Differences between revisions 4 and 7 (spanning 3 versions)

基础

组成结构

-  ⇤ ← Revision 4 as of 2007-08-17 06:47:25 → 
  Size: 635
  Editor: flyaflya
  Comment:
+   ← Revision 7 as of 2007-08-17 09:53:18 → ⇥
  Size: 673
  Editor: flyaflya
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
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- 树型结构

 Render -> NodePath -> PandaNode(Geom) ［GeomVertexData, GeomPrimitive］

 GeomVertexData 保存顶点数据，　GeomPrimitive　保存顶点的index
+  树型结构
 * Render -> NodePath -> PandaNode(Geom)［GeomVertexData, GeomPrimitive］
 * GeomVertexData 保存顶点数据，　GeomPrimitive　保存顶点的index
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- render(3d)　X右，Y前，Z上

 render2d　坐标左下角(-1,0,-1)到右上角(1,0,1)
+ * render(3d)　X右，Y前，Z上
 * render2d　坐标左下角(-1,0,-1)到右上角(1,0,1)
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- NodePath.setPos(X,Y,Z) #位移
+ * 位移  NodePath.setPos(X,Y,Z) #位移
 * 旋转  NodePath.setHpr(H,P,R) 
  * 旋转方向
   * Heading: 绕Y轴转
   * Pitch: 绕X轴转
   * Roll:　绕Z轴转
   * 旋转的例子: attachment:hprtest.py 使用simples/tutorial1中的model
 * 缩放  NodePath.setScale(uniform) #
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- NodePath.setHpr(H,P,R) #旋转
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- NodePath.setScale(uniform) #缩放

 * 旋转方向

 Heading: XZ平面逆时针转

 Pitch: YZ平面

 Roll:

 旋转的例子: attachment:hpr.py 使用simples/tutorial1中的model