From 6bed7f80ea8e67c388f1c52a60237e7ceb8c274e Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Tue, 17 Sep 2019 21:25:27 +0200
Subject: Extract indicators, drawing of geometric primitives

---
 geometry/box.py | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 geometry/box.py

(limited to 'geometry/box.py')

diff --git a/geometry/box.py b/geometry/box.py
new file mode 100644
index 0000000..5538819
--- /dev/null
+++ b/geometry/box.py
@@ -0,0 +1,58 @@
+from OpenGL.GL import *
+
+class Box:
+    def __init__(self, x0, x1, y0, y1, z0, z1):
+        self.x0 = x0
+        self.x1 = x1
+        self.y0 = y0
+        self.y1 = y1
+        self.z0 = z0
+        self.z1 = z1
+
+    def indicator(self):
+        return lambda x, y, z: x >= self.x0 and x <= self.x1 and y >= self.y0 and y <= self.y1 and z >= self.z0 and z <= self.z1
+
+    def draw(self):
+        glBegin(GL_POLYGON)
+        glNormal(-1,0,0)
+        glVertex(self.x0, self.y0, self.z0)
+        glVertex(self.x0, self.y1, self.z0)
+        glVertex(self.x0, self.y1, self.z1)
+        glVertex(self.x0, self.y0, self.z1)
+        glEnd()
+        glBegin(GL_POLYGON)
+        glNormal(1,0,0)
+        glVertex(self.x1, self.y0, self.z0)
+        glVertex(self.x1, self.y1, self.z0)
+        glVertex(self.x1, self.y1, self.z1)
+        glVertex(self.x1, self.y0, self.z1)
+        glEnd()
+        glBegin(GL_POLYGON)
+        glNormal(0,0,1)
+        glVertex(self.x0, self.y0, self.z1)
+        glVertex(self.x1, self.y0, self.z1)
+        glVertex(self.x1, self.y1, self.z1)
+        glVertex(self.x0, self.y1, self.z1)
+        glEnd()
+        glBegin(GL_POLYGON)
+        glNormal(0,0,-1)
+        glVertex(self.x0, self.y0, self.z0)
+        glVertex(self.x1, self.y0, self.z0)
+        glVertex(self.x1, self.y1, self.z0)
+        glVertex(self.x0, self.y1, self.z0)
+        glEnd()
+        glBegin(GL_POLYGON)
+        glNormal(0,-1,0)
+        glVertex(self.x0, self.y0, self.z0)
+        glVertex(self.x1, self.y0, self.z0)
+        glVertex(self.x1, self.y0, self.z1)
+        glVertex(self.x0, self.y0, self.z1)
+        glEnd()
+        glBegin(GL_POLYGON)
+        glNormal(0,1,0)
+        glVertex(self.x0,self.y1,self.z0)
+        glVertex(self.x1,self.y1,self.z0)
+        glVertex(self.x1,self.y1,self.z1)
+        glVertex(self.x0,self.y1,self.z1)
+        glEnd()
+
-- 
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