def init_node_path(self): if self.node_path: self.node_path.remove() vdata = GeomVertexData('name_me', self.format, Geom.UHStatic) vertex = GeomVertexWriter(vdata, 'vertex') color = GeomVertexWriter(vdata, 'color') primitive = GeomTristrips(Geom.UHStatic) film_size = base.cam.node().getLens().getFilmSize() x = film_size.getX() / 2.0 z = x * 0.75 vertex.addData3f(-x, 10000, z) vertex.addData3f(x, 10000, z) vertex.addData3f(-x, 10000, -z) vertex.addData3f(x, 10000, -z) color.addData4f(*[x / 255.0 for x in self.color1] + [1.0]) color.addData4f(*[x / 255.0 for x in self.color1] + [1.0]) color.addData4f(*[x / 255.0 for x in self.color2] + [1.0]) color.addData4f(*[x / 255.0 for x in self.color2] + [1.0]) primitive.addNextVertices(4) primitive.closePrimitive() geom = Geom(vdata) geom.addPrimitive(primitive) node = GeomNode('gnode') node.addGeom(geom) self.node_path = base.camera.attachNewNode(node)
def init_node_path(self): if self.node_path: self.node_path.remove() polygon = self.source vdata = GeomVertexData('name_me', self.format, Geom.UHStatic) vertex = GeomVertexWriter(vdata, 'vertex') normal = GeomVertexWriter(vdata, 'normal') color = GeomVertexWriter(vdata, 'color') texcoord = GeomVertexWriter(vdata, 'texcoord') primitive = GeomTristrips(Geom.UHStatic) vertex.addData3f(*coords_to_panda(*polygon.A.point.coords)) vertex.addData3f(*coords_to_panda(*polygon.B.point.coords)) vertex.addData3f(*coords_to_panda(*polygon.C.point.coords)) if hasattr(polygon, 'D'): vertex.addData3f(*coords_to_panda(*polygon.D.point.coords)) else: vertex.addData3f(*coords_to_panda(*polygon.C.point.coords)) if polygon.A.normal: normal.addData3f(*coords_to_panda(*polygon.A.normal.coords)) normal.addData3f(*coords_to_panda(*polygon.B.normal.coords)) normal.addData3f(*coords_to_panda(*polygon.C.normal.coords)) if hasattr(polygon, 'D'): normal.addData3f(*coords_to_panda(*polygon.D.normal.coords)) if polygon.A.normal: gray = 1.0 else: gray = 0.0 self.old_color = (gray, gray, gray, 1.0) color.addData4f(gray, gray, gray, 1.0) color.addData4f(gray, gray, gray, 1.0) color.addData4f(gray, gray, gray, 1.0) if hasattr(polygon, 'D'): color.addData4f(gray, gray, gray, 1.0) if polygon.A.texcoord: pal = ((polygon.texture_palette + 1) * 256) texcoord_A = uv_to_panda2(polygon, pal, *polygon.A.texcoord.coords) texcoord_B = uv_to_panda2(polygon, pal, *polygon.B.texcoord.coords) texcoord_C = uv_to_panda2(polygon, pal, *polygon.C.texcoord.coords) texcoord.addData2f(*texcoord_A) texcoord.addData2f(*texcoord_B) texcoord.addData2f(*texcoord_C) if hasattr(polygon, 'D'): texcoord_D = uv_to_panda2(polygon, pal, *polygon.D.texcoord.coords) texcoord.addData2f(*texcoord_D) primitive.addNextVertices(4) primitive.closePrimitive() geom = Geom(vdata) geom.addPrimitive(primitive) node = GeomNode('gnode') node.addGeom(geom) self.node_path = self.parent.node_path_mesh.attachNewNode(node)
def init_node_path(self): if self.node_path: self.node_path.remove() vdata = GeomVertexData('name_me', self.format, Geom.UHStatic) vertex = GeomVertexWriter(vdata, 'vertex') color = GeomVertexWriter(vdata, 'color') primitive = GeomTristrips(Geom.UHStatic) y = self.height * 12 + self.depth * 12 + 1 try: (slope, rotation) = slope_types[self.slope_type] except KeyError: print 'Unknown slope type:', self.slope_type (slope, rotation) = (flat, 0) if self.slope_height == 0: (slope, rotation) = (flat, 0) scale_y = self.slope_height * 12 vertex.addData3f(*coords_to_panda(-14.0, -slope['sw'] * scale_y, -14.0)) vertex.addData3f(*coords_to_panda(-14.0, -slope['nw'] * scale_y, 14.0)) vertex.addData3f(*coords_to_panda(14.0, -slope['ne'] * scale_y, 14.0)) vertex.addData3f(*coords_to_panda(14.0, -slope['se'] * scale_y, -14.0)) vertex.addData3f(*coords_to_panda(-14.0, -slope['sw'] * scale_y, -14.0)) tile_color = (0.5, 0.5, 1.0) if self.cant_walk: tile_color = (1.0, 0.5, 0.5) if self.cant_cursor: tile_color = (0.5, 0.0, 0.0) if (self.x + self.z) % 2 == 0: tile_color = tuple([x * 0.8 for x in tile_color]) self.tile_color = tile_color color.addData4f(*tile_color + (1.0,)) color.addData4f(*tile_color + (1.0,)) color.addData4f(*tile_color + (1.0,)) color.addData4f(*tile_color + (1.0,)) color.addData4f(*tile_color + (1.0,)) primitive.addNextVertices(5) primitive.closePrimitive() geom = Geom(vdata) geom.addPrimitive(primitive) node = GeomNode('gnode') node.addGeom(geom) self.node_path = self.parent.node_path.attachNewNode(node) self.node_path.setH(rotation) can_stand_height = 0 if not self.cant_cursor: can_stand_height = 1 self.node_path.setPos(*coords_to_panda(self.x * 28 + 14, -((self.height + self.depth) * 12 + 1 + can_stand_height), self.z * 28 + 14)) self.node_path.setTag('terrain_xyz', '%u,%u,%u' % (self.x, self.y, self.z))
