diff options
Diffstat (limited to 'source/blender/makesdna/DNA_rigidbody_types.h')
| -rw-r--r-- | source/blender/makesdna/DNA_rigidbody_types.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/source/blender/makesdna/DNA_rigidbody_types.h b/source/blender/makesdna/DNA_rigidbody_types.h index e08162fedd6..5b7ffe4209c 100644 --- a/source/blender/makesdna/DNA_rigidbody_types.h +++ b/source/blender/makesdna/DNA_rigidbody_types.h @@ -53,6 +53,8 @@ typedef struct RigidBodyWorld { struct Group *group; /* Group containing objects to use for Rigid Bodies */ struct Object **objects; /* Array to access group objects by index, only used at runtime */ + struct Group *constraints; /* Group containing objects to use for Rigid Body Constraints*/ + int pad; float ltime; /* last frame world was evaluated for (internal) */ @@ -172,6 +174,92 @@ typedef enum eRigidBody_Shape { } eRigidBody_Shape; /* ******************************** */ +/* RigidBody Constraint */ + +/* RigidBodyConstraint (rbc) + * + * Represents an constraint connecting two rigid bodies. + */ +typedef struct RigidBodyCon { + struct Object *ob1; /* First object influenced by the constraint */ + struct Object *ob2; /* Second object influenced by the constraint */ + + /* General Settings for this RigidBodyCon */ + short type; /* (eRigidBodyCon_Type) role of RigidBody in sim */ + short num_solver_iterations;/* number of constraint solver iterations made per simulation step */ + + int flag; /* (eRigidBodyCon_Flag) */ + + float breaking_threshold; /* breaking impulse threshold */ + float pad; + + /* limits */ + float limit_lin_x_lower; /* lower limit for x axis translation */ + float limit_lin_x_upper; /* upper limit for x axis translation */ + float limit_lin_y_lower; /* lower limit for y axis translation */ + float limit_lin_y_upper; /* upper limit for y axis translation */ + float limit_lin_z_lower; /* lower limit for z axis translation */ + float limit_lin_z_upper; /* upper limit for z axis translation */ + float limit_ang_x_lower; /* lower limit for x axis rotation */ + float limit_ang_x_upper; /* upper limit for x axis rotation */ + float limit_ang_y_lower; /* lower limit for y axis rotation */ + float limit_ang_y_upper; /* upper limit for y axis rotation */ + float limit_ang_z_lower; /* lower limit for z axis rotation */ + float limit_ang_z_upper; /* upper limit for z axis rotation */ + + /* References to Physics Sim object. Exist at runtime only */ + void *physics_constraint; /* Physics object representation (i.e. btTypedConstraint) */ +} RigidBodyCon; + + +/* Participation types for RigidBodyOb */ +typedef enum eRigidBodyCon_Type { + /* lets bodies rotate around a specified point */ + RBC_TYPE_POINT = 0, + /* lets bodies rotate around a specified axis */ + RBC_TYPE_HINGE, + /* simulates wheel suspension */ + RBC_TYPE_HINGE2, + /* restricts movent to a specified axis */ + RBC_TYPE_SLIDER, + /* lets object rotate within a cpecified cone */ + RBC_TYPE_CONE_TWIST, + /* allows user to specify constraint axes */ + RBC_TYPE_6DOF, + /* like 6DOF but has springs */ + RBC_TYPE_6DOF_SPRING, + /* simulates a universal joint */ + RBC_TYPE_UNIVERSAL, + /* glues two bodies together */ + RBC_TYPE_FIXED, + /* similar to slider but also allows rotation around slider axis */ + RBC_TYPE_PISTON, + /* Simplified spring constraint with only once axis that's automatically placed between the connected bodies */ + RBC_TYPE_SPRING +} eRigidBodyCon_Type; + +/* Flags for RigidBodyCon */ +typedef enum eRigidBodyCon_Flag { + /* constraint influences rigid body motion */ + RBC_FLAG_ENABLED = (1<<0), + /* constraint needs to be validated */ + RBC_FLAG_NEEDS_VALIDATE = (1<<1), + /* allow constrained bodies to collide */ + RBC_FLAG_DISABLE_COLLISIONS = (1<<2), + /* constraint can break */ + RBC_FLAG_USE_BREAKING = (1<<3), + /* constraint use custom number of constraint solver iterations */ + RBC_FLAG_OVERRIDE_SOLVER_ITERATIONS = (1<<4), + /* limits */ + RBC_FLAG_USE_LIMIT_LIN_X = (1<<5), + RBC_FLAG_USE_LIMIT_LIN_Y = (1<<6), + RBC_FLAG_USE_LIMIT_LIN_Z = (1<<7), + RBC_FLAG_USE_LIMIT_ANG_X = (1<<8), + RBC_FLAG_USE_LIMIT_ANG_Y = (1<<9), + RBC_FLAG_USE_LIMIT_ANG_Z = (1<<10), +} eRigidBodyCon_Flag; + +/* ******************************** */ #endif /* __DNA_RIGIDBODY_TYPES_H__ */ |