Python bgl.glMatrixMode() Examples
The following are 8
code examples of bgl.glMatrixMode().
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Example #1
| Source File: ui.py From addon_common with GNU General Public License v3.0 | 6 votes |
|
def draw_darken(self):
bgl.glPushAttrib(bgl.GL_ALL_ATTRIB_BITS)
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glColor4f(0,0,0,0.25) # TODO: use window background color??
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glBegin(bgl.GL_QUADS) # TODO: not use immediate mode
bgl.glVertex2f(-1, -1)
bgl.glVertex2f( 1, -1)
bgl.glVertex2f( 1, 1)
bgl.glVertex2f(-1, 1)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glPopAttrib()
Example #2
| Source File: gl.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def prepare_3D(self):
bgl.glLoadIdentity()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glLoadMatrixf(self.persmat_buffer)
Example #3
| Source File: gl.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def restore_3D(self):
bgl.glLoadIdentity()
bgl.glMatrixMode(self.matrix_mode)
bgl.glLoadMatrixf(self.projection_matrix)
Example #4
| Source File: io_export_paper_model.py From Fluid-Designer with GNU General Public License v3.0 | 5 votes |
|
def display_islands(self, context):
# TODO: save the vertex positions and don't recalculate them always?
ob = context.active_object
if not ob or ob.type != 'MESH':
return
mesh = ob.data
if not mesh.paper_island_list or mesh.paper_island_index == -1:
return
bgl.glMatrixMode(bgl.GL_PROJECTION)
perspMatrix = context.space_data.region_3d.perspective_matrix
perspBuff = bgl.Buffer(bgl.GL_FLOAT, (4, 4), perspMatrix.transposed())
bgl.glLoadMatrixf(perspBuff)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
objectBuff = bgl.Buffer(bgl.GL_FLOAT, (4, 4), ob.matrix_world.transposed())
bgl.glLoadMatrixf(objectBuff)
bgl.glEnable(bgl.GL_BLEND)
bgl.glBlendFunc(bgl.GL_SRC_ALPHA, bgl.GL_ONE_MINUS_SRC_ALPHA)
bgl.glEnable(bgl.GL_POLYGON_OFFSET_FILL)
bgl.glPolygonOffset(0, -10) # offset in Zbuffer to remove flicker
bgl.glPolygonMode(bgl.GL_FRONT_AND_BACK, bgl.GL_FILL)
bgl.glColor4f(1.0, 0.4, 0.0, self.islands_alpha)
island = mesh.paper_island_list[mesh.paper_island_index]
for lface in island.faces:
face = mesh.polygons[lface.id]
bgl.glBegin(bgl.GL_POLYGON)
for vertex_id in face.vertices:
vertex = mesh.vertices[vertex_id]
bgl.glVertex4f(*vertex.co.to_4d())
bgl.glEnd()
bgl.glPolygonOffset(0.0, 0.0)
bgl.glDisable(bgl.GL_POLYGON_OFFSET_FILL)
bgl.glLoadIdentity()
Example #5
| Source File: textRenderExample.py From FlowState with GNU General Public License v3.0 | 5 votes |
|
def write():
"""write on screen"""
width = render.getWindowWidth()
height = render.getWindowHeight()
# OpenGL setup
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glLoadIdentity()
bgl.gluOrtho2D(0, width, 0, height)
#bgl.glColor(1,1,1,1)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glLoadIdentity()
# BLF drawing routine
font_id = logic.font_id
RED = (1, 0, 0, 1)
pcol = ("Blue ", RED)
#blf.color(font_id, 1, 1, 0, 0.5)
blf.blur(font_id,500)
blf.rotation(font_id, 90)
blf.position(font_id, (width * 0.5), (height * 0.5), 0.5)
blf.size(font_id, 20, 100)
blf.draw(font_id, "Hello World1")
blf.size(font_id, 50, 72)
blf.position(font_id, (width * 0.0), (height * 0.5), 0.5)
blf.draw(font_id, "Hello World2")
Example #6
| Source File: test.py From addon_common with GNU General Public License v3.0 | 5 votes |
|
def draw_preview(self):
bgl.glPushAttrib(bgl.GL_ALL_ATTRIB_BITS)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glBegin(bgl.GL_QUADS) # TODO: not use immediate mode
bgl.glColor4f(0,0,0.2,0.5)
bgl.glVertex2f(-1, -1)
bgl.glVertex2f( 1, -1)
bgl.glColor4f(0,0,0.2,0)
bgl.glVertex2f( 1, 1)
bgl.glVertex2f(-1, 1)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPopAttrib()
Example #7
| Source File: test.py From addon_common with GNU General Public License v3.0 | 5 votes |
|
def draw_postview(self):
bgl.glPushAttrib(bgl.GL_ALL_ATTRIB_BITS)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glBegin(bgl.GL_QUADS) # TODO: not use immediate mode
bgl.glColor4f(0,0,0,0)
bgl.glVertex2f(-1, -1)
bgl.glVertex2f( 1, -1)
bgl.glColor4f(0,0.2,0,0.5)
bgl.glVertex2f( 1, 1)
bgl.glVertex2f(-1, 1)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPopAttrib()
Example #8
| Source File: test.py From addon_common with GNU General Public License v3.0 | 5 votes |
|
def draw_postpixel(self):
bgl.glPushAttrib(bgl.GL_ALL_ATTRIB_BITS)
bgl.glEnable(bgl.GL_BLEND)
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPushMatrix()
bgl.glLoadIdentity()
bgl.glColor4f(1,0,0,0.2) # TODO: use window background color??
bgl.glEnable(bgl.GL_BLEND)
bgl.glDisable(bgl.GL_DEPTH_TEST)
bgl.glBegin(bgl.GL_QUADS) # TODO: not use immediate mode
bgl.glVertex2f(-1, -1)
bgl.glVertex2f( 1, -1)
bgl.glVertex2f( 1, 1)
bgl.glVertex2f(-1, 1)
bgl.glEnd()
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_MODELVIEW)
bgl.glPopMatrix()
bgl.glMatrixMode(bgl.GL_PROJECTION)
bgl.glPopAttrib()
