def draw_px_point(self, context):
"""
Draws the handle seen when rotating or scaling
"""
vx = Vector([1, 0])
try:
math.degrees(self.vec_act.angle_signed(vx))
math.degrees(self.vec_act.angle_signed(vx))
except ValueError:
return
bgl.glEnable(bgl.GL_BLEND)
bgl.glColor4f(1.0, 0.5, 0.0, 1.0)
bgl.glLineStipple(4, 0x5555)
bgl.glEnable(bgl.GL_LINE_STIPPLE)
bgl.glPushMatrix()
bgl.glTranslatef(self.center_area.x, self.center_area.y, 0)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex2f(0, 0)
bgl.glVertex2f(self.vec_act.x, self.vec_act.y)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glDisable(bgl.GL_LINE_STIPPLE)
bgl.glLineWidth(3)
bgl.glPushMatrix()
bgl.glTranslatef(self.center_area.x + self.vec_act.x,
self.center_area.y + self.vec_act.y, 0)
if self.bl_idname == 'VSE_TRANSFORM_TOOLS_OT_scale':
bgl.glRotatef(math.degrees(self.vec_act.angle_signed(vx)), 0, 0, 1)
if self.bl_idname == 'VSE_TRANSFORM_TOOLS_OT_rotate':
bgl.glRotatef(
math.degrees(self.vec_act.angle_signed(vx)) + 90, 0, 0, 1)
bgl.glBegin(bgl.GL_LINES)
bgl.glVertex2f(5, 0)
bgl.glVertex2f(15, 0)
bgl.glVertex2f(15, 0)
bgl.glVertex2f(10, -7)
bgl.glVertex2f(15, 0)
bgl.glVertex2f(10, 7)
bgl.glVertex2f(-5, 0)
bgl.glVertex2f(-15, 0)
bgl.glVertex2f(-15, 0)
bgl.glVertex2f(-10, -7)
bgl.glVertex2f(-15, 0)
bgl.glVertex2f(-10, 7)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def drawText(context,
text,
location,
text_scale_value=TEXT_SCALE_VALUE,
*,
enable_depth=False,
constant_scale=False):
if (enable_depth):
bgl.glEnable(bgl.GL_DEPTH_TEST)
v3d = context.space_data
rv3d = v3d.region_3d
text_scale = text_scale_value * (
(max(min(MAX_ZOOM_DISTANCE, rv3d.view_distance), MIN_ZOOM_DISTANCE)) /
FRIENDLY_ZOOM_DISTANCE)
font_id = 0
axis, angle = getScreenLookAxis(context, location)
bgl.glPushMatrix()
bgl.glTranslatef(location.x, location.y, location.z)
bgl.glPushMatrix()
bgl.glRotatef(angle, axis.x, axis.y, axis.z)
bgl.glPushMatrix()
if (not constant_scale):
bgl.glScalef(text_scale, text_scale, text_scale)
else:
bgl.glScalef(text_scale_value, text_scale_value, text_scale_value)
bgl.glPushMatrix()
bgl.glRotatef(90.0, 1.0, 0.0, 0.0)
blf.position(font_id, 0.0, 0.0, 0.0)
blf.size(font_id, 72, 72)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
blf.draw(0, text)
# blf.rotation(0, 1.57);
bgl.glPopMatrix()
bgl.glPopMatrix()
bgl.glPopMatrix()
bgl.glPopMatrix()
if (enable_depth):
bgl.glDisable(bgl.GL_DEPTH_TEST)
def draw_axes(self, context, angle):
bgl.glEnable(bgl.GL_BLEND)
bgl.glLineWidth(2)
bgl.glPushMatrix()
transforms = []
strips = bpy.context.selected_sequences
for strip in strips:
if strip.type == 'TRANSFORM':
transforms.append(strip)
group_box = get_group_box(transforms)
min_left, max_right, min_bottom, max_top = group_box
group_width = max_right - min_left
group_height = max_top - min_bottom
group_pos_x = min_left + (group_width / 2)
group_pos_y = min_bottom + (group_height / 2)
offset_x, offset_y, fac, preview_zoom = get_preview_offset()
x = (group_pos_x * fac * preview_zoom) + offset_x
