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fix and improve circle debug drawing

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This commit is contained in:
Irlan
2017-03-03 16:46:13 -03:00
parent edd29d729a
commit 03ebca5728
4 changed files with 92 additions and 42 deletions
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30
examples/testbed/framework/test.cpp
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@ -357,6 +357,8 @@ void Test::Step()
m_world.Step(dt, g_settings.velocityIterations, g_settings.positionIterations);
ProfileEnd();
g_debugDraw->Submit();
// Draw World
u32 drawFlags = 0;
@ -370,6 +372,18 @@ void Test::Step()
g_debugDraw->SetFlags(drawFlags);
m_world.DebugDraw();
if (m_mouseJoint)
{
b3Shape* shape = m_rayHit.shape;
b3Body* body = shape->GetBody();
b3Vec3 n = body->GetWorldVector(m_rayHit.normal);
b3Vec3 p = body->GetWorldPoint(m_rayHit.point);
g_debugDraw->DrawSolidCircle(n, p + 0.05f * n, 1.0f, b3Color_white);
}
g_debugDraw->Submit();
if (g_settings.drawFaces)
@ -453,17 +467,21 @@ void Test::MouseLeftDown(const Ray3& pw)
m_world.DestroyBody(groundBody);
}
// Perform the ray cast
b3Vec3 p1 = pw.Start();
b3Vec3 p2 = pw.End();
RayCastListener listener;
listener.hit.shape = NULL;
// Perform the ray cast
b3RayCastSingleOutput out;
if (m_world.RayCastSingle(&out, p1, p2))
{
m_rayHit = out;
b3Shape* shape = out.shape;
b3Body* body = shape->GetBody();
m_rayHit.shape = out.shape;
m_rayHit.point = body->GetLocalPoint(out.point);
m_rayHit.normal = body->GetLocalVector(out.normal);
m_rayHit.fraction = out.fraction;
RayHit();
}
}
@ -491,7 +509,7 @@ void Test::RayHit()
b3MouseJointDef def;
def.bodyA = bodyA;
def.bodyB = bodyB;
def.target = m_rayHit.point;
def.target = bodyB->GetWorldPoint(m_rayHit.point);
def.maxForce = 2000.0f * bodyB->GetMass();
m_mouseJoint = (b3MouseJoint*)m_world.CreateJoint(def);