def glLibAccumFilter(scenebuffer,view2d,filter):
glLibUseShader(None)
glDisable(GL_LIGHTING)
glLoadIdentity()
view2d.set_view()
size = view2d.rect[2:]
filtersize = [len(filter[0]),len(filter)]
total = float(sum([sum(row) for row in filter]))
if total == 0.0: total = 1.0
glClear(GL_ACCUM_BUFFER_BIT)
glLibSelectTexture(scenebuffer)
xindex = 0
for xjitter in range((-filtersize[0]//2)+1,(filtersize[0]//2)+1,1):
yindex = 0
for yjitter in range((-filtersize[1]//2)+1,(filtersize[1]//2)+1,1):
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glTexCoord2f(0,0);glVertex2f(xjitter, yjitter )
glTexCoord2f(1,0);glVertex2f(xjitter+size[0],yjitter )
glTexCoord2f(1,1);glVertex2f(xjitter+size[0],yjitter+size[1])
glTexCoord2f(0,1);glVertex2f(xjitter, yjitter+size[1])
glEnd()
glAccum(GL_ACCUM,filter[yindex][xindex]/total)
yindex += 1
xindex += 1
glAccum(GL_RETURN,1.0)
glEnable(GL_LIGHTING)
def glLibAccumFilter(scenebuffer,view2d,filter):
glLibUseShader(None)
glDisable(GL_LIGHTING)
glLoadIdentity()
view2d.set_view()
size = view2d.rect[2:]
filtersize = [len(filter[0]),len(filter)]
total = float(sum([sum(row) for row in filter]))
if total == 0: total = 1.0
glClear(GL_ACCUM_BUFFER_BIT)
glLibSelectTexture(scenebuffer)
xindex = 0
for xjitter in xrange((-filtersize[0]/2)+1,(filtersize[0]/2)+1,1):
yindex = 0
for yjitter in xrange((-filtersize[1]/2)+1,(filtersize[1]/2)+1,1):
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glTexCoord2f(0,0);glVertex2f(xjitter, yjitter )
glTexCoord2f(1,0);glVertex2f(xjitter+size[0],yjitter )
glTexCoord2f(1,1);glVertex2f(xjitter+size[0],yjitter+size[1])
glTexCoord2f(0,1);glVertex2f(xjitter, yjitter+size[1])
glEnd()
glAccum(GL_ACCUM,filter[yindex][xindex]/total)
yindex += 1
xindex += 1
glAccum(GL_RETURN,1.0)
glEnable(GL_LIGHTING)
def draw(self):
glLibUseShader(self.draw_shader)
self.draw_shader.pass_texture(self.pos_time_texture,1)
self.draw_shader.pass_texture(self.point_texture,2)
self.draw_shader.pass_vec3("scale",map(lambda x:2.0*x,self.scale))
self.draw_shader.pass_float("size",float(self.size[0]))
self.draw_shader.pass_float("fade",self.fade)
self.draw_shader.pass_float("point_size",self.psize)
glDisable(GL_LIGHTING)
glEnable(GL_POINT_SPRITE)
glBlendFunc(GL_SRC_ALPHA,GL_ONE)
glDisable(GL_DEPTH_TEST)
glEnable(GL_VERTEX_PROGRAM_POINT_SIZE)
self.particles.draw()
glDisable(GL_VERTEX_PROGRAM_POINT_SIZE)
glEnable(GL_DEPTH_TEST)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_POINT_SPRITE)
glLibUseShader(None)
## glDisable(GL_BLEND)
## self.view_2D.set_view()
## glLibSelectTexture(self.pos_time_texture)
## glLibTexFullScreenQuad()
## glEnable(GL_BLEND)
glEnable(GL_LIGHTING)
def glLibInternal_CausticMap (fbo, lightview,objpos,shader,causticgrid,causticgridscalar,particlesize,particlebrightness,eta,posmaps,normmaps,causticmap, filtering ):
if fbo != None:
fbo.enable([1])
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
View2D = glLibView2D(lightview.rect)
View2D.set_view()
glLibUseShader(shader)
for index in xrange(2,2*len(posmaps)+2,2):
shader.pass_texture(posmaps [index-2],index )
