/* * Copyright (c) 2006-2009 Erin Catto http://www.gphysics.com * * 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 STATIC_EDGES_H #define STATIC_EDGES_H class StaticEdges : public Test { public: StaticEdges() { #if 0 { b2CircleDef sd; sd.radius = 0.5f; sd.localPosition.SetZero(); sd.density = 2.0f; b2BodyDef bd; bd.position.Set(0.0f, 2.0f); b2Body* body = m_world->CreateBody(&bd); body->CreateFixture(&sd); body->SetMassFromShapes(); } #endif { b2CircleDef sd1; sd1.radius = 0.5f; sd1.localPosition.Set(-0.5f, 0.5f); sd1.density = 2.0f; b2CircleDef sd2; sd2.radius = 0.5f; sd2.localPosition.Set(0.5f, 0.5f); sd2.density = 0.0f; // massless for (int i = 0; i < 10; ++i) { float32 x = RandomFloat(-0.1f, 0.1f); b2BodyDef bd; bd.position.Set(x + 5.0f, 1.05f + 2.5f * i); bd.angle = RandomFloat(-b2_pi, b2_pi); b2Body* body = m_world->CreateBody(&bd); body->CreateFixture(&sd1); body->CreateFixture(&sd2); body->SetMassFromShapes(); } } { b2PolygonDef sd1; sd1.SetAsBox(0.25f, 0.5f); sd1.density = 2.0f; b2PolygonDef sd2; sd2.SetAsBox(0.25f, 0.5f, b2Vec2(0.0f, -0.5f), 0.5f * b2_pi); sd2.density = 2.0f; for (int i = 0; i < 10; ++i) { float32 x = RandomFloat(-0.1f, 0.1f); b2BodyDef bd; bd.position.Set(x - 5.0f, 1.05f + 2.5f * i); bd.angle = RandomFloat(-b2_pi, b2_pi); b2Body* body = m_world->CreateBody(&bd); body->CreateFixture(&sd1); body->CreateFixture(&sd2); body->SetMassFromShapes(); } } { b2XForm xf1; xf1.R.Set(0.3524f * b2_pi); xf1.position = b2Mul(xf1.R, b2Vec2(1.0f, 0.0f)); b2PolygonDef sd1; sd1.vertexCount = 3; sd1.vertices[0] = b2Mul(xf1, b2Vec2(-1.0f, 0.0f)); sd1.vertices[1] = b2Mul(xf1, b2Vec2(1.0f, 0.0f)); sd1.vertices[2] = b2Mul(xf1, b2Vec2(0.0f, 0.5f)); sd1.density = 2.0f; b2XForm xf2; xf2.R.Set(-0.3524f * b2_pi); xf2.position = b2Mul(xf2.R, b2Vec2(-1.0f, 0.0f)); b2PolygonDef sd2; sd2.vertexCount = 3; sd2.vertices[0] = b2Mul(xf2, b2Vec2(-1.0f, 0.0f)); sd2.vertices[1] = b2Mul(xf2, b2Vec2(1.0f, 0.0f)); sd2.vertices[2] = b2Mul(xf2, b2Vec2(0.0f, 0.5f)); sd2.density = 2.0f; for (int32 i = 0; i < 10; ++i) { float32 x = RandomFloat(-0.1f, 0.1f); b2BodyDef bd; bd.position.Set(x, 2.05f + 2.5f * i); bd.angle = 0.0f; b2Body* body = m_world->CreateBody(&bd); body->CreateFixture(&sd1); body->CreateFixture(&sd2); body->SetMassFromShapes(); } } { float32 loop1[] = { 0.063134534f,8.3695248f, 0.94701801f,9.3165428f, 0.0f,9.0640047f, -0.12626907f,10.326695f, 1.4520943f,11.77879f, 2.2728432f,10.137292f, 2.3991123f,11.147444f, 3.5986685f,10.958041f, 3.9143411f,7.3593722f, 4.1668793f,9.4428119f, 5.4295699f,9.3165428f, 6.2503189f,8.3063903f, 6.6922606f,10.137292f, 4.9876282f,9.8216191f, 4.7350901f,10.958041f, 7.2604714f,11.652521f, 