fisheye projection

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. Net linq projection operation

Projection operation Method Select and selectworkflow Sample Code Bouquet{ List

HQL parameter bindings, unique results, pagination, projection summary (bottom)

Paging:Before using the hibernate-encapsulated paging method, let's review the native paging practices in Oracle1 --Paging Query2 --(pageNo-1) *pagesize= start line pageno*pagesize= end line3 Select * from(4 SelectRowNum rm,s.* from(5 Select * fromMyfirsttbOrder byStuagedesc) s6 whereRowNum5) 7 whereRm>=2;8 Generally use three layer to do paging queryNow we understand how hibernate provides paging.Query object provides a method for paging queries1. Starting Line:S

12.3.3 Planar mapping (flattening projection)

12.3.3 Planar Mapping (flatteningprojection)A planar map, which can generate sequence of elements for each element in the source collection, merging all return sequences. As we'll see shortly, this is the basic operation of defining other processing operations, including mapping and filtering. The unique feature of planar mapping is the ability to generate multiple output elements for each INPUT element.AttentionIn the LINQ library, this operation is called SelectMany. In a query expression, it

Map Projection Series Introduction (i)----Earth space model

adopted the Krasovsky ellipsoid from 1953 onwards. In 1978, China decided to adopt the new ellipsoid Grs (1975), and established a new and independent geodetic coordinate system in our country, corresponding to the xian_1980 ellipsoid inside ArcGIS. The new ellipsoid GRS (1980) has been introduced since 1980, and the ellipsoid parameter is the same as the CGCS2000 ellipsoid in ArcGIS.The Earth ellipsoid is considered a sphere : When making small-scale maps (less than 1:5 million), the earth ca

Unity physics.raycast Ray projection

collider within the Layermask layer is selected, and the other in-layer collider is ignored. Selective collisionsRaycasthit[] Raycastall (Ray Ray, float distance, int layermask)Casts a ray and returns all collisions, that is, projecting the light and returning a raycasthit[] structure.The following is a small example of a pickup made using a ray (drag the code directly onto the main camera)Usingunityengine;usingsystem.collections;publicclassraytest:monobehaviour {//usethisforinitializationvoid

(no.00003) iOS games simple robot projection game forming (vi)

from many experiments. Finally, the torque is applied to the arm.Note that I did not use the previous Applyforce: method, but using a similar method, is the overloaded method. This method has a parameter that sets the torque to the point on the arm. If you do not, the torque is applied to the average point of the arm by default (where the cat is not clear ;), it makes it difficult to rotate the arm.Note that the parameter is CCP (20,5), which is approximately 20 and 10 high, which is located ju

(no.00003) iOS games simple robot projection game shaping (ii)

Turn on AI to draw the robot body, arms and baskets as required:Because it is an experimental game, it is not necessary to spend too much time on it, draw meaning. Although it is a 2D game, but the actual game can show the pseudo 3D graphics effect, although the game elements of this cat painting is full of 2D effect;)Also note that the proportions of each game element need to be moderate, because the robot body and arm need to be combined in the game, and the arms need to be rotated separately,

CSS relative positioning implements the projection (shadow) effect of the DIV layer

CSS relative positioning implements the projection (shadow) effect of the DIV layer

CSS3 transform to achieve picture projection effect

CSS3 transform to achieve picture projection effect

PS Text projection effect how to get?

PS Text projection effect how to get? One, get your photoshop ready. Step 1th creates a new 750 X 750 pixel document and fills the background color #cf3f30. Step 2nd sets the foreground color to #e74c3c, picks the rounded Rectangle tool, selects the shape in the options bar, and sets the radius to 10. Hold down the SHIFT key, and then click and drag to create a 450 X 450-pixel rounded rectangle. The 3rd step is created in

Drag, ease, add projection effect

Onenterframe; }; Group_mc.onenterframe = function () { if (drag) { Move.call (this); } else { Group_mc.filters = null; } }; Midnight and perfect the effect, and then add a dynamic projection down, the effect is completely out of the ~ can refer to the tutorial here:/tutorial/show.php?id=65 Filter.blury=filter.blurx = Math.Abs ((this._x-_root._xmouse)/3); Filter.distance= (This._x-_root._xmouse)/5;

