chapter 8 drawing 2d and 3d graphics
Introduction to AutoCAD 2008 2D and 3D Design phần 8 ppt
... machine and Fig 16.25 is an exploded and rendered 3D model of the device The 3D Orbit tool At the command line enter 3dorbit The command line shows: Fig 16.23 Second example – Rendering Command: 3dorbit ... example – 2D outlines in 3D space Fig 17.22 First example – 2D outlines in 3D space – The outline in a SW Isometric view Fig 17.23 First example – 2D outlines in 3D space Second example – 2D outlines ... Constructing 2D objects in 3D space In previous chapters of this book we have seen examples of 2D objects constructed with the Polyline, Line, Circle and other 2D tools to form the 3D space 285...
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CHAPTER 8 Consumer Choice and Demand in Traditional and Network Markets
... Q is quantity demanded, and A and B are positive constants The total revenue associated with this demand curve is given by 11 Chapter Consumer Choice and Demand in Traditional and Network Markets ... the short-term demand curve 16 Chapter Consumer Choice and Demand in Traditional and Network Markets Changes in Demand The determinants of the elasticity of demand are fewer and easier to identify ... goods and services, from gasoline and public parks to medical services and salt What people usually mean by such statements is that a price Chapter Consumer Choice and Demand in Traditional and...
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Tài liệu Chapter 8: Potential Energy and Conservation of Energy doc
... energy and vice versa Frictional and drag forces on the other hand are called “non-conservative” for reasons that are explained below Consider a system that consists of a block of mass m and the ... back and forth between kinetic energy K of the bob and potential energy U of the bob-earth system We assume that U is zero at the lowest point of the pendulum orbit K is maximum in frame a, and ... example at x2 , x3 and x4 the slope of the U(x) vs x curve is zero, thus F = The slope dU/dx between x3 and x4 is negative; Thus F > for the this interval The slope dU/dx between x2 and x3 is positive;...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P1 pdf
... system determines the position in units of any 2D point in the drawing area (2D Drafting & Annotation and Classic AutoCAD) and any point in 3D space (3D Modeling) Drawings are usually constructed ... constructed – the 2D Drafting & Annotation, Classic AutoCAD and the 3D Modeling workspace Part of this book deals with 2D drawings, which will be constructed mainly in the 2D Drafting & Annotation ... whether a 3D Modeling, Classic AutoCAD or a 2D Drafting & Annotation workspace has been set as the QNEW (see p 276) In this example the 2D Drafting & Annotation workspace is shown and includes...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P2 pptx
... command line in response to tool prompts By using DYN, drawings – whether in 2D or in 3D format – can be constructed purely from operating and moving the mouse, entering coordinates at the command ... the rubber band of the tool is dragged in the direction in which the line is to be drawn and its distance in units is entered at the command line followed by a right-click ● Line and Polyline ... endpoints and midpoints, to intersections of objects, to centres and quadrants of circles and so on Object Snaps also override snap points even when snap is set on To set Object Snaps – at the command...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P3 ppt
... left-hand drawing of Fig 5.32 Call Trim The command line shows: Command: _trim Current settings: Projection UCS Edge ϭ None Select cutting edges… Select objects or Ͻselect allϾ: pick the left-hand ... SHX fonts and the Windows True Type fonts Please purchase PDF Split-Merge on www.verypdf.com to remove this watermark The styles shown in Fig 6.21, the ITALIC, ROMAND, ROMANS and STANDARD styles ... pick Mirror from the Modify drop-down menu, or enter mi or mirror at the command line The command line shows: Command: _mirror Select objects: pick first corner Specify opposite corner: pick found...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P4 ppt
... bottom-right-hand corner of the Hatch and Gradient dialog is clicked (Fig 8.10) the dialog expands to show the Island display style selections (Fig 8.11) Fig 8.10 The More Options arrow of the Hatch and ... 8.11 The Island display style selections in the expanded Hatch and Gradient dialog Construct a drawing which includes three outlines as shown in the left-hand drawing of Fig 8.12 and copy it ... entering ex at the command line brings prompts into the command line: Command: _explode Select objects: pick a block on screen found Select objects: right-click Command: and the picked object...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P5 doc
