def mousePressed(self, event):
self.parent.beginTransformation()
lens = base.cam.node().getLens()
scale = Mat4.scaleMat(self.path.getScale(base.camera))
descale = Mat4()
descale.invertAffineFrom(scale)
mvMat = descale * self.path.getMat(base.camera)
origin = Point3(mvMat.xformPoint(Point3()))
dir = Vec3(mvMat.xformVec(Vec3(0, 0, 1)))
xprod = dir.cross(origin)
planeNorm = xprod.cross(dir)
planeNorm.normalize()
d = planeNorm.dot(origin)
self.dir = dir
self.origin = origin
self.planeNorm = planeNorm
self.d = d
self.lens = lens
self.fromCam = base.camera.getMat(self.parent.path) * scale
transl = self.mouse2Vec(event.pos)
self.origin = transl + self.origin
def drawLeaf(nodePath,
vdata,
pos=Vec3(0, 0, 0),
vecList=[Vec3(0, 0, 1),
Vec3(1, 0, 0),
Vec3(0, -1, 0)],
scale=0.125):
#use the vectors that describe the direction the branch grows to make the right
#rotation matrix
newCs = Mat4(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
newCs.setRow(0, vecList[2]) #right
newCs.setRow(1, vecList[1]) #up
newCs.setRow(2, vecList[0]) #forward
newCs.setRow(3, Vec3(0, 0, 0))
newCs.setCol(3, Vec4(0, 0, 0, 1))
axisAdj = Mat4.scaleMat(scale) * newCs * Mat4.translateMat(pos)
#orginlly made the leaf out of geometry but that didnt look good
#I also think there should be a better way to handle the leaf texture other than
#hardcoding the filename
leafModel = loader.loadModel('models/shrubbery')
leafTexture = loader.loadTexture('models/material-10-cl.png')
leafModel.reparentTo(nodePath)
leafModel.setTexture(leafTexture, 1)
leafModel.setTransform(TransformState.makeMat(axisAdj))
def mousePressed(self, event):
self.parent.beginTransformation()
lens = base.cam.node().getLens()
scale = Mat4.scaleMat(self.path.getScale(base.camera))
descale = Mat4()
descale.invertAffineFrom(scale)
mvMat = descale * self.path.getMat(base.camera)
origin = Point3(mvMat.xformPoint(Point3()))
dir = Vec3(mvMat.xformVec(Vec3(0, 0, 1)))
xprod = dir.cross(origin)
planeNorm = xprod.cross(dir)
planeNorm.normalize()
d = planeNorm.dot(origin)
self.dir = dir
self.origin = origin
self.planeNorm = planeNorm
self.d = d
self.lens = lens
self.fromCam = base.camera.getMat(self.parent.path) * scale
transl = self.mouse2Vec(event.pos)
self.origin = transl + self.origin
def __init__(self):
self.instructionText = addInstructions(0.95,
'[ESC]: Leave Mouselook mode.')
self.eventDispatcher = EventDispatcher()
self.cameraMode = None
self.clickPos = Vec2()
self.lastMousePos = Vec2()
self.focus = Vec3()
self.mouseDown = False
self.initialPos = Vec3()
self.initialHpr = Vec3()
self.initialMat = None
# Disable the built-in mouse camera control (it sucks).
base.disableMouse()
self.setCameraMode(TRACKBALL)
# Set the camera's initial position.
base.camera.setPosHpr(0, 12, 30, 180, -70, 0)
# Turn off events generated with modifier buttons, e.g. 'shift-a'
# This is to keep keyboard control working after you alt-tab out
# of the app.
base.mouseWatcherNode.setModifierButtons(ModifierButtons())
base.buttonThrowers[0].node().setModifierButtons(ModifierButtons())
# This is a diagonal matrix that keeps track of movement key
# state. The first three diagonal entries can be 1, 0, or -1.
self.mouseLookTransMat = Mat4.scaleMat(Vec3(0.0, 0.0, 0.0))
