87 lines
2.1 KiB
C++
87 lines
2.1 KiB
C++
/*
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* Copyright (c) 2016-2016 Irlan Robson http://www.irlan.net
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef CLOTH_TESH_H
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#define CLOTH_TESH_H
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class ClothTest : public Test
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{
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public:
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ClothTest() : m_clothDragger(&m_clothRay, m_cloth)
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{
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m_world.SetGravity(b3Vec3(0.0f, -10.0f, 0.0f));
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m_clothRay.origin.SetZero();
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m_clothRay.direction.Set(0.0f, 0.0f, -1.0f);
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m_clothRay.fraction = g_camera->m_zFar;
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m_cloth = nullptr;
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}
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void Step()
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{
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Test::Step();
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m_cloth->Apply();
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m_cloth->Draw();
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extern u32 b3_clothSolverIterations;
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g_draw->DrawString(b3Color_white, "Iterations = %u", b3_clothSolverIterations);
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float32 E = m_cloth->GetEnergy();
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g_draw->DrawString(b3Color_white, "E = %f", E);
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if (m_clothDragger.IsSelected() == true)
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{
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g_draw->DrawSegment(m_clothDragger.GetPointA(), m_clothDragger.GetPointB(), b3Color_white);
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}
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}
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void MouseMove(const b3Ray3& pw)
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{
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m_clothRay = pw;
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if (m_clothDragger.IsSelected() == true)
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{
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m_clothDragger.Drag();
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}
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}
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void MouseLeftDown(const b3Ray3& pw)
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{
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if (m_clothDragger.IsSelected() == false)
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{
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m_clothDragger.StartDragging();
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}
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}
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void MouseLeftUp(const b3Ray3& pw)
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{
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if (m_clothDragger.IsSelected() == true)
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{
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m_clothDragger.StopDragging();
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}
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}
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b3Ray3 m_clothRay;
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b3Cloth* m_cloth;
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b3ClothDragger m_clothDragger;
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};
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#endif |