shader.pass_texture(normmaps[index-2],index+1)
shader.pass_texture(GLLIB_CAUSTIC_POINT,1)
shader.pass_float("eta",eta)
shader.pass_float("brightness",particlebrightness)
shader.pass_vec2("size",lightview.rect[2:])
shader.pass_float("grid_sc",causticgridscalar)
ptsize = glGetFloatv(GL_POINT_SIZE)
glPointSize(particlesize)
glEnable(GL_POINT_SPRITE)
glBlendFunc(GL_SRC_ALPHA, GL_ONE)
glDisable(GL_DEPTH_TEST)
causticgrid.draw()
glEnable(GL_DEPTH_TEST)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_POINT_SPRITE)
glPointSize(ptsize)
glLibUseShader(None)
if fbo != None:
fbo.disable()
causticmap = fbo.get_texture(1)
else:
causticmap = glLibSceneToTexture(lightview.rect,causticmap,GLLIB_RGB,filtering)
## glLibScreenshot("caustics.png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=0,overwrite=True)
return causticmap
def draw_as_sphere(self,size=0.05,detail=10):
glLibUseShader(None)
glDisable(GL_LIGHTING)
glDisable(GL_TEXTURE_2D)
glPushMatrix()
glTranslatef(*self.pos)
Sphere = gluNewQuadric()
gluSphere(Sphere,size,detail,detail)
glPopMatrix()
glEnable(GL_TEXTURE_2D)
glEnable(GL_LIGHTING)
def glLibInternal_CausticPositionMap (fbo1,fbo2,light,lightview,objpos,num,shader,draw_receivers_func,draw_refractors_func,draw_reflectors_func,posmaps, normmaps, filtering, precision ):
global glLibInternal_depth_tex
glLibUseShader(shader)
lightpos = light.get_pos()
shader.pass_vec3("lightpos",lightpos)
shader.pass_vec2("size",lightview.rect[2:])
outposmaps = []
outnormmaps = []
ping_pong = 1
for render_pass in xrange(1,num+1,1):
if fbo1 != None:
if ping_pong == 1: fbo1.enable([1,2,3])
else: fbo2.enable([1,2,3])
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
lightview.set_view()
gluLookAt(lightpos[0],lightpos[1],lightpos[2],objpos[0],objpos[1],objpos[2],0,1,0)
shader.pass_int("render_pass",render_pass)
if render_pass>1: shader.pass_texture(glLibInternal_depth_tex,1)
if fbo1 == None:
shader.pass_int("fbotype",1)
shader.pass_bool("stage1",True)
glLibInternal_CausticPositionMap_drawscene(shader,draw_receivers_func,draw_refractors_func,draw_reflectors_func)
posmap = glLibSceneToTexture(lightview.rect,posmaps[render_pass-1],GLLIB_RGB)
## glLibScreenshot("posmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=0,overwrite=True)
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
shader.pass_bool("stage1",False)
draw_reflectors_func(); draw_refractors_func()
normmap = glLibSceneToTexture(lightview.rect,normmaps[render_pass-1],GLLIB_RGB)
## glLibScreenshot("normmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=0,overwrite=True)
glLibInternal_depth_tex = glLibSceneToTexture(lightview.rect,glLibInternal_depth_tex,GLLIB_DEPTH)
else:
shader.pass_int("fbotype",2)
glLibInternal_CausticPositionMap_drawscene(shader,draw_receivers_func,draw_refractors_func,draw_reflectors_func)
## glLibScreenshot("posmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=1,overwrite=True)
## glLibScreenshot("normmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=2,overwrite=True)
## glLibScreenshot("depth"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_DEPTH,framebuffer=3,overwrite=True)
if ping_pong == 1:
fbo1.disable()
posmap = fbo1.get_texture(1); normmap = fbo1.get_texture(2)
glLibInternal_depth_tex = fbo1.get_texture(3)
else:
fbo2.disable()
posmap = fbo2.get_texture(1); normmap = fbo2.get_texture(2)
glLibInternal_depth_tex = fbo2.get_texture(3)
ping_pong = 3 - ping_pong
outposmaps.append(posmap)
outnormmaps.append(normmap)
glLibUseShader(None)
return [outposmaps,outnormmaps]
def glLibInternal_CausticPositionNormalMap (fbo1,fbo2,light,lightview,objpos,num,shader,draw_receivers_func,draw_refractors_func,draw_reflectors_func,posmaps, normmaps, filtering, precision ):
global glLibInternal_depth_tex
glLibUseShader(shader)
lightpos = light.get_pos()
## shader.pass_vec3("lightpos",lightpos)
shader.pass_vec2("size",lightview.rect[2:])
outposmaps = []
outnormmaps = []
ping_pong = 1
for render_pass in range(1,num+1,1):
if fbo1 != None:
if ping_pong == 1: fbo1.enable([1,2])#,3])
else: fbo2.enable([1,2])#,3])
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
lightview.set_view()
gluLookAt(lightpos[0],lightpos[1],lightpos[2],objpos[0],objpos[1],objpos[2],0,1,0)
shader.pass_int("render_pass",render_pass)
if render_pass>1: shader.pass_texture(glLibInternal_depth_tex,1)
if fbo1 == None:
shader.pass_int("fbotype",1)
shader.pass_bool("stage1",True)
glLibInternal_CausticPositionMap_drawscene(shader,draw_receivers_func,draw_refractors_func,draw_reflectors_func)
posmap = glLibSceneToTexture(lightview.rect,posmaps[render_pass-1],GLLIB_RGB)
## glLibScreenshot("posmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=0,overwrite=True)
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
shader.pass_bool("stage1",False)
draw_reflectors_func(); draw_refractors_func()
normmap = glLibSceneToTexture(lightview.rect,normmaps[render_pass-1],GLLIB_RGB)
## glLibScreenshot("normmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=0,overwrite=True)
glLibInternal_depth_tex = glLibSceneToTexture(lightview.rect,glLibInternal_depth_tex,GLLIB_DEPTH)
else:
shader.pass_int("fbotype",2)
glLibInternal_CausticPositionMap_drawscene(shader,draw_receivers_func,draw_refractors_func,draw_reflectors_func)
## glLibScreenshot("posmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=1,overwrite=True)
## glLibScreenshot("normmap"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=2,overwrite=True)
## glLibScreenshot("depth"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_DEPTH,framebuffer=3,overwrite=True)
if ping_pong == 1:
fbo1.disable()
posmap = fbo1.get_texture(1); normmap = fbo1.get_texture(2)
## glLibInternal_depth_tex = fbo1.get_texture(3)
else:
fbo2.disable()
posmap = fbo2.get_texture(1); normmap = fbo2.get_texture(2)
## glLibInternal_depth_tex = fbo2.get_texture(3)
ping_pong = 3 - ping_pong
outposmaps.append(posmap)
outnormmaps.append(normmap)
glLibUseShader(None)
return [outposmaps,outnormmaps]
def glLibDrawWithShadowMaps(shadowmaps,index,ShadowShader,func): #for shadows
glLibUseShader(ShadowShader)