# Keep track of how many movement keys are currently pressed. This
# lets us short-circuit past a lot of math when no keys are held.
self.keysHeld = 0
# Handle events for the movement keys.
for key, value in key2MatArgs.items():
self.accept(key, self._moveKeyHandler, value)
self.accept('escape', self._escKeyHandler)
self.accept('m', self._mKeyHandler)
self.accept('mouse1', self._mouseDownHandler, [1])
self.accept('mouse1-up', self._mouseUpHandler, [1])
self.accept('mouse2', self._mouseDownHandler, [2])
self.accept('mouse2-up', self._mouseUpHandler, [2])
self.accept('wheel_up', self._mouseWheelHandler, [1])
self.accept('wheel_down', self._mouseWheelHandler, [-1])
self.modButtons = ModifierButtons()
self.modButtons.addButton(KeyboardButton.control())
self.accept('control', self.modButtons.buttonDown,
[KeyboardButton.control()])
self.accept('control-up', self.modButtons.buttonUp,
[KeyboardButton.control()])
self.accept(base.win.getWindowEvent(), self._windowHandler)
def __init__(self):
self.instructionText = addInstructions(0.95,
'[ESC]: Leave Mouselook mode.')
self.eventDispatcher = EventDispatcher()
self.cameraMode = None
self.clickPos = Vec2()
self.lastMousePos = Vec2()
self.focus = Vec3()
self.mouseDown = False
self.initialPos = Vec3()
self.initialHpr = Vec3()
self.initialMat = None
# Disable the built-in mouse camera control (it sucks).
base.disableMouse()
self.setCameraMode(TRACKBALL)
# Set the camera's initial position.
base.camera.setPosHpr(0, 12, 30, 180, -70, 0)
# Turn off events generated with modifier buttons, e.g. 'shift-a'
# This is to keep keyboard control working after you alt-tab out
# of the app.
base.mouseWatcherNode.setModifierButtons(ModifierButtons())
base.buttonThrowers[0].node().setModifierButtons(ModifierButtons())
# This is a diagonal matrix that keeps track of movement key
# state. The first three diagonal entries can be 1, 0, or -1.
self.mouseLookTransMat = Mat4.scaleMat(Vec3(0.0, 0.0, 0.0))
# Keep track of how many movement keys are currently pressed. This
# lets us short-circuit past a lot of math when no keys are held.
self.keysHeld = 0
# Handle events for the movement keys.
for key, value in key2MatArgs.items():
self.accept(key, self._moveKeyHandler, value)
self.accept('escape', self._escKeyHandler)
self.accept('m', self._mKeyHandler)
self.accept('mouse1', self._mouseDownHandler, [1])
self.accept('mouse1-up', self._mouseUpHandler, [1])
self.accept('mouse2', self._mouseDownHandler, [2])
self.accept('mouse2-up', self._mouseUpHandler, [2])
self.accept('wheel_up', self._mouseWheelHandler, [1])
self.accept('wheel_down', self._mouseWheelHandler, [-1])
self.modButtons = ModifierButtons()
self.modButtons.addButton(KeyboardButton.control())
self.accept('control', self.modButtons.buttonDown,
[KeyboardButton.control()])
self.accept('control-up', self.modButtons.buttonUp,
[KeyboardButton.control()])
self.accept(base.win.getWindowEvent(), self._windowHandler)
def drawLeaf(self, pos=Vec3(0, 0, 0), quat=None, scale=0.125):
"""
this draws leafs when we reach an end
"""
#use the vectors that describe the direction the branch grows to make
#the right rotation matrix
newCs = Mat4()
quat.extractToMatrix(newCs)
axisAdj = Mat4.scaleMat(scale) * newCs * Mat4.translateMat(pos)
leafModel = NodePath("leaf")
