166 lines
3.6 KiB
C++
166 lines
3.6 KiB
C++
/*
|
|
* Copyright (c) 2016-2016 Irlan Robson http://www.irlan.net
|
|
*
|
|
* This software is provided 'as-is', without any express or implied
|
|
* warranty. In no event will the authors be held liable for any damages
|
|
* arising from the use of this software.
|
|
* Permission is granted to anyone to use this software for any purpose,
|
|
* including commercial applications, and to alter it and redistribute it
|
|
* freely, subject to the following restrictions:
|
|
* 1. The origin of this software must not be misrepresented; you must not
|
|
* claim that you wrote the original software. If you use this software
|
|
* in a product, an acknowledgment in the product documentation would be
|
|
* appreciated but is not required.
|
|
* 2. Altered source versions must be plainly marked as such, and must not be
|
|
* misrepresented as being the original software.
|
|
* 3. This notice may not be removed or altered from any source distribution.
|
|
*/
|
|
|
|
#ifndef VARYING_FRICTION_H
|
|
#define VARYING_FRICTION_H
|
|
|
|
class VaryingFriction : public Test
|
|
{
|
|
public:
|
|
VaryingFriction()
|
|
{
|
|
g_camera.m_zoom = 200.0f;
|
|
g_camera.m_q = b3Quat(b3Vec3(1.0f, 0.0f, 0.0f), -0.1f * B3_PI);
|
|
g_camera.m_q = b3Quat(b3Vec3(0.0f, 1.0f, 0.0f), -0.1f * B3_PI) * g_camera.m_q;
|
|
|
|
{
|
|
b3BodyDef bdef;
|
|
b3Body* ground = m_world.CreateBody(bdef);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_groundHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.shape = &hs;
|
|
ground->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bdef;
|
|
bdef.position.Set(-20.0f, 20.0f, 0.0f);
|
|
bdef.orientation = b3Quat(b3Vec3(0.0f, 0.0f, 1.0f), -0.1f * B3_PI);
|
|
|
|
b3Body* ramp = m_world.CreateBody(bdef);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_rampHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.shape = &hs;
|
|
sdef.friction = 0.4f;
|
|
ramp->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bdef;
|
|
bdef.position.Set(20.0f, 30.0f, 0.0f);
|
|
bdef.orientation = b3Quat(b3Vec3(0.0f, 0.0f, 1.0f), 0.1f * B3_PI);
|
|
|
|
b3Body* ramp = m_world.CreateBody(bdef);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_rampHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.shape = &hs;
|
|
sdef.friction = 0.3f;
|
|
ramp->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bdef;
|
|
bdef.position.Set(-20.0f, 40.0f, 0.0f);
|
|
bdef.orientation = b3Quat(b3Vec3(0.0f, 0.0f, 1.0f), -0.1f * B3_PI);
|
|
|
|
b3Body* ramp = m_world.CreateBody(bdef);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_rampHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.shape = &hs;
|
|
sdef.friction = 0.2f;
|
|
ramp->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bdef;
|
|
bdef.position.Set(20.0f, 50.0f, 0.0f);
|
|
bdef.orientation = b3Quat(b3Vec3(0.0f, 0.0f, 1.0f), 0.1f * B3_PI);
|
|
|
|
b3Body* ramp = m_world.CreateBody(bdef);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_rampHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.shape = &hs;
|
|
sdef.friction = 0.1f;
|
|
ramp->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bd;
|
|
bd.type = b3BodyType::e_dynamicBody;
|
|
bd.position.Set(40.0f, 70.0f, -10.0f);
|
|
b3Body* body = m_world.CreateBody(bd);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_boxHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.density = 1.0f;
|
|
sdef.friction = 0.2f;
|
|
sdef.shape = &hs;
|
|
|
|
body->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bd;
|
|
bd.type = b3BodyType::e_dynamicBody;
|
|
bd.position.Set(40.0f, 70.0f, 0.0f);
|
|
b3Body* body = m_world.CreateBody(bd);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_boxHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.density = 1.0f;
|
|
sdef.friction = 0.5f;
|
|
sdef.shape = &hs;
|
|
|
|
body->CreateShape(sdef);
|
|
}
|
|
|
|
{
|
|
b3BodyDef bd;
|
|
bd.type = b3BodyType::e_dynamicBody;
|
|
bd.position.Set(40.0f, 70.0f, 10.0f);
|
|
b3Body* body = m_world.CreateBody(bd);
|
|
|
|
b3HullShape hs;
|
|
hs.m_hull = &m_boxHull;
|
|
|
|
b3ShapeDef sdef;
|
|
sdef.density = 1.0f;
|
|
sdef.friction = 0.8f;
|
|
sdef.shape = &hs;
|
|
|
|
body->CreateShape(sdef);
|
|
}
|
|
}
|
|
|
|
static Test* Create()
|
|
{
|
|
return new VaryingFriction();
|
|
}
|
|
};
|
|
|
|
#endif
|