def init_node_path(self): if self.node_path: self.node_path.remove() vdata = GeomVertexData('name_me', self.format, Geom.UHStatic) vertex = GeomVertexWriter(vdata, 'vertex') color = GeomVertexWriter(vdata, 'color') primitive = GeomTristrips(Geom.UHStatic) vertex.addData3f(-2.0, -2.0, -2.0) vertex.addData3f(2.0, -2.0, -2.0) vertex.addData3f(0, 2.0, -2.0) vertex.addData3f(0, 0, 2.0) vertex.addData3f(-2.0, -2.0, -2.0) vertex.addData3f(0, 0, 2.0) vertex.addData3f(2.0, -2.0, -2.0) vertex.addData3f(0, 0, 2.0) vertex.addData3f(0, 2.0, -2.0) color_tuple = (1.0, 1.0, 1.0) if self.point == 'A': color_tuple = (1.0, 0.0, 0.0) elif self.point == 'B': color_tuple = (0.0, 1.0, 0.0) elif self.point == 'C': color_tuple = (0.0, 0.0, 1.0) elif self.point == 'D': color_tuple = (1.0, 1.0, 0.0) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) color.addData4f(*color_tuple + (1.0,)) primitive.addNextVertices(9) primitive.closePrimitive() geom = Geom(vdata) geom.addPrimitive(primitive) node = GeomNode('gnode') node.addGeom(geom) self.node_path = self.parent.parent.node_path_ui.attachNewNode(node) self.node_path.setP(180) self.node_path.setPos(*coords_to_panda(*self.coords))
def pandaRender(self): frameList = [] for node in self.compositeFrames.getiterator("composite-frame"): if node.tag == "composite-frame" and node.attrib.get("id") == str(self.internalFrameIndex): for frameCallNode in node: for frameNode in self.frames.getiterator("frame"): if frameNode.tag == "frame" and frameNode.attrib.get("id") == frameCallNode.attrib.get("id"): offsetX = ( 0 if frameCallNode.attrib.get("offset-x") == None else float(frameCallNode.attrib.get("offset-x")) ) offsetY = ( 0 if frameCallNode.attrib.get("offset-y") == None else float(frameCallNode.attrib.get("offset-y")) ) tweenId = frameCallNode.attrib.get("tween") frameInTween = ( 0 if frameCallNode.attrib.get("frame-in-tween") == None else int(frameCallNode.attrib.get("frame-in-tween")) ) addWidth = 0 if frameNode.attrib.get("w") == None else float(frameNode.attrib.get("w")) addHeight = 0 if frameNode.attrib.get("h") == None else float(frameNode.attrib.get("h")) sInPixels = 0 if frameNode.attrib.get("s") == None else float(frameNode.attrib.get("s")) tInPixels = 0 if frameNode.attrib.get("t") == None else float(frameNode.attrib.get("t")) swInPixels = sInPixels + addWidth thInPixels = tInPixels + addHeight s = sInPixels / self.baseWidth t = 1 - ( tInPixels / self.baseHeight ) # Complemented to deal with loading image upside down. S = swInPixels / self.baseWidth T = 1 - ( thInPixels / self.baseHeight ) # Complemented to deal with loading image upside down. blend = ( "overwrite" if frameCallNode.attrib.get("blend") == None else frameCallNode.attrib.get("blend") ) scaleX = ( 1 if frameCallNode.attrib.get("scale-x") == None else float(frameCallNode.attrib.get("scale-x")) ) scaleY = ( 1 if frameCallNode.attrib.get("scale-y") == None else float(frameCallNode.attrib.get("scale-y")) ) color = Color(1, 1, 1, 1) tweenHasColor = False frameCallHasColor = False frameCallColorName = frameCallNode.attrib.get("color-name") if frameCallColorName != None: # Get color at frame call as first resort. frameCallHasColor = True for colorNode in self.colors.getiterator("color"): if colorNode.tag == "color" and colorNode.attrib.get("name") == frameCallColorName: R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r")) G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g")) B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b")) A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a")) color = Color(R, G, B, A) break # leave for loop when we find the correct color pass if tweenId != None and tweenId != "0": # Get color at tween frame as second resort. thisTween = None frameLength = 1 advancementFunction = "linear" foundTween = False pointList = [] colorList = [] for tweenNode in self.tweens.getiterator("motion-tween"): if tweenNode.tag == "motion-tween" and tweenNode.attrib.get("id") == tweenId: foundTween = True frameLength = ( 1 if tweenNode.attrib.get("length-in-frames") == None else tweenNode.attrib.get("length-in-frames") ) advancementFunction = ( "linear" if tweenNode.attrib.get("advancement-function") == None else tweenNode.attrib.get("advancement-function") ) for pointOrColorNode in tweenNode.getiterator(): if pointOrColorNode.tag == "point": pX = ( 0 if pointOrColorNode.attrib.get("x") == None else float(pointOrColorNode.attrib.get("x")) ) pY = ( 0 if pointOrColorNode.attrib.get("y") == None else float(pointOrColorNode.attrib.get("y")) ) pointList.append(Point(pX, pY, 0)) elif pointOrColorNode.tag == "color-state": colorName = ( "white" if pointOrColorNode.attrib.get("name") == None else pointOrColorNode.attrib.get("name") ) for colorNode in self.colors.getiterator("color"): if ( colorNode.tag == "color" and colorNode.attrib.get("name") == colorName ): R = ( 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r")) ) G = ( 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g")) ) B = ( 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b")) ) A = ( 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a")) ) colorList.append(Color(R, G, B, A)) break # leave for loop when we find the correct color reference pass # Run through all child nodes of selected tween break # Exit after finding correct tween pass if foundTween: thisTween = Tween(frameLength, advancementFunction, pointList, colorList) offset = thisTween.XYFromFrame(frameInTween) offsetFromTweenX = int(offset.X) offsetFromTweenY = int(offset.Y) offsetX += int(offset.X) offsetY += int(offset.Y) if thisTween.hasColorComponent(): tweenHasColor = True if frameCallHasColor == False: color = thisTween.colorFromFrame(frameInTween) pass if ( frameNode.attrib.get("color-name") != None and frameCallHasColor == False and tweenHasColor == False ): # Get color at frame definition as last resort. for colorNode in colors.getiterator("color"): if colorNode.tag == "color" and colorNode.attrib.get( "name" ) == frameNode.attrib.get("color-name"): R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r")) G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g")) B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b")) A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a")) color = Color(R, G, B, A) break # leave for loop when we find the correct color pass rotationZ = ( 0 if frameCallNode.attrib.get("rotation-z") == None else float(frameCallNode.attrib.get("rotation-z")) ) frameList.append( Frame( Bound(offsetX, offsetY, addWidth, addHeight), s, t, S, T, blend, scaleX, scaleY, color, rotationZ, ) ) pass break # Leave once we've found the appropriate frame # Prepare tracking list of consumed nodes. self.clearNodesForDrawing() # Make an identifier to tack onto primitive names in Panda3d's scene graph. frameIndexForName = 1 # Loop through loaded frames that make up composite frame. for loadedFrame in frameList: # For debugging purposes, print the object. if False: loadedFrame.printAsString() # Set up place to store primitive 3d object; note: requires vertex data made by GeomVertexData squareMadeByTriangleStrips = GeomTristrips(Geom.UHDynamic) # Set up place to hold 3d data and for the following coordinates: # square's points (V3: x, y, z), # the colors at each point of the square (c4: r, g, b, a), and # for the UV texture coordinates at each point of the square (t2: S, T). vertexData = GeomVertexData( "square-" + str(frameIndexForName), GeomVertexFormat.getV3c4t2(), Geom.UHDynamic ) vertex = GeomVertexWriter(vertexData, "vertex") color = GeomVertexWriter(vertexData, "color") texcoord = GeomVertexWriter(vertexData, "texcoord") # Add