for shadowmap in shadowmaps:
ShadowShader.pass_texture(shadowmap[0],index)
glMatrixMode(GL_TEXTURE)
glPushMatrix()
glLoadMatrixf([[0.5,0.0,0.0,0.0],
[0.0,0.5,0.0,0.0],
[0.0,0.0,0.5,0.0],
[0.5,0.5,0.5,1.0]])
glMultMatrixf(shadowmap[1])
glMultMatrixf(shadowmap[2])
func()
ShadowShader.pass_mat4("matrix",glGetFloatv(GL_TEXTURE_MATRIX))
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
index += 1
def update(self):
glLibPushView()
glDisable(GL_BLEND)
if self.pingpong == 1:
if self.get_new:
self.pos_time_texture = self.framebuffer2.get_texture(1)
self.velocity_texture = self.framebuffer2.get_texture(2)
self.framebuffer1.enable([1,2])
else:
if self.get_new:
self.pos_time_texture = self.framebuffer1.get_texture(1)
self.velocity_texture = self.framebuffer1.get_texture(2)
self.framebuffer2.enable([1,2])
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
self.view_2D.set_view()
glLibUseShader(self.update_shader)
self.update_shader.pass_texture(self.pos_time_texture,1)
self.update_shader.pass_texture(self.velocity_texture,2)
self.update_shader.pass_texture(self.rand_tex,3)
self.update_shader.pass_vec3("initialpos",self.origin)
self.update_shader.pass_vec3("initialspeed",self.initialspeed)
self.update_shader.pass_vec3("forces",self.forces)
self.update_shader.pass_vec3("scale",self.scale)
self.update_shader.pass_vec3("trans",self.trans)
self.update_shader.pass_vec3("jitter",self.jitter)
self.update_shader.pass_float("size",float(self.size[0]))
self.update_shader.pass_float("step",self.density_constant*self.density)
self.update_shader.pass_vec2("xedge",[self.negx,self.posx])
self.update_shader.pass_vec2("yedge",[self.negy,self.posy])
self.update_shader.pass_vec2("zedge",[self.negz,self.posz])
self.particles.draw()
glLibUseShader(None)
if self.pingpong == 1:
self.framebuffer1.disable()
else:
self.framebuffer2.disable()
self.pingpong = 3 - self.pingpong
glEnable(GL_BLEND)
glLibPopView()
def glLibInternal_CausticMap (fbo, light,lightview,objpos,objtransform,shader,causticgrid,causticgridscalar,particlesize,particlecolordata,posmaps,normmaps,causticmap, filtering, precision ):
lightpos = light.get_pos()
if fbo != None:
fbo.enable([1])
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
View2D = glLibView2D(lightview.rect)
View2D.set_view()
glLibUseShader(shader)
shader.pass_vec2("size",lightview.rect[2:])
shader.pass_float("grid_sc",causticgridscalar)
glLibPushView()
glLoadIdentity()
lightview.set_view()
gluLookAt(lightpos[0],lightpos[1],lightpos[2],objpos[0],objpos[1],objpos[2],0.0,1.0,0.0)
objtransform()
view_mat = glGetFloatv(GL_MODELVIEW_MATRIX)
glLibPopView()
shader.pass_mat4("modelmatrix",view_mat)
for index in range(2,2*len(posmaps)+2,2):
shader.pass_texture(posmaps [index-2],index )
shader.pass_texture(normmaps[index-2],index+1)
shader.pass_texture(GLLIB_CAUSTIC_POINT,1)
ptsize = glGetFloatv(GL_POINT_SIZE)
glPointSize(particlesize)
glEnable(GL_POINT_SPRITE)
glBlendFunc(GL_SRC_ALPHA, GL_ONE)
glDisable(GL_DEPTH_TEST)
for colordata in particlecolordata:
shader.pass_vec3("light_splat_color",colordata[0])
