def mapSceneLighting(scn, object=None, res=(1024, 1024), border=1):
"""
Create a lightmap for a scene with one or multiple lights.
This happens by adding the lightmaps produced by each light,
plus the scene ambience.
"""
if object is None:
object = G.app.selectedHuman
objrot = G.app.modelCamera.getRotation()
def calcLightPos(light):
return tuple(
matrix.transform3(
matrix.rotx(-objrot[0]) * matrix.roty(-objrot[1]) *
matrix.rotz(-objrot[2]), light.position))
def getLightmap(light):
lmap = mapLighting(calcLightPos(light), object.mesh, res, border)
return image_operations.Image(data=lmap.data * light.color.values)
progress = Progress(1 + len(scn.lights))
# Ambience
lmap = image_operations.colorAsImage(
(scn.environment.ambience * object.material.diffuseColor).values, None,
*res)
if (object.material.shaderConfig['ambientOcclusion']
and not object.material.aoMapTexture is None):
aomap = image_operations.Image(data=object.material.aoMapTexture)
aomap = image_operations.resized(aomap, *lmap.size)
lmap = image_operations.multiply(
lmap,
image_operations.mix(aomap, image_operations.getWhite(lmap),
object.material.aoMapIntensity))
progress.step()
# Lights
if (scn.lights):
amb = lmap
lmap = getLightmap(scn.lights[0]).data
progress.step()
for light in scn.lights[1:]:
lmap = image_operations.mixData(lmap,
getLightmap(light).data, 1, 1)
progress.step()
lmap = image_operations.Image(data=lmap)
if len(scn.lights) > 1:
lmap = image_operations.normalize(lmap)
# Ambience calculation function: lmap = lmap + (1 - lmap) * amb
lmap = image_operations.mix(
lmap, image_operations.multiply(image_operations.invert(lmap),
amb), 1, 1)
return lmap
def mapSceneLighting(scn, object = None, res = (1024, 1024), border = 1):
"""
Create a lightmap for a scene with one or multiple lights.
This happens by adding the lightmaps produced by each light,
plus the scene ambience.
"""
if object is None:
object = G.app.selectedHuman
objrot = G.app.modelCamera.getRotation()
def calcLightPos(light):
return tuple(
matrix.transform3(
matrix.rotx(-objrot[0]) *
matrix.roty(-objrot[1]) *
matrix.rotz(-objrot[2]),
light.position))
def getLightmap(light):
lmap = mapLighting(calcLightPos(light), object.mesh, res, border)
return image_operations.Image(data = lmap.data * light.color.values)
progress = Progress(1 + len(scn.lights))
# Ambience
lmap = image_operations.colorAsImage(
(scn.environment.ambience * object.material.diffuseColor).values, None, *res)
if (object.material.shaderConfig['ambientOcclusion']
and not object.material.aoMapTexture is None):
aomap = image_operations.Image(data = object.material.aoMapTexture)
aomap = image_operations.resized(aomap, *lmap.size)
lmap = image_operations.multiply(lmap, image_operations.mix(
aomap, image_operations.getWhite(lmap), object.material.aoMapIntensity))
progress.step()
# Lights
if scn.lights:
amb = lmap
lmap = getLightmap(scn.lights[0]).data
progress.step()
for light in scn.lights[1:]:
lmap = image_operations.mixData(lmap, getLightmap(light).data, 1, 1)
progress.step()
lmap = image_operations.Image(data = lmap)
if len(scn.lights) > 1:
lmap = image_operations.normalize(lmap)
# Ambience calculation function: lmap = lmap + (1 - lmap) * amb
lmap = image_operations.mix(
lmap, image_operations.multiply(
image_operations.invert(lmap), amb), 1, 1)
return lmap
def my_render(settings=None):
if settings is None:
settings = {'AA': True, 'lightmapSSS': False, 'scene': G.app.scene, 'dimensions': (230, 230)}
if settings['lightmapSSS']:
human = G.app.selectedHuman
material_backup = material.Material(human.material)
diffuse = imgop.Image(data=human.material.diffuseTexture)
lmap = projection.mapSceneLighting(settings['scene'], border=human.material.sssRScale)
lmapG = imgop.blurred(lmap, human.material.sssGScale, 13)
lmapR = imgop.blurred(lmap, human.material.sssRScale, 13)
lmap = imgop.compose([lmapR, lmapG, lmap])
if not diffuse.isEmpty:
lmap = imgop.resized(lmap, diffuse.width, diffuse.height, filter=image.FILTER_BILINEAR)
lmap = imgop.multiply(lmap, diffuse)
