first commit

计算机组成原理实验代码/raylib_test.cpp

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+#include <raylib.h>
+#include <math.h>
+
+int main(void) {
+	// 初始化
+	const int screenWidth = 640;
+	const int screenHeight = 480;
+
+	//启用反锯齿
+	SetConfigFlags(FLAG_MSAA_4X_HINT);
+
+	//初始化窗口
+	InitWindow(screenWidth, screenHeight, "Sample");
+
+	// 初始化摄像机
+	Camera3D camera = { 0 };
+	camera.position = (Vector3) {
+		40.0f, 20.0f, 0.0f
+	}; //相机所在位置{x,y,z}
+	camera.target = (Vector3) {
+		0.0f, 0.0f, 0.0f
+	}; //相机朝向位置{x,y,z}
+	camera.up = (Vector3) {
+		0.0f, 1.0f, 0.0f
+	}; //相机正上方朝向矢量
+	camera.fovy = 70.0f; //相机视野宽度
+	camera.projection = CAMERA_PERSPECTIVE; //采用透视投影
+
+	//设置动画帧率（刷新率，fps）为30帧/秒
+	SetTargetFPS(30);
+	//--------------------------------------------------------------------------------------
+	int angle = 0; //多边形旋转角度
+
+	// 主游戏循环
+	while (!WindowShouldClose()) {  //关闭窗口或者按ESC键时返回true
+
+		double time = GetTime();
+		// 每次循环更新一帧
+		// 摄像机围绕y轴转动
+		double cameraTime = time * 0.3;
+		camera.position.x = (float)cos(cameraTime) * 40.0f;
+		camera.position.z = (float)sin(cameraTime) * 40.0f;
+
+		BeginDrawing();
+
+		ClearBackground(WHITE);
+		//以摄像机视角绘制3d内容
+		BeginMode3D(camera);
+		DrawCube(Vector3{0, 0, 0}, 10, 10, 10, VIOLET);
+		DrawCubeWires(Vector3{0, 0, 0}, 10, 10, 10, BLACK);
+		EndMode3D();
+		EndDrawing();
+	}
+
+	//关闭窗口
+	CloseWindow();
+
+	return 0;
+}
+