the square's data # Upper-Left corner of square vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A) texcoord.addData2f(loadedFrame.s, loadedFrame.T) # Upper-Right corner of square vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A) texcoord.addData2f(loadedFrame.S, loadedFrame.T) # Lower-Left corner of square vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A) texcoord.addData2f(loadedFrame.s, loadedFrame.t) # Lower-Right corner of square vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R, loadedFrame.color.G, loadedFrame.color.B, loadedFrame.color.A) texcoord.addData2f(loadedFrame.S, loadedFrame.t) # Pass data to primitive squareMadeByTriangleStrips.addNextVertices(4) squareMadeByTriangleStrips.closePrimitive() square = Geom(vertexData) square.addPrimitive(squareMadeByTriangleStrips) # Pass primtive to drawing node drawPrimitiveNode = GeomNode("square-" + str(frameIndexForName)) drawPrimitiveNode.addGeom(square) # Pass node to scene (effect camera) nodePath = self.effectCameraNodePath.attachNewNode(drawPrimitiveNode) # Linear dodge: if loadedFrame.blendMode == "darken": nodePath.setAttrib( ColorBlendAttrib.make( ColorBlendAttrib.MAdd, ColorBlendAttrib.OOneMinusFbufferColor, ColorBlendAttrib.OOneMinusIncomingColor, ) ) pass elif loadedFrame.blendMode == "multiply": nodePath.setAttrib( ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OFbufferColor, ColorBlendAttrib.OZero) ) pass elif loadedFrame.blendMode == "color-burn": nodePath.setAttrib( ColorBlendAttrib.make( ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OOneMinusIncomingColor ) ) pass elif loadedFrame.blendMode == "linear-burn": nodePath.setAttrib( ColorBlendAttrib.make( ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OIncomingColor ) ) pass elif loadedFrame.blendMode == "lighten": nodePath.setAttrib( ColorBlendAttrib.make( ColorBlendAttrib.MMax, ColorBlendAttrib.OIncomingColor, ColorBlendAttrib.OFbufferColor ) ) pass elif loadedFrame.blendMode == "color-dodge": nodePath.setAttrib( ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOne) ) pass elif loadedFrame.blendMode == "linear-dodge": nodePath.setAttrib( ColorBlendAttrib.make( ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOneMinusIncomingColor ) ) pass else: # Overwrite: nodePath.setAttrib( ColorBlendAttrib.make( ColorBlendAttrib.MAdd, ColorBlendAttrib.OIncomingAlpha, ColorBlendAttrib.OOneMinusIncomingAlpha ) ) pass nodePath.setDepthTest(False) # Apply texture nodePath.setTexture(self.tex) # Apply translation, then rotation, then scaling to node. nodePath.setPos( ( loadedFrame.bound.X + loadedFrame.bound.Width / 2.0, 1, -loadedFrame.bound.Y - loadedFrame.bound.Height / 2.0, ) ) nodePath.setR(loadedFrame.rotationZ) nodePath.setScale(loadedFrame.scaleX, 1, loadedFrame.scaleY) nodePath.setTwoSided(True) self.consumedNodesList.append(nodePath) frameIndexForName = frameIndexForName + 1 # Loop continues on through each frame called in the composite frame. pass
def pandaRender(self): frameList = [] for node in self.compositeFrames.getiterator('composite-frame'): if node.tag == "composite-frame" and node.attrib.get("id") == str(self.internalFrameIndex): for frameCallNode in node: for frameNode in self.frames.getiterator('frame'): if frameNode.tag == "frame" and frameNode.attrib.get("id") == frameCallNode.attrib.get("id"): offsetX = 0 if frameCallNode.attrib.get("offset-x") == None else float(frameCallNode.attrib.get("offset-x")) offsetY = 0 if frameCallNode.attrib.get("offset-y") == None else float(frameCallNode.attrib.get("offset-y")) tweenId = frameCallNode.attrib.get("tween") frameInTween = 0 if frameCallNode.attrib.get("frame-in-tween") == None else int(frameCallNode.attrib.get("frame-in-tween")) addWidth = 0 if frameNode.attrib.get("w") == None else float(frameNode.attrib.get("w")) addHeight = 0 if frameNode.attrib.get("h") == None else float(frameNode.attrib.get("h")) sInPixels = 0 if frameNode.attrib.get("s") == None else float(frameNode.attrib.get("s")) tInPixels = 0 if frameNode.attrib.get("t") == None else float(frameNode.attrib.get("t")) swInPixels = sInPixels + addWidth