lmap.sourcePath = "Internal_Renderer_Lightmap_SSS_Texture"
human.material.diffuseTexture = lmap
human.configureShading(diffuse=True)
human.shadeless = True
if not mh.hasRenderToRenderbuffer():
img = mh.grabScreen(0, 0, G.windowWidth, G.windowHeight)
alphaImg = None
else:
width, height = settings['dimensions']
if settings['AA']:
width *= 2
height *= 2
img = mh.renderToBuffer(width, height)
alphaImg = mh.renderAlphaMask(width, height)
img = imgop.addAlpha(img, imgop.getChannel(alphaImg, 0))
if settings['AA']:
img = img.resized(width/2, height/2, filter=image.FILTER_BILINEAR)
img.data[:, :, :] = img.data[:, :, (2, 1, 0, 3)]
if settings['lightmapSSS']:
human.material = material_backup
return img
def Render(settings):
progress = Progress.begin()
if not mh.hasRenderToRenderbuffer():
settings['dimensions'] = (G.windowWidth, G.windowHeight)
if settings['lightmapSSS']:
progress(0, 0.05, "Storing data")
import material
human = G.app.selectedHuman
materialBackup = material.Material(human.material)
progress(0.05, 0.1, "Projecting lightmaps")
diffuse = imgop.Image(data=human.material.diffuseTexture)
lmap = projection.mapSceneLighting(settings['scene'],
border=human.material.sssRScale)
progress(0.1, 0.4, "Applying medium scattering")
lmapG = imgop.blurred(lmap, human.material.sssGScale, 13)
progress(0.4, 0.7, "Applying high scattering")
lmapR = imgop.blurred(lmap, human.material.sssRScale, 13)
lmap = imgop.compose([lmapR, lmapG, lmap])
if not diffuse.isEmpty:
progress(0.7, 0.8, "Combining textures")
lmap = imgop.resized(lmap,
diffuse.width,
diffuse.height,
filter=image.FILTER_BILINEAR)
progress(0.8, 0.9)
lmap = imgop.multiply(lmap, diffuse)
lmap.sourcePath = "Internal_Renderer_Lightmap_SSS_Texture"
progress(0.9, 0.95, "Setting up renderer")
human.material.diffuseTexture = lmap
human.configureShading(diffuse=True)
human.shadeless = True
progress(0.95, 0.98, None)
else:
progress(0, 0.99, None)
if not mh.hasRenderToRenderbuffer():
# Limited fallback mode, read from screen buffer
log.message("Fallback render: grab screen")
img = mh.grabScreen(0, 0, G.windowWidth, G.windowHeight)
alphaImg = None
else:
# Render to framebuffer object
renderprog = Progress()
renderprog(0, 0.99 - 0.59 * settings['AA'], "Rendering")
width, height = settings['dimensions']
log.message("Rendering at %sx%s", width, height)
if settings['AA']:
width = width * 2
height = height * 2
img = mh.renderToBuffer(width, height)
alphaImg = mh.renderAlphaMask(width, height)
img = imgop.addAlpha(img, imgop.getChannel(alphaImg, 0))
if settings['AA']:
renderprog(0.4, 0.99, "AntiAliasing")
# Resize to 50% using bi-linear filtering
img = img.resized(width / 2,
height / 2,
filter=image.FILTER_BILINEAR)
# TODO still haven't figured out where components get swapped, but this hack appears to be necessary
img.data[:, :, :] = img.data[:, :, (2, 1, 0, 3)]
renderprog.finish()
if settings['lightmapSSS']:
progress(0.98, 0.99, "Restoring data")
human.material = materialBackup
progress(1, None, 'Rendering complete')
gui3d.app.getCategory('Rendering').getTaskByName('Viewer').setImage(img)
mh.changeTask('Rendering', 'Viewer')
gui3d.app.statusPersist('Rendering complete')
def Render(settings):
progress = Progress.begin()
if not mh.hasRenderToRenderbuffer():
settings['dimensions'] = (G.windowWidth, G.windowHeight)
if settings['lightmapSSS']:
progress(0, 0.05, "Storing data")
import material
human = G.app.selectedHuman
materialBackup = material.Material(human.material)
progress(0.05, 0.1, "Projecting lightmaps")
diffuse = imgop.Image(data=human.material.diffuseTexture)
lmap = projection.mapSceneLighting(settings['scene'],
border=human.material.sssRScale)
progress(0.1, 0.4, "Applying medium scattering")
lmapG = imgop.blurred(lmap, human.material.sssGScale, 13)
progress(0.4, 0.7, "Applying high scattering")
lmapR = imgop.blurred(lmap, human.material.sssRScale, 13)
lmap = imgop.compose([lmapR, lmapG, lmap])
if not diffuse.isEmpty:
progress(0.7, 0.8, "Combining textures")
lmap = imgop.resized(lmap, diffuse.width, diffuse.height)
progress(0.8, 0.9)
