{"id":664,"date":"2009-11-06T15:28:27","date_gmt":"2009-11-06T07:28:27","guid":{"rendered":"http:\/\/test999.eblhost.com\/blog\/?p=664"},"modified":"2019-03-31T14:12:58","modified_gmt":"2019-03-31T06:12:58","slug":"%e5%bf%83%e5%83%8f-mental-image-%e4%b8%8a%e6%b5%b7%e5%9b%bd%e9%99%85%e7%94%b5%e5%ad%90%e9%9f%b3%e4%b9%90%e5%91%a8%e9%97%ad%e5%b9%95%e4%bd%9c%e5%93%81%e5%bf%83%e5%be%97","status":"publish","type":"post","link":"https:\/\/learn.travelchinawith.me\/?p=664","title":{"rendered":"“\u5fc3\u50cf Mental Image”–\u4e0a\u6d77\u56fd\u9645\u7535\u5b50\u97f3\u4e50\u5468\u95ed\u5e55\u4f5c\u54c1\u5fc3\u5f97"},"content":{"rendered":"

\u00d7Preface\u00d7<\/p>\n

\u5148\u4ecb\u7ecd\u4e0b\u81ea\u5df1\u3002\u672c\u4eba\u4e0a\u6d77\u97f3\u4e50\u5b66\u9662\u97f3\u4e50\u5de5\u7a0b\u7cfb\u6bd5\u4e1a\uff0c\u65e0\u7f16\u7a0b\u57fa\u7840\u3002\u5927\u4e8c\u7684\u65f6\u5019\u73a9\u8fc7VB\uff0c\u5b66\u7684\u592a\u5feb\u4e86\uff0c\u4fbf\u6ca1\u6709\u7ee7\u7eed\u5b66\u4e60\u3002\u76f4\u81f3\u9b3c\u4f7f\u795e\u5dee\u53d1\u73b0\u4e86processing\u4ee5\u540e\uff0c\u4fbf\u4e0b\u8f7d\u4e86\u591a\u672c\u6559\u7a0b\u8fb9\u5b66\u4e60\u8fb9\u5c0f\u505a\u4f5c\u54c1\u3002<\/p>\n

\u8fd9\u6b21\u5408\u4f5c\u6e90\u4e8e\u6211\u7684\u4e13\u4e1aJ\u8001\u5e08\u8981\u53c2\u52a0\u672c\u6b21\u7535\u5b50\u97f3\u4e50\u5468\uff0c\u5e0c\u671b\u6709\u4eba\u80fd\u591f\u505a\u4e00\u70b9\u89c6\u89c9\u4ea4\u4e92\u65b9\u9762\u7684\u4e1c\u897f\u3002\u6211\u4eec\u7cfb\u867d\u7136\u6709\u5b66max,\u4e0d\u8fc7\u5927\u90e8\u5206\u8fd8\u662f\u7528msp\uff0c\u6240\u4ee5\u8001\u5e08\u5c31\u627e\u6211\u5408\u4f5c\u3002\u540c\u65f6\u5408\u4f5c\u7684\u8fd8\u6709J\u8001\u5e08\u7684\u5f1f\u5f1f\uff0c\u6570\u5b66\u4e13\u4e1a\u51fa\u8eab\uff0c\u7f16\u7a0b\u4eba\u5458\u3002<\/p>\n

