diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/lua_core.c | 15 | ||||
| -rw-r--r-- | src/rmath.c | 382 |
2 files changed, 397 insertions, 0 deletions
diff --git a/src/lua_core.c b/src/lua_core.c index e8b59a1..1d3f1c8 100644 --- a/src/lua_core.c +++ b/src/lua_core.c @@ -1097,6 +1097,8 @@ void luaRegister() { lua_register( L, "RL_Lerp", lmathLerp ); lua_register( L, "RL_Normalize", lmathNormalize ); lua_register( L, "RL_Remap", lmathRemap ); + lua_register( L, "RL_Wrap", lmathWrap ); + lua_register( L, "RL_FloatEquals", lmathFloatEquals ); /* Vector2. */ lua_register( L, "RL_Vector2Zero", lmathVector2Zero ); lua_register( L, "RL_Vector2One", lmathVector2One ); @@ -1108,16 +1110,22 @@ void luaRegister() { lua_register( L, "RL_Vector2LengthSqr", lmathVector2LengthSqr ); lua_register( L, "RL_Vector2DotProduct", lmathVector2DotProduct ); lua_register( L, "RL_Vector2Distance", lmathVector2Distance ); + lua_register( L, "RL_Vector2DistanceSqr", lmathVector2DistanceSqr ); lua_register( L, "RL_Vector2Angle", lmathVector2Angle ); lua_register( L, "RL_Vector2Scale", lmathVector2Scale ); lua_register( L, "RL_Vector2Multiply", lmathVector2Multiply ); lua_register( L, "RL_Vector2Negate", lmathVector2Negate ); lua_register( L, "RL_Vector2Divide", lmathVector2Divide ); lua_register( L, "RL_Vector2Normalize", lmathVector2Normalize ); + lua_register( L, "RL_Vector2Transform", lmathVector2Transform ); lua_register( L, "RL_Vector2Lerp", lmathVector2Lerp ); lua_register( L, "RL_Vector2Reflect", lmathVector2Reflect ); lua_register( L, "RL_Vector2Rotate", lmathVector2Rotate ); lua_register( L, "RL_Vector2MoveTowards", lmathVector2MoveTowards ); + lua_register( L, "RL_Vector2Invert", lmathVector2Invert ); + lua_register( L, "RL_Vector2Clamp", lmathVector2Clamp ); + lua_register( L, "RL_Vector2ClampValue", lmathVector2ClampValue ); + lua_register( L, "RL_Vector2Equals", lmathVector2Equals ); /* Vector3. */ lua_register( L, "RL_Vector3Zero", lmathVector3Zero ); lua_register( L, "RL_Vector3One", lmathVector3One ); @@ -1133,6 +1141,7 @@ void luaRegister() { lua_register( L, "RL_Vector3LengthSqr", lmathVector3LengthSqr ); lua_register( L, "RL_Vector3DotProduct", lmathVector3DotProduct ); lua_register( L, "RL_Vector3Distance", lmathVector3Distance ); + lua_register( L, "RL_Vector3DistanceSqr", lmathVector3DistanceSqr ); lua_register( L, "RL_Vector3Angle", lmathVector3Angle ); lua_register( L, "RL_Vector3Negate", lmathVector3Negate ); lua_register( L, "RL_Vector3Divide", lmathVector3Divide ); @@ -1146,6 +1155,11 @@ void luaRegister() { lua_register( L, "RL_Vector3Max", lmathVector3Max ); lua_register( L, "RL_Vector3Barycenter", lmathVector3Barycenter ); lua_register( L, "RL_Vector3Unproject", lmathVector3Unproject ); + lua_register( L, "RL_Vector3Invert", lmathVector3Invert ); + lua_register( L, "RL_Vector3Clamp", lmathVector3Clamp ); + lua_register( L, "RL_Vector3ClampValue", lmathVector3ClampValue ); + lua_register( L, "RL_Vector3Equals", lmathVector3Equals ); + lua_register( L, "RL_Vector3Refract", lmathVector3Refract ); /* Matrix. */ lua_register( L, "RL_MatrixDeterminant", lmathMatrixDeterminant ); lua_register( L, "RL_MatrixTrace", lmathMatrixTrace ); @@ -1190,6 +1204,7 @@ void luaRegister() { lua_register( L, "RL_QuaternionFromEuler", lmathQuaternionFromEuler ); lua_register( L, "RL_QuaternionToEuler", lmathQuaternionToEuler ); lua_register( L, "RL_QuaternionTransform", lmathQuaternionTransform ); + lua_register( L, "RL_QuaternionEquals", lmathQuaternionEquals ); /* Gui. */ /* Global. */ diff --git a/src/rmath.c b/src/rmath.c index f07e288..141f8d5 100644 --- a/src/rmath.c +++ b/src/rmath.c @@ -111,6 +111,51 @@ int lmathRemap( lua_State *L ) { } /* +> result = RL_Wrap( float value, float min, float max ) + +Wrap input value from min to max + +- Failure return false +- Success return float +*/ +int lmathWrap( lua_State *L ) { + if ( !lua_isnumber( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Wrap( float value, float min, float max )" ); + lua_pushboolean( L, false ); + return 1; + } + float max = lua_tonumber( L, -1 ); + float min = lua_tonumber( L, -2 ); + float value = lua_tonumber( L, -3 ); + + lua_pushnumber( L, Wrap( value, min, max ) ); + + return 1; +} + +/* +> result = RL_FloatEquals( float x, float y ) + +Check whether two given floats are almost equal + +- Failure return false +- Success return int +*/ +int lmathFloatEquals( lua_State *L ) { + if ( !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_FloatEquals( float x, float y )" ); + lua_pushboolean( L, false ); + return 1; + } + float y = lua_tonumber( L, -1 ); + float x = lua_tonumber( L, -2 ); + + lua_pushinteger( L, FloatEquals( x, y ) ); + + return 1; +} + +/* ## Math - Vector2 */ @@ -321,6 +366,29 @@ int lmathVector2Distance( lua_State *L ) { } /* +> result = RL_Vector2DistanceSqr( Vector2 v1, Vector2 v2 ) + +Calculate square distance between two vectors + +- Failure return false +- Success return float +*/ +int lmathVector2DistanceSqr( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector2DistanceSqr( Vector2 v1, Vector2 v2 )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector2 v2 = uluaGetVector2( L ); + lua_pop( L, 1 ); + Vector2 v1 = uluaGetVector2( L ); + + lua_pushnumber( L, Vector2DistanceSqr( v1, v2 ) ); + + return 1; +} + +/* > result = RL_Vector2Angle( Vector2 v1, Vector2 v2 ) Calculate angle from two vectors @@ -455,6 +523,29 @@ int lmathVector2Normalize( lua_State *L ) { } /* +> result = RL_Vector2Transform( Vector2 v, Matrix mat ) + +Transforms a Vector2 by a given Matrix + +- Failure return false +- Success return Vector2 +*/ +int lmathVector2Transform( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector2Transform( Vector2 v, Matrix mat )" ); + lua_pushboolean( L, false ); + return 1; + } + Matrix mat = uluaGetMatrix( L ); + lua_pop( L, 1 ); + Vector2 v = uluaGetVector2( L ); + + uluaPushVector2( L, Vector2Transform( v, mat ) ); + + return 1; +} + +/* > result = RL_Vector2Lerp( Vector2 v1, Vector2 v2, float amount ) Calculate linear interpolation between two vectors @@ -551,6 +642,101 @@ int lmathVector2MoveTowards( lua_State *L ) { } /* +> result = RL_Vector2Invert( Vector2 v ) + +Invert the given vector + +- Failure return false +- Success return Vector2 +*/ +int lmathVector2Invert( lua_State *L ) { + if ( !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector2Invert( Vector2 v )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector2 v = uluaGetVector2( L ); + + uluaPushVector2( L, Vector2Invert( v ) ); + + return 1; +} + +/* +> result = RL_Vector2Clamp( Vector2 v, Vector2 min, Vector2 max ) + +Clamp the components of the vector between +min and max values specified by the given vectors + +- Failure return false +- Success return Vector2 +*/ +int lmathVector2Clamp( lua_State *L ) { + if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector2Clamp( Vector2 v, Vector2 