1. Transform\u8282\u70b9 <\/p>\n
\u4f5c\u7528\uff1a
\u5efa\u7acb\u5c40\u90e8\u5750\u6807\u7cfb\uff0c\u5bf9\u5f62\u4f53\u8fdb\u884c\u5750\u6807\u53d8\u6362\uff0c\u4ece\u800c\u4f7f\u5f62\u4f53\u53d1\u751f\u79fb\u52a8\u3001\u65cb\u8f6c\u3001\u6bd4\u4f8b\u53d8\u5316 <\/p>\n
\u5e38\u7528\u7684\u5b57\u6bb5\uff1a <\/p>\n
rotation \u63d0\u4f9b\u65cb\u8f6c\u7684\u89d2\u5ea6
\uff08\u56db\u4e2a\u6570\u5b57\uff0c\u5934\u4e09\u4e2a\u6570\u548c\u539f\u70b9\u6784\u9020\u65cb\u8f6c\u8f74\uff0c\u7b2c\u56db\u4e2a\u6570\u7ed9\u51fa\u65cb\u8f6c\u89d2\u5ea6\uff0c\u53f3\u624b\u9006\u65f6\u9488\u4e3a\u6b63\u65b9\u5411\uff09
scale \u63d0\u4f9b\u6bd4\u4f8b\u653e\u5927\u7684\u7cfb\u6570
translation \u63d0\u4f9b\u5e73\u79fb\u7684\u6570\u503c <\/p>\n
children \u63d0\u4f9b\u5750\u6807\u53d8\u6362\u7684\u5bf9\u8c61\uff0c\u53ef\u4ee5\u662f\u5f62\u4f53\u6216\u53e6\u4e00\u4e2a\u5c40\u90e8\u5750\u6807\u7cfb <\/p>\n
\u5229\u7528Transform\u7684translation\u5b57\u6bb5\uff0c\u4e66\u4e2d\u7684EX2_01.WRL\u7ecf\u8fc7\u4e0b\u9762\u7684\u7b80\u5355\u53d8\u5316\uff0c\u4f7f\u5f62\u4f53\u7531\u4e2d\u95f4\u79fb\u5230\u5de6\u8fb9 <\/p>\n
#VRML V2.0 utf8
Transform{
translation -5 0 0
children Shape{
geometry Box{}
appearance Appearance{material Material{diffuseColor 1 0 0}}
}
}
Background{skyColor 1 1 1}
#\u7a0b\u5e8f\u7ed3\u675f
2. Group\u8282\u70b9\u4f5c\u7528\uff1a \u65e0\u5750\u6807\u53d8\u6362\u529f\u80fd\u7684Transform\u8282\u70b9\uff0c\u56e0\u800c\u53ef\u4ee5\u7528Transform\u66ff\u4ee3
\u5e38\u7528\u7684\u5b57\u6bb5\uff1a <\/p>\n
children \u63d0\u4f9bGroup\u7684\u7ec4\u6210\u90e8\u5206
3. DEF\u548cUSE \u4f5c\u7528\uff1a \u7528\u4e8e\u7ed9\u8282\u70b9\u8bed\u53e5\u547d\u540d\uff0c\u4ece\u800c\u91cd\u590d\u4f7f\u7528\uff0cDEF\u548cUSE\u7f29\u77ed\u7a0b\u5e8f\u7684\u597d\u65b9\u6cd5
4. Anchor\u8282\u70b9\u4f5c\u7528\uff1a \u4f7f\u591a\u4e2aVRML\u4ea7\u751f\u94fe\u63a5 <\/p>\n
\u5e38\u7528\u7684\u5b57\u6bb5\uff1a <\/p>\n
url \u63d0\u4f9b\u94fe\u63a5\u7684\u6587\u4ef6\u540d
description \u63d0\u4f9b\u94fe\u63a5\u6587\u4ef6\u7684\u8bf4\u660e <\/p>\n
parameter \u63d0\u4f9b\u94fe\u63a5\u7684\u65b9\u5f0f\uff08\u5f00\u65b0\u7a97\u53e3\u6216\u8986\u76d6\u65e7\u7684\uff09 <\/p>\n
children \u4ea7\u751f\u94fe\u63a5\u7684\u8f7d\u4f53\uff08\u9f20\u6807\u5e94\u70b9\u51fb\u7684\u5bf9\u8c61\uff09 <\/p>\n
