bounce/examples/testbed/tests/pinned_cloth.h
2018-05-30 16:32:45 -03:00

71 lines
2.0 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 PINNED_CLOTH_H
#define PINNED_CLOTH_H
class PinnedCloth : public ClothTest
{
public:
PinnedCloth() : m_rectangleGarment(5.0f, 5.0f)
{
// Generate 2D mesh
m_rectangleGarmentMesh.Set(&m_rectangleGarment, 1.0f);
// Create 3D mesh
m_rectangleClothMesh.Set(&m_rectangleGarmentMesh);
//
b3Mat33 dq = b3Mat33RotationX(0.5f * B3_PI);
for (u32 i = 0; i < m_rectangleClothMesh.vertexCount; ++i)
{
m_rectangleClothMesh.vertices[i] = dq * m_rectangleClothMesh.vertices[i];
}
b3ClothDef def;
def.mesh = &m_rectangleClothMesh;
def.density = 0.2f;
def.structural = 10000.0f;
def.damping = 0.0f;
m_cloth = m_world.CreateCloth(def);
b3AABB3 aabb;
aabb.m_lower.Set(-5.0f, -1.0f, -6.0f);
aabb.m_upper.Set(5.0f, 1.0f, -4.0f);
for (b3Particle* p = m_cloth->GetParticleList().m_head; p; p = p->GetNext())
{
if (aabb.Contains(p->GetPosition()))
{
p->SetType(e_staticParticle);
}
}
}
static Test* Create()
{
return new PinnedCloth();
}
b3RectangleGarment m_rectangleGarment;
b3GarmentMesh m_rectangleGarmentMesh;
b3GarmentClothMesh m_rectangleClothMesh;
};
#endif