def draw_shadow_lem(self):
with push_attrib(gl.GL_STENCIL_BUFFER_BIT | gl.GL_COLOR_BUFFER_BIT):
gl.glStencilFunc(gl.GL_NOTEQUAL, 1, 1)
gl.glStencilOp(gl.GL_KEEP, gl.GL_KEEP, gl.GL_REPLACE)
gl.glEnable(gl.GL_STENCIL_TEST)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_ZERO, gl.GL_CONSTANT_ALPHA)
gl.glBlendColor(1.0, 1.0, 1.0, 0.3)
with push_matrix(gl.GL_MODELVIEW):
gl.glMultTransposeMatrixf(
float_ctype_array(1.0, -1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0, 0.0, 0.0, 0.0, 1.0))
self.draw_lem_model()
def draw_shadow_lem (self):
with push_attrib(gl.GL_STENCIL_BUFFER_BIT | gl.GL_COLOR_BUFFER_BIT):
gl.glStencilFunc(gl.GL_NOTEQUAL, 1, 1)
gl.glStencilOp(gl.GL_KEEP, gl.GL_KEEP, gl.GL_REPLACE)
gl.glEnable(gl.GL_STENCIL_TEST)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_ZERO, gl.GL_CONSTANT_ALPHA)
gl.glBlendColor(1.0, 1.0, 1.0, 0.3)
with push_matrix(gl.GL_MODELVIEW):
gl.glMultTransposeMatrixf(float_ctype_array(1.0, -1.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, 1.0))
self.draw_lem_model()
def draw(self, width, height):
transition = self.queue[0]
gl.glBlendColor(0.0, 0.0, 0.0, transition["phase"])
self.slideshow.draw_slide(width, height, transition["previous"])
gl.glBlendColor(0.0, 0.0, 0.0, 1.0 - transition["phase"])
self.slideshow.draw_slide(width, height, transition["next"])
def setup(self):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_CONSTANT_ALPHA, gl.GL_ONE)
gl.glBlendColor(0.0, 0.0, 0.0, 1.0)
def draw(self, width, height):
transition = self.queue[0]
gl.glBlendColor(0.0, 0.0, 0.0, transition["phase"])
self.slideshow.draw_slide(width, height, transition["previous"])
gl.glBlendColor(0.0, 0.0, 0.0, 1.0 - transition["phase"])
self.slideshow.draw_slide(width, height, transition["next"])
def setup(self):
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(gl.GL_CONSTANT_ALPHA, gl.GL_ONE)
gl.glBlendColor(0.0, 0.0, 0.0, 1.0)