5. Billboard\u8282\u70b9\u4f5c\u7528\uff1a \u4ea7\u751f\u5e7f\u544a\u724c\u6548\u679c
\u5e38\u7528\u7684\u5b57\u6bb5\uff1a <\/p>\n
axisOfRotation \u65cb\u8f6c\u8f74\uff0c\uff08\u4e09\u4e2a\u5e38\u7528\u7684\u6570\u503c\uff1a0 1 0\u30011 0 0\u30010 0 0\uff09
children \uff08\u4ea7\u751f\u5e7f\u544a\u724c\u6548\u5e94\u7684\u5f62\u4f53\u6216\u6587\u5b57\uff09 <\/p>\n
6. Viewpoint\u8282\u70b9\u4f5c\u7528\uff1a \u786e\u5b9a\u89c2\u5bdf\u4f4d\u7f6e
\u5e38\u7528\u7684\u5b57\u6bb5\uff1a <\/p>\n
orientation \u63d0\u4f9b\u89c2\u5bdf\u89d2\u5ea6
position \u63d0\u4f9b\u89c2\u5bdf\u4f4d\u7f6e <\/p>\n
7. Background\u8282\u70b9\u4f5c\u7528\uff1a \u8bbe\u7f6e\u663e\u793a\u80cc\u666f\uff0c\u4e5f\u53ef\u4ee5\u5728\u80cc\u666f\u4e0a\u8bbe\u7f6e\u56fe\u7247\uff0c\u6700\u591a\u53ef\u8d34\u516d\u5f20\u56fe\u7247
\u5e38\u7528\u7684\u5b57\u6bb5\uff1a <\/p>\n
skyColor \u8bbe\u7f6e\u80cc\u666f\u4e3a\u767d\u8272 <\/p>\n
8. Fog\u8282\u70b9
\u4f5c\u7528\uff1a\u4f7f\u5f62\u4f53\u4ea7\u751f\u96fe\u5316\u6548\u679c <\/p>\n
\u5e38\u7528\u5b57\u6bb5\uff1a <\/p>\n
color \u8bbe\u7f6e\u96fe\u7684\u989c\u8272
visibilityRange \u7ed9\u51fa\u96fe\u7684\u5f71\u54cd\u8303\u56f4
\uff08\u5f53\u5f62\u4f53\u79bb\u89c2\u5bdf\u70b9\u7684\u8ddd\u79bb\u5927\u4e8e\u6b64\u503c\u65f6\uff0c\u5f62\u4f53\u7684\u989c\u8272\u4e0e\u96fe\u76f8\u540c\uff09 <\/p>\n
9. NavigationInfo\u8282\u70b9\u4f5c\u7528\uff1a \u8bbe\u5b9a\u7a0b\u5e8f\u8fd0\u884c\u65b9\u5f0f\uff0c\u4e3b\u8981\u6709\uff1aANY\u3001WALK\u3001EXAMINE\u3001FLY\u3001NONE <\/p>\n
\u4e8c. VRML\u52a8\u753b\u7f16\u7a0b\u521d\u6b65 1. \u95ee\u9898\uff1a\u5982\u4f55\u4f7f\u4e00\u4e2a\u7acb\u65b9\u4f53\u52a8\u8d77\u6765\uff1f <\/p>\n
\u6b65\u9aa41: \u7f16\u5199\u4e00\u4e2a\u7acb\u65b9\u4f53\uff0c\u8bbe\u5b9a\u80cc\u666f\u4e3a\u767d\u8272\uff0c\u7a0b\u5e8f\u901a\u8fc7Transform\u8282\u70b9\uff0c\u6539\u53d8\u4e86\u5f62\u4f53\u7684\u539f\u59cb\u4f4d\u7f6e <\/p>\n
#VRML V2.0 utf8
Transform{
translation -5 0 0
children Shape{
geometry Box{}
appearance Appearance{material Material{diffuseColor 1 0 0}}
}
}
Background{skyColor 1 1 1}
#\u7a0b\u5e8f\u7ed3\u675f
\u6b65\u9aa42: \u5b9a\u4e49\u4e00\u4e2a\u65f6\u95f4\u5468\u671fTS\uff0c\u7528\u7684\u662f\u4e00\u4e2a\u65f6\u95f4\u4f20\u611f\u5668\u8282\u70b9TimeSensor
