cdef several int/float variables

src/mcedit2/rendering/blockmodels.pyx

@@ -1,12 +1,17 @@
 """
     blockmodels
 """
-from __future__ import absolute_import, division, print_function
+from __future__ import absolute_import, print_function
 import json
 import logging
 import math
 
 import numpy
+cimport numpy
+
+from cpython cimport array
+from array import array
+
 from mceditlib import faces
 from mceditlib.geometry import Vector, FloatBox
 
@@ -211,6 +216,9 @@ class BlockModels(object):
     def cookQuads(self, textureAtlas):
         cookedModels = {}
         cookedModelsByID = {}
+        cdef int l, t, w, h
+        cdef int u1, u2, v1, v2
+        cdef int uw, vh
         for nameAndState, allQuads in self.modelQuads.iteritems():
             cookedQuads = []
             for (box, face, texture, uv, cullface, shade, rotation, textureRotation,
@@ -218,14 +226,14 @@ class BlockModels(object):
 
                 l, t, w, h = textureAtlas.texCoordsByName[texture]
                 u1, v1, u2, v2 = uv
-                uw = (u2 - u1) / 16
-                vh = (v2 - v1) / 16
+                uw = (w * (u2 - u1)) / 16
+                vh = (h * (v2 - v1)) / 16
                 u1 += l
-                u2 = u1 + uw * w
+                u2 = u1 + uw
 
                 # flip v axis - texcoords origin is top left but model uv origin is from bottom left
                 v1 = t + h - v1
-                v2 = v1 - vh * w
+                v2 = v1 - vh
 
                 uv = (u1, v1, u2, v2)
 
@@ -376,8 +384,10 @@ faceShades = {
 }
 
 
-def getBlockFaceVertices(box, face, uv, textureRotation):
-    x1, y1, z1, = box.origin
+cdef getBlockFaceVertices(box, face, tuple uv, textureRotation):
+    cdef float x1, y1, z1, x2, y2, z2,
+    cdef int u1, v1, u2, v2
+    x1, y1, z1 = box.origin
     x2, y2, z2 = box.maximum
     u1, v1, u2, v2 = uv
     tc = [

src/mcedit2/rendering/modelmesh.pyx

@@ -2,9 +2,11 @@
     ${NAME}
 """
 from __future__ import absolute_import, division, print_function
-import itertools
 import logging
+
 import numpy
+cimport numpy
+
 from mcedit2.rendering import renderstates
 from mcedit2.rendering.vertexarraybuffer import VertexArrayBuffer
 
@@ -25,6 +27,11 @@ class BlockModelMesh(object):
         self.vertexArrays = []
 
     def createVertexArrays(self):
+        cdef numpy.ndarray[numpy.uint16_t, ndim=3] areaBlocks
+        #cdef numpy.ndarray[numpy.uint8_t, ndim=3] data
+        cdef numpy.ndarray[numpy.uint8_t, ndim=1] renderType
+        cdef numpy.ndarray[numpy.uint8_t, ndim=1] opaqueCube
+
         chunk = self.sectionUpdate.chunkUpdate.chunk
         cx, cz = chunk.chunkPosition
         cy = self.sectionUpdate.cy
@@ -35,6 +42,10 @@ class BlockModelMesh(object):
         blockModels = self.sectionUpdate.chunkUpdate.updateTask.textureAtlas.blockModels
         blocktypes = self.sectionUpdate.blocktypes
         areaBlocks = self.sectionUpdate.areaBlocks
+        data = section.Data
+        renderType = self.sectionUpdate.renderType
+        opaqueCube = blocktypes.opaqueCube
+
         faceQuadVerts = []
 
         cdef unsigned short y, z, x, ID, meta
@@ -47,10 +58,9 @@ class BlockModelMesh(object):
                     ID = areaBlocks[y, z, x]
                     if ID == 0:
                         continue
-                    meta = section.Data[y-1, z-1, x-1]
+                    meta = data[y-1, z-1, x-1]
 
-                    block = blocktypes[ID, meta]
-                    if block.renderType != 3:  # only model blocks for now
+                    if renderType[ID] != 3:  # only model blocks for now
                         continue
                     quads = blockModels.cookedModelsByID.get((ID, meta))
                     if quads is None:
@@ -63,10 +73,8 @@ class BlockModelMesh(object):
                             ny = y + dy
                             nz = z + dz
                             nID = areaBlocks[ny, nz, nx]
-                            if nID != 0:
-                                nBlock = blocktypes[nID]
-                                if nBlock.opaqueCube:
-                                    continue
+                            if opaqueCube[nID]:
+                                continue
 
                         verts = numpy.array(xyzuvc)
                         verts.shape = 1, 4, 6

src/mceditlib/blocktypes/__init__.py

@@ -108,7 +108,7 @@ class BlockTypeSet(object):
         self.mapColor = numpy.zeros((id_limit, 16, 3), dtype='uint8')
         self.mapColor[:] = 0xFF
 
-        self.opaqueCube = numpy.ones((id_limit, ), dtype='bool')
+        self.opaqueCube = numpy.ones((id_limit, ), dtype='uint8')
         self.opaqueCube[0] = 0
 
         self.name = "Unnamed Set"