self.leafModel.instanceTo(leafModel)
leafModel.reparentTo(self.leaves)
leafModel.setTransform(TransformState.makeMat(axisAdj))
def draw_leaf(nodePath, vdata, pos=Vec3(0, 0, 0), vecList=[Vec3(0, 0, 1), Vec3(1, 0, 0), Vec3(0, -1, 0)], scale=0.125):
# use the vectors that describe the direction the branch grows to make the right
# rotation matrix
newCs = Mat4(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
newCs.setRow(0, vecList[2]) # right
newCs.setRow(1, vecList[1]) # up
newCs.setRow(2, vecList[0]) # forward
newCs.setRow(3, Vec3(0, 0, 0))
newCs.setCol(3, Vec4(0, 0, 0, 1))
try:
axisAdj = Mat4.scaleMat(scale) * newCs * Mat4.translateMat(pos)
except TypeError, e:
print e
print scale, pos
def mousePressed(self, event):
self.parent.beginTransformation()
self.lens = base.cam.node().getLens()
scale = Mat4.scaleMat(self.path.getScale(base.camera))
descale = Mat4()
descale.invertAffineFrom(scale)
mvMat = descale * self.path.getMat(base.camera)
self.origin = Point3(mvMat.xformPoint(Point3()))
self.planeNorm = Vec3(mvMat.xformVec(Vec3(0, 0, 1)))
self.planeNorm.normalize()
self.d = self.planeNorm.dot(self.origin)
self.fromCam = base.camera.getMat(self.parent.path) * scale
self.dir = Vec3(self.mouse2Vec(event.pos))
self.dir.normalize()
def mousePressed(self, event):
self.parent.beginTransformation()
self.lens = base.cam.node().getLens()
scale = Mat4.scaleMat(self.path.getScale(base.camera))
descale = Mat4()
descale.invertAffineFrom(scale)
mvMat = descale * self.path.getMat(base.camera)
self.origin = Point3(mvMat.xformPoint(Point3()))
self.planeNorm = Vec3(mvMat.xformVec(Vec3(0, 0, 1)))
self.planeNorm.normalize()
self.d = self.planeNorm.dot(self.origin)
self.fromCam = base.camera.getMat(self.parent.path) * scale
self.dir = Vec3(self.mouse2Vec(event.pos))
self.dir.normalize()
def draw_leaf(nodePath,
vdata,
pos=Vec3(0, 0, 0),
vecList=[Vec3(0, 0, 1),
Vec3(1, 0, 0),
Vec3(0, -1, 0)],
scale=0.125):
#use the vectors that describe the direction the branch grows to make the right
#rotation matrix
newCs = Mat4(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)
newCs.setRow(0, vecList[2]) #right
newCs.setRow(1, vecList[1]) #up
newCs.setRow(2, vecList[0]) #forward
newCs.setRow(3, Vec3(0, 0, 0))
newCs.setCol(3, Vec4(0, 0, 0, 1))
try:
axisAdj = Mat4.scaleMat(scale) * newCs * Mat4.translateMat(pos)
except TypeError, e:
print e
print scale, pos
def drawLeaf(nodePath,vdata,pos=Vec3(0,0,0),vecList=[Vec3(0,0,1), Vec3(1,0,0),Vec3(0,-1,0)], scale=0.125):
#use the vectors that describe the direction the branch grows to make the right
#rotation matrix
newCs=Mat4(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)
newCs.setRow(0, vecList[2]) #right
newCs.setRow(1, vecList[1]) #up
newCs.setRow(2, vecList[0]) #forward
newCs.setRow(3, Vec3(0,0,0))
newCs.setCol(3,Vec4(0,0,0,1))
axisAdj=Mat4.scaleMat(scale)*newCs*Mat4.translateMat(pos)
#orginlly made the leaf out of geometry but that didnt look good
#I also think there should be a better way to handle the leaf texture other than
#hardcoding the filename
leafModel=loader.loadModel('models/shrubbery')
leafTexture=loader.loadTexture('models/material-10-cl.png')
leafModel.reparentTo(nodePath)
leafModel.setTexture(leafTexture,1)
leafModel.setTransform(TransformState.makeMat(axisAdj))
