[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [17468] branches/animsys2/source/blender/ src/drawobject.c: AnimSys2: Improved drawing of 'sphere' empty drawtype

[Joshua Leung]

Revision: 17468
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=17468
Author:   aligorith
Date:     2008-11-15 12:26:21 +0100 (Sat, 15 Nov 2008)

Log Message:
-----------
AnimSys2: Improved drawing of 'sphere' empty drawtype

This now uses the same method used for armature bones points, with only a few core lines being drawn (one per axis).

Modified Paths:
--------------
    branches/animsys2/source/blender/src/drawobject.c

Modified: branches/animsys2/source/blender/src/drawobject.c
===================================================================
--- branches/animsys2/source/blender/src/drawobject.c	2008-11-15 04:31:12 UTC (rev 17467)
+++ branches/animsys2/source/blender/src/drawobject.c	2008-11-15 11:26:21 UTC (rev 17468)
@@ -4037,18 +4037,35 @@
 /* draw a sphere for use as an empty drawtype */
 static void draw_empty_sphere (float size)
 {
-	float cent=0;
-	GLUquadricObj *qobj = gluNewQuadric(); 
-	gluQuadricDrawStyle(qobj, GLU_SILHOUETTE); 
+	static GLuint displist=0;
+	
+	if (displist == 0) {
+		GLUquadricObj	*qobj;
 		
-	glPushMatrix();
-	glTranslatef(cent, cent, cent);
-	glScalef(size, size, size);
-	gluSphere(qobj, 1.0, 8, 5);
+		displist= glGenLists(1);
+		glNewList(displist, GL_COMPILE_AND_EXECUTE);
 		
-	glPopMatrix();
+		glPushMatrix();
+		
+		qobj	= gluNewQuadric(); 
+		gluQuadricDrawStyle(qobj, GLU_SILHOUETTE); 
+		gluDisk(qobj, 0.0,  1, 16, 1);
+		
+		glRotatef(90, 0, 1, 0);
+		gluDisk(qobj, 0.0,  1, 16, 1);
+		
+		glRotatef(90, 1, 0, 0);
+		gluDisk(qobj, 0.0,  1, 16, 1);
+		
+		gluDeleteQuadric(qobj);  
+		
+		glPopMatrix();
+		glEndList();
+	}
 	
-	gluDeleteQuadric(qobj); 
+	glScalef(size, size, size);
+		glCallList(displist);
+	glScalef(1/size, 1/size, 1/size);
 }
 
 /* draw a cone for use as an empty drawtype */