Function drawContactPoint

examples/ExampleBrowser/OpenGLGuiHelper.cpp:85–90

	}

	virtual void drawContactPoint(const btVector3& PointOnB, const btVector3& normalOnB, btScalar distance, int lifeTime, const btVector3& color)
	{
		drawLine(PointOnB, PointOnB + normalOnB * distance, color);
		btVector3 ncolor(0, 0, 0);
		drawLine(PointOnB, PointOnB + normalOnB * 0.01, ncolor);
	}

	virtual void reportErrorWarning(const char* warningString)
	{