shader.pass_float("eta",colordata[1])
causticgrid.draw()
glEnable(GL_DEPTH_TEST)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_POINT_SPRITE)
glPointSize(ptsize)
glLibUseShader(None)
if fbo != None:
fbo.disable()
causticmap = fbo.get_texture(1)
else:
causticmap = glLibSceneToTexture(lightview.rect,causticmap,GLLIB_RGB,filtering,precision=precision)
## glLibScreenshot("caustics.png",rect=GLLIB_AUTO,type=GLLIB_RGB,framebuffer=0,overwrite=True)
return causticmap
def update(self):
glLibPushView()
glDisable(GL_BLEND)
if self.pingpong == 1:
if self.get_new:
self.pos_time_texture = self.framebuffer2.get_texture(1)
self.velocity_texture = self.framebuffer2.get_texture(2)
self.framebuffer1.enable([1, 2])
else:
if self.get_new:
self.pos_time_texture = self.framebuffer1.get_texture(1)
self.velocity_texture = self.framebuffer1.get_texture(2)
self.framebuffer2.enable([1, 2])
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
self.view_2D.set_view()
glLibUseShader(self.update_shader)
self.update_shader.pass_texture(self.pos_time_texture, 1)
self.update_shader.pass_texture(self.velocity_texture, 2)
self.update_shader.pass_texture(self.rand_tex, 3)
self.update_shader.pass_vec3("initialpos", self.origin)
self.update_shader.pass_vec3("initialspeed", self.initialspeed)
self.update_shader.pass_vec3("forces", self.forces)
self.update_shader.pass_vec3("jitter", self.jitter)
self.update_shader.pass_float("size", float(self.size[0]))
self.update_shader.pass_float("step",
self.density_constant * self.density)
self.update_shader.pass_vec2("xedge", [self.negx, self.posx])
self.update_shader.pass_vec2("yedge", [self.negy, self.posy])
self.update_shader.pass_vec2("zedge", [self.negz, self.posz])
self.particles.draw()
glLibUseShader(None)
if self.pingpong == 1:
self.framebuffer1.disable()
else:
self.framebuffer2.disable()
self.pingpong = 3 - self.pingpong
glEnable(GL_BLEND)
glLibPopView()
def glLibDrawWithDepthMaps(depthmaps,index,TransparencyShader,func): #for transparency
glLibUseShader(TransparencyShader)
for depthmap in depthmaps[0]:
glLibActiveTexture(index)
TransparencyShader.pass_texture(depthmap,index)
index += 1
glMatrixMode(GL_TEXTURE)
glPushMatrix()
glLoadMatrixf([[0.5,0.0,0.0,0.0],
[0.0,0.5,0.0,0.0],
[0.0,0.0,0.5,0.0],
[0.5,0.5,0.5,1.0]])
glMultMatrixf(depthmaps[1])
glMultMatrixf(depthmaps[2])
func()
TransparencyShader.pass_mat4("matrix",glGetFloatv(GL_TEXTURE_MATRIX))
glPopMatrix()
glMatrixMode(GL_MODELVIEW)
def draw_as_point(self,size=3):
glLibUseShader(None)
lighting = glGetBooleanv(GL_LIGHTING)
texturing = glGetBooleanv(GL_TEXTURE_2D)
r,g,b,a = glGetFloatv(GL_CURRENT_COLOR)
ptsize = glGetFloatv(GL_POINT_SIZE)
glDisable(GL_TEXTURE_2D)
glDisable(GL_LIGHTING)
glPointSize(size)
glColor3f(*self.diffuse_color)
glBegin(GL_POINTS)
glVertex3f(*self.pos)
glEnd()
glPointSize(ptsize)
glColor4f(r,g,b,a)
if lighting: glEnable(GL_LIGHTING)
if texturing: glEnable(GL_TEXTURE_2D)
return self
def glLibInternal_DepthPeel (fbos,pos,view,objpos,num,shader,draw,textures,filtering=False):