\u91cc\u9762\u7ed9\u51fa\u5468\u671f\u6570\u503c\u5b57\u6bb5cycleInterval\uff0c\u901a\u8fc7loop\u5b57\u6bb5\u6307\u5b9a\u662f\u5426\u5faa\u73af <\/p>\n
#VRML V2.0 utf8
Transform{
translation -5 0 0
children Shape{
geometry Box{}
appearance Appearance{material Material{diffuseColor 1 0 0}}
}
} <\/p>\n
#\u4e0b\u9762\u56db\u884c\u662f\u589e\u52a0\u7684\u90e8\u5206
DEF TS TimeSensor {
cycleInterval 10
loop TRUE
} <\/p>\n
Background{skyColor 1 1 1} <\/p>\n
\u6b65\u9aa43: \u5229\u7528PositionInterpolator\u8282\u70b9\uff0c\u5b9a\u4e49\u5f62\u4f53\u7684\u8fd0\u52a8\u8f68\u8ff9\uff0c\u7528DEF\u547d\u540d\u4e3aPI
\u610f\u601d\u662f\u5728\u5341\u79d2\u949f\u5185\uff0c\u5f62\u4f53\u7531(-5 0 0)\u79fb\u5230(5 0 0)\uff0c\u518d\u56de\u5230(-5 0 0) <\/p>\n
#VRML V2.0 utf8
Transform{
translation -5 0 0
children Shape{
geometry Box{}
appearance Appearance{material Material{diffuseColor 1 0 0}}
}
} <\/p>\n
DEF TS TimeSensor {
cycleInterval 10
loop TRUE
} <\/p>\n
#\u4e0b\u9762\u56db\u884c\u662f\u589e\u52a0\u7684\u5185\u5bb9
DEF PI PositionInterpolator {
key [0 0.5 1]
keyValue [-5 0 0 , 5 0 0]
} <\/p>\n
Background{skyColor 1 1 1} <\/p>\n
\u6b65\u9aa44: \u5229\u7528DEF\u7ed9\u7acb\u65b9\u4f53\u6240\u5728\u7684\u5c40\u90e8\u5750\u6807\u7cfb\u547d\u540d\u4e3aT <\/p>\n
#VRML V2.0 utf8
#\u4e0b\u9762\u4e00\u884c\u662f\u6539\u53d8\u7684\u5185\u5bb9\uff0c\u53ea\u52a0\u4e86\u5934\u51e0\u4e2a\u5b57\u7b26
DEF T Transform{
translation -5 0 0
children Shape{
geometry Box{}
appearance Appearance{material Material{diffuseColor 1 0 0}}
}
} <\/p>\n
DEF TS TimeSensor {
cycleInterval 10
loop TRUE
} <\/p>\n
DEF PI PositionInterpolator {
key [0 0.5 1]
keyValue [-5 0 0 , 5 0 0]
} <\/p>\n
Background{skyColor 1 1 1} <\/p>\n
\u6b65\u9aa45\uff1a \u901a\u8fc7\u4e24\u6761ROUTE\u8bed\u53e5\uff0c\u4f7f\u5f62\u4f53\u52a8\u8d77\u6765 <\/p>\n
ROUTE TS.fraction_changed TO PI.set_fraction
\uff08\u65f6\u95f4\u7684\u53d8\u5316\u4f20\u5230\u4f4d\u7f6e\u5185\u63d2\u5668\uff09
ROUTE PI.value_changed TO T.translation
\uff08\u4f4d\u7f6e\u5185\u63d2\u5668\u5c06\u7279\u5b9a\u65f6\u95f4\u7684\u4f4d\u7f6e\u6570\u503c\u4f20\u7ed9\u5f62\u4f53\u6240\u5728\u7684\u5c40\u90e8\u5750\u6807\u7cfb\uff09 <\/p>\n
\u4e0b\u9762\u662f\u6700\u7ec8\u7684\u7a0b\u5e8f\uff1a <\/p>\n
#VRML V2.0 utf8
DEF T Transform{
translation -5 0 0
children Shape{
