44 lines
1.9 KiB
C
44 lines
1.9 KiB
C
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/* Copyright (c) 2013 Scott Lembcke and Howling Moon Software
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/// @defgroup cpSimpleMotor cpSimpleMotor
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/// @{
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/// Opaque struct type for damped rotary springs.
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typedef struct cpSimpleMotor cpSimpleMotor;
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/// Check if a constraint is a damped rotary springs.
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CP_EXPORT cpBool cpConstraintIsSimpleMotor(const cpConstraint *constraint);
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/// Allocate a simple motor.
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CP_EXPORT cpSimpleMotor* cpSimpleMotorAlloc(void);
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/// initialize a simple motor.
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CP_EXPORT cpSimpleMotor* cpSimpleMotorInit(cpSimpleMotor *joint, cpBody *a, cpBody *b, cpFloat rate);
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/// Allocate and initialize a simple motor.
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CP_EXPORT cpConstraint* cpSimpleMotorNew(cpBody *a, cpBody *b, cpFloat rate);
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/// Get the rate of the motor.
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CP_EXPORT cpFloat cpSimpleMotorGetRate(const cpConstraint *constraint);
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/// Set the rate of the motor.
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CP_EXPORT void cpSimpleMotorSetRate(cpConstraint *constraint, cpFloat rate);
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/// @}
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