def __init__(self):
self.sun = Sun()
self.moon = Moon()
vertices, vnormals, f, self.vertexCount = \
graphics.loadObj("data/model/skydome.obj")
xMax = xMin = vertices[0][0]
zMax = zMin = vertices[0][2]
for i in vertices:
if i[0] < xMin: xMin = i[0]
elif i[0] > xMax: xMax = i[0]
if i[2] < zMin: zMin = i[2]
elif i[2] > zMax: zMax = i[2]
sizeX = xMax - xMin
sizeY = zMax - zMin
texCoords = Numeric.zeros((self.vertexCount, 2), 'f')
nightTexCoords = Numeric.zeros((self.vertexCount, 2), 'f')
self.textureId, textureWidthRatio, textureHeightRatio = \
graphics.loadTexture("data/image/cl.jpg")
nIndex = 0
for i in vertices:
texCoords[nIndex, 0] = (i[0]-xMin) / sizeX * textureWidthRatio
texCoords[nIndex, 1] = (i[2]-zMin) / sizeY * textureHeightRatio
nIndex += 1
self.nightTextureId, textureWidthRatio, textureHeightRatio = \
graphics.loadTexture("data/image/nightsky.jpg")
nIndex = 0
for i in vertices:
nightTexCoords[nIndex, 0] = (i[0]-xMin) / sizeX * textureWidthRatio
nightTexCoords[nIndex, 1] = (i[2]-zMin) / sizeY * textureHeightRatio
nIndex += 1
self.nightTexCoordsId = glGenBuffersARB(1)
glBindBufferARB(GL_ARRAY_BUFFER_ARB, self.nightTexCoordsId)
glBufferDataARB(GL_ARRAY_BUFFER_ARB, nightTexCoords, GL_STATIC_DRAW_ARB)
self.verticesId, self.normalsId, self.texCoordsId = \
graphics.createVBO("skydome", vertices, vnormals, texCoords)
self.vertices = vertices
self.normals = vnormals
def setBackground(self, path): self.backgroundTextureId, textureWidthRatio, textureHeightRatio = \ graphics.loadTexture(path) if self.verticesId == None: vertices = Numeric.zeros((4, 3), 'f') vertices[1, 0] = 640 vertices[2, 0] = 640 vertices[2, 1] = 480 vertices[3, 1] = 480 self.verticesId = glGenBuffersARB(1) glBindBufferARB(GL_ARRAY_BUFFER_ARB, self.verticesId) glBufferDataARB(GL_ARRAY_BUFFER_ARB, vertices, GL_STATIC_DRAW_ARB) if self.texCoordsId == None: texCoords = Numeric.zeros((4, 2), 'f') texCoords[1, 0] = 1.0*textureWidthRatio texCoords[2, 0] = 1.0*textureWidthRatio texCoords[2, 1] = 1.0*textureHeightRatio texCoords[3, 1] = 1.0*textureHeightRatio self.texCoordsId = glGenBuffersARB(1) glBindBufferARB(GL_ARRAY_BUFFER_ARB, self.texCoordsId) glBufferDataARB(GL_ARRAY_BUFFER_ARB, texCoords, GL_STATIC_DRAW_ARB) glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0) self.hasBackground = True