glLibUseShader(shader)
shader.pass_vec2("size",view.rect[2:])
shader.pass_bool("stage1",True)
glLibPushView()
projmat,viewmat = glLibInternal_set_proj_and_view_matrices(view,pos,objpos)
out_textures = []
out2_textures = []
ping_pong = 1
for render_pass in range(num):
if fbos != None:
fbos[render_pass].enable(GLLIB_ALL)
glClear(GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
view.set_view()
gluLookAt(pos[0],pos[1],pos[2],objpos[0],objpos[1],objpos[2],0,1,0)
glEnable(GL_POLYGON_OFFSET_FILL);glPolygonOffset(1.0,1.0)
draw()
glPolygonOffset(0,0);glDisable(GL_POLYGON_OFFSET_FILL)
if fbos != None:
fbos[render_pass].disable()
returned_textures = fbos[render_pass].get_textures()
out_textures.append(returned_textures[0])
if len(returned_textures)>1:
out2_textures.append(returned_textures[1:])
else:
out_textures.append(glLibSceneToTexture(view.rect,textures[render_pass],GLLIB_DEPTH,filtering,False))
shader.pass_bool("stage1",False)
shader.pass_texture(out_textures[-1],2)
ping_pong = 3 - ping_pong
glLibPopView()
glLibUseShader(None)
out3_textures = []
for index in range(len(out_textures)):
out3_textures.append(out_textures[index])
try:
for tex in out2_textures[index]:
out3_textures.append(tex)
except: pass
return out3_textures,projmat,viewmat
def draw(self):
glLibUseShader(self.draw_shader)
self.draw_shader.pass_texture(self.pos_time_texture, 1)
self.draw_shader.pass_texture(self.point_texture, 2)
self.draw_shader.pass_vec3("scale",
list(map(lambda x: 2.0 * x, self.scale)))
self.draw_shader.pass_float("size", float(self.size[0]))
self.draw_shader.pass_float("fade", self.fade)
self.draw_shader.pass_float("point_size", self.psize)
old_lighting = glGetInteger(GL_LIGHTING)
if old_lighting == GL_TRUE:
glDisable(GL_LIGHTING)
glEnable(GL_POINT_SPRITE)
glBlendFunc(GL_SRC_ALPHA, GL_ONE)
glDisable(GL_DEPTH_TEST)
glEnable(GL_VERTEX_PROGRAM_POINT_SIZE)
glTranslatef(*self.trans)
self.particles.draw()
glDisable(GL_VERTEX_PROGRAM_POINT_SIZE)
glEnable(GL_DEPTH_TEST)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_POINT_SPRITE)
glLibUseShader(None)
## glDisable(GL_BLEND)
## self.view_2D.set_view()
## glLibSelectTexture(self.pos_time_texture)
## glLibDrawScreenQuad(texture=True)
## glEnable(GL_BLEND)
if old_lighting == GL_TRUE:
glEnable(GL_LIGHTING)
def glLibInternal_DepthPeel (fbo1,fbo2,pos,view,objpos,num,shader,draw,textures,filtering=False,precision=8):
glLibUseShader(shader)
shader.pass_vec2("size",view.rect[2:])
shader.pass_float("near",view.near)
shader.pass_float("far",view.far)
shader.pass_bool("stage1",True)
glPushMatrix()
glLoadIdentity()
view.set_view()
projmat = glGetFloatv(GL_PROJECTION_MATRIX)
gluLookAt(pos[0],pos[1],pos[2],objpos[0],objpos[1],objpos[2],0,1,0)
viewmat = glGetFloatv(GL_MODELVIEW_MATRIX)
out_textures = []
ping_pong = 1
for render_pass in xrange(num):
if fbo1 != None:
if ping_pong == 1: fbo1.enable([1])
else: fbo2.enable([1])
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glLoadIdentity()
view.set_view()
gluLookAt(pos[0],pos[1],pos[2],objpos[0],objpos[1],objpos[2],0,1,0)
