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150 lines
6.9 KiB
Python
150 lines
6.9 KiB
Python
#!/usr/bin/env python3
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#
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# ENNTool -- mIRC art animation tool (for EFnet #MiRCART) (WIP)
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# Copyright (c) 2018 Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
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# This project is licensed under the terms of the MIT license.
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#
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# References:
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# Thu, 28 Jun 2018 17:03:16 +0200 [1] <https://stackoverflow.com/questions/384759/how-to-convert-a-pil-image-into-a-numpy-array>
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# Thu, 28 Jun 2018 17:04:59 +0200 [2] <https://www.khronos.org/opengl/wiki/Common_Mistakes#y-axis>
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# Wed, 27 Jun 2018 16:02:12 +0200 [3] <https://www.khronos.org/opengl/wiki/How_lighting_works#Good_Settings.>
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# Wed, 27 Jun 2018 16:02:13 +0200 [4] <https://www.khronos.org/opengl/wiki/Common_Mistakes>
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# Wed, 27 Jun 2018 16:02:14 +0200 [5] <https://www.khronos.org/opengl/wiki/Pixel_Transfer#Pixel_layout>
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# Wed, 04 Jul 2018 10:57:09 +0200 [6] <https://stackoverflow.com/questions/466204/rounding-up-to-next-power-of-2>
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#
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from collections import defaultdict
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from OpenGL.GL import *
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from PIL import Image, ImageDraw, ImageFont
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import numpy
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import os, string, sys
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from ENNToolMiRCARTColours import ENNToolMiRCARTColours
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from ENNToolMiRCARTImporter import ENNToolMiRCARTImporter
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class ENNToolGLTTFTexture(object):
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"""XXX"""
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# {{{ _defaultDict(*args): XXX
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@staticmethod
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def _defaultDict(*args):
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return defaultdict(*args)
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# }}}
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# {{{ _nestedDict(): XXX
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@staticmethod
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def _nestedDict():
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return defaultdict(ENNToolGLTTFTexture._nestedDict)
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# }}}
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# {{{ _drawCharList(self, artInfo, charList, pilFontBold, pilFontNormal, pilImageDraw, pilImageSize): XXX
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def _drawCharList(self, artInfo, charList, pilFontBold, pilFontNormal, pilImageDraw, pilImageSize):
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curPos = [0, 0]
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for newChar in charList:
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if newChar[2] & ENNToolMiRCARTImporter._CellState.CS_BOLD:
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pilFont, pilFontSize = pilFontBold, [pilFontBold.getsize(newChar[3])[0], pilFontBold.getsize(newChar[3])[1]]
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else:
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pilFont, pilFontSize = pilFontNormal, [pilFontNormal.getsize(newChar[3])[0], pilFontNormal.getsize(newChar[3])[1]]
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if newChar[2] & ENNToolMiRCARTImporter._CellState.CS_UNDERLINE:
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underLine = True
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else:
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underLine = False
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if newChar[3] != " ":
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pilImageDraw.text(curPos, newChar[3], (255, 255, 255, 255), pilFont)
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if underLine and False:
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pilImageDraw.line(
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xy=(curPos[0], curPos[1] + (pilFontSize[1] - 2),
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curPos[0] + pilFontSize[0], curPos[1] + pilFontSize[1]),
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fill=(*ENNToolMiRCARTColours[newChar[0]], 255))
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artInfo[newChar[2]][newChar[3]] = []
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# Top Right
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artInfo[newChar[2]][newChar[3]] += [float(curPos[0] + pilFontSize[0]) / pilImageSize[0], 0.0]
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# Top Left
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artInfo[newChar[2]][newChar[3]] += [float(curPos[0]) / pilImageSize[0], 0.0]
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# Bottom Left
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artInfo[newChar[2]][newChar[3]] += [float(curPos[0]) / pilImageSize[0], float(pilFontSize[1]) / pilImageSize[1]]
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# Bottom Right
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artInfo[newChar[2]][newChar[3]] += [float(curPos[0] + pilFontSize[0]) / pilImageSize[0], float(pilFontSize[1]) / pilImageSize[1]]
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curPos[0] += pilFontSize[0]
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return artInfo
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# }}}
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# {{{ _initArtInfoCharList(self): XXX
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def _initArtInfoCharList(self, artMap):
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artInfo, charList = ENNToolGLTTFTexture._nestedDict(), []
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for numRow in range(len(artMap)):