geometry Box{}
appearance Appearance{material Material{diffuseColor 1 0 0}}
}
} <\/p>\n
DEF TS TimeSensor {
cycleInterval 10
loop TRUE
} <\/p>\n
DEF PI PositionInterpolator {
key [0 0.5 1]
keyValue [-5 0 0 , 5 0 0 -5 0 0]
} <\/p>\n
#\u4e0b\u9762\u4e24\u884c\u662f\u589e\u52a0\u7684\u5185\u5bb9
ROUTE TS.fraction_changed TO PI.set_fraction
ROUTE PI.value_changed TO T.translation <\/p>\n
Background{skyColor 1 1 1} <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e0a\u9762\u7684\u7a0b\u5e8f(ex2_02.wrl) <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e0a\u9762\u7684\u7a0b\u5e8f(ex2_02.wrl)
2. \u8def\u7531\u8bed\u53e5\uff08P40\uff09\u4f5c\u7528\uff1a VRML\u52a8\u753b\u53ca\u4ea4\u4e92\u4f5c\u7528\u7684\u6865\u6881 <\/p>\n
\u5185\u5bb9\uff1a ROUTE \u4e8b\u4ef6\u51fa TO \u4e8b\u4ef6\u8fdb <\/p>\n
\u7f16\u5199\u6b65\u9aa4\uff1a <\/p>\n
\u5bf9\u4e8e\u53d1\u51fa\u4e8b\u4ef6\u7684\u4f20\u611f\u5668\u8282\u70b9\uff08\u5982TimeSensor\uff09\u548c\u63a5\u6536\u4e8b\u4ef6\u7684\u8282\u70b9
\uff08\u5982\u5185\u63d2\u5668\u8282\u70b9\uff09\uff0c\u7f16\u5199\u5177\u4f53\u7684\u5185\u5bb9\uff0c\u5e76\u7528DEF\u547d\u540d
\u5bf9\u4e8e\u63a5\u6536\u4e8b\u4ef6\u7684\u5176\u5b83\u8282\u70b9\uff08\u5982\u5b9a\u4e49\u5c40\u90e8\u5750\u6807\u7cfb\u7684TransformGroup\uff09
\u4e5f\u7528DEF\u547d\u540d\uff0c\u5e76\u6839\u636e\u5177\u4f53\u9700\u8981\uff0c\u5c06\u6536\u5230\u7684\u4e8b\u4ef6\u8fdb\u4f20\u7ed9\u5177\u4f53\u53c2\u6570\uff0c
\u4ece\u800c\u4ea7\u751f\u52a8\u753b\u6548\u679c <\/p>\n
\u6ce8\u610f1\uff1a\u540c\u4e00\u884cROUTE\u8bed\u53e5\u7684\u4e8b\u4ef6\u8fdb\uff08eventIn\uff09\u548c\u4e8b\u4ef6\u51fa\uff08eventOut\uff09\u7684\u7c7b\u578b\u5fc5\u987b\u76f8\u540c <\/p>\n
\u6ce8\u610f2\uff1a\u4e0a\u9762\u4ecb\u7ecd\u7684\u4e24\u4e2aROUTE\u8bed\u53e5\uff1a <\/p>\n
ROUTE TS.fraction_changed TO PI.set_fraction
ROUTE PI.value_changed TO T.translation
\u4e5f\u53ef\u4ee5\u5199\u6210\uff1a
ROUTE TS.fraction_changed TO PI.set_fraction
ROUTE PI.value_changed TO T.translation <\/p>\n
\u4e5f\u5c31\u662f\u8bf4\uff1a_changed \uff08\u7528\u4e8e\u4e8b\u4ef6\u51fa\uff09\u3001set_ \uff08\u7528\u4e8e\u4e8b\u4ef6\u8fdb\uff09\u53ef\u5199\u53ef\u4e0d\u5199\uff0c\u4e0d\u5f71\u54cd\u7a0b\u5e8f\u7684\u8fd0\u884c
