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Corrected Pass-Through bits and added visit flag.

This commit is contained in:
Marco Di Benedetto 2006-01-19 13:54:49 +00:00
parent fc85374c3c
commit 3fc1eb7c2c
1 changed files with 7 additions and 0 deletions
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7
vcg/space/index/aabb_binary_tree/frustum_cull.h
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@ -25,6 +25,9 @@
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$Log: not supported by cvs2svn $
Revision 1.8 2005/11/30 09:57:13 m_di_benedetto
Added methods to flag visibility.
Revision 1.7 2005/10/26 11:42:03 m_di_benedetto
Added PASS_THROUGH flags.
@ -173,6 +176,7 @@ protected:
unsigned char newMask = 0x0;
bool fullInside = true;
node->Flags() &= ~(1 << 25);
node->Flags() &= ~(FC_PARTIALLY_VISIBLE_BIT | FC_FULLY_VISIBLE_BIT | (0x03 << FC_PASS_THROUGH_FIRST_BIT));
if ((k & inMask) != 0) {
@ -230,6 +234,8 @@ protected:
node->Flags() |= FC_PARTIALLY_VISIBLE_BIT;
//ClassType::NodeVsFrustum(node->children[0], viewerPosition, f, newMask, minNodeObjectsCount, nodeApply);
//ClassType::NodeVsFrustum(node->children[1], viewerPosition, f, newMask, minNodeObjectsCount, nodeApply);
ScalarType dt;
if (node->splitAxis == 0) {
dt = viewerPosition[0] - node->boxCenter[0];
@ -254,6 +260,7 @@ protected:
const bool c1 = (node->children[1] != 0) && ClassType::IsVisible(node->children[1]);
if (c0 != c1) {
node->Flags() &= ~(0x03 << FC_PASS_THROUGH_FIRST_BIT);
if (c0) {
node->Flags() |= (0x01 << FC_PASS_THROUGH_FIRST_BIT);
}