thInPixels = tInPixels + addHeight s = (sInPixels / self.baseWidth) t = 1 - (tInPixels / self.baseHeight) # Complemented to deal with loading image upside down. S = (swInPixels / self.baseWidth) T = 1 - (thInPixels / self.baseHeight) # Complemented to deal with loading image upside down. blend = "overwrite" if frameCallNode.attrib.get("blend") == None else frameCallNode.attrib.get("blend") scaleX = 1 if frameCallNode.attrib.get("scale-x") == None else float(frameCallNode.attrib.get("scale-x")) scaleY = 1 if frameCallNode.attrib.get("scale-y") == None else float(frameCallNode.attrib.get("scale-y")) color = Color(1,1,1,1) tweenHasColor = False frameCallHasColor = False frameCallColorName = frameCallNode.attrib.get("color-name") if frameCallColorName != None: # Get color at frame call as first resort. frameCallHasColor = True for colorNode in self.colors.getiterator('color'): if colorNode.tag == 'color' and colorNode.attrib.get("name") == frameCallColorName: R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r")) G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g")) B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b")) A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a")) color = Color(R, G, B, A) break # leave for loop when we find the correct color pass if tweenId != None and tweenId != "0": # Get color at tween frame as second resort. thisTween = None frameLength = 1 advancementFunction = "linear" foundTween = False pointList = [] colorList = [] for tweenNode in self.tweens.getiterator('motion-tween'): if tweenNode.tag == "motion-tween" and tweenNode.attrib.get("id") == tweenId: foundTween = True frameLength = 1 if tweenNode.attrib.get("length-in-frames") == None else tweenNode.attrib.get("length-in-frames") advancementFunction = "linear" if tweenNode.attrib.get("advancement-function") == None else tweenNode.attrib.get("advancement-function") for pointOrColorNode in tweenNode.getiterator(): if pointOrColorNode.tag == "point": pX = 0 if pointOrColorNode.attrib.get("x") == None else float(pointOrColorNode.attrib.get("x")) pY = 0 if pointOrColorNode.attrib.get("y") == None else float(pointOrColorNode.attrib.get("y")) pointList.append(Point(pX, pY, 0)) elif pointOrColorNode.tag == "color-state": colorName = "white" if pointOrColorNode.attrib.get("name") == None else pointOrColorNode.attrib.get("name") for colorNode in self.colors.getiterator('color'): if colorNode.tag == 'color' and colorNode.attrib.get("name") == colorName: R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r")) G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g")) B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b")) A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a")) colorList.append(Color(R, G, B, A)) break # leave for loop when we find the correct color reference pass # Run through all child nodes of selected tween break # Exit after finding correct tween pass if foundTween: thisTween = Tween(frameLength, advancementFunction, pointList, colorList) offset = thisTween.XYFromFrame(frameInTween); offsetFromTweenX = int(offset.X); offsetFromTweenY = int(offset.Y); offsetX += int(offset.X); offsetY += int(offset.Y); if thisTween.hasColorComponent(): tweenHasColor = True; if frameCallHasColor == False: color = thisTween.colorFromFrame(frameInTween); pass if frameNode.attrib.get("color-name") != None and frameCallHasColor == False and tweenHasColor == False: # Get color at frame definition as last resort. for colorNode in colors.getiterator('color'): if colorNode.tag == 'color' and colorNode.attrib.get("name") == frameNode.attrib.get("color-name"): R = 1 if colorNode.attrib.get("r") == None else float(colorNode.attrib.get("r")) G = 1 if colorNode.attrib.get("g") == None else float(colorNode.attrib.get("g")) B = 1 if colorNode.attrib.get("b") == None else float(colorNode.attrib.get("b")) A = 1 if colorNode.attrib.get("a") == None else float(colorNode.attrib.get("a")) color = Color(R, G, B, A) break # leave for loop when we find the correct color pass rotationZ = 0 if frameCallNode.attrib.get("rotation-z") == None else