poetry in motion runtime data structures

... in teaching advanced data structures, priority queues using the PBL method We are not certain that PBL is the best teaching method, but it is a preeminent method used to teach advanced data structures ... fascinating enough to create an interest or stimulate the thinking of students or students did not have the background knowledge of data structures, algorithms, and high level of abstract thinking ... skills, including abstract thinking (especially at the object and the problem level), algorithm thinking, research skills and some soft-skills related to carrying out projects, can be best learned in

Ngày tải lên: 25/11/2020, 23:27

... Alternatively, we could change our definition of insertion-sort so that we insert elements starting from the end of the priority-queue list in Phase 1, in which case performing insertion-sort on a sequence ... defining the minimum key in terms of the comparator, the "minimum" key with a "reverse" comparator is in fact the largest Figure 8.3: Example of a heap storing 13 entries with integer ... elements in the heap tree (Continues in Code Fragment 8.14 ) Trang 25Code Fragment 8.14: Methods min, insert and removeMin and some auxiliary methods of class HeapPriorityQueue (Continues in Code

Ngày tải lên: 17/07/2014, 09:31

... the pointers instead of comparing the data that the pointersreference These problems arise because of a failure to distinguish between identical data andequivalent data To help put this into perspective, ... are initializing a new—not previously initialized—object, whereas with the overloaded assignment operator we are reinitializing an already initialized object Care must be taken during reinitialization ... structure — used in testing/debugging void showStructure () const; private: // Data members ListNode<DT> *head, // Pointer to the beginning of the list *cursor; // Cursor pointer }; 168 |

Ngày tải lên: 09/08/2014, 12:22

... point to the new node, thereby producing the following list: Calling insertEnd() to insert the character ‘!’ into an empty list results in a single call to the insertEndSub()function Trang 11In ... problems, includingproblems in mathematics, computer graphics, compiler design, and artificialintelligence Let’s begin by examining how you develop a recursive function definition,using the factorial ... statement in the unknown2Sub() function does during the call in which parameter ppoints to the node containing ‘a’ In particular,what role does the fact that p is passed using call by reference play in

Ngày tải lên: 09/08/2014, 12:22

... int getKey () const { return acctID; } // Return key field }; BSTree<IndexEntry,int> index; // Database index You build the index by reading through the database account by account, inserting ... Implement the operations in Binary Search Tree ADT using a linked tree structure As with the linear linked structures you developed in prior laboratories, your implementation of the linked tree structure ... &nodeDataItem, BSTreeNode *leftPtr, BSTreeNode *rightPtr ); // Data members DT dataItem; // Binary search tree data item BSTreeNode *left, // Pointer to the left child *right; // Pointer to

Ngày tải lên: 09/08/2014, 12:22

... used in testing/debugging int getEdge ( int row, int col ); // Get edge weight using void setEdge ( int row, int col, int wt); // Set edge weight using // adjacency matrix // indices Trang 6// Data ... label infiniteEdgeWt = INT_MAX; // “Weight” of a missing edge class Vertex // Graph manipulation operations void insertVertex ( Vertex newVertex ) // Insert vertex throw ( logic_error ); void insertEdge ... getEdge(j,k) == infiniteEdgeWt ) cout << “Edge is missing from graph” << endl; uses this function to test whether there is an edge connecting the vertex with index j and the vertex with index

Ngày tải lên: 09/08/2014, 12:22

... sequences—or strings—rather than individual characters A string can be represented in C++ using a one-dimensional array of characters By convention, a string begins in array data itemzero and is terminated ... these variations in length by storing thelength of a string (bufferSize) along with a pointer to the buffer containing the characters in thestring (buffer) The resulting string representation ... when implementing the String ADT is how to store the characters in a string In the Overview, you saw that original C++ represented a string as a null-terminatedsequence of characters in a one-dimensional

Ngày tải lên: 09/08/2014, 12:22

... method is effective only on single-user/single-process systems where the routine you are timing is the only program running In addition to acquiring and storing a point in time, you also need a convenient ... the linearSearch(), binarySearch(), and unknownSearch() routines for each of the values of numKeys listed in the table Execution Times of a Set of Searching Routines linearSearch() O(N) binarySearch() ... unknownSort() routines This program begins by generating a list of integer keys (keyList) It then measures the amount of time ittakes to sort this list into ascending order using the specified routine The

Ngày tải lên: 09/08/2014, 12:22

... encapsulate data storage structures and the class interface Searching, insertion, and deletion in arrays and ordered arrays are covered Linear searching and binary searching are explained Workshop ... Chapter 5, "Linked Lists," introduces linked lists, including doubly linked lists and ended lists The use of references as "painless pointers" in Java is explained A double-Workshop ... beginning of main(), as you can see in the bank.java listing (You don't need to worry yet about the String[] args argument in main().) The main() method creates an object of class BankAccount, initialized

Ngày tải lên: 12/08/2014, 16:20

... { int out, in, min; for(out=0; out<nElems-1; out++) // outer loop { min = out; // minimum for(in=out+1; in<nElems; in++) // inner loop if(a[in] < a[min] ) // if min greater, ... min = out; // minimum for(in=out+1; in<nElems; in++) // inner loop if(a[in] < a[min] ) // if min greater, min = in; // we have a new min swap(out, min); // swap them } // ... swap instructions in line to gain a slight increase in speed Invariants In many algorithms there are conditions that remain unchanged as the algorithm proceeds These conditions are called invariants