\u00d7\u4e00\u00d7<\/p>\n

J\u8001\u5e08\u5f00\u59cb\u7ed9\u6211\u770b\u4e86\u4ed6\u60f3\u8981\u7684\u6548\u679c\uff0c\u662f\u4e00\u4e2a\u5f88\u50cf\u5206\u5b50\u5f0f\u7684\u89c6\u9891\u3002\u5728\u6211\u542c\u4e86\u4ed6\u505a\u7684\u97f3\u4e50\u5f00\u5934\u90e8\u5206\u4e4b\u540e\uff0c\u89c9\u5f97\u66f4\u60f3\u505a\u7c7b\u4f3c\u661f\u661f\u7684\u89c6\u89c9\u6548\u679c\u3002\u4e8e\u662f\u6253\u7b97\u5148\u8bd5\u8bd5\u770b\u3002\u6700\u521d\u60f3\u6cd5\u5c31\u662f\u8f7d\u5165\u661f\u661f\u7684\u56fe\u50cf\uff0c\u7136\u540e\u6839\u636e\u97f3\u91cf\u7684\u9ad8\u4f4e\u8fd0\u52a8\u3002\u4f46\u662f\u7531\u4e8e\u7f16\u7a0b\u80fd\u529b\u6709\u9650\uff0c\u661f\u661f\u7684\u8fd0\u52a8\u65e0\u6cd5\u5f88\u7075\u6d3b\u7684\u6839\u636e\u58f0\u97f3\u53d8\u6362\u3002\u9042\u6253\u7b97\u6839\u636e\u8001\u5e08\u7684\u60f3\u6cd5\u505a\u7c7b\u4f3c\u5206\u5b50\u5f0f\u65cb\u8f6c\u7684\u6548\u679c\u3002\u9996\u5148\u627e\u5230\u4e86traer\u7684example<\/a><\/p>\n

\u6b64eg\u662f\u901a\u8fc7\u70b9\u51fb\u9f20\u6807\u6765\u751f\u6210\u6bcf\u4e00\u4e2anode,\u6240\u4ee5\u5148\u628amouse\u6539\u6210\u6839\u636e\u97f3\u91cf\u7684\u5927\u5c0f\u6765\u751f\u6210node\uff0c\u6211\u7528minim\u8fd9\u4e2alibrary\uff0c\u8bbe\u7f6e\u4e3a\uff1a<\/p>\n

for(int j= 0; j < in.left.size(); j+=100){
\nif(in.left.get(j)*1000>280 ){
\naddNode();<\/p>\n

\u610f\u601d\u662f\uff0c\u5927\u4e8e280\u5c31\u751f\u6210\u4e00\u4e2aNode.<\/p>\n

\u53e6\u5916\u628a2d\u7403\u6539\u62103d\u7684\u7403\uff0c\u4ee5\u53ca\u628a\u8fde\u63a5\u7684\u7ebf\u4e5f\u6539\u62103d\u7684\uff08\u6b64\u5904\u8be2\u95ee\u4e86\u8c46\u74e3\u4e0a\u6570\u4f4d\u7f16\u7a0b\u9ad8\u624b\uff0c\u5341\u5206\u611f\u8c22\uff09<\/p>\n

\u7403\u95ee\u9898\u4e0d\u5927\uff0c\u7ebf\u7684\u8bdd\uff0c\u589e\u52a0\u4e00\u4e2az\uff1a<\/p>\n

vertex( a.position().x(), a.position().y(),a.position().z() );
\nvertex( b.position().x(), b.position().y(), b.position().z() );<\/p>\n

\u5e76\u5728\u6700\u540e\u4e00\u884c\u6539\uff1a<\/p>\n

p.position().set( q.position().x() + random( -0.05, 0.05 ), (q.position().y() + random( -5, 5 )), q.position().z() + random( -0.5, 0.5 ));<\/p>\n

\u6539\u62103d\u4ee5\u540e\u518d\u65cb\u8f6c\u8d77\u6765\uff1a<\/p>\n

angle += 0.009;
\nrotateY(angle*13);<\/p>\n

\u57fa\u672c\u5b8c\u6210<\/a><\/p>\n

\u7ed3\u679c\u914d\u4e0a\u97f3\u9891\u4e00\u770b\uff0c\u6548\u679c\u867d\u7136\u662f\u6709\uff0c\u4f46\u662f\u5341\u5206\u4e0d\u660e\u663e\u3002\u867d\u7136\u662f\u6bcf\u4e00\u4e2a\u6bd4\u8f83\u54cd\u7684\u58f0\u97f3\u90fd\u4f1a\u751f\u6210\uff0c\u4f46\u662f3d\u7403\u672c\u8eab\u6ca1\u6709\u53d8\u5316\uff0c\u540e\u6765\u628a\u7403\u7684\u534a\u5f84\u4e5f\u548c\u97f3\u91cf\u8fde\u8d77\u6765\uff0c\u4f46\u662f\u6548\u679c\u5f88\u602a\u3002\u6240\u4ee5\u5b8c\u5168\u63a8\u7ffb\u3002<\/p>\n

