def draw(self):
if self.visible == False: return
module.post_draw_step += 1
height = render.getWindowHeight()
width = render.getWindowWidth()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glLoadIdentity()
bgl.gluOrtho2D(0, width, 0, height)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glLoadIdentity()
# Enable textures
bgl.glEnable(bgl.GL_TEXTURE_2D)
# Enable alpha blending
bgl.glEnable(bgl.GL_BLEND)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glAlphaFunc(bgl.GL_SRC_ALPHA, 1)
# Bind the texture
bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._tex_id)
# Fix position
w, h = self._size
bgl.glTranslatef(0, -h, 1)
#MipLevel
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_BASE_LEVEL, 0)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAX_LEVEL, 0)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER,
bgl.GL_LINEAR)
bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER,
bgl.GL_LINEAR)
# Draw the textured quad
bgl.glColor4f(*self.color)
bgl.glBegin(bgl.GL_QUADS)
self.calculate_glposition()
for i in range(4):
bgl.glTexCoord2f(self.texco[i][0], self.texco[i][1])
bgl.glVertex2f(self.gl_position[i][0], self.gl_position[i][1])
bgl.glEnd()
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
bgl.glDisable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_TEXTURE_2D)
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_MODELVIEW)
def draw(self): if self.visible == False: return module.post_draw_step += 1 height = render.getWindowHeight() width = render.getWindowWidth() bgl.glMatrixMode(bgl.GL_PROJECTION) bgl.glLoadIdentity() bgl.gluOrtho2D(0, width, 0, height) bgl.glMatrixMode(bgl.GL_MODELVIEW) bgl.glLoadIdentity() # Enable textures bgl.glEnable(bgl.GL_TEXTURE_2D) # Enable alpha blending bgl.glEnable(bgl.GL_BLEND) bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA) bgl.glAlphaFunc(bgl.GL_SRC_ALPHA, 1) # Bind the texture bgl.glBindTexture(bgl.GL_TEXTURE_2D, self._tex_id) # Fix position w, h = self._size bgl.glTranslatef(0, -h, 1) #MipLevel bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_BASE_LEVEL, 0); bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAX_LEVEL, 0); bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MIN_FILTER, bgl.GL_LINEAR); bgl.glTexParameteri(bgl.GL_TEXTURE_2D, bgl.GL_TEXTURE_MAG_FILTER, bgl.GL_LINEAR); # Draw the textured quad bgl.glColor4f(*self.color) bgl.glBegin(bgl.GL_QUADS) self.calculate_glposition() for i in range(4): bgl.glTexCoord2f(self.texco[i][0], self.texco[i][1]) bgl.glVertex2f(self.gl_position[i][0], self.gl_position[i][1]) bgl.glEnd() bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0) bgl.glDisable(bgl.GL_BLEND) bgl.glDisable(bgl.GL_TEXTURE_2D) bgl.glMatrixMode(bgl.GL_PROJECTION) bgl.glPopMatrix() bgl.glMatrixMode(bgl.GL_MODELVIEW)
def draw_callback_common(self, context, ots):
if Pref.use_alpha_clip:
bgl.glAlphaFunc(bgl.GL_GREATER, 0.1)
bgl.glEnable(bgl.GL_ALPHA_TEST)
orig_is_enabled_depthtest = bgl.glIsEnabled(bgl.GL_DEPTH_TEST)
bgl.glEnable(bgl.GL_DEPTH_TEST)
bgl.glColor4f(1.0, 1.0, 1.0, 1.0)
bgl.glEnable(bgl.GL_BLEND)
bgl.glEnable(bgl.GL_TEXTURE_2D)
texcos = [(0.,0.), (1.,0.), (1.,1.), (0.,1.)]
