switch to lines display." << std::endl;
             mode = terran::displayMode::lines;
+            glutSetWindowTitle("线渲染(键 2)");
+            controlMode = 0;
         }
         break;
     case '3':
@@ -269,6 +279,8 @@ void keyboardFunc(unsigned char key, int x, int y)
             switch_mode(terran::displayMode::triangles);
             std::cout << "mode switch to triangles display." << std::endl;
             mode = terran::displayMode::triangles;
+            glutSetWindowTitle("三角形渲染(键 3)");
+            controlMode = 0;
         }
         break;
     case '4':
@@ -276,6 +288,8 @@ void keyboardFunc(unsigned char key, int x, int y)
             switch_mode(terran::displayMode::smoothTriangles);
             std::cout << "mode switch to smoothTriangles display." << std::endl;
             mode = terran::displayMode::smoothTriangles;
+            glutSetWindowTitle("优化渲染(键 4)");
+            controlMode = 1;
         }
         break;
    
@@ -305,7 +319,7 @@ void timerFunc(int t)
         strcat(path, number);
         strcat(path, ".jpg");
         frame_save_count++;
-        saveScreenshot(path);
+        //saveScreenshot(path);
     }
     glutTimerFunc(1000.0f / (float)FPS, timerFunc, 0);
 }