def modifyGeometryUVs(self): # Modifies the geometry vertex UVs in-place twriter = GeomVertexWriter(self.vdata, InternalName.getTexcoord()) tanwriter = GeomVertexWriter(self.vdata, InternalName.getTangent()) bwriter = GeomVertexWriter(self.vdata, InternalName.getBinormal()) for i in range(len(self.vertices)): twriter.setData2f(self.vertices[i].uv) tanwriter.setData3f(self.material.tangent) bwriter.setData3f(self.material.binormal)
def generate(self): '''(Re)generate the entire terrain erasing any current changes''' factor = self.blockSize*self.chunkSize #print "Factor:", factor for terrain in self.terrains: terrain.getRoot().removeNode() self.terrains = [] # Breaking master heightmap into subimages heightmaps = [] self.xchunks = (self.heightfield.getXSize()-1)/factor self.ychunks = (self.heightfield.getYSize()-1)/factor #print "X,Y chunks:", self.xchunks, self.ychunks n = 0 for y in range(0, self.ychunks): for x in range(0, self.xchunks): heightmap = PNMImage(factor+1, factor+1) heightmap.copySubImage(self.heightfield, 0, 0, xfrom = x*factor, yfrom = y*factor) heightmaps.append(heightmap) n += 1 # Generate GeoMipTerrains n = 0 y = self.ychunks-1 x = 0 for heightmap in heightmaps: terrain = GeoMipTerrain(str(n)) terrain.setHeightfield(heightmap) terrain.setBruteforce(self.bruteForce) terrain.setBlockSize(self.blockSize) terrain.generate() self.terrains.append(terrain) root = terrain.getRoot() root.reparentTo(self.root) root.setPos(n%self.xchunks*factor, (y)*factor, 0) # In order to texture span properly we need to reiterate through every vertex # and redefine the uv coordinates based on our size, not the subGeoMipTerrain's root = terrain.getRoot() children = root.getChildren() for child in children: geomNode = child.node() for i in range(geomNode.getNumGeoms()): geom = geomNode.modifyGeom(i) vdata = geom.modifyVertexData() texcoord = GeomVertexWriter(vdata, 'texcoord') vertex = GeomVertexReader(vdata, 'vertex') while not vertex.isAtEnd(): v = vertex.getData3f() t = texcoord.setData2f((v[0]+ self.blockSize/2 + self.blockSize*x)/(self.xsize - 1), (v[1] + self.blockSize/2 + self.blockSize*y)/(self.ysize - 1)) x += 1 if x >= self.xchunks: x = 0 y -= 1 n += 1
class Mesh: def __init__(self): self.views = [] self.vertexBuffer = GeomVertexData('mesh-vdata', GeomVertexFormat.getV3n3t2(), GeomEnums.UHDynamic) self.np = NodePath("mesh") self.vwriter = None self.twriter = None self.nwriter = None def addView(self, primitiveType, drawMask, state=None): self.views.append( PolygonView(self, primitiveType, drawMask, renderState=state)) def begin(self, numVerts): self.vertexBuffer.uncleanSetNumRows(numVerts) for view in self.views: view.clear() self.vwriter = GeomVertexWriter(self.vertexBuffer, InternalName.getVertex()) self.twriter = GeomVertexWriter(self.vertexBuffer, InternalName.getTexcoord()) self.nwriter = GeomVertexWriter(self.vertexBuffer, InternalName.getNormal()) def end(self): self.vwriter = None self.nwriter = None self.twriter = None def addFace(self, meshVertices, state=RenderState.makeEmpty()): row = self.vwriter.getWriteRow() for vert in meshVertices: self.vwriter.setData3f(vert.pos) self.nwriter.setData3f(vert.normal) self.twriter.setData2f(vert.texcoord) for view in self.views: view.generateIndices()
def regenerateGeometry(self): # # Generate vertex data # numVerts = len(self.vertices) vdata = GeomVertexData("SolidFace", getFaceFormat(), GeomEnums.UHStatic) vdata.uncleanSetNumRows(len(self.vertices)) vwriter = GeomVertexWriter(vdata, InternalName.getVertex()) twriter = GeomVertexWriter(vdata, InternalName.getTexcoord()) nwriter = GeomVertexWriter(vdata, InternalName.getNormal()) tanwriter = GeomVertexWriter(vdata, InternalName.getTangent()) bwriter = GeomVertexWriter(vdata, InternalName.getBinormal()) for i in range(len(self.vertices)): vert = self.vertices[i] vwriter.setData3f(vert.pos) twriter.setData2f(vert.uv) nwriter.setData3f(self.plane.getNormal()) tanwriter.setData3f(self.material.tangent) bwriter.setData3f(self.material.binormal) # # Generate indices # # Triangles in 3D view prim3D = GeomTriangles(GeomEnums.UHStatic) prim3D.reserveNumVertices((numVerts - 2) * 3) for i in range(1, numVerts - 1): prim3D.addVertices(i + 1, i, 