added the readme

2026-06-08 17:07:34 -04:00
commit 6655fd2886
1001 changed files with 253651 additions and 0 deletions
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+#ifndef CUBEMAP_CLASS
+#define CUBEMAP_CLASS
+
+#include <vector>
+
+#include "stb_image.h"
+#include <glad/glad.h>
+
+#include "shaderClass.h"
+
+class Cubemap {
+public:
+	GLuint ID;
+
+    Cubemap() {
+    };
+
+	Cubemap(std::vector<std::string>& faces) {
+        FillCubemap(faces);
+	};
+
+    void FillCubemap(std::vector<std::string>& faces) {
+
+        if (ID != 0) {
+            Delete();
+        }
+
+        glGenTextures(1, &ID);
+        glBindTexture(GL_TEXTURE_CUBE_MAP, ID);
+
+        int width, height, nrChannels;
+        for (unsigned int i = 0; i < faces.size(); i++)
+        {
+            unsigned char* data = stbi_load(faces[i].c_str(), &width, &height, &nrChannels, 0);
+            if (data)
+            {
+                glTexImage2D(GL_TEXTURE_CUBE_MAP_POSITIVE_X + i,
+                    0, GL_RGB, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, data
+                );
+                stbi_image_free(data);
+            }
+            else
+            {
+                std::cout << "Cubemap tex failed to load at path: " << faces[i] << std::endl;
+                stbi_image_free(data);
+            }
+        }
+        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
+        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
+        glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
+    }
+
+    void Bind() {
+        glBindTexture(GL_TEXTURE_CUBE_MAP, ID);
+    };
+    void Unbind() {
+        glBindTexture(GL_TEXTURE_CUBE_MAP, 0);
+    };
+    void Delete() {
+        glDeleteTextures(1, &ID);
+    };
+};
+
+#endif