Ngày tải lên: 12/08/2014, 16:20

... we've been discussing in this chapter. A list [...]... main(String[] args) { int size = 10; // create array of links Link[] linkArray = new Link[size]; for(int j=0; jjava DoublyLinkedApp //////////////////////////////////////////////////////////////// ... //////////////////////////////////////////////////////////////// class Link { public double dData; // data item public Link... containing references to items in data structures, used to traverse data structures, are commonly called ... false; } Link newLink = new Link(dd); // move to next link // didn't find it // make new link if(current==last) // if last link, { newLink.next = null; // newLink > null last = newLink; // newLink

Ngày tải lên: 12/08/2014, 16:20

... Adding and using alpha channel video in Flash Create an iPod-style video Trimming Flash video and using cue points to trigger Flash events Adding cue points ... Doing the drop shadow dance Applying a drop shadow in Flash Applying a filter and blend using ActionScript Getting creative with a drop shadow in Flash Creating fire ... Reviewing the After Effects and Flash text tools Exploding Flash text Exploding text in After Effects Ending a video with a bang Names just flapping in the wind...

Ngày tải lên: 05/08/2014, 23:21

... Keyframes in video, in many respects, are similar to keyframes in Flash In video, a keyframe contains all of the data in that frame—where they part company is in what happens between the keyframes In ... the instance name of mcLoadBar Click the Scene link to return to the main timeline Click the loadBar movie clip on the main timeline, and give it the instance name of mcLoader in the Property inspector ... EFFECTS TO FLASH: POETRY IN MOTION GRAPHICS Yes, you can change the look and feel of a skin No, we are not going to discuss how to accomplish this in this book The reason is reskinning a component...

Ngày tải lên: 05/08/2014, 23:21

... applying effects to text results in a rather interesting and engaging animation Figure 3-20 The layering and layer timing order so far Now that the text is in motion, let’s add a little bit more interest ... is still loading This one tells Flash what when the content has finished loading The first thing it does is send the main timeline to the frame containing the frame label main Having left the ... position just under the t in production In the timeline, set the In point for the new layer to seconds and set the Out point to seconds Move the playback head to the In point and add the Evaporate...

Ngày tải lên: 05/08/2014, 23:21

... EFFECTS TO FLASH: POETRY IN MOTION GRAPHICS Using ActionScript to add cue points In this exercise, you are not going to hardwire the cue points into the FLV You are going to add them using ActionScript ... assets in place, you can now turn your attention to adding the cue points to the alpha video Adding cue points and trimming video If you play the betina.mov file in your Chapter Exercise folder in ... comment in Line 20, the code is identical to the code used in the previous exercise Click once in Line 21 of the Script pane and enter the following code: Betina.addASCuePoint(5.701,"First"); Betina...

Ngày tải lên: 05/08/2014, 23:21

... more realistic In this exercise, we are going to look at the following techniques: Tossing a drop shadow onto a video in After Effects Adding the same drop shadow in Flash Creating a perspective ... Noise settings, shown in Figure 6-15, will be used to create to the roiling flames The layer was then made to move in a gentle undulating motion as shown in Figure 6-16 Figure 6-16 A combination ... effect and motion will result in undulating flames 207 7486CH06.qxd 11/7/06 5:46 PM Page 208 FROM AFTER EFFECTS TO FLASH: POETRY IN MOTION GRAPHICS The other factor contributing to the motion is...

Ngày tải lên: 05/08/2014, 23:21

... and sends them spinning into infinity and beyond using a set of rather intuitive controls Let’s blow up some text: Open the Explode.aep file in the ExplodingText folder found in your Chapter Exercise ... great for smoothly distorting objects to create such motion effects as turning objects into jiggling jelly or mimicking a flag blowing in the wind Here’s how to turn text into a fish: 250 7486CH07.qxd ... can be done in Flash by using a motion guide and a mask, the letter exploding into a series of shards can only be done using After Effects Open the explodingCap.aep folder in the Exploding Text...

Ngày tải lên: 05/08/2014, 23:21

... FROM AFTER EFFECTS TO FLASH: POETRY IN MOTION GRAPHICS Rendering the video and using it in Flash There will be occasions, especially in situations involving high-definition video, where the Flash ... space to putting objects in motion without spending an inordinate amount of time in Flash getting it just right It is the prudent Flash developer or designer who understands parenting in After Effects ... mask isn’t in motion, select Use runtime bitmap caching in the Property inspector 314 7486CH09.qxd 11/10/06 5:15 PM Page 315 THE VIDEO BEHIND THE MASK Bitmap caching is new to Flash In previous...

Ngày tải lên: 05/08/2014, 23:21

... doing here is color correcting the angel By moving the Black slider to the right, you are making even more pixels in the image black and thus filling in any holes you may see in the matte Moving ... default value in this pull-down lets the pieces spin in any direc- tion The other choices lock the tumble to a variety of axes Randomness: Increasing the value increases the spin and initial velocity ... orientation of the pieces in the Comp window Leave the origin point alone Changing this value will just move the contents of the Comp from one position to another in the Comp window Finally, you want...

Ngày tải lên: 05/08/2014, 23:21