def __updateHumanMesh(self, joint, src=None, dst=None):
# copy angles
bvhName = mhToBvhMapping.get(joint.name, '')
if bvhName:
bvhJoint = self.__skeleton.getJoint(bvhName)
joint.rotation = bvhJoint.rotation[:]
else:
joint.rotation = [0.0, 0.0, 0.0]
joint.calcTransform(False)
if not src:
src = gui3d.app.selectedHuman.meshStored
if not dst:
dst = gui3d.app.selectedHuman.meshData.verts
nsrc = gui3d.app.selectedHuman.meshStoredNormals
for i in joint.bindedVects:
#dst[i].co = aljabr.mtransform(joint.transform, aljabr.mtransform(joint.inverseTransform, src[i]))
dst[i].co = aljabr.mtransform(joint.transform, aljabr.vsub(src[i], joint.position))
dst[i].no = aljabr.mtransform(joint.normalTransform, nsrc[i])
for child in joint.children:
self.__updateHumanMesh(child, src, dst)
def projectBackground(self):
if not hasattr(self, "leftTop"):
gui3d.app.prompt("Warning", "You need to load a background before you can project it.", "OK")
return
mesh = gui3d.app.selectedHuman.getSeedMesh()
# for all quads, project vertex to screen
# if one vertex falls in bg rect, project screen quad into uv quad
# warp image region into texture
leftTop = gui3d.app.modelCamera.convertToScreen(*self.leftTop)
rightBottom = gui3d.app.modelCamera.convertToScreen(*self.rightBottom)
r = [leftTop[0], leftTop[1], rightBottom[0], rightBottom[1]]
srcImg = mh.Image(self.backgroundImage.getTexture())
dstImg = mh.Image(gui3d.app.selectedHuman.getTexture())
srcW = srcImg.width
srcH = srcImg.height
dstW = dstImg.width
dstH = dstImg.height
eye = gui3d.app.modelCamera.eye
focus = gui3d.app.modelCamera.focus
transform = mesh.object3d.transform
eye = mtransform(transform, eye)
focus = mtransform(transform, focus)
camera = vnorm(vsub(eye, focus))
for g in mesh.faceGroups:
if g.name.startswith("joint") or g.name.startswith("helper"):
continue
for f in g.faces:
# From hdusel in regard of issue 183: As agreed with marc I'll change the
# call from packed to discrete because packed structs
# are not available on Python 2.6.1 which is mandatory for MakeHuman to run
# on OS X 10.5.x
#
# src = [gui3d.app.modelCamera.convertToScreen(*v.co, obj=mesh.object3d) for v in f.verts]
#
src = [gui3d.app.modelCamera.convertToScreen(v.co[0], v.co[1], v.co[2], obj=mesh.object3d) for v in f.verts]
if any([pointInRect(p, r) for p in src]):
for i, v in enumerate(f.verts):
src[i][2] = max(0.0, vdot(v.no, camera))
if any([v[2] >= 0.0 for v in src]):
for i, v in enumerate(f.verts):
src[i][2] = max(0.0, vdot(v.no, camera))
co = [(mesh.uvValues[i][0]*dstW, dstH-(mesh.uvValues[i][1]*dstH)) for i in f.uv]
uva = [((v[0]-leftTop[0])/(rightBottom[0] - leftTop[0]), (v[1]-leftTop[1])/(rightBottom[1] - leftTop[1]), v[2]) for v in src]
RasterizeTriangle(dstImg, co[0], co[1], co[2], UvAlphaShader(dstImg, srcImg, (uva[:3])))
RasterizeTriangle(dstImg, co[2], co[3], co[0], UvAlphaShader(dstImg, srcImg, ((uva[2], uva[3], uva[0]))))
dstImg.save(os.path.join(mh.getPath(''), 'data', 'skins', 'projection.tga'))
gui3d.app.selectedHuman.setTexture(os.path.join(mh.getPath(''), 'data', 'skins', 'projection.tga'))