... 12.8 Example Polysolid and the Polyline forms (Fig 12.8) 2D outlines suitable for 3D models When constructing 2D outlines suitable as a basis for constructing some forms of 3D model, select a tool ... the command line Command: _region Select objects: window the drawing 12 found Select objects: right-click Region created Command: and the Line outline is changed to a region – right-hand drawing ... Home /3D Modeling panel The command line shows: Command: _sphere Specify center point or [3P/2P/Ttr]: 180,170 Specify radius or [Diameter]: 50 Command: Click the Cylinder tool icon in the Home/3D...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P6 pdf
... be constructed in 3D space using the 3D Array tool 3D models can be mirrored in 3D space using the 3D Mirror tool 3D models can be rotated in 3D space using the 3D Rotate tool 3D models can be ... (left-hand drawing) Click on 3D Mirror in the 3D Operation sub-menu of the Modify drop-down menu The command line shows: Fig 14.16 First example – 3D Mirror – outline of object to be mirrored Command: ... in Fig 14.14 Click 3D Array from the Modify /3D Operations drop-down menu The command line shows: Fig 14.14 Third example – a Polar Array – the 3D model to be arrayed Command: _3darray Select objects:...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P7 pptx
... example – Rendering Fig 15.40 Third example – Rendering The 3dorbit tool At the command line enter 3dorbit The command line shows: Command: 3dorbit Press ESC or ENTER to exit, or right-click to display ... Preview Saving and opening 3D model drawings 3D model drawings are saved and/ or opened in the same way as are 2D drawings To save a drawing click Save As… in the File drop-down menu and save the ... Fig 17.20 First example – 2D outlines in 3D space The outline in the Isometric view Fig 17.21 First example – 2D outlines in 3D space Second example – 2D outlines in 3D space (Fig 17.25) Place...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P8 docx
... Add lights and a material to the 3D model and its copied face and render (Fig 18.12) Fig 18.12 Sixth example – Copy faces tool Seventh example – Color faces tool (Fig 18.14) Construct a 3D model ... Editing 3D solid models Introduction to AutoCad 2009 CHAPTER 18 354 Fig 18.18 Second example – 3D models Fig 18.19 Third example – 3D models – details of shapes and sizes Fig 18.20 Third example – 3D ... field and the pop-up list which appears lists the types of graphics files which can be inserted into AutoCAD drawings Such graphics files can be used to describe in 3D the details shown in a 2D technical...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P9 ppt
... hidden 3D y – Allows walkthroughs in any 3D plane 3Dforbit – controls the viewing of 3D models without constraint 3Dmesh – Creates a 3D mesh in 3D space 3Dmove – Shows a 3D move icon 3Dorbit (3do) ... 14 2D Drafting & Annotation, 4, 89 2D objects in 3D space, 330 2D outlines for 3D, 214 2D tools, 398 2P circles, 33 3D Array tool, 254, 255 3D coordinates, 15 3D DYN, 64 3D Mirror tool, 257 3D ... 252 3D models of buildings, 308 3D model libraries, 250 3D Modeling workspace, 4, 210, 274 3D Navigate, 335 3D Objects tools, 232 3D Rotate tool, 258 3D solid model examples, 352 3D space, 322 3D...
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Tài liệu Introduction to AutoCAD 2009 2D and 3D Design- P10 docx
... hidden 3D y – Allows walkthroughs in any 3D plane 3Dforbit – controls the viewing of 3D models without constraint 3Dmesh – Creates a 3D mesh in 3D space 3Dmove – Shows a 3D move icon 3Dorbit (3do) ... 14 2D Drafting & Annotation, 4, 89 2D objects in 3D space, 330 2D outlines for 3D, 214 2D tools, 398 2P circles, 33 3D Array tool, 254, 255 3D coordinates, 15 3D DYN, 64 3D Mirror tool, 257 3D ... 252 3D models of buildings, 308 3D model libraries, 250 3D Modeling workspace, 4, 210, 274 3D Navigate, 335 3D Objects tools, 232 3D Rotate tool, 258 3D solid model examples, 352 3D space, 322 3D...
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Chapter 8 Advanced Swing and MVC
... displayed void makeVisible(TreePath path) • Expands all nodes along the path void scrollPathToVisible(TreePath path) • Expands all nodes along the path and, if the tree is contained in a scroll ... RectangleListModel lstModel; RectangleCollection collection = new RectangleCollection(); Random gen = new Random(); for (int i = 0; i < 20; i++) { collection.addRectangle(gen.nextInt(20), gen.nextInt(20)); ... "Option N"}; JList optionList = new JList(options); Set visible rows • Call setVisibleRowCount and drop JList into JScrollPane optionList.setVisibleRowCount(4); JScrollPane scrolList = new JScrollPane(optionList);...
