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#!/usr/bin/env python
import os, numpy, sys
import Image
# -----------------------------------------------------
def png2rgba(namespace, filenames):
fdH = open("%s.hpp" % namespace, "w")
fdH.write("/* (Auto-generated binary data file). */\n")
fdH.write("\n")
fdH.write("#ifndef BINARY_%s_HPP\n" % namespace.upper())
fdH.write("#define BINARY_%s_HPP\n" % namespace.upper())
fdH.write("\n")
fdH.write("namespace %s\n" % namespace)
fdH.write("{\n")
fdC = open("%s.cpp" % namespace, "w")
fdC.write("/* (Auto-generated binary data file). */\n")
fdC.write("\n")
fdC.write("#include \"%s.hpp\"\n" % namespace)
fdC.write("\n")
tempIndex = 1
for filename in filenames:
shortFilename = filename.rsplit(os.sep, 1)[-1].split(".", 1)[0]
shortFilename = shortFilename.replace("-", "_")
png = Image.open(filename)
pngNumpy = numpy.array(png)
pngData = pngNumpy.tolist()
#pngData.reverse()
height = len(pngData)
for dataBlock in pngData:
width = len(dataBlock)
channels = len(dataBlock[0])
break
else:
print("Invalid image found, cannot continue!")
quit()
if channels not in (3, 4):
print("Invalid image channel count, cannot continue!")
quit()
print("Generating data for \"%s\" using '%s' type" % (filename, "GL_BGR" if channels == 3 else "GL_BGRA"))
#print(" Width: %i" % width)
#print(" Height: %i" % height)
#print(" DataSize: %i" % (width * height * channels))
fdH.write(" extern const char* %sData;\n" % shortFilename)
fdH.write(" const unsigned int %sDataSize = %i;\n" % (shortFilename, width * height * channels))
fdH.write(" const unsigned int %sWidth = %i;\n" % (shortFilename, width))
fdH.write(" const unsigned int %sHeight = %i;\n" % (shortFilename, height))
if tempIndex != len(filenames):
fdH.write("\n")
fdC.write("static const unsigned char temp%i[] = {\n" % tempIndex)
curColumn = 1
fdC.write(" ")
for dataBlock in pngData:
if curColumn == 0:
fdC.write(" ")
for data in dataBlock:
if channels == 3:
r, g, b = data
fdC.write(" %3u, %3u, %3u," % (b, g, r))
else:
r, g, b, a = data
if filename in ("artwork/claw1.png",
"artwork/claw2.png",
"artwork/run1.png",
"artwork/run2.png",
"artwork/run3.png",
"artwork/run4.png",
"artwork/scratch1.png",
"artwork/scratch2.png",
"artwork/sit.png",
"artwork/tail.png"):
if r == 255:
a -= 38
if a < 0: a = 0
#a = 0
#else:
#r = g = b = 255
fdC.write(" %3u, %3u, %3u, %3u," % (b, g, r, a))
if curColumn > 20:
fdC.write("\n ")
curColumn = 1
else:
curColumn += 1
fdC.write("};\n")
fdC.write("const char* %s::%sData = (const char*)temp%i;\n" % (namespace, shortFilename, tempIndex))
if tempIndex != len(filenames):
fdC.write("\n")
tempIndex += 1
fdH.write("}\n")
fdH.write("\n")
fdH.write("#endif // BINARY_%s_HPP\n" % namespace.upper())
fdH.write("\n")
fdH.close()
fdC.write("\n")
fdC.close()
# -----------------------------------------------------
if __name__ == '__main__':
if len(sys.argv) != 3:
print("Usage: %s <namespace> <artwork-folder>" % sys.argv[0])
quit()
namespace = sys.argv[1]
artFolder = sys.argv[2]
if not os.path.exists(artFolder):
print("Folder '%s' does not exist" % artFolder)
quit()
# find png files
pngFiles = []
for root, dirs, files in os.walk(artFolder):
for name in [name for name in files if name.lower().endswith(".png")]:
pngFiles.append(os.path.join(root, name))
pngFiles.sort()
# create code now
png2rgba(namespace, pngFiles)
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