lmap = imgop.multiply(lmap, diffuse)
lmap.sourcePath = "Internal_Renderer_Lightmap_SSS_Texture"
progress(0.9, 0.95, "Setting up renderer")
human.material.diffuseTexture = lmap
human.mesh.configureShading(diffuse=True)
human.mesh.shadeless = True
progress(0.95, 0.98, None)
else:
progress(0, 0.99, None)
if not mh.hasRenderToRenderbuffer():
# Limited fallback mode, read from screen buffer
log.message("Fallback render: grab screen")
img = mh.grabScreen(0, 0, G.windowWidth, G.windowHeight)
alphaImg = None
else:
# Render to framebuffer object
renderprog = Progress()
renderprog(0, 0.99 - 0.59 * settings['AA'], "Rendering")
width, height = settings['dimensions']
log.message("Rendering at %sx%s", width, height)
if settings['AA']:
width = width * 2
height = height * 2
img = mh.renderToBuffer(width, height)
alphaImg = mh.renderAlphaMask(width, height)
img = imgop.addAlpha(img, imgop.getChannel(alphaImg, 0))
if settings['AA']:
renderprog(0.4, 0.99, "AntiAliasing")
# Resize to 50% using Qt image class
qtImg = img.toQImage()
del img
# Bilinear filtered resize for anti-aliasing
scaledImg = qtImg.scaled(
width / 2,
height / 2,
transformMode=gui.QtCore.Qt.SmoothTransformation)
del qtImg
img = scaledImg
#img = image.Image(scaledImg) # Convert back to MH image
#del scaledImg
renderprog.finish()
if settings['lightmapSSS']:
progress(0.98, 0.99, "Restoring data")
human.material = materialBackup
progress(1, None, 'Rendering complete')
gui3d.app.getCategory('Rendering').getTaskByName('Viewer').setImage(img)
mh.changeTask('Rendering', 'Viewer')
gui3d.app.statusPersist('Rendering complete.')
def Render(settings):
progress = Progress.begin()
if not mh.hasRenderToRenderbuffer():
settings['dimensions'] = (G.windowWidth, G.windowHeight)
if settings['lightmapSSS']:
progress(0, 0.05, "Storing data")
import material
human = G.app.selectedHuman
materialBackup = material.Material(human.material)
progress(0.05, 0.1, "Projecting lightmaps")
diffuse = imgop.Image(data = human.material.diffuseTexture)
lmap = projection.mapSceneLighting(
settings['scene'], border = human.material.sssRScale)
progress(0.1, 0.4, "Applying medium scattering")
lmapG = imgop.blurred(lmap, human.material.sssGScale, 13)
progress(0.4, 0.7, "Applying high scattering")
lmapR = imgop.blurred(lmap, human.material.sssRScale, 13)
lmap = imgop.compose([lmapR, lmapG, lmap])
if not diffuse.isEmpty:
progress(0.7, 0.8, "Combining textures")
lmap = imgop.resized(lmap, diffuse.width, diffuse.height, filter=image.FILTER_BILINEAR)
progress(0.8, 0.9)
lmap = imgop.multiply(lmap, diffuse)
lmap.sourcePath = "Internal_Renderer_Lightmap_SSS_Texture"
progress(0.9, 0.95, "Setting up renderer")
human.material.diffuseTexture = lmap
human.configureShading(diffuse = True)
human.shadeless = True
progress(0.95, 0.98, None)
else:
progress(0, 0.99, None)
if not mh.hasRenderToRenderbuffer():
# Limited fallback mode, read from screen buffer
log.message("Fallback render: grab screen")
img = mh.grabScreen(0, 0, G.windowWidth, G.windowHeight)
alphaImg = None
else:
# Render to framebuffer object
renderprog = Progress()
renderprog(0, 0.99 - 0.59 * settings['AA'], "Rendering")
width, height = settings['dimensions']
log.message("Rendering at %sx%s", width, height)
if settings['AA']:
width = width * 2
height = height * 2
img = mh.renderToBuffer(width, height)
alphaImg = mh.renderAlphaMask(width, height)
img = imgop.addAlpha(img, imgop.getChannel(alphaImg, 0))
if settings['AA']:
renderprog(0.4, 0.99, "AntiAliasing")
# Resize to 50% using bi-linear filtering
img = img.resized(width/2, height/2, filter=image.FILTER_BILINEAR)
# TODO still haven't figured out where components get swapped, but this hack appears to be necessary
img.data[:,:,:] = img.data[:,:,(2,1,0,3)]
renderprog.finish()
if settings['lightmapSSS']:
progress(0.98, 0.99, "Restoring data")
human.material = materialBackup
progress(1, None, 'Rendering complete')
gui3d.app.getCategory('Rendering').getTaskByName('Viewer').setImage(img)
mh.changeTask('Rendering', 'Viewer')
gui3d.app.statusPersist('Rendering complete')
