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):
glPushMatrix()
glPushAttrib(GL_STENCIL_BUFFER_BIT)
glClear(GL_STENCIL_BUFFER_BIT)
glTranslatef(self.parent.x, self.parent.y, 0)
glDisable(GL_TEXTURE_2D)
loader = self.loader
if loader.shape == LINE_SHAPE:
glEnable(GL_LINE_SMOOTH)
glEnable(GL_POINT_SMOOTH)
glLineWidth(loader.borderSize)
glPointSize(loader.borderSize)
self.vertex.draw(GL_LINES)
self.vertex.draw(GL_POINTS)
elif loader.shape == RECTANGLE_SHAPE:
width = self.parent.width
height = self.parent.height
if loader.fillType != NONE_FILL:
# for counters
if self.counter_stencil:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.counter_stencil.draw(GL_QUADS)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.draw_rectangle()
glDisable(GL_STENCIL_TEST)
else:
self.draw_rectangle()
if self.border is not None:
self.border.draw(GL_QUADS)
elif loader.shape == ELLIPSE_SHAPE:
if loader.fillType != NONE_FILL:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.stencil.draw(GL_TRIANGLES)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.draw_rectangle(True)
glDisable(GL_STENCIL_TEST)
if self.border:
self.border.draw(GL_QUADS)
glPopAttrib()
glPopMatrix()
def draw(self):
glPushMatrix()
glPushAttrib(GL_STENCIL_BUFFER_BIT)
glClear(GL_STENCIL_BUFFER_BIT)
glTranslatef(self.parent.x, self.parent.y, 0)
glDisable(GL_TEXTURE_2D)
loader = self.loader
if loader.shape == LINE_SHAPE:
glEnable(GL_LINE_SMOOTH)
glEnable(GL_POINT_SMOOTH)
glLineWidth(loader.borderSize)
glPointSize(loader.borderSize)
self.vertex.draw(GL_LINES)
self.vertex.draw(GL_POINTS)
elif loader.shape == RECTANGLE_SHAPE:
width = self.parent.width
height = self.parent.height
if loader.fillType != NONE_FILL:
# for counters
if self.counter_stencil:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.counter_stencil.draw(GL_QUADS)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.draw_rectangle()
glDisable(GL_STENCIL_TEST)
else:
self.draw_rectangle()
if self.border is not None:
self.border.draw(GL_QUADS)
elif loader.shape == ELLIPSE_SHAPE:
if loader.fillType != NONE_FILL:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.stencil.draw(GL_TRIANGLES)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.draw_rectangle(True)
glDisable(GL_STENCIL_TEST)
if self.border:
self.border.draw(GL_QUADS)
glPopAttrib()
glPopMatrix()
def draw_rectangle(self, ellipse=False):
loader = self.loader
if loader.fillType == MOTIF_FILL:
if ellipse:
self.motif_batch.draw()
else:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.motif_stencil.draw(GL_QUADS)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.motif_batch.draw()
else:
self.vertex.draw(GL_QUADS)
def draw_rectangle(self, ellipse=False):
loader = self.loader
if loader.fillType == MOTIF_FILL:
if ellipse:
self.motif_batch.draw()
else:
glEnable(GL_STENCIL_TEST)
glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE)
glStencilFunc(GL_ALWAYS, 1, 1)
glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE)
self.motif_stencil.draw(GL_QUADS)
glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE)
glStencilFunc(GL_EQUAL, 1, 1)
self.motif_batch.draw()
else:
self.vertex.draw(GL_QUADS)
def enable(self):
gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT | gl.GL_STENCIL_BUFFER_BIT)
gl.glDisable(gl.GL_DEPTH_TEST)
gl.glColorMask(gl.GL_FALSE, gl.GL_FALSE, gl.GL_FALSE, gl.GL_FALSE)
gl.glEnable(gl.GL_STENCIL_TEST)
gl.glStencilOp(gl.GL_REPLACE, gl.GL_REPLACE, gl.GL_REPLACE)
gl.glStencilFunc(gl.GL_ALWAYS, 1, 0xffffffff)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(Blend.SRC_ALPHA, Blend.ONE_MINUS_SRC_ALPHA)
self.ground.draw()
gl.glColorMask(gl.GL_TRUE, gl.GL_TRUE, gl.GL_TRUE, gl.GL_TRUE)
gl.glEnable(gl.GL_DEPTH_TEST)
gl.glStencilFunc(gl.GL_EQUAL, 1, 0xffffffff)
gl.glStencilOp(gl.GL_KEEP, gl.GL_KEEP, gl.GL_KEEP)
gl.glPushMatrix()
gl.glCullFace(gl.GL_FRONT)
gl.glEnable(gl.GL_NORMALIZE)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(Blend.SRC_ALPHA, Blend.ONE_MINUS_SRC_ALPHA)
self.camera.render(lights=self.lights, effect_pass=1, before_render=self._before_visible)
gl.glDisable(gl.GL_NORMALIZE)
gl.glCullFace(gl.GL_BACK)
gl.glPopMatrix()
gl.glDisable(gl.GL_STENCIL_TEST)
gl.glEnable(gl.GL_BLEND)
gl.glBlendFunc(Blend.SRC_ALPHA, Blend.ONE_MINUS_SRC_ALPHA)
self.ground.draw()