fr = context.scene.frame_current
for l,obj,tex in ots:
ps = [obj.matrix_world*v.co for v in obj.data.vertices[0:4]]
if tex.blendmode == BlendMode.ALPHAOVER:
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glBlendEquation(bgl.GL_FUNC_ADD)
elif tex.blendmode == BlendMode.ADDITIVE:
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE)
bgl.glBlendEquation(bgl.GL_FUNC_ADD)
tex.bind()
bgl.glBegin(bgl.GL_QUADS)
for p,t in zip(ps, texcos):
bgl.glTexCoord2f(*t)
bgl.glVertex3f(*p)
bgl.glEnd()
#bgl.glDepthMask(bgl.GL_TRUE)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glBlendEquation(bgl.GL_FUNC_ADD)
bgl.glDisable(bgl.GL_TEXTURE_2D)
bgl.glDisable(bgl.GL_BLEND)
if Pref.use_alpha_clip:
bgl.glDisable(bgl.GL_ALPHA_TEST)
if not orig_is_enabled_depthtest:
bgl.glDisable(bgl.GL_DEPTH_TEST)
def draw(self): if self.visible == False: return module.post_draw_step += 1 cam = self.scene.active_camera orth = cam.ortho_scale height = render.getWindowHeight() width = render.getWindowWidth() near = cam.near far = cam.far h = cam.worldPosition.z font_id = Label._fontname_id[self._font] unit = width/orth self._glunit = unit rpos = self._position - cam.worldPosition bgl.glMatrixMode(bgl.GL_PROJECTION) bgl.glLoadIdentity() bgl.gluOrtho2D(0, width, 0, height) bgl.glMatrixMode(bgl.GL_MODELVIEW) bgl.glLoadIdentity() bgl.glEnable(bgl.GL_BLEND) bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA) bgl.glAlphaFunc(bgl.GL_SRC_ALPHA, 1) #Z AXIS oh = (far-near)/2 ortho_unit = 1/oh dh = oh pos = list([width/2+rpos[0]*unit, height/2+rpos[1]*unit, dh*ortho_unit + rpos[2]*ortho_unit]) if self._lastscale != self.scale or True: blf.size(font_id, int(self.scale.x*unit), 72) else: if self._lastorth != orth: sc = (float(self._lastorth) / float(orth)) * self.scale.x bgl.glScalef(sc,sc,1) print(str(self._lastorth) + " " + str(orth)) pos[0] /= sc pos[1] /= sc else: self._lastorth = orth x, y = blf.dimensions(font_id, self._text) #NOTE: Always after blf.size() if self.align == ALIGN_CENTER: pos[0] -= (x)/2 * math.cos(self._rotation.z) pos[1] -= x/2 * math.sin(self._rotation.z) if self.align == ALIGN_RIGHT: pos[0] -= x * math.cos(self._rotation.z) pos[1] -= x * math.sin(self._rotation.z) if self.middle_height == True: pos[0] -= y/4 * math.sin(self._rotation.z) pos[1] -= y/4 * math.cos(self._rotation.z) blf.position(font_id, pos[0], pos[1], pos[2]) blf.enable(font_id, blf.ROTATION) if self.rotation.z > 0.01 or self.rotation.z < -0.01: blf.rotation(font_id, self._rotation.z) else: blf.rotation(font_id, 0) if self.shadow == True: blf.position(font_id, pos[0]+self.shadow_offset[0], pos[1]+self.shadow_offset[1], pos[2]) bgl.glColor4f(*self.shadow_color) blf.blur(font_id, self.shadow_blur) blf.draw(font_id, self._text) blf.position(font_id, pos[0], pos[1], pos[2]) bgl.glColor4f(*self._color) blf.blur(font_id, self.blur) blf.draw(font_id, self._text) blf.disable(font_id, blf.ROTATION) self._lastscale = self.scale
def draw(self):
if self.visible == False: return
module.post_draw_step += 1
cam = self.scene.active_camera
orth = cam.ortho_scale
height = render.getWindowHeight()
width = render.getWindowWidth()
near = cam.near
far = cam.far
h = cam.worldPosition.z
font_id = Label._fontname_id[self._font]
unit = width / orth
self._glunit = unit
rpos = self._position - cam.worldPosition
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glLoadIdentity()
bgl.gluOrtho2D(0, width, 0, height)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glLoadIdentity()
bgl.glEnable(bgl.GL_BLEND)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glAlphaFunc(bgl.GL_SRC_ALPHA, 1)
#Z AXIS
oh = (far - near) / 2
ortho_unit = 1 / oh
dh = oh
pos = list([
width / 2 + rpos[0] * unit, height / 2 + rpos[1] * unit,
dh * ortho_unit + rpos[2] * ortho_unit
])
if self._lastscale != self.scale or True:
blf.size(font_id, int(self.scale.x * unit), 72)
else:
if self._lastorth != orth:
sc = (float(self._lastorth) / float(orth)) * self.scale.x
bgl.glScalef(sc, sc, 1)
print(str(self._lastorth) + " " + str(orth))
pos[0] /= sc
pos[1] /= sc
else:
self._lastorth = orth
x, y = blf.dimensions(font_id,
self._text) #NOTE: Always after blf.size()
if self.align == ALIGN_CENTER:
pos[0] -= (x) / 2 * math.cos(self._rotation.z)
pos[1] -= x / 2 * math.sin(self._rotation.z)
if self.align == ALIGN_RIGHT:
pos[0] -= x * math.cos(self._rotation.z)
pos[1] -= x * math.sin(self._rotation.z)
if self.middle_height == True:
pos[0] -= y / 4 * math.sin(self._rotation.z)
pos[1] -= y / 4 * math.cos(self._rotation.z)
blf.position(font_id, pos[0], pos[1], pos[2])
blf.enable(font_id, blf.ROTATION)
if self.rotation.z > 0.01 or self.rotation.z < -0.01:
blf.rotation(font_id, self._rotation.z)
else:
blf.rotation(font_id, 0)
if self.shadow == True:
blf.position(font_id, pos[0] + self.shadow_offset[0],
pos[1] + self.shadow_offset[1], pos[2])
bgl.glColor4f(*self.shadow_color)
blf.blur(font_id, self.shadow_blur)
blf.draw(font_id, self._text)
blf.position(font_id, pos[0], pos[1], pos[2])
bgl.glColor4f(*self._color)
blf.blur(font_id, self.blur)
blf.draw(font_id, self._text)
blf.disable(font_id, blf.ROTATION)
self._lastscale = self.scale
