Engine Code

engine/texture.py

@@ -0,0 +1,30 @@
+from OpenGL.GL import *
+from PIL import Image
+import numpy as np
+
+
+class Texture:
+    def __init__(self, path, type_name="texture_diffuse"):
+        self.id = glGenTextures(1)
+        self.type = type_name
+        self.path = path
+        image = Image.open(path)
+        image = image.transpose(Image.FLIP_TOP_BOTTOM)
+        img_data = np.array(list(image.getdata()), np.uint8)
+        if image.mode == "RGB":
+            img_format = GL_RGB
+        elif image.mode == "RGBA":
+            img_format = GL_RGBA
+        else:
+            raise ValueError(f"Unsupported image format: {image.mode}")
+        glBindTexture(GL_TEXTURE_2D, self.id)
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT)
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT)
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR)
+        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
+        glTexImage2D(
+            GL_TEXTURE_2D, 0, img_format, image.width, image.height, 0,
+            img_format, GL_UNSIGNED_BYTE, img_data
+        )
+        glGenerateMipmap(GL_TEXTURE_2D)
+        image.close()