From af54745ec931c0b0b6cfffef60d2f417ec75d7eb Mon Sep 17 00:00:00 2001
From: raphael60650 <rc60650@hotmail.com>
Date: Sun, 1 Aug 2021 19:11:18 +0200
Subject: [PATCH] try to get minimap image from its brres file

---
 scripts/obj_to_png (minimap).py | 71 +++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 scripts/obj_to_png (minimap).py

diff --git a/scripts/obj_to_png (minimap).py b/scripts/obj_to_png (minimap).py
new file mode 100644
index 0000000..8928d89
--- /dev/null
+++ b/scripts/obj_to_png (minimap).py	
@@ -0,0 +1,71 @@
+import pygame
+import OpenGL
+from pygame.locals import *
+from OpenGL.GL import *
+from OpenGL.GLU import *
+import pywavefront
+from PIL import Image
+
+scene = pywavefront.Wavefront(r"D:\Users\RC606\Desktop\Programme\MKWF-Install\test\Track-WU8\map_model.obj", collect_faces=True)
+
+scene_box = (scene.vertices[0], scene.vertices[0])
+for vertex in scene.vertices:
+    min_v = [min(scene_box[0][i], vertex[i]) for i in range(3)]
+    max_v = [max(scene_box[1][i], vertex[i]) for i in range(3)]
+    scene_box = (min_v, max_v)
+
+scene_size     = [scene_box[1][i]-scene_box[0][i] for i in range(3)]
+max_scene_size = max(scene_size)
+scaled_size    = 5
+scene_scale    = [scaled_size/max_scene_size for i in range(3)]
+scene_trans    = [-(scene_box[1][i]+scene_box[0][i])/2 for i in range(3)]
+
+def Model():
+    glPushMatrix()
+    glScalef(*scene_scale)
+    glTranslatef(*scene_trans)
+    glPolygonMode(GL_FRONT_AND_BACK,GL_FILL)
+
+    color_axe = 1
+    
+    for mesh in scene.mesh_list:
+        max_height, min_height = float("-inf"), float("inf")
+        for face in mesh.faces:
+            for vertex_i in face:
+                height = scene.vertices[vertex_i][color_axe]
+                if height > max_height: max_height = height
+                elif height < min_height: min_height = height
+
+        min_height -= (max_height - min_height) // 4
+        
+        glBegin(GL_TRIANGLES)
+        for face in mesh.faces:
+            for vertex_i in face:
+                height = scene.vertices[vertex_i][color_axe]
+                color = (height - min_height) / max_height
+                
+                glColor3f(color, color, color)
+                glVertex3f(*scene.vertices[vertex_i])
+        glEnd()
+
+    glPopMatrix()
+
+def main():
+        display = (600, 600)
+        window = pygame.display.set_mode(display, DOUBLEBUF | OPENGL)
+        gluPerspective(45, (display[0] / display[1]), 1, 500.0)
+        glTranslatef(0.0, 0.0, -6.5)
+        glRotatef(90, 1, 0, 0)
+
+        glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
+
+        glPolygonMode(GL_FRONT_AND_BACK, GL_LINE)
+        Model()
+        glPolygonMode(GL_FRONT_AND_BACK, GL_FILL)
+
+        pix = glReadPixels(0, 0, *display, GL_RGB, GL_UNSIGNED_BYTE)
+        image = Image.frombytes(mode="RGB", size=display, data=pix)
+        image.save("test.png")
+        exit()
+
+main()