\"Nodes\"<\/a>
Nodes<\/figcaption><\/figure>\n

\u00d7\u4e8c\u00d7<\/p>\n

\u670b\u53cb\u7684\u5efa\u8bae\uff0c\u4ee5\u53ca\u6548\u679c\u672c\u8eab\uff0c\u8ba9\u6211\u611f\u89c9\u8fd8\u662f\u6539\u56de2d\u7684\u6548\u679c\u6bd4\u8f83\u660e\u663e\u3002<\/p>\n

\u5728\u4e4b\u524d\u7684\u57fa\u7840\u4e0a\uff0c\u8fd8\u539f\u62102d,\u7136\u540e\u6539\u53d8\u989c\u8272\uff0c\u6839\u636e\u97f3\u9ad8\u6539\u53d8\u534a\u5f84\u3002
\nfor ( int i = 0; i < physics.numberOfParticles(); ++i )
\n {
\n Particle v = physics.getParticle( i );
\n for(int k = 0; k = colorBegin)
\n {
\n if(player.mix.get(k)*1000 > 30)
\n {
\n colorMode(HSB);
\n c1+=1;
\n c1%= 255;
\n fill(c1,255,255,100);
\n }
\n }
\n\u56e0\u4e3a\u8001\u5e08\u8981\u6c42\u5f00\u59cb\u4e3a\u767d\u8272\uff0c\u5230\u7b2c\u4e8c\u4e3b\u9898\u91cd\u590d\u7684\u65f6\u5019\u518d\u6362\u6210\u53d8\u989c\u8272\u7684\uff0c\u6240\u4ee5\u52a0\u4e0a\u65f6\u95f4\uff1a<\/p>\n

int colorBegin =1500; \/\/ seconds = colorBegin \/ frameRate,
\nint colorStep = 0;<\/p>\n

\u540c\u65f6\u572875\u79d2\u540e\u5f00\u59cb\u65cb\u8f6c\uff1a<\/p>\n

int rotateBegin = 75; \/\/ seconds
\nint rotateStep = 0;<\/p>\n

\u6548\u679c<\/a><\/p>\n

\u7b2c\u4e00\u90e8\u5206\u57fa\u672c\u5b8c\u6210\u3002<\/p>\n

\u603b\u7ed3\uff1a<\/p>\n

1.\u4e00\u5207\u52aa\u529b\u90fd\u662f\u503c\u5f97\u7684\uff0c\u4efb\u4f55\u77e5\u8bc6\u90fd\u662f\u53ef\u4ee5\u5b66\u4f1a\u7684\uff0c\u53ea\u9700\u8981\u8010\u5fc3\uff0c\u51b7\u9759\uff0c\u94bb\u7814\u3002<\/p>\n