0) prim3D.closePrimitive() # Line loop in 2D view.. using line strips prim2D = GeomLinestrips(GeomEnums.UHStatic) prim2D.reserveNumVertices(numVerts + 1) for i in range(numVerts): prim2D.addVertex(i) # Close off the line strip with the first vertex.. creating a line loop prim2D.addVertex(0) prim2D.closePrimitive() # # Generate mesh objects # geom3D = SolidFaceGeom(vdata) geom3D.setDrawMask(VIEWPORT_3D_MASK) geom3D.setPlaneCulled(True) geom3D.setPlane(self.plane) geom3D.addPrimitive(prim3D) self.index3D = self.solid.addFaceGeom(geom3D, self.state3D) geom3DLines = SolidFaceGeom(vdata) geom3DLines.addPrimitive(prim2D) geom3DLines.setDrawMask(VIEWPORT_3D_MASK) geom3DLines.setDraw(False) self.index3DLines = self.solid.addFaceGeom(geom3DLines, self.state3DLines) geom2D = SolidFaceGeom(vdata) geom2D.addPrimitive(prim2D) geom2D.setDrawMask(VIEWPORT_2D_MASK) self.index2D = self.solid.addFaceGeom(geom2D, self.state2D) self.geom3D = geom3D self.geom3DLines = geom3DLines self.geom2D = geom2D self.vdata = vdata self.hasGeometry = True
def generate(self): '''(Re)generate the entire terrain erasing any current changes''' factor = self.blockSize * self.chunkSize #print "Factor:", factor for terrain in self.terrains: terrain.getRoot().removeNode() self.terrains = [] # Breaking master heightmap into subimages heightmaps = [] self.xchunks = (self.heightfield.getXSize() - 1) / factor self.ychunks = (self.heightfield.getYSize() - 1) / factor #print "X,Y chunks:", self.xchunks, self.ychunks n = 0 for y in range(0, self.ychunks): for x in range(0, self.xchunks): heightmap = PNMImage(factor + 1, factor + 1) heightmap.copySubImage(self.heightfield, 0, 0, xfrom=x * factor, yfrom=y * factor) heightmaps.append(heightmap) n += 1 # Generate GeoMipTerrains n = 0 y = self.ychunks - 1 x = 0 for heightmap in heightmaps: terrain = GeoMipTerrain(str(n)) terrain.setHeightfield(heightmap) terrain.setBruteforce(self.bruteForce) terrain.setBlockSize(self.blockSize) terrain.generate() self.terrains.append(terrain) root = terrain.getRoot() root.reparentTo(self.root) root.setPos(n % self.xchunks * factor, (y) * factor, 0) # In order to texture span properly we need to reiterate through every vertex # and redefine the uv coordinates based on our size, not the subGeoMipTerrain's root = terrain.getRoot() children = root.getChildren() for child in children: geomNode = child.node() for i in range(geomNode.getNumGeoms()): geom = geomNode.modifyGeom(i) vdata = geom.modifyVertexData() texcoord = GeomVertexWriter(vdata, 'texcoord') vertex = GeomVertexReader(vdata, 'vertex') while not vertex.isAtEnd(): v = vertex.getData3f() t = texcoord.setData2f( (v[0] + self.blockSize / 2 + self.blockSize * x) / (self.xsize - 1), (v[1] + self.blockSize / 2 + self.blockSize * y) / (self.ysize - 1)) x += 1 if x >= self.xchunks: x = 0 y -= 1 n += 1
def __init__(self, parent): DirectObject.DirectObject.__init__(self) self.debugMode = config.GetInt('loading-screen') == 2 self.parent = parent self.state = False self.currScreenshot = None self.snapshot = None self.snapshotFrame = None self.snapshotFrameBasic = None self.currentTime = 0 self.analyzeMode = False self.loadScale = 1.0 self.unmappedTicks = [] self.stepInfo = { } self.accept(base.win.getWindowEvent(), self.adjustSize) self.accept('tick', self.tick) self.currStage = 'unmapped' self.stagePercent = 0 self.numObjects = 0 self.currPercent = 0.0 self.line = LineSegs() self.line.setColor((0, 0, 0, 1)) self.line.setThickness(1) self.stageLabel = None self.currNum = 0 self.overallPercent = 0 self.lastPercent = 0 self.topLock = aspect2dp.attachNewNode('topShift') self.root = self.topLock.attachNewNode('loadingScreenRoot') self.root.setZ(-1) self.root.stash() self.model = loader.loadModel('models/gui/pir_m_gui_gen_loadScreen.bam') self.model.setP(90) self.model.reparentTo(self.root) cm = CardMaker('backdrop') cm.setFrame(-10, 10, -10, 10) if self.debugMode: self.backdrop = self.root.attachNewNode(cm.generate()) self.backdrop.setX(-1.5) self.backdrop.setZ(-1) self.backdrop.setScale(4) self.backdrop.setColor(0.5, 0.5, 0.5, 1) cm = CardMaker('loadingBarBase') cm.setFrame(-0.90000000000000002, 0.90000000000000002, 0.10000000000000001, 0.5) self.loadingBarBacking = self.root.attachNewNode(cm.generate()) self.loadingBarRoot = self.root.attachNewNode('loadingBarRoot') cm.setName('analysisBarBase') cm.setFrame(-0.90000000000000002, 0.90000000000000002, -0.5, -0.10000000000000001) self.analysisBar = self.root.attachNewNode(cm.generate()) self.analysisBarRoot = self.root.attachNewNode('analysisBarRoot') self.analysisBar.hide() self.analysisButtons = [] self.enterToContinue = DirectLabel(parent = self.root, text = 'Press Shift To Continue', relief = None, text_scale = 0.10000000000000001, pos = (0, 0, -0.90000000000000002), text_align = TextNode.ACenter) self.enterToContinue.hide() self.stageLabel = DirectLabel(parent = self.root, text = '', relief = None, text_scale = 0.10000000000000001, pos = (-1.25, 0, 0.75), text_align = TextNode.ALeft, textMayChange = 1) self.tickLabel = DirectLabel(parent = self.root, text = '', relief = None, text_scale = 0.10000000000000001, pos = (0.75, 0, 0.75), textMayChange = 1) self.overallLabel = DirectLabel(parent = self.root, text = '', relief = None, text_scale = 0.10000000000000001, pos = (0, 0, -0.75), textMayChange = 1) else: self.backdrop = loader.loadModel('models/gui/pir_m_gui_gen_loadScreen') self.backdrop.reparentTo(self.root) bg = self.backdrop.find('**/expandable_bg') bg.setScale(1000, 1, 1000) bg.flattenStrong() self.backdrop.find('**/loadbar_grey').setColorScale(0.14999999999999999, 0.14999999999999999, 0.14999999999999999, 0.10000000000000001) self.loadingBar = self.backdrop.find('**/loadbar') self.loadingBar.setColorScale(0.20000000000000001, 0.59999999999999998, 0.5, 1) self.loadingPlank = NodePathCollection() self.loadingPlank.addPath(self.backdrop.find('**/plank_loading_bar')) self.loadingPlank.addPath(self.backdrop.find('**/loadbar')) self.loadingPlank.addPath(self.backdrop.find('**/loadbar_frame')) self.loadingPlank.addPath(self.backdrop.find('**/loadbar_grey')) self.titlePlank = self.backdrop.find('**/plank_title') self.percentLabel = DirectLabel(text = '0%', parent = self.root, relief = None, text_font = PiratesGlobals.getPirateFont(), text_fg = PiratesGuiGlobals.TextFG2, text_shadow = PiratesGuiGlobals.TextShadow, text_scale = 0.031, pos = (0, 0, -0.44450000000000001), textMayChange = 1) self.loadingPlank.addPath(self.percentLabel) self.screenshot = self.backdrop.find('**/screenshot') copyGeom = self.loadingBar.find('**/+GeomNode').node().getGeom(0) format = copyGeom.getVertexData().getFormat() primitive = copyGeom.getPrimitive(0) data = GeomVertexData(self.screenshot.node().getGeom(0).getVertexData()) data.setFormat(format) writer = GeomVertexWriter(data, 'texcoord') writer.setData2f(0, 0) writer.setData2f(1, 0) writer.setData2f(1, 1) writer.setData2f(0, 1) geom = Geom(data) geom.addPrimitive(primitive) self.screenshot.node().removeGeom(0) self.screenshot.node().addGeom(geom) self.titlePlankMiddle = self.backdrop.find('**/plank_title_middle_box') self.titlePlankLeft = self.backdrop.find('**/plank_title_left') self.titlePlankRight = self.backdrop.find('**/plank_title_right') self.loadingBarColors = [ (((i % 10) / 10.0 + 0.5) / 2.0, ((i % 100) / 10 / 10.0 + 0.5) / 2.0, (i / 100 / 10.0 + 0.5) / 2.0, 1) for i in range(1000) ] random.shuffle(self.loadingBarColors) self.lastUpdateTime = globalClock.getRealTime() self.locationLabel = DirectLabel(parent = self.root, relief = None, text = '', text_font = PiratesGlobals.getPirateOutlineFont(), text_fg = PiratesGuiGlobals.TextFG1, text_shadow = PiratesGuiGlobals.TextShadow, text_scale = PiratesGuiGlobals.TextScaleTitleJumbo * 0.69999999999999996, text_align = TextNode.ACenter, pos = (0.0, 0.0, 0.51500000000000001), textMayChange = 1) self.locationText = None self.hintLabel = DirectLabel(parent = self.root, relief = None, text = '', text_font = PiratesGlobals.getPirateOutlineFont(), text_fg = PiratesGuiGlobals.TextFG1, text_shadow = PiratesGuiGlobals.TextShadow, text_scale = PiratesGuiGlobals.TextScaleTitleJumbo * 0.5, text_align = TextNode.ACenter, pos = (0.0, 0.0, -0.62), text_wordwrap = 30, textMayChange = 1) self.hintText = None self.adImage = None self.allowLiveFlatten = ConfigVariableBool('allow-live-flatten') self.title_art = [] self.tempVolume = [] self.adjustSize(base.win) gsg = base.win.getGsg() if gsg: self.root.prepareScene(gsg)