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Added 'cache friendly' tree traversal format, and traversal. Array of subtrees with specified maximum size. This is useful to fit tree traversals on SPU.

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This commit is contained in:
ejcoumans
2007-03-27 21:02:45 +00:00
parent 7adc0742e3
commit 9546633ade
9 changed files with 295 additions and 134 deletions
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10
Demos/OpenGL/DemoApplication.cpp
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@@ -509,6 +509,7 @@ void DemoApplication::mouseFunc(int button, int state, int x, int y)
{
if (state==0)
{
shootBox(rayTo);
}
break;
@@ -519,6 +520,7 @@ void DemoApplication::mouseFunc(int button, int state, int x, int y)
if (state==0)
{
//apply an impulse
if (m_dynamicsWorld)
@@ -554,6 +556,7 @@ void DemoApplication::mouseFunc(int button, int state, int x, int y)
{
if (state==0)
{
//add a point to point constraint for picking
if (m_dynamicsWorld)
@@ -829,13 +832,12 @@ void DemoApplication::renderme()
BMF_DrawString(BMF_GetFont(BMF_kHelvetica10),buf);
yStart += yIncr;
/*
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"a to draw temporal AABBs");
sprintf(buf,"g to toggle mesh animation (ConcaveDemo)");
BMF_DrawString(BMF_GetFont(BMF_kHelvetica10),buf);
yStart += yIncr;
*/
glRasterPos3f(xOffset,yStart,0);
sprintf(buf,"h to toggle help text");

30
Demos/OpenGL/GLDebugDrawer.cpp
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@@ -68,35 +68,5 @@ void GLDebugDrawer::drawContactPoint(const btVector3& pointOnB,const btVector3&
}
void GLDebugDrawer::drawAabb(const btVector3& from,const btVector3& to,const btVector3& color)
{
btVector3 halfExtents = (to-from)* 0.5f;
btVector3 center = (to+from) *0.5f;
int i,j;
btVector3 edgecoord(1.f,1.f,1.f),pa,pb;
for (i=0;i<4;i++)
{
for (j=0;j<3;j++)
{
pa = btVector3(edgecoord[0]*halfExtents[0], edgecoord[1]*halfExtents[1],
edgecoord[2]*halfExtents[2]);
pa+=center;
int othercoord = j%3;
edgecoord[othercoord]*=-1.f;
pb = btVector3(edgecoord[0]*halfExtents[0], edgecoord[1]*halfExtents[1],
edgecoord[2]*halfExtents[2]);
pb+=center;
drawLine(pa,pb,color);
}
edgecoord = btVector3(-1.f,-1.f,-1.f);
if (i<3)
edgecoord[i]*=-1.f;
}
}

1
Demos/OpenGL/GLDebugDrawer.h
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@@ -13,7 +13,6 @@ public:
GLDebugDrawer();
void drawAabb(const btVector3& from,const btVector3& to,const btVector3& color);
virtual void drawLine(const btVector3& from,const btVector3& to,const btVector3& color);