float(frameCallNode.attrib.get("rotation-z")) frameList.append(Frame(Bound(offsetX, offsetY, addWidth, addHeight), s, t, S, T, blend, scaleX, scaleY, color, rotationZ)) pass break # Leave once we've found the appropriate frame # Prepare tracking list of consumed nodes. self.clearNodesForDrawing() # Make an identifier to tack onto primitive names in Panda3d's scene graph. frameIndexForName = 1 # Loop through loaded frames that make up composite frame. for loadedFrame in frameList: # For debugging purposes, print the object. if False: loadedFrame.printAsString() # Set up place to store primitive 3d object; note: requires vertex data made by GeomVertexData squareMadeByTriangleStrips = GeomTristrips(Geom.UHDynamic) # Set up place to hold 3d data and for the following coordinates: # square's points (V3: x, y, z), # the colors at each point of the square (c4: r, g, b, a), and # for the UV texture coordinates at each point of the square (t2: S, T). vertexData = GeomVertexData('square-'+str(frameIndexForName), GeomVertexFormat.getV3c4t2(), Geom.UHDynamic) vertex = GeomVertexWriter(vertexData, 'vertex') color = GeomVertexWriter(vertexData, 'color') texcoord = GeomVertexWriter(vertexData, 'texcoord') # Add the square's data # Upper-Left corner of square vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A) texcoord.addData2f(loadedFrame.s, loadedFrame.T) # Upper-Right corner of square vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, -loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A) texcoord.addData2f(loadedFrame.S, loadedFrame.T) # Lower-Left corner of square vertex.addData3f(-loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A) texcoord.addData2f(loadedFrame.s, loadedFrame.t) # Lower-Right corner of square vertex.addData3f(loadedFrame.bound.Width / 2.0, 0, loadedFrame.bound.Height / 2.0) color.addData4f(loadedFrame.color.R,loadedFrame.color.G,loadedFrame.color.B,loadedFrame.color.A) texcoord.addData2f(loadedFrame.S, loadedFrame.t) # Pass data to primitive squareMadeByTriangleStrips.addNextVertices(4) squareMadeByTriangleStrips.closePrimitive() square = Geom(vertexData) square.addPrimitive(squareMadeByTriangleStrips) # Pass primtive to drawing node drawPrimitiveNode=GeomNode('square-'+str(frameIndexForName)) drawPrimitiveNode.addGeom(square) # Pass node to scene (effect camera) nodePath = self.effectCameraNodePath.attachNewNode(drawPrimitiveNode) # Linear dodge: if loadedFrame.blendMode == "darken": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOneMinusFbufferColor, ColorBlendAttrib.OOneMinusIncomingColor)) pass elif loadedFrame.blendMode == "multiply": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OFbufferColor, ColorBlendAttrib.OZero)) pass elif loadedFrame.blendMode == "color-burn": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OOneMinusIncomingColor)) pass elif loadedFrame.blendMode == "linear-burn": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OZero, ColorBlendAttrib.OIncomingColor)) pass elif loadedFrame.blendMode == "lighten": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MMax, ColorBlendAttrib.OIncomingColor, ColorBlendAttrib.OFbufferColor)) pass elif loadedFrame.blendMode == "color-dodge": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOne)) pass elif loadedFrame.blendMode == "linear-dodge": nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OOne, ColorBlendAttrib.OOneMinusIncomingColor)) pass else: # Overwrite: nodePath.setAttrib(ColorBlendAttrib.make(ColorBlendAttrib.MAdd, ColorBlendAttrib.OIncomingAlpha, ColorBlendAttrib.OOneMinusIncomingAlpha)) pass nodePath.setDepthTest(False) # Apply texture nodePath.setTexture(self.tex) # Apply translation, then rotation, then scaling to node. nodePath.setPos((loadedFrame.bound.X + loadedFrame.bound.Width / 2.0, 1, -loadedFrame.bound.Y - loadedFrame.bound.Height / 2.0)) nodePath.setR(loadedFrame.rotationZ) nodePath.setScale(loadedFrame.scaleX, 1, loadedFrame.scaleY) nodePath.setTwoSided(True) self.consumedNodesList.append(nodePath) frameIndexForName = frameIndexForName + 1 # Loop continues on through each frame called in the composite frame. pass