Author: ArcRiley
Date: 2008-07-15 15:20:06 -0400 (Tue, 15 Jul 2008)
New Revision: 1318
Modified:
trunk/pysoy/src/scenes/Landscape.pym
Log:
Ticket #929 :
* guides for next step in heightmap generation
Modified: trunk/pysoy/src/scenes/Landscape.pym
===================================================================
--- trunk/pysoy/src/scenes/Landscape.pym 2008-07-15 08:39:26 UTC (rev
1317)
+++ trunk/pysoy/src/scenes/Landscape.pym 2008-07-15 19:20:06 UTC (rev
1318)
@@ -87,7 +87,8 @@
cdef void _createArrays(self) :
cdef int _i, _j, _currentLoop, _offset
cdef unsigned short _a, _b, _c, _d
- # set up the vert array
+ #
+ # Calculate positions and texcoords first
for _i from 0 <= _i < self._heightmapTex._height :
for _j from 0 <= _j < self._heightmapTex._width :
_offset = self._heightmapTex._width*_i+_j
@@ -98,13 +99,18 @@
self._vertArray[_offset].pz = <float> _i / self._heightmapTex._height \
* self._depth + self._position[2]
#all below need to be calculated CORRECTLY!
+ self._vertArray[_offset].tx = 0 # _j * texture scale
+ self._vertArray[_offset].ty = 0 # _i * texture scale
+ self._vertArray[_offset].tz = 0 # obtained from another texture map
+ #
+ # Normals and tangents calculated second because they depend on position
+ for _i from 0 <= _i < self._heightmapTex._height :
+ for _j from 0 <= _j < self._heightmapTex._width :
+ _offset = self._heightmapTex._width*_i+_j
self._vertArray[_offset].nx = 0
self._vertArray[_offset].ny = 1 # Up
self._vertArray[_offset].nz = 0
- self._vertArray[_offset].tx = 0
- self._vertArray[_offset].ty = 1
- self._vertArray[_offset].tz = 0
- self._vertArray[_offset].ux = 1
+ self._vertArray[_offset].ux = 1 # Up
self._vertArray[_offset].uy = 0
self._vertArray[_offset].uz = 0
#clear vars for next loops!
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