Saran Tunyasuvunakool
1913a02b40
PiperOrigin-RevId: 450374687 Change-Id: Ie3225a46ce095fc28ae8e63c326a640261f562bb
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
// Copyright 2021 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef MUJOCO_SRC_ENGINE_ENGINE_COLLISION_CONVEX_H_
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#define MUJOCO_SRC_ENGINE_ENGINE_COLLISION_CONVEX_H_
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// libCCD has an unconditional `#define _CRT_SECURE_NO_WARNINGS` on Windows.
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// TODO(stunya): Remove once https://github.com/danfis/libccd/pull/77 is merged
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#ifdef _CRT_SECURE_NO_WARNINGS
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#undef _CRT_SECURE_NO_WARNINGS
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#endif
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#include <ccd/vec3.h>
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#include <mujoco/mjdata.h>
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#include <mujoco/mjmodel.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// ccd general object type
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struct _mjtCCD {
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const mjModel* model;
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const mjData* data;
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int geom;
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int meshindex;
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mjtNum margin;
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mjtNum rotate[4];
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};
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typedef struct _mjtCCD mjtCCD;
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// ccd support function
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void mjccd_support(const void *obj, const ccd_vec3_t *dir, ccd_vec3_t *vec);
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// pairwise collision functions using ccd
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int mjc_PlaneConvex (const mjModel* m, const mjData* d,
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mjContact* con, int g1, int g2, mjtNum margin);
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int mjc_ConvexHField (const mjModel* m, const mjData* d,
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mjContact* con, int g1, int g2, mjtNum margin);
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int mjc_Convex (const mjModel* m, const mjData* d,
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mjContact* con, int g1, int g2, mjtNum margin);
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// fix contact frame normal
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void mjc_fixNormal(const mjModel* m, const mjData* d, mjContact* con, int g1, int g2);
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#ifdef __cplusplus
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}
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#endif
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#endif // MUJOCO_SRC_ENGINE_ENGINE_COLLISION_CONVEX_H_
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