min, Vector2 max )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector2 max = uluaGetVector2( L ); + lua_pop( L, 1 ); + Vector2 min = uluaGetVector2( L ); + lua_pop( L, 1 ); + Vector2 v = uluaGetVector2( L ); + + uluaPushVector2( L, Vector2Clamp( v, min, max ) ); + + return 1; +} + +/* +> result = RL_Vector2ClampValue( Vector2 v, float min, float max ) + +Clamp the magnitude of the vector between two min and max values + +- Failure return false +- Success return Vector2 +*/ +int lmathVector2ClampValue( lua_State *L ) { + if ( !lua_istable( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector2ClampValue( Vector2 v, float min, float max )" ); + lua_pushboolean( L, false ); + return 1; + } + float max = lua_tonumber( L, -1 ); + lua_pop( L, 1 ); + float min = lua_tonumber( L, -1 ); + lua_pop( L, 1 ); + Vector2 v = uluaGetVector2( L ); + + uluaPushVector2( L, Vector2ClampValue( v, min, max ) ); + + return 1; +} + +/* +> result = RL_Vector2Equals( Vector2 v1, Vector2 v2 ) + +Check whether two given vectors are almost equal + +- Failure return false +- Success return int +*/ +int lmathVector2Equals( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector2Equals( Vector2 v1, Vector2 v2 )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector2 v2 = uluaGetVector2( L ); + lua_pop( L, 1 ); + Vector2 v1 = uluaGetVector2( L ); + + lua_pushinteger( L, Vector2Equals( v1, v2 ) ); + + return 1; +} + +/* ## Math - Vector 3 */ @@ -851,6 +1037,29 @@ int lmathVector3Distance( lua_State *L ) { } /* +> result = RL_Vector3DistanceSqr( Vector3 v1, Vector3 v2 ) + +Calculate square distance between two vectors + +- Failure return false +- Success return float +*/ +int lmathVector3DistanceSqr( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3DistanceSqr( Vector3 v1, Vector3 v2 )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector3 v2 = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 v1 = uluaGetVector3( L ); + + lua_pushnumber( L, Vector3DistanceSqr( v1, v2 ) ); + + return 1; +} + +/* > result = RL_Vector3Angle( Vector3 v1, Vector3 v2 ) Calculate angle between two vectors @@ -1012,6 +1221,31 @@ int lmathVector3RotateByQuaternion( lua_State *L ) { } /* +> result = RL_Vector3RotateByAxisAngle( Vector3 v, Vector3 axis, float angle ) + +Rotates a vector around an axis + +- Failure return false +- Success return Vector3 +*/ +int lmathVector3RotateByAxisAngle( lua_State *L ) { + if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3RotateByAxisAngle( Vector3 v, Vector3 axis, float angle )" ); + lua_pushboolean( L, false ); + return 1; + } + float angle = lua_tonumber( L, -1 ); + lua_pop( L, 1 ); + Vector3 axis = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 v = uluaGetVector3( L ); + + uluaPushVector3( L, Vector3RotateByAxisAngle( v, axis, angle ) ); + + return 1; +} + +/* > result = RL_Vector3Lerp( Vector3 v1, Vector3 v2, float amount ) Calculate linear interpolation between two vectors @@ -1160,6 +1394,131 @@ int lmathVector3Unproject( lua_State *L ) { } /* +> result = RL_Vector3Invert( Vector3 v ) + +Invert the given vector + +- Failure return false +- Success return Vector3 +*/ +int lmathVector3Invert( lua_State *L ) { + if ( !