draw()
## glLibScreenshot("depth"+str(render_pass)+".png",rect=GLLIB_AUTO,type=GLLIB_DEPTH,framebuffer=1,overwrite=True)
if fbo1 != None:
if ping_pong == 1: fbo1.disable(); out_textures.append(fbo1.get_texture(1))
else: fbo2.disable(); out_textures.append(fbo2.get_texture(1))
else:
out_textures.append(glLibSceneToTexture(view.rect,textures[render_pass],GLLIB_DEPTH,filtering,False,precision))
shader.pass_bool("stage1",False)
shader.pass_texture(out_textures[-1],1)
ping_pong = 3 - ping_pong
glPopMatrix()
glLibUseShader(None)
return out_textures,projmat,viewmat
def glLibAccumSeparableFilter(scenebuffer,view2d,filter,filtersize):
glLibUseShader(None)
glDisable(GL_LIGHTING)
glLoadIdentity()
view2d.set_view()
size = list(view2d.rect[2:])
if filter == GLLIB_GAUSS:
minx = (-filtersize[0]//2)+1
maxx = (filtersize[0]//2)+1
zmax = 2.9653100000109589
filter = [(1.0/(2.0*pi))*(e**(-((float(2.0*x*zmax)/filtersize[0])**2)/2.0)) for x in range(minx,maxx,1)]
filter = [filter,filter]
## elif filter == GLLIB_BLOOM:
## original_rect = list(view2d.rect)
## texture_sizes = []
## for texture_pass in range(filtersize[2]):
## glLibAccumSeparableFilter(scenebuffer,view2d,GLLIB_GAUSS,filtersize[:2])
## string_rect = str(view2d.rect)
## if string_rect not in gllib_textures.keys():
## gllib_textures[string_rect] = glLibSceneToTexture(view2d.rect,None,scenebuffer.format,scenebuffer.filtering,scenebuffer.mipmapping)
## else:
## gllib_textures[string_rect] = glLibSceneToTexture(view2d.rect,gllib_textures[string_rect])
## texture_sizes.append(string_rect)
## view2d.rect[2] = rndint(filtersize[3]*view2d.rect[2])
## view2d.rect[3] = rndint(filtersize[3]*view2d.rect[3])
## view2d.rect = list(original_rect)
## view2d.set_view()
## glClear(GL_ACCUM_BUFFER_BIT)
## glDisable(GL_LIGHTING)
## for texture_size in texture_sizes:
## glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
## glLibSelectTexture(gllib_textures[texture_size])
## glBegin(GL_QUADS)
## glTexCoord2f(0,0);glVertex2f(0, 0 )
## glTexCoord2f(1,0);glVertex2f(size[0],0 )
## glTexCoord2f(1,1);glVertex2f(size[0],size[1])
## glTexCoord2f(0,1);glVertex2f(0, size[1])
## glEnd()
## glAccum(GL_ACCUM,1.0/filtersize[2])
## glAccum(GL_RETURN,1.0)
## glEnable(GL_LIGHTING)
## return
totals = list(map(float,[sum(filter[0]),sum(filter[1])]))
glClear(GL_ACCUM_BUFFER_BIT)
glLibSelectTexture(scenebuffer)
index = 0
for xjitter in range((-filtersize[0]//2)+1,(filtersize[0]//2)+1,1):
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glTexCoord2f(0,0);glVertex2f(xjitter, 0 )
glTexCoord2f(1,0);glVertex2f(xjitter+size[0],0 )
glTexCoord2f(1,1);glVertex2f(xjitter+size[0],size[1])
glTexCoord2f(0,1);glVertex2f(xjitter, size[1])
glEnd()
glAccum(GL_ACCUM,filter[0][index]/totals[0])
index += 1
glAccum(GL_RETURN,1.0)
scenebuffer = glLibSceneToTexture(view2d.rect,scenebuffer)
glLibSelectTexture(scenebuffer)
glClear(GL_ACCUM_BUFFER_BIT)
index = 0
for yjitter in range((-filtersize[1]//2)+1,(filtersize[1]//2)+1,1):
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glTexCoord2f(0,0);glVertex2f(0, yjitter )