10.732871f,11.147444f, 10.480333f,10.642368f, 10.732871f,9.8216191f, 11.55362f,9.4428119f, 12.374369f,9.3796773f, 13.005714f,9.8216191f, 13.195118f,10.38983f, 13.005714f,10.768637f, 12.626907f,10.894906f, 12.753176f,11.526252f, 13.573925f,11.715655f, 14.836616f,11.399982f, 16.351844f,10.768637f, 17.867073f,11.399982f, 17.803939f,10.263561f, 17.361997f,8.3063903f, 17.803939f,8.1801212f, 18.056477f,9.5059464f, 18.182746f,11.336848f, 18.561553f,11.210579f, 18.561553f,9.6322155f, 18.561553f,7.7381795f, 18.687822f,5.5284708f, 19.382302f,5.6547398f, 19.066629f,8.1801212f, 19.003495f,10.263561f, 19.066629f,11.463117f, 19.887378f,11.841924f, 20.708127f,11.273713f, 21.0238f,10.011023f, 20.708127f,7.2962377f, 21.086934f,6.2860852f, 21.150069f,3.7607038f, 20.392455f,2.5611476f, 18.624688f,2.5611476f, 20.771262f,2.1192059f, 20.771262f,0.22516988f, 18.624688f,-0.2799064f, 13.826463f,0.16203534f, 14.015867f,1.7403987f, 13.195118f,2.1823404f, 12.626907f,1.5509951f, 12.879445f,0.85651522f, 12.626907f,0.35143895f, 10.543467f,1.298457f, 11.490485f,3.9501074f, 13.889598f,3.6344347f, 13.889598f,2.9399549f, 14.584077f,3.8869729f, 11.932427f,5.2127981f, 9.7227183f,4.0132419f, 10.796005f,3.5081657f, 9.7858528f,3.2556275f, 10.796005f,2.4980131f, 7.9549513f,1.7403987f, 9.6595837f,1.424726f, 9.217642f,0.66711162f, 8.270624f,-0.090502792f, 7.0079333f,0.85651522f, 6.1240498f,-0.15363733f, 6.1240498f,3.192493f, 5.6821081f,2.4348786f, 4.9876282f,2.1192059f, 4.1037447f,1.8666678f, 3.0304576f,1.8666678f, 2.0834396f,2.245475f, 1.6414979f,2.6242822f, 1.3258252f,3.5081657f, 1.2626907f,0.47770802f, 0.63134534f,0.035766276f, 0.063134534f,0.98278429f }; float32 loop2[] = { 8.270624f,6.1598161f, 8.270624f,5.3390672f, 8.7757003f,5.086529f, 9.4701801f,5.5284708f, 9.217642f,6.033547f, 8.7757003f,6.4123542f }; float32 loop3[] = { -5.0f, 10.0f, 5.0f, 10.0f, 5.0f, 0.0f, -5.0f, 0.0f, }; b2Vec2 pointLoop1[87]; b2Vec2 pointLoop2[6]; b2Vec2 pointLoop3[4]; for (int32 i = 0; i < 87; i++) { pointLoop1[i].Set(loop1[i*2] - 10.0f, loop1[i*2 + 1]); } for (int32 i = 0; i < 6; i++) { pointLoop2[i].Set(loop2[i*2] - 10.0f, loop2[i*2 + 1]); } for (int32 i = 0; i < 4; i++) { pointLoop3[i].Set(loop3[i*2], loop3[i*2 + 1]); } b2BodyDef bd; bd.position.Set( 0.0f, 0.0f ); b2Body* body = m_world->CreateBody(&bd); b2EdgeChainDef edgeDef; edgeDef.vertexCount = 87; edgeDef.vertices = pointLoop1; b2CreateEdgeChain(body, &edgeDef); edgeDef.vertexCount = 6; edgeDef.vertices = pointLoop2; b2CreateEdgeChain(body, &edgeDef); //edgeDef.vertexCount = 4; //edgeDef.vertices = pointLoop3; //b2CreateEdgeChain(body, &edgeDef); } } static Test* Create() { return new StaticEdges; } }; #endif