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\u00d7Preface\u00d7 \u5148\u4ecb\u7ecd\u4e0b\u81ea\u5df1\u3002\u672c\u4eba\u4e0a\u6d77\u97f3\u4e50\u5b66\u9662\u97f3\u4e50\u5de5\u7a0b\u7cfb\u6bd5\u4e1a\uff0c\u65e0\u7f16\u7a0b\u57fa\u7840\u3002\u5927\u4e8c\u7684\u65f6\u5019\u73a9\u8fc7VB\uff0c\u5b66\u7684\u592a\u5feb\u4e86\uff0c\u4fbf\u6ca1\u6709\u7ee7\u7eed\u5b66\u4e60\u3002\u76f4\u81f3\u9b3c\u4f7f\u795e\u5dee\u53d1\u73b0\u4e86processing\u4ee5\u540e\uff0c\u4fbf\u4e0b\u8f7d\u4e86\u591a\u672c\u6559\u7a0b\u8fb9\u5b66\u4e60\u8fb9\u5c0f\u505a\u4f5c\u54c1\u3002 \u8fd9\u6b21\u5408\u4f5c\u6e90\u4e8e\u6211\u7684\u4e13\u4e1aJ\u8001\u5e08\u8981\u53c2\u52a0\u672c\u6b21\u7535\u5b50\u97f3\u4e50\u5468\uff0c\u5e0c\u671b\u6709\u4eba\u80fd\u591f\u505a\u4e00\u70b9\u89c6\u89c9\u4ea4\u4e92\u65b9\u9762\u7684\u4e1c\u897f\u3002\u6211\u4eec\u7cfb\u867d\u7136\u6709\u5b66max,\u4e0d\u8fc7\u5927\u90e8\u5206\u8fd8\u662f\u7528msp\uff0c\u6240\u4ee5\u8001\u5e08\u5c31\u627e\u6211\u5408\u4f5c\u3002\u540c\u65f6\u5408\u4f5c\u7684\u8fd8\u6709J\u8001\u5e08\u7684\u5f1f\u5f1f\uff0c\u6570\u5b66\u4e13\u4e1a\u51fa\u8eab\uff0c\u7f16\u7a0b\u4eba\u5458\u3002 \u00d7\u4e00\u00d7 J\u8001\u5e08\u5f00\u59cb\u7ed9\u6211\u770b\u4e86\u4ed6\u60f3\u8981\u7684\u6548\u679c\uff0c\u662f\u4e00\u4e2a\u5f88\u50cf\u5206\u5b50\u5f0f\u7684\u89c6\u9891\u3002\u5728\u6211\u542c\u4e86\u4ed6\u505a\u7684\u97f3\u4e50\u5f00\u5934\u90e8\u5206\u4e4b\u540e\uff0c\u89c9\u5f97\u66f4\u60f3\u505a\u7c7b\u4f3c\u661f\u661f\u7684\u89c6\u89c9\u6548\u679c\u3002\u4e8e\u662f\u6253\u7b97\u5148\u8bd5\u8bd5\u770b\u3002\u6700\u521d\u60f3\u6cd5\u5c31\u662f\u8f7d\u5165\u661f\u661f\u7684\u56fe\u50cf\uff0c\u7136\u540e\u6839\u636e\u97f3\u91cf\u7684\u9ad8\u4f4e\u8fd0\u52a8\u3002\u4f46\u662f\u7531\u4e8e\u7f16\u7a0b\u80fd\u529b\u6709\u9650\uff0c\u661f\u661f\u7684\u8fd0\u52a8\u65e0\u6cd5\u5f88\u7075\u6d3b\u7684\u6839\u636e\u58f0\u97f3\u53d8\u6362\u3002\u9042\u6253\u7b97\u6839\u636e\u8001\u5e08\u7684\u60f3\u6cd5\u505a\u7c7b\u4f3c\u5206\u5b50\u5f0f\u65cb\u8f6c\u7684\u6548\u679c\u3002\u9996\u5148\u627e\u5230\u4e86traer\u7684example \u6b64eg\u662f\u901a\u8fc7\u70b9\u51fb\u9f20\u6807\u6765\u751f\u6210\u6bcf\u4e00\u4e2anode,\u6240\u4ee5\u5148\u628amouse\u6539\u6210\u6839\u636e\u97f3\u91cf\u7684\u5927\u5c0f\u6765\u751f\u6210node\uff0c\u6211\u7528minim\u8fd9\u4e2alibrary\uff0c\u8bbe\u7f6e\u4e3a\uff1a for(int j= 0; 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