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Báo cáo toán học: " Real-time reliability measure-driven multihypothesis tracking using 2D and 3D features" pot
... RV3D = Rva1id3D RV x (tc )+RV y (tc ) with RV x (tc ) , and RV y (tc ) the mean visual reliabilities for 3D position coordinates x, and y, respectively Measures CD2D , CD3D , CV2D , and CV3D ... {D3D, V3D, D2D, V2D} and (RCd + Pd ) RV d CD3D = d∈{w,l,h} RDd d∈{w,l,h} (20) Page 13 of 21 CV3D = MPV + PV + RCV , 3.0 (21) CD2D = Rvalid2D · RCW + RCH , (22) CV2D = Rvalid2D · RCVX + RCVY , ... D3D, {x, y} as V3D, {W, L} as D2D, and {X, Y} as V2D), weighted by a joint reliability measure for each group, as presented in Equation (19) Rk Ck pm = k∈K (19) Rk k∈K with K = {D3D, V3D, D2D,...
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Introduction to AutoCAD 2011 2D and 3D Design pot
... constructed – the 2D Drafting & Annotation, AutoCAD Classic, 3D Basics, 3D Modeling Part 1, 2D Design, of this book deals with 2D drawings and these will be constructed mainly in the 2D Drafting & ... coordinate system determines the position in units of any 2D point in the drawing area (2D Drafting & Annotation) and any point in 3D space (3D Modeling) 11 Drawings are usually constructed in templates ... b The prompt Command:_line Specify first point which appears in the command window at the command line (Fig 2.3) Fig 2.3 The prompt appearing at the command line in the Command palette when...
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Introduction to AutoCAD 2008 2D and 3D Design phần 1 potx
... II – 3D Design 13 Introducing 3D modelling Aims of this chapter Introduction The 3D Modeling workspace Methods of calling tools for 3D modelling The Polysolid tool 2D outlines suitable for 3D models ... AutoCAD and 2D Drafting & Annotation) and any point in 3D space (3D Modeling) 14 Drawings are usually constructed in templates with predetermined settings Some templates include borders and title ... 3D Modeling workspace and 2D Drafting & Annotation From now on this part of the book (Part I), which deals with the construction of 2D drawings, will show examples constructed mainly in the 2D...
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Introduction to AutoCAD 2008 2D and 3D Design phần 2 pot
... of objects, to centres and quadrants of circles and so on Osnaps also override snap points even when snap is set on To set Osnaps, at the command line: Command: enter os And the Drafting Settings ... status bar Close the drawing and open a new acadiso.dwt window Left-click on the Line tool icon and enter figures as follows at each prompt of the command line sequence: Command:_line Specify first ... through points or points entered at the command line in response to prompts brought to the command line by using 3P and 2P in answer to the circle command line prompts The Erase tool If an error...
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Introduction to AutoCAD 2008 2D and 3D Design phần 3 ppt
... at the command line When the tool is called, the cursor on screen changes to a hand icon Dragging the hand across screen under mouse movement allows various parts of the Zoom, Pan and templates ... text style and height in the Text sub-dialog Zoom, Pan and templates 73 right of the Text Style field and select Arial from the popup list Enter a height of in the Text height field and in the ... toolbar, or pick Copy from the Modify tools in the 2D Draw control panel (Fig 5.4), or enter cp or copy at the command line The command line shows: Command: _copy Select objects: pick the cross found...
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Introduction to AutoCAD 2008 2D and 3D Design phần 4 pdf
... AutoCAD 2008 – the AutoCAD SHX fonts and the Windows True Type fonts The ITALIC, ROMAND, ROMANS and STANDARD styles shown in Fig 6.33 are AutoCAD text fonts The TIMES and ARIAL styles are Windows True ... Ͻ140Ͼ: right-click Dim: right-click And the 50 and 140 horizontal dimensions are added to the outline Continue to add the right-hand 50 dimension Then when the command line shows: Dim: enter ve (vertical) ... For Dimension Text Edit – te For Quick Leader – l And to exit from the dimension commands – e (Exit) First example – hor and ve (Horizontal and vertical) – Fig 6.10 Construct the outline in Fig...
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