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Diffstat (limited to 'Client/ThirdParty/Box2D/include/box2d/b2_time_step.h')
-rw-r--r-- | Client/ThirdParty/Box2D/include/box2d/b2_time_step.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/Client/ThirdParty/Box2D/include/box2d/b2_time_step.h b/Client/ThirdParty/Box2D/include/box2d/b2_time_step.h new file mode 100644 index 0000000..13d6292 --- /dev/null +++ b/Client/ThirdParty/Box2D/include/box2d/b2_time_step.h @@ -0,0 +1,74 @@ +// MIT License + +// Copyright (c) 2019 Erin Catto + +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: + +// The above copyright notice and this permission notice shall be included in all +// copies or substantial portions of the Software. + +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +// SOFTWARE. +#ifndef B2_TIME_STEP_H +#define B2_TIME_STEP_H + +#include "b2_api.h" +#include "b2_math.h" + +/// Profiling data. Times are in milliseconds. +struct B2_API b2Profile +{ + float step; + float collide; + float solve; + float solveInit; + float solveVelocity; + float solvePosition; + float broadphase; + float solveTOI; +}; + +/// This is an internal structure. +struct B2_API b2TimeStep +{ + float dt; // time step + float inv_dt; // inverse time step (0 if dt == 0). + float dtRatio; // dt * inv_dt0 + int32 velocityIterations; + int32 positionIterations; + bool warmStarting; +}; + +/// This is an internal structure. +struct B2_API b2Position +{ + b2Vec2 c; + float a; +}; + +/// This is an internal structure. +struct B2_API b2Velocity +{ + b2Vec2 v; + float w; +}; + +/// Solver Data +struct B2_API b2SolverData +{ + b2TimeStep step; + b2Position* positions; + b2Velocity* velocities; +}; + +#endif |