\u4e09. \u7528\u4e8eVRML\u52a8\u753b\u7f16\u7a0b\u7684\u5185\u63d2\u5668\u8282\u70b9\u8bed\u53e5 <\/p>\n
\u7528\u4e8eVRML\u52a8\u753b\u7f16\u7a0b\u7684\u5185\u63d2\u5668\u8282\u70b9\u540d\u79f0\u6700\u540e\u5747\u4e3aInterpolator
1. \u5229\u7528ColorInterpolator\u4ea7\u751f\u989c\u8272\u7684\u52a8\u6001\u53d8\u5316 <\/p>\n
\u6b65\u9aa41\uff1a \u7ed9\u9700\u8981\u53d8\u5316\u989c\u8272\u7684\u5f62\u4f53\u6750\u503cMaterial\u547d\u540d <\/p>\n
… DEF COLORA Material{diffuseColor 1 0 0} … <\/p>\n
\u6b65\u9aa42\uff1a \u5b9a\u4e49\u4e00\u4e2aTimeSensor\uff0c\u786e\u5b9a\u53d8\u5316\u5468\u671f\u53ca\u5faa\u73af\u65b9\u5f0f <\/p>\n
DEF TS TimeSensor{…} <\/p>\n
\u6b65\u9aa43\uff1a \u5b9a\u4e49\u4e00\u4e2aColorInterpolator\u8282\u70b9\uff0c\u7ed9\u51fa\u989c\u8272\u53d8\u5316\u7684\u5177\u4f53\u65b9\u5f0f <\/p>\n
DEF CI ColorInterpolator {
key [ ….]
keyValue [ ….]
} <\/p>\n
\u6b65\u9aa44: \u7ed9\u51fa\u4e24\u4e2aROUTE\u8bed\u53e5\uff1a <\/p>\n
\u4e00\u4e2a\u5c06TimeSensor\u7684\u53d8\u5316\u4f20\u7ed9ColorInterpolator
\u4e00\u4e2a\u5c06ColorInterpolator\u7684\u53d8\u5316\u4f20\u7ed9Material <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e66\u4e2dP54\u9875\u7684EX6_01.WRL(\u4e00\u4e2a\u4e0d\u65ad\u6539\u53d8\u989c\u8272\u7684\u5706\u67f1\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e66\u4e2dP54\u9875\u7684EX6_01.WL(\u4e00\u4e2a\u4e0d\u65ad\u6539\u53d8\u989c\u8272\u7684\u5706\u67f1\uff09
2. \u5229\u7528CoordinateInterpolator\u4f7f\u5f62\u4f53\u4ea7\u751f\u52a8\u6001\u53d8\u5f62 \u4f5c\u7528\uff1a\u53ef\u7528\u6765\u52a8\u6001\u6539\u53d8\u5f62\u4f53\u7684\u5750\u6807\uff0c\u4e3b\u8981\u7528\u5728\u4e0b\u9762\u8282\u70b9\u4e0a\uff1a <\/p>\n
IndexedFaceSet\u3001IndexedLineSet\u3001PointSet\u3001Extrusion <\/p>\n
\u6b65\u9aa41\uff1a \u7ed9\u4e00\u4e2aCoordinate\u8282\u70b9\u547d\u540d\uff0c\u4f5c\u4e3a\u76f8\u5e94\u5f62\u4f53coord\u5b57\u6bb5\u7684\u5177\u4f53\u5185\u5bb9 <\/p>\n
… DEF AAA Coordinate{point […]} … <\/p>\n
\u6b65\u9aa42\uff1a \u5b9a\u4e49\u4e00\u4e2aTimeSensor\uff0c\u786e\u5b9a\u53d8\u5316\u5468\u671f\u53ca\u5faa\u73af\u65b9\u5f0f <\/p>\n
DEF TS TimeSensor{…} <\/p>\n
\u6b65\u9aa43\uff1a \u5b9a\u4e49\u4e00\u4e2aCoordinateInterpolator\u8282\u70b9\uff0c\u7ed9\u51fa\u5750\u6807\u53d8\u5316\u7684\u5177\u4f53\u65b9\u5f0f <\/p>\n
DEF CI CoordinateInterpolator {
key [ ….]