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for numCol in range(len(artMap[numRow])):
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artFg = artMap[numRow][numCol][0]
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artBg = artMap[numRow][numCol][1]
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artAttrs = artMap[numRow][numCol][2]
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artChar = artMap[numRow][numCol][3]
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if artInfo[artAttrs][artChar] == {}:
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artInfo[artAttrs][artChar] = None
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charList += [[artFg, artBg, artAttrs, artChar]]
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return artInfo, charList
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# }}}
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# {{{ _initFonts(self, charMap): XXX
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def _initFonts(self, charMap):
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fontBoldPathName = os.path.join("assets", "DejaVuSansMono-Bold.ttf")
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fontNormalPathName = os.path.join("assets", "DejaVuSansMono.ttf")
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fontSize = int("26")
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pilFontBold = ImageFont.truetype(fontBoldPathName, fontSize)
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pilFontMaxSize = [16, 32] # TODO
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pilFontNormal = ImageFont.truetype(fontNormalPathName, fontSize)
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return pilFontBold, pilFontMaxSize, pilFontNormal
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# }}}
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# {{{ _initImage(self, charList, pilFontMaxSize): XXX
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def _initImage(self, charList, pilFontMaxSize):
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pilImageSize = [pilFontMaxSize[0] * len(charList), pilFontMaxSize[1]]
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for numDim in range(len(pilImageSize)):
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if (pilImageSize[numDim] & (pilImageSize[numDim] - 1)) != 0:
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pilImageSize[numDim] -= 1
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pilImageSize[numDim] |= pilImageSize[numDim] >> 1
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pilImageSize[numDim] |= pilImageSize[numDim] >> 2
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pilImageSize[numDim] |= pilImageSize[numDim] >> 4
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pilImageSize[numDim] |= pilImageSize[numDim] >> 8
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pilImageSize[numDim] |= pilImageSize[numDim] >> 16
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pilImageSize[numDim] += 1
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pilImage = Image.new("RGBA", pilImageSize, (0, 0, 0, 0))
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pilImageDraw = ImageDraw.Draw(pilImage)
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return pilImage, pilImageDraw, pilImageSize
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# }}}
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# {{{ _initTexture(self, pilImage): XXX
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def _initTexture(self, pilImage):
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# [1], [2]
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artTextureId = glGenTextures(1)
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artTextureImage = pilImage
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artTextureImageData = numpy.array(artTextureImage)
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glBindTexture(GL_TEXTURE_2D, artTextureId)
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glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
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glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP)
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glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP)
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# [3]
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glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST)
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glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST)
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# [4][5]
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glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA,
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artTextureImage.size[0], artTextureImage.size[1],
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0, GL_RGBA, GL_UNSIGNED_BYTE, artTextureImageData)
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glBindTexture(GL_TEXTURE_2D, 0)
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return artTextureId
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# }}}
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# {{{ getParams(self): XXX
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def getParams(self):
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return self.artTextureId, self.artInfo
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# }}}
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# {{{ __init__(self): initialisation method
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def __init__(self, artMap, cubeSize, videoSize):
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artInfo, charList = self._initArtInfoCharList(artMap)
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pilFontBold, pilFontMaxSize, pilFontNormal = self._initFonts(charList)
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pilImage, pilImageDraw, pilImageSize = self._initImage(charList, pilFontMaxSize)
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artInfo = self._drawCharList(artInfo, charList, pilFontBold, pilFontNormal, pilImageDraw, pilImageSize)
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artTextureId = self._initTexture(pilImage)
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self.artTextureId = artTextureId
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self.artInfo = artInfo
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# }}}
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# vim:expandtab foldmethod=marker sw=4 ts=4 tw=120
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