Classical algorithm (13) n positive integers randomly generated and as s--projection method

There are many solutions to n positive integers that are randomly generated and are s. Here is a more efficient and more interesting solution-projection method. Taking the 4 numbers of generation and 20 as an example, we can first generate the random generation of three digits between 0 and 20, and assume the 4,7,18. Then draw the three numbers on the X-y axis, as shown below: The values are then projected onto the y-axis, which is shown below:

flash8.0 Movie Document Basic operation: Projection filter Text effects

In this section, the general operation steps of Flash animation are introduced through the production of a shadow text effect example. I believe that the first contact with flash friends will have a preliminary understanding of flash. For the initial contact with Flash8 readers, master Flash8 animation work flow, Master Flash movie Document Basic operation method is the most urgent request. Introduction to the 1.2.1 Paradigm This example uses the projecti

Projection method from Clagnut

DOCTYPE HTML>HTMLLang= "en">Head> MetaCharSet= "UTF-8"> title>Projection method from Clagnuttitle> style>. Img-wrapper{background:URL (img/shadow.gif) No-repeat Bottom Right;float: Left;Line-height:0px; }. Img-wrapper img{Background-color:#fff;Border:1px solid #a9a9a9;padding:4px;position:relative; Left:-5px;Top:-5px; } style>Head>Body>Divclass= "Img-wrapper"> imgsrc= "Img/dunstan.jpg"alt= "Dunstan Orchard"/>Div>Body>HTML>

Vectorization of picture projection calibration by ArcGIS

1 Projection of imagesTo open the image first, the Toolbox-data Management tools-projections and Transformations-define Projection when selecting the projection with select-projected Coordinate Systems-gauss kruger-xian1980 or generally set to beijing54 (utm--wgs1984--wgs1984 UTM Zone 48N prj)-finally depending on your image selection, such as your shadow Like a

Laser projection POV (upper) (2015-10-01)

Word limit, divided into three articles:Laser projection POV (upper) (2015-10-01)Laser projection POV (mid) (2015-10-01)Laser projection POV (bottom) (2015-10-01) ObjectiveTo participate in the production of community competitions, can not think of any ideas, do a rocker of the laser version of the bar.Circuit principleProduction steps Look at the runni

Laser projection POV (mid) (2015-10-01)

Article word limit, divided into three articles:Laser projection POV (upper) (2015-10-01)Laser projection POV (mid) (2015-10-01)Laser projection POV (bottom) (2015-10-01) Mounting Mirrors Installing PhotoresistorsIf the appropriate mechanical structure is to be made to adjust the activity, so that you can control the display range, can be adjusted acc

HQL parameter bindings, unique results, pagination, projection summary (top)

:       Test test= (Test) query.uniqueresult ();    (iii) pagination    Paging query:The next article is detailed!(d) Projection dynamic QueryWhat is a projection:Sometimes it is not necessary to query all the properties of an object, without learning the hibernate framework money, we use encapsulated entity class, we encapsulate the required data inside, he does not have the complete property, but for the business it is sufficient in the pr

Learn from the beginning Spring-1.16 spel operations on Collections (2)-query collection and projection element collection

In this chapter we will discuss the collection of queries and the collection of projection elements.Let's use an example below to illustrate these two sections.1.domainCake Category: (unchanged)Package Com.raylee.my_new_spring.my_new_spring.ch01.topic_1_21;public class Cake {private String name = "";p rivate Double size = 0;public String getName () {return name;} public void SetName (String name) {this.name = name;} Public double GetSize () {return si

Introduction to Projection Matrix

As we all know, neither DX nor geometric transformation in OpenGL can be separated from matrices. Today I want to share my recently learned knowledge about plane shadows. In OpenGL, after the point in the object coordinate system is left multiplied by the modelview matrix, it can be converted to the eye coordinate system. After the projection change, 3D cropping, and visual transformation, finally, it is mapped to the screen coordinates for display.

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