keyValue [ ….]
} <\/p>\n
\u6b65\u9aa44: \u7ed9\u51fa\u4e24\u4e2aROUTE\u8bed\u53e5\uff1a <\/p>\n
\u4e00\u4e2a\u5c06TimeSensor\u7684\u53d8\u5316\u4f20\u7ed9CoordinateInterpolator
\u4e00\u4e2a\u5c06CoordinateInterpolator\u7684\u53d8\u5316\u4f20\u7ed9Coordinate <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e66\u4e2dP55\u9875\u7684EX6_02.WRL(\u4e0d\u65ad\u53d8\u5f62\u7684\u957f\u65b9\u4f53\uff09
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e66\u4e2dP55\u9875\u7684EX6_02.WRL(\u4e0d\u65ad\u53d8\u5f62\u7684\u957f\u65b9\u4f53\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e66\u4e2dP55\u9875\u7684EX6_03.WRL(\u53ef\u53d8\u5f62\u7684\u62c9\u4f38\u4f53\uff0c\u9700\u8981\u70b9\u51fb\u4e00\u4e0b\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e66\u4e2dP55\u9875\u7684EX6_03.WRL(\u53ef\u53d8\u5f62\u7684\u62c9\u4f38\u4f53\uff0c\u9700\u8981\u70b9\u51fb\u4e00\u4e0b\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e66\u4e2dP54\u9875\u7684EX6_04.WRL(\u8df3\u52a8\u7740\u7684\u70b9\u548c\u7ebf\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e66\u4e2dP54\u9875\u7684EX6_04.WRL(\u8df3\u52a8\u7740\u7684\u70b9\u548c\u7ebf\uff09 <\/p>\n
3. \u5229\u7528OrientationInterpolator\u52a8\u6001\u6539\u53d8\u89c2\u5bdf\u65b9\u5411\uff0c\u6216\u8fd9\u6539\u53d8\u5f62\u4f53\u7684\u65b9\u5411 <\/p>\n
\u4f5c\u7528\uff1a \u53ef\u7528\u6765\u52a8\u6001\u6539\u53d8Viewpoint\u8282\u70b9\u7684\u65b9\u5411(ex5_02.wrl)
\u6216\u7528\u6765\u52a8\u6001\u6539\u53d8\u5f62\u4f53\u7684\u65b9\u5411\uff0c\u4f7f\u5f62\u4f53\u65cb\u8f6c(ex6_05.wrl) <\/p>\n
\u6b65\u9aa41\uff1a \u7ed9\u9700\u8981\u53d8\u5316\u65b9\u5411\u7684Viewpoint\u8282\u70b9\u547d\u540d\uff0c\u6216\u8005\u7ed9\u9700\u8981\u65cb\u8f6c\u5f62\u4f53\u6240\u5728\u7684Transform\u8282\u70b9\u547d\u540d <\/p>\n
DEF AAA Transform{…}
DEF AAA Viewpoint{…} <\/p>\n
\u6b65\u9aa42\uff1a \u5b9a\u4e49\u4e00\u4e2aTimeSensor\uff0c\u786e\u5b9a\u53d8\u5316\u5468\u671f\u53ca\u5faa\u73af\u65b9\u5f0f <\/p>\n
DEF TS TimeSensor{…} <\/p>\n
\u6b65\u9aa43\uff1a \u5b9a\u4e49\u4e00\u4e2aOrientationInterpolator\u8282\u70b9\uff0c\u7ed9\u51fa\u53d8\u5316\u7684\u5177\u4f53\u65b9\u5f0f <\/p>\n
DEF OI orientationInterpolator {
key [ ….]
keyValue [ ….]
