创建VRML复杂组合形体 虚拟现实.doc

虚拟现实技术 实验报告实验二 创建VRML复杂组合形体一、 实验目的：掌握创建复杂组合形体的方法与步骤、素材的调用，纹理贴图的使用方法等二、试验内容：创建一个三维虚拟现实场景，场景中包括的元素有：上海东方明珠，树木，道路，楼房、椅子，自然景观（树木）。其中上海东方明珠的造型如下图所示。要求：场景中要有草地，草地贴图可参考所给素材，道路用大理石或其他素材贴图。三、试验步骤：#VRML V2.0 utf8Background skyAngle 1.2 1.57frontUrl tian2.jpgleftUrl tian2.jpgrightUrl tian2.jpgskyColor 0.2 0.5 0.6Transform translation 0 14 -45scale 1 1 1children Inline url dfmz.wrlDEF tree11 Transform translation 25 -5 0 scale 1.0 2.0 1.0 children Billboard axisOfRotation 0.0 1.0 0.0 children Shape appearance Appearance texture ImageTexture url tree1.png geometry DEF TreeFace IndexedFaceSet coord Coordinate point -1.51 0.05 0.0, 1.51 0.05 0.0, 1.51 3.05 0.0, -1.51 3.05 0.0, coordIndex 0, 1, 2, 3 solid FALSE Group children Transform translation0 -5 -10children Shape appearance AppearancetextureImageTexture urldi.jpggeometry DEF a Box size 100 0 100Transform translation -20 -5 -20scale 0.05 0.05 0.05rotation 0 1 0 1.571children Inline url yi zi.wrl Transform translation -20 -5 -5scale 0.05 0.05 0.05rotation 0 1 0 1.571children Inline url yi zi.wrl Transform translation -20 -5 10scale 0.05 0.05 0.05rotation 0 1 0 1.571children Inline url yi zi.wrl Transform translation -20 -5 25scale 0.05 0.05 0.05rotation 0 1 0 1.571children Inline url yi zi.wrlTransform translation 20 -5 -10scale 0.05 0.05 0.05 rotation 0 1 0 -1.571children Inline url yi zi.wrl Transform translation 20 -5 5scale 0.05 0.05 0.05rotation 0 1 0 -1.571children Inline url yi zi.wrl Transform translation 20 -5 20scale 0.05 0.05 0.05rotation 0 1 0 -1.571children Inline url yi zi.wrl Transform translation 20 -5 35scale 0.05 0.05 0.05rotation 0 1 0 -1.571children Inline url yi zi.wrlTransform translation0 -5 -35children Shape appearance AppearancetextureImageTexture urldalishi1.pnggeometry Box size 30 0.1 50Transform translation0 -5 15children Shape appearance AppearancetextureImageTexture urldalishi1.pnggeometry Box size 30 0.1 50Transform translation0 0 15children USE tree11 Transform translation0 0 20children USE tree11 Transform translation0 0 25children USE tree11 Transform translation0 0 30children USE tree11 Transform translation0 0 35children USE tree11 Transform translation0 0 10children USE tree11 Transform translation0 0 5children USE tree11 Transform translation0 0 -5children USE tree11 Transform translation0 0 -10children USE tree11 Transform translation0 0 -15children USE tree11 Transform translation0 0 -20children USE tree11 Transform translation0 0 -25children USE tree11 Transform translation0 0 -30children USE tree11 Transform translation0 0 -35children USE tree11 Transform translation0 0 -40children USE tree11 Transform translation-50 0 15children USE tree11 Transform translation-50 0 10children USE tree11 Transform translation-50 0 5children USE tree11 Transform translation-50 0 -5children USE tree11 Transform translation-50 0 -10children USE tree11 Transform translation-50 0 -15children USE tree11 Transform translation-50 0 -20children USE tree11 Transform translation-50 0 -25children USE tree11 Transform translation-50 0 -30children USE tree11 Transform translation-50 0 -35children USE tree11 Transform translation-50 0 -40children USE tree11 Transform translation-50 0 0children USE tree11 Transform translation-50 0 35children USE tree11 Transform translation-50 0 30children USE tree11 Transform translation-50 0 25children USE tree11 Transform translation-50 0 20children USE tree11 四、试验结果：五、小结（包括收获、心得体会、存在的问题及解决问题的方法、建议等）此次实验运用