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annotate fps/resources/parse.js @ 0:fbb6f4f89f76

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info3_1week
author Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
date Fri, 27 Apr 2012 13:13:49 +0900
parents
children 6b217e0f301c
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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1
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2
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4
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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5 function loadObjXml(gl,url)
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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6 {
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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7 if(gl.obj == undefined) gl.obj = new Object();
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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8 var xmlChara = new Object();
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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9 xmlChara = parseObj(url);
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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10 for (var name in xmlChara)
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11 {
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12 gl.obj[name] = makeXmlObj(gl, xmlChara[name]);
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13 gl.obj[name].texture = loadImageTexture(gl, xmlChara[name].image);
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14 }
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15 }
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16
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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17 function PutSpriteF(ctx, x, y, scale, glObj)
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18 {
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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19 PutSpriteA(ctx,x,y,10, scale, 0, glObj);
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20 }
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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21
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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22
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23 function PutSpriteA(ctx, x, y, z, scale, angle, glObj)
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24 {
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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25 // setup VBOs
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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26 ctx.enableVertexAttribArray(0);
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27 ctx.enableVertexAttribArray(1);
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28 ctx.enableVertexAttribArray(2);
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29
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30 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.vertexObject);
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31 ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0);
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32 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.normalObject);
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33 ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0);
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34
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35 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.texCoordObject);
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36 ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0);
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37
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38 ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, glObj.indexObject);
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39
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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40 // generate the model-view matrix
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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41 var mvMatrix = new J3DIMatrix4();
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42 mvMatrix.translate( x, y, z);
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43 mvMatrix.scale(scale, scale, scale);
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44 mvMatrix.rotate(angle, 0, 0, 1);
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45
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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46 // construct the normal matrix from the model-view matrix
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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47 var normalMatrix = new J3DIMatrix4(mvMatrix);
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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48 normalMatrix.invert();
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49 normalMatrix.transpose();
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50 normalMatrix.setUniform(ctx, ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false);
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51
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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52 // construct the model-view * projection matrix
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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53 var mvpMatrix = new J3DIMatrix4(ctx.perspectiveMatrix);
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54 mvpMatrix.multiply(mvMatrix);
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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55 mvpMatrix.setUniform(ctx, ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false);
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56
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57
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58 ctx.bindTexture(ctx.TEXTURE_2D, glObj.texture);
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59 ctx.drawElements(ctx.TRIANGLES, glObj.numIndices, ctx.UNSIGNED_SHORT, 0);
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61 }
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64
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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65 // matrix version
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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66 function PutSpriteV(ctx, x, y, z, scale, matrix, glObj)
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67 {
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68 // setup VBOs
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69 ctx.enableVertexAttribArray(0);
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70 ctx.enableVertexAttribArray(1);
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71 ctx.enableVertexAttribArray(2);
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72
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73 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.vertexObject);
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74 ctx.vertexAttribPointer(2, 3, ctx.FLOAT, false, 0, 0);
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75 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.normalObject);
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76 ctx.vertexAttribPointer(0, 3, ctx.FLOAT, false, 0, 0);
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77
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78 ctx.bindBuffer(ctx.ARRAY_BUFFER, glObj.texCoordObject);
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79 ctx.vertexAttribPointer(1, 2, ctx.FLOAT, false, 0, 0);
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80
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81 ctx.bindBuffer(ctx.ELEMENT_ARRAY_BUFFER, glObj.indexObject);
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82
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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83 // generate the model-view matrix
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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84 var mvMatrix = new J3DIMatrix4();
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85 mvMatrix.translate( x, y, z);
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86 mvMatrix.scale(scale, scale, scale);
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87 mvMatrix.multiply(matrix);
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88
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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89 // construct the normal matrix from the model-view matrix
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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90 var normalMatrix = new J3DIMatrix4(mvMatrix);
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91 normalMatrix.invert();
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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92 normalMatrix.transpose();
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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93 normalMatrix.setUniform(ctx, ctx.getUniformLocation(ctx.program, "u_normalMatrix"), false);
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94
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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95 // construct the model-view * projection matrix
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Syusaku Morita <e105716@ie.u-ryukyu.ac.jp>
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96 var mvpMatrix = new J3DIMatrix4(ctx.perspectiveMatrix);
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97 mvpMatrix.multiply(mvMatrix);
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98 mvpMatrix.setUniform(ctx, ctx.getUniformLocation(ctx.program, "u_modelViewProjMatrix"), false);
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99
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100
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101 ctx.bindTexture(ctx.TEXTURE_2D, glObj.texture);
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102 ctx.drawElements(ctx.TRIANGLES, glObj.numIndices, ctx.UNSIGNED_SHORT, 0);
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103
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104 }