} <\/p>\n
\u6b65\u9aa44: \u7ed9\u51fa\u4e24\u4e2aROUTE\u8bed\u53e5\uff1a <\/p>\n
\u4e00\u4e2a\u5c06TimeSensor\u7684\u53d8\u5316\u4f20\u7ed9OrientationInterpolator
\u4e00\u4e2a\u5c06OrientationInterpolator\u7684\u53d8\u5316\u4f20\u7ed9Transform\u6216Viewpoint <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e66\u4e2dP44\u9875\u7684EX5_02.WRL\uff08\u4e0d\u65ad\u79fb\u52a8\u7684\u5706\u67f1\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e66\u4e2dP44\u9875\u7684EX5_02.WRL\uff08\u4e0d\u65ad\u79fb\u52a8\u7684\u5706\u67f1\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u8fd0\u884c\u4e66\u4e2dP58\u9875\u7684EX6_05.WRL\uff08\u4e09\u4e2a\u8f6c\u52a8\u5f62\u4f53\uff09 <\/p>\n
\u70b9\u51fb\u8fd9\u91cc\u53ef\u9605\u8bfb\u4e66\u4e2dP58\u9875\u7684EX6_05.WRL\uff08\u4e09\u4e2a\u8f6c\u52a8\u5f62\u4f53\uff09 <\/p>\n
4. \u5229\u7528PositionInterpolator\u52a8\u6001\u6539\u53d8\u89c2\u5bdf\u4f4d\u7f6e\uff0c\u6216\u8fd9\u6539\u53d8\u5f62\u4f53\u7684\u4f4d\u7f6e <\/p>\n
\u4f5c\u7528\uff1a <\/p>\n
\u53ef\u7528\u6765\u52a8\u6001\u6539\u53d8Viewpoint\u8282\u70b9\u7684\u4f4d\u7f6e(ex5_01.wrl)
\u6216\u7528\u6765\u52a8\u6001\u6539\u53d8\u5f62\u4f53\u7684\u4f4d\u7f6e\uff0c\u4f7f\u5f62\u4f53\u52a8\u6001\u79fb\u52a8(ex6_07.wrl) <\/p>\n
\u602a\u5f02\u4f7f\u7528\uff1a\u53ef\u7528\u6765\u6539\u53d8\u5f62\u4f53\u6240\u5728\u5c40\u90e8\u5750\u6807\u7cfb\u7684scale\u5b57\u6bb5(ex6_06) <\/p>\n
\u6b65\u9aa41\uff1a <\/p>\n
\u7ed9\u9700\u8981\u53d8\u5316\u65b9\u5411\u7684Viewpoint\u8282\u70b9\u547d\u540d
\u6216\u8005\u7ed9\u9700\u8981\u52a8\u6001\u79fb\u52a8\u5f62\u4f53\u6240\u5728\u7684Transform\u8282\u70b9\u547d\u540d <\/p>\n
DEF AAA Transform{…}
DEF AAA Viewpoint{…} <\/p>\n
\u6b65\u9aa42\uff1a \u5b9a\u4e49\u4e00\u4e2aTimeSensor\uff0c\u786e\u5b9a\u53d8\u5316\u5468\u671f\u53ca\u5faa\u73af\u65b9\u5f0f <\/p>\n
DEF TS TimeSensor{…} <\/p>\n
\u6b65\u9aa43\uff1a \u5b9a\u4e49\u4e00\u4e2aPositionInterpolator\u8282\u70b9\uff0c\u7ed9\u51fa\u53d8\u5316\u7684\u5177\u4f53\u65b9\u5f0f <\/p>\n
DEF PI PositionInterpolator {
key [ ….]
keyValue [ ….]