y = (group_pos_y * fac * preview_zoom) + offset_y
bgl.glTranslatef(x, y, 0)
bgl.glRotatef(angle, 0, 0, 1)
bgl.glBegin(bgl.GL_LINES)
bgl.glColor4f(1.0, 0.0, 0.0, 0.2 * self.choose_axis + self.axis_x * 0.8)
bgl.glVertex2f(-10000, 0)
bgl.glVertex2f(10000, 0)
bgl.glColor4f(0.0, 1.0, 0.0, 0.2 * self.choose_axis + self.axis_y * 0.8)
bgl.glVertex2f(0, -10000)
bgl.glVertex2f(0, 10000)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glLineWidth(1)
bgl.glDisable(bgl.GL_BLEND)
bgl.glColor4f(0.0, 0.0, 0.0, 1.0)
def afficher(self):
"""Affiche l'image"""
VT = __class__.VT
gl = __class__.gl
bgl = __class__.bgl
math = __class__.math
if self.ok:
id = self.VT_img.bindId
if id:
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glLoadIdentity()
vp = self.viewport
bgl.glOrtho(vp[0], vp[1], vp[2], vp[3], -1.0, 1.0)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glLoadIdentity()
bgl.glEnable(bgl.GL_TEXTURE_2D)
bgl.glEnable(bgl.GL_BLEND)
bgl.glBindTexture(bgl.GL_TEXTURE_2D, id)
bgl.glTranslatef(self.bary[0], self.bary[1], 0)
bgl.glRotatef(math.degrees(self.angle), 0.0, 0.0, 1.0)
bgl.glTranslatef(-self.bary[0], -self.bary[1], 0)
bgl.glBegin(bgl.GL_QUADS)
col = self.couleur
for i in range(len(self.texco)):
bgl.glColor4f(col[0], col[1], col[2], col[3])
bgl.glTexCoord2f(self.texco[i][0], self.texco[i][1])
bgl.glVertex2f(self.verco[i][0], self.verco[i][1])
bgl.glEnd()
bgl.glBindTexture(bgl.GL_TEXTURE_2D, 0)
else:
self.ok = False
return
def drawHollowCircleBillBoard(context, location, radius, resolution=20):
fl_resolution = float(resolution)
#Marker Highlight
axis, angle = getScreenLookAxis(context, location)
bgl.glPushMatrix()
bgl.glTranslatef(location.x, location.y, location.z)
bgl.glPushMatrix()
bgl.glRotatef(angle + 90.0, axis.x, axis.y, axis.z)
bgl.glPushMatrix()
# bgl.glBegin(bgl.GL_TRIANGLE_FAN);
bgl.glLineWidth(5.0)
bgl.glBegin(bgl.GL_LINE_LOOP)
x, y = 0.0, 0.0
for i in range(resolution):
factor = (float(i) / fl_resolution) * TWOPI
xpos = x + (radius * math.cos(factor))
ypos = y + (radius * math.sin(factor))
bgl.glVertex2f(xpos, ypos)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glPopMatrix()
bgl.glPopMatrix()
def drawText(context, text, location):
v3d = context.space_data;
rv3d = v3d.region_3d;
text_scale = TEXT_SCALE_VALUE * ((max(min(MAX_ZOOM_DISTANCE, rv3d.view_distance), MIN_ZOOM_DISTANCE)) / FRIENDLY_ZOOM_DISTANCE);
# print("RV3D PARAMETERS ::: " , rv3d.view_location, rv3d.view_distance);
# print('TEXT SCALE USED :::: ', text_scale);
font_id = 0;
axis, angle = getScreenLookAxis(context);
bgl.glPushMatrix();
bgl.glTranslatef(location.x, location.y , location.z);
bgl.glPushMatrix();
bgl.glRotatef(angle, axis.x, axis.y, axis.z);
bgl.glPushMatrix();
bgl.glScalef(text_scale,text_scale,text_scale);
bgl.glPushMatrix();
bgl.glRotatef(90.0, 1.0, 0.0, 0.0);
blf.position(font_id, 0.0, 0.0 , 0.0);
blf.size(font_id, 72, 72);
bgl.glColor4f(0.0, 0.0, 0.0, 1.0);
blf.draw(0, text);
# blf.rotation(0, 1.57);
bgl.glPopMatrix();
bgl.glPopMatrix();