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3Invert( Vector3 v )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector3 v = uluaGetVector3( L ); + + uluaPushVector3( L, Vector3Invert( v ) ); + + return 1; +} + +/* +> result = RL_Vector3Clamp( Vector3 v, Vector3 min, Vector3 max ) + +Clamp the components of the vector between +min and max values specified by the given vectors + +- Failure return false +- Success return Vector3 +*/ +int lmathVector3Clamp( lua_State *L ) { + if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3Clamp( Vector3 v, Vector3 min, Vector3 max )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector3 max = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 min = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 v = uluaGetVector3( L ); + + uluaPushVector3( L, Vector3Clamp( v, min, max ) ); + + return 1; +} + +/* +> result = RL_Vector3ClampValue( Vector3 v, float min, float max ) + +Clamp the magnitude of the vector between two values + +- Failure return false +- Success return Vector3 +*/ +int lmathVector3ClampValue( lua_State *L ) { + if ( !lua_istable( L, -3 ) || !lua_isnumber( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3ClampValue( Vector3 v, float min, float max )" ); + lua_pushboolean( L, false ); + return 1; + } + float max = lua_tonumber( L, -1 ); + lua_pop( L, 1 ); + float min = lua_tonumber( L, -1 ); + lua_pop( L, 1 ); + Vector3 v = uluaGetVector3( L ); + + uluaPushVector3( L, Vector3ClampValue( v, min, max ) ); + + return 1; +} + +/* +> result = RL_Vector3Equals( Vector3 v1, Vector3 v2 ) + +Check whether two given vectors are almost equal + +- Failure return false +- Success return int +*/ +int lmathVector3Equals( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_istable( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3Equals( Vector3 v1, Vector3 v2 )" ); + lua_pushboolean( L, false ); + return 1; + } + Vector3 v2 = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 v1 = uluaGetVector3( L ); + + lua_pushinteger( L, Vector3Equals( v1, v2 ) ); + + return 1; +} + +/* +> result = RL_Vector3Refract( Vector3 v, Vector3 n, float r ) + +Compute the direction of a refracted ray where v specifies the +normalized direction of the incoming ray, n specifies the +normalized normal vector of the interface of two optical media, +and r specifies the ratio of the refractive index of the medium +from where the ray comes to the refractive index of the medium +on the other side of the surface + +- Failure return false +- Success return Vector3 +*/ +int lmathVector3Refract( lua_State *L ) { + if ( !lua_istable( L, -3 ) || !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_Vector3Refract( Vector3 v, Vector3 n, float r )" ); + lua_pushboolean( L, false ); + return 1; + } + float r = lua_tonumber( L, -1 ); + lua_pop( L, 1 ); + Vector3 n = uluaGetVector3( L ); + lua_pop( L, 1 ); + Vector3 v = uluaGetVector3( L ); + + uluaPushVector3( L, Vector3Refract( v, n, r ) ); + + return 1; +} + +/* ## Math - Matrix */ @@ -2101,3 +2460,26 @@ int lmathQuaternionTransform( lua_State *L ) { return 1; } + +/* +> result = RL_QuaternionEquals( Quaternion q1, Quaternion q2 ) + +Check whether two given quaternions are almost equal + +- Failure return false +- Success return int +*/ +int lmathQuaternionEquals( lua_State *L ) { + if ( !lua_istable( L, -2 ) || !lua_isnumber( L, -1 ) ) { + TraceLog( LOG_WARNING, "%s", "Bad call of function. RL_QuaternionEquals( Quaternion q1, Quaternion q2 )" ); + lua_pushboolean( L, false ); + return 1; + } + Quaternion q2 = uluaGetQuaternion( L ); + lua_pop( L, 1 ); + Quaternion q1 = uluaGetQuaternion( L ); + + lua_pushinteger( L, QuaternionEquals( q1, q2 ) ); + + return 1; +} |