} <\/p>\n
\u6b65\u9aa44: \u7ed9\u51fa\u4e24\u4e2aROUTE\u8bed\u53e5\uff1a <\/p>\n
\u4e00\u4e2a\u5c06TimeSensor\u7684\u53d8\u5316\u4f20\u7ed9PositionInterpolator
\u4e00\u4e2a\u5c06PositionInterpolator\u7684\u53d8\u5316\u4f20\u7ed9Transform\u6216Viewpoint <\/p>\n
5. \u5229\u7528ScalarInterpolator\u52a8\u6001\u6539\u53d8\u900f\u660e\u7a0b\u5ea6\u3001\u96fe\u7684\u5f71\u54cd\u8303\u56f4 <\/p>\n
\u4f5c\u7528\uff1a <\/p>\n
\u53ef\u7528\u6765\u52a8\u6001\u6539\u53d8Material\u8282\u70b9\u7684transparency\u5b57\u6bb5\uff0c\u4ece\u800c\u6539\u53d8\u5f62\u4f53\u7684\u900f\u660e\u6548\u679c(ex6_08.wrl)
\u6216\u7528\u6765\u52a8\u6001\u6539\u53d8Fog\u8282\u70b9visibilityRange\u5b57\u6bb5\uff0c\u4ece\u800c\u96fe\u7684\u5f71\u50cf\u8303\u56f4(ex6_10.wrl) <\/p>\n
\u6b65\u9aa41\uff1a \u7ed9Material\u6216Fog\u8282\u70b9\u547d\u540d\uff0cMaterial\u901a\u5e38\u662fAppearance\u8282\u70b9material\u5b57\u6bb5\u7684\u5177\u4f53\u5185\u5bb9
DEF MMM Material{…}
DEF FFF Fog{…} <\/p>\n
\u6b65\u9aa42\uff1a \u5b9a\u4e49\u4e00\u4e2aTimeSensor\uff0c\u786e\u5b9a\u53d8\u5316\u5468\u671f\u53ca\u5faa\u73af\u65b9\u5f0f <\/p>\n
DEF TS TimeSensor{…} <\/p>\n
\u6b65\u9aa43\uff1a \u5b9a\u4e49\u4e00\u4e2aScalarInterpolator\u8282\u70b9\uff0c\u7ed9\u51fa\u53d8\u5316\u7684\u5177\u4f53\u65b9\u5f0f <\/p>\n
DEF SI ScalarInterpolator {
key [ ….]
keyValue [ ….]
} <\/p>\n
\u6b65\u9aa44:
\u7ed9\u51fa\u4e24\u4e2aROUTE\u8bed\u53e5\uff1a <\/p>\n
\u4e00\u4e2a\u5c06TimeSensor\u7684\u53d8\u5316\u4f20\u7ed9ScalarInterpolator
\u4e00\u4e2a\u5c06ScalarInterpolator\u7684\u53d8\u5316\u4f20\u7ed9Material\u7684transparency\u5b57\u6bb5\uff0c\u6216Fog\u7684visibilityRange\u5b57\u6bb5<\/p>\n","protected":false},"excerpt":{"rendered":"
1. Transform\u8282\u70b9 \u4f5c\u7528\uff1a \u5efa\u7acb\u5c40\u90e8\u5750\u6807\u7cfb\uff0c\u5bf9\u5f62\u4f53\u8fdb\u884c\u5750\u6807\u53d8\u6362\uff0c\u4ece\u800c\u4f7f\u5f62\u4f53\u53d1\u751f\u79fb\u52a8\u3001\u65cb\u8f6c\u3001\u6bd4\u4f8b\u53d8\u5316 … Continue reading VRML\u52a8\u753b\u7f16\u7a0b\u7684\u57fa\u7840\u77e5\u8bc6<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-347","post","type-post","status-publish","format-standard","hentry","without-featured-image"],"_links":{"self":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts\/347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=347"}],"version-history":[{"count":1,"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts\/347\/revisions"}],"predecessor-version":[{"id":988,"href":"https:\/\/1vr.cn\/index.php?rest_route=\/wp\/v2\/posts\/347\/revisions\/988"}],"wp:attachment":[{"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1vr.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}