glTexCoord2f(1,0);glVertex2f(size[0],yjitter )
glTexCoord2f(1,1);glVertex2f(size[0],yjitter+size[1])
glTexCoord2f(0,1);glVertex2f(0, yjitter+size[1])
glEnd()
glAccum(GL_ACCUM,filter[1][index]/totals[1])
index += 1
glAccum(GL_RETURN,1.0)
glEnable(GL_LIGHTING)
def glLibAccumSeparableFilter(scenebuffer,view2d,filter,filtersize):
glLibUseShader(None)
glDisable(GL_LIGHTING)
glLoadIdentity()
view2d.set_view()
size = list(view2d.rect[2:])
if filter == GLLIB_GAUSS:
minx = (-filtersize[0]/2)+1
maxx = (filtersize[0]/2)+1
zmax = 2.9653100000109589
filter = [(1.0/(2.0*pi))*(e**(-((float(2.0*x*zmax)/filtersize[0])**2)/2.0)) for x in xrange(minx,maxx,1)]
filter = [filter,filter]
## elif filter == GLLIB_BLOOM:
## original_rect = list(view2d.rect)
## texture_sizes = []
## for texture_pass in xrange(filtersize[2]):
## glLibAccumSeparableFilter(scenebuffer,view2d,GLLIB_GAUSS,filtersize[:2])
## string_rect = str(view2d.rect)
## if string_rect not in gllib_textures.keys():
## gllib_textures[string_rect] = glLibSceneToTexture(view2d.rect,None,scenebuffer.format,scenebuffer.filtering,scenebuffer.mipmapping)
## else:
## gllib_textures[string_rect] = glLibSceneToTexture(view2d.rect,gllib_textures[string_rect])
## texture_sizes.append(string_rect)
## view2d.rect[2] = rndint(filtersize[3]*view2d.rect[2])
## view2d.rect[3] = rndint(filtersize[3]*view2d.rect[3])
## view2d.rect = list(original_rect)
## view2d.set_view()
## glClear(GL_ACCUM_BUFFER_BIT)
## glDisable(GL_LIGHTING)
## for texture_size in texture_sizes:
## glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
## glLibSelectTexture(gllib_textures[texture_size])
## glBegin(GL_QUADS)
## glTexCoord2f(0,0);glVertex2f(0, 0 )
## glTexCoord2f(1,0);glVertex2f(size[0],0 )
## glTexCoord2f(1,1);glVertex2f(size[0],size[1])
## glTexCoord2f(0,1);glVertex2f(0, size[1])
## glEnd()
## glAccum(GL_ACCUM,1.0/filtersize[2])
## glAccum(GL_RETURN,1.0)
## glEnable(GL_LIGHTING)
## return
totals = map(float,[sum(filter[0]),sum(filter[1])])
glClear(GL_ACCUM_BUFFER_BIT)
glLibSelectTexture(scenebuffer)
index = 0
for xjitter in xrange((-filtersize[0]/2)+1,(filtersize[0]/2)+1,1):
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glTexCoord2f(0,0);glVertex2f(xjitter, 0 )
glTexCoord2f(1,0);glVertex2f(xjitter+size[0],0 )
glTexCoord2f(1,1);glVertex2f(xjitter+size[0],size[1])
glTexCoord2f(0,1);glVertex2f(xjitter, size[1])
glEnd()
glAccum(GL_ACCUM,filter[0][index]/totals[0])
index += 1
glAccum(GL_RETURN,1.0)
scenebuffer = glLibSceneToTexture(view2d.rect,scenebuffer)
glLibSelectTexture(scenebuffer)
glClear(GL_ACCUM_BUFFER_BIT)
index = 0
for yjitter in xrange((-filtersize[1]/2)+1,(filtersize[1]/2)+1,1):
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
glBegin(GL_QUADS)
glTexCoord2f(0,0);glVertex2f(0, yjitter )
glTexCoord2f(1,0);glVertex2f(size[0],yjitter )
glTexCoord2f(1,1);glVertex2f(size[0],yjitter+size[1])
glTexCoord2f(0,1);glVertex2f(0, yjitter+size[1])
glEnd()
glAccum(GL_ACCUM,filter[1][index]/totals[1])
index += 1
glAccum(GL_RETURN,1.0)
glEnable(GL_LIGHTING)
