Finally ready to merge the two tool codebases

tools/editortool/map/vertexbuffer.py

@@ -0,0 +1,80 @@
+from OpenGL.GL import *
+import array
+
+class VertexBuffer:
+  def __init__(self, componentsPerVertex=3):
+    self.componentsPerVertex = componentsPerVertex
+    self.vertices = []
+    self.colors = []
+    self.uvs = []
+    self.data = None
+    self.colorData = None
+    self.uvData = None
+
+  def buildData(self):
+    hasColors = len(self.colors) > 0
+    hasUvs = len(self.uvs) > 0
+
+    vertexCount = len(self.vertices) // self.componentsPerVertex
+
+    dataList = []
+    colorList = []
+    uvList = []
+
+    for i in range(vertexCount):
+      vStart = i * self.componentsPerVertex
+      dataList.extend(self.vertices[vStart:vStart+self.componentsPerVertex])
+
+      if hasColors:
+        cStart = i * 4  # Assuming RGBA
+        colorList.extend(self.colors[cStart:cStart+4])
+
+      if hasUvs:
+        uStart = i * 2  # Assuming UV
+        uvList.extend(self.uvs[uStart:uStart+2])
+
+    self.data = array.array('f', dataList)
+
+    if hasColors:
+      self.colorData = array.array('f', colorList)
+    else:
+      self.colorData = None
+
+    if hasUvs:
+      self.uvData = array.array('f', uvList)
+    else:
+      self.uvData = None
+
+  def draw(self, mode=GL_TRIANGLES, count=-1):
+    if count == -1:
+      count = len(self.data) // self.componentsPerVertex
+
+    if count == 0:
+      return
+
+    glEnableClientState(GL_VERTEX_ARRAY)
+    glVertexPointer(self.componentsPerVertex, GL_FLOAT, 0, self.data.tobytes())
+
+    if self.colorData:
+      glEnableClientState(GL_COLOR_ARRAY)
+      glColorPointer(4, GL_FLOAT, 0, self.colorData.tobytes())
+
+    if self.uvData:
+      glEnableClientState(GL_TEXTURE_COORD_ARRAY)
+      glTexCoordPointer(2, GL_FLOAT, 0, self.uvData.tobytes())
+
+    glDrawArrays(mode, 0, count)
+
+    glDisableClientState(GL_VERTEX_ARRAY)
+    if self.colorData:
+      glDisableClientState(GL_COLOR_ARRAY)
+    if self.uvData:
+      glDisableClientState(GL_TEXTURE_COORD_ARRAY)
+
+  def clear(self):
+    self.vertices = []
+    self.colors = []
+    self.uvs = []
+    self.data = array.array('f')
+    self.colorData = None
+    self.uvData = None