bgl.glPopMatrix();
bgl.glPopMatrix();
def draw_cube(context, r3d):
#direction = r3d.view_rotation * mathutils.Vector((0.0, 0.0, -1.0))
#position = r3d.view_matrix.inverted().translation
#r3d.view_distance = 1;
#r3d.view_camera_zoom = 1
rad2deg = 360.0 / (math.pi * 2.0)
rotation = r3d.view_rotation.to_euler()
rotation.x = (rotation.x * rad2deg) + 180
rotation.y = (rotation.y * rad2deg)
rotation.z = (rotation.z * rad2deg)
#r3d.view_rotation = mathutils.Euler((0.0, 0.0, 0.0), 'XYZ').to_quaternion()
size = 1
centerX = 0
centerY = 0
centerZ = 0
#colors
cTop = mathutils.Color((130.0/255.0, 130.0/255.0, 130.0/255.0))
cBot = mathutils.Color((100.0/255.0, 100.0/255.0, 100.0/255.0))
cLine = mathutils.Color((0.0/255.0, 0.0/255.0, 0.0/255.0))
# BEGIN MATRIX
bgl.glPushMatrix()
bgl.glLoadIdentity()
#bgl.glTranslated(0.0, 0.0, 0.0)
bgl.glOrtho(-5, 5, -5, 5, 0.01, 100)
bgl.glRotatef(rotation.x, 1.0, 0.0, 0.0)
bgl.glRotatef(rotation.y, 0.0, 1.0, 0.0)
bgl.glRotatef(rotation.z, 0.0, 0.0, 1.0)
# FACES TEXT
#font_id = 0
#blf.position(font_id, 0, 0, 1)
#blf.size(font_id, 10, 72)
#blf.draw(font_id, "top")
# QUADS
bgl.glBegin(bgl.GL_QUADS)
# top
bgl.glColor3f(cTop.r, cTop.g, cTop.b)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ + size)
# bottom
bgl.glColor3f(cBot.r, cBot.g, cBot.b)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ - size)
# left
bgl.glColor3f(cBot.r, cBot.g, cBot.b)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ - size)
bgl.glColor3f(cTop.r, cTop.g, cTop.b)
bgl.glVertex3f(centerX - size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
# right
bgl.glColor3f(cBot.r, cBot.g, cBot.b)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glColor3f(cTop.r, cTop.g, cTop.b)
bgl.glVertex3f(centerX + size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ + size)
# front
bgl.glColor3f(cBot.r, cBot.g, cBot.b)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ - size)
bgl.glColor3f(cTop.r, cTop.g, cTop.b)
bgl.glVertex3f(centerX - size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ + size)
# back
bgl.glColor3f(cBot.r, cBot.g, cBot.b)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glColor3f(cTop.r, cTop.g, cTop.b)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ + size)
bgl.glEnd()
# LINES
bgl.glColor3f(cLine.r, cLine.g, cLine.b)
bgl.glLineWidth(1)
size = size * 1.01
# top
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
bgl.glEnd()
# bottom
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glEnd()
# left
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glEnd()
# right
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glEnd()
# front
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY + size, centerZ - size)
bgl.glEnd()
# back
bgl.glBegin(bgl.GL_LINE_STRIP)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ - size)
bgl.glVertex3f(centerX - size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ + size)
bgl.glVertex3f(centerX + size, centerY - size, centerZ - size)
bgl.glEnd()
# END MATRIX
bgl.glPopMatrix()