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Smooth Jass/Dgui/vJass 3rd person camera system?

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Slaydon

Slaydon

Slaydon

Level 20
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JASS: 
library Math initializer Init

function R2I_n takes real r returns integer
    local integer i = R2I(r)
    if (r < I2R(i)+0.5) then
        return i
    else
        return i+1
    endif
endfunction

struct VECTOR3
    static VECTOR3 Zero
    static VECTOR3 oneX
    static VECTOR3 oneY
    static VECTOR3 oneZ
    real x
    real y
    real z
    
    static method New_0 takes nothing returns VECTOR3
        local VECTOR3 this = VECTOR3.create()
        set .x = 0
        set .y = 0
        set .z = 0
        return this
    endmethod
    
    static method New_1 takes real x, real y, real z returns VECTOR3
        local VECTOR3 this = VECTOR3.create()
        set .x = x
        set .y = y
        set .z = z
        return this
    endmethod
    
    static method New_2 takes VECTOR3 v returns VECTOR3
        local VECTOR3 this = VECTOR3.create()
        set .x = v.x
        set .y = v.y
        set .z = v.z
        return this
    endmethod
    
    method SetValues takes real x, real y, real z returns VECTOR3
        set .x = x
        set .y = y
        set .z = z
        return this
    endmethod
    
    method Length takes nothing returns real
        return SquareRoot(.x*.x+.y*.y+.z*.z)
    endmethod
    
    method LengthSq takes nothing returns real
        return .x*.x+.y*.y+.z*.z
    endmethod
    
    method ToString takes nothing returns string
        return "Vector3 id "+I2S(this) + "\nx = "+R2S(.x)+"   y = "+R2S(.y)+"   z = "+R2S(.z)
    endmethod
    
endstruct

function Vec3Add takes VECTOR3 Output, VECTOR3 v1, VECTOR3 v2 returns VECTOR3
    set Output.x = v1.x + v2.x
    set Output.y = v1.y + v2.y
    set Output.z = v1.z + v2.z
    return Output
endfunction

function Vec3Subtract takes VECTOR3 Output, VECTOR3 v1, VECTOR3 v2 returns VECTOR3
    set Output.x = v1.x - v2.x
    set Output.y = v1.y - v2.y
    set Output.z = v1.z - v2.z
    return Output
endfunction
    
function Vec3Scale takes VECTOR3 Output, VECTOR3 v, real r returns VECTOR3
    set Output.x = v.x * r
    set Output.y = v.y * r
    set Output.z = v.z * r
    return Output
endfunction
    
function Vec3Division takes VECTOR3 Output, VECTOR3 v, real r returns VECTOR3
    set Output.x = v.x / r
    set Output.y = v.y / r
    set Output.z = v.z / r
    return Output
endfunction

function Vec3Length takes VECTOR3 v returns real
    return SquareRoot(v.x*v.x+v.y*v.y+v.z*v.z)
endfunction

function Vec3LengthSq takes VECTOR3 v returns real
    return v.x*v.x+v.y*v.y+v.z*v.z
endfunction

function Vec3Normalize takes VECTOR3 Output, VECTOR3 v returns VECTOR3
    local real len = SquareRoot(v.x*v.x+v.y*v.y+v.z*v.z)
    set Output.x = v.x/len
    set Output.y = v.y/len
    set Output.z = v.z/len
    return Output
endfunction

function Vec3Dot takes VECTOR3 v1, VECTOR3 v2 returns real
    return v1.x*v2.x+v1.y*v2.y+v1.z*v2.z
endfunction

function Vec3Cross takes VECTOR3 Output, VECTOR3 v1, VECTOR3 v2 returns VECTOR3
    local real y  = v1.z * v2.x - v1.x * v2.z
    local real z = v1.x * v2.y - v1.y * v2.x
    set Output.x = v1.y * v2.z - v1.z * v2.y
    set Output.y = y
    set Output.z = z
    return Output
endfunction

function Vec3Transform_1 takes VECTOR3 Output, VECTOR3 v, MATRIX3 m returns VECTOR3
    local real y = v.x*m.m12+v.y*m.m22+v.z*m.m32
    local real z = v.x*m.m13+v.y*m.m23+v.z*m.m33
    set Output.x = v.x*m.m11+v.y*m.m21+v.z*m.m31
    set Output.y = y
    set Output.z = z
    return Output
endfunction

function Vec3Transform_2 takes VECTOR3 Output, VECTOR3 v, MATRIX4 m returns VECTOR3
    local real y = v.x*m.m12+v.y*m.m22+v.z*m.m32+m.m42
    local real z = v.x*m.m13+v.y*m.m23+v.z*m.m33+m.m43
    local real w = v.x*m.m14+v.y*m.m24+v.z*m.m34+m.m44
    set Output.x = (v.x*m.m11+v.y*m.m21+v.z*m.m31+m.m41)/w
    set Output.y = y/w
    set Output.z = z/w
    return Output
endfunction


struct MATRIX3
    static MATRIX3 Zero
    static MATRIX3 E
    real m11
    real m12
    real m13
    real m21
    real m22
    real m23
    real m31
    real m32
    real m33
    
    static method New_0 takes nothing returns MATRIX3
        local MATRIX3 this = MATRIX3.create()
        set .m11 = 0
        set .m12 = 0
        set .m13 = 0
        set .m21 = 0
        set .m22 = 0
        set .m23 = 0
        set .m31 = 0
        set .m32 = 0
        set .m33 = 0
        return this
    endmethod
    
    static method New_1 takes real r11, real r12, real r13, real r21, real r22, real r23, real r31, real r32, real r33 returns MATRIX3
        local MATRIX3 this = MATRIX3.create()
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        return this
    endmethod
    
    static method New_2 takes MATRIX3 m returns MATRIX3
        local MATRIX3 this = MATRIX3.create()
        set .m11 = m.m11
        set .m12 = m.m12
        set .m13 = m.m13
        set .m21 = m.m21
        set .m22 = m.m22
        set .m23 = m.m23
        set .m31 = m.m31
        set .m32 = m.m32
        set .m33 = m.m33
        return this
    endmethod
    
    method SetValues takes real r11, real r12, real r13, real r21, real r22, real r23, real r31, real r32, real r33 returns MATRIX3
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        return this
    endmethod
 
    method ToString takes nothing returns string
        return "Matrux3 id "+I2S(this)+"\n"+R2S(.m11)+"  "+R2S(.m12)+"  "+R2S(.m13)+"\n"+R2S(.m21)+"  "+R2S(.m22)+"  "+R2S(.m23)+"\n"+R2S(.m31)+"  "+R2S(.m32)+"  "+R2S(.m33)
    endmethod
    
endstruct

function Matrix3Multiply takes MATRIX3 Output, MATRIX3 M1, MATRIX3 M2 returns MATRIX3  
    return Output.SetValues(M1.m11*M2.m11+M1.m21*M2.m12+M1.m31*M2.m13,M1.m12*M2.m11+M1.m22*M2.m12+M1.m32*M2.m13,M1.m13*M2.m11+M1.m23*M2.m12+M1.m33*M2.m13,M1.m11*M2.m21+M1.m21*M2.m22+M1.m31*M2.m23,M1.m12*M2.m21+M1.m22*M2.m22+M1.m32*M2.m23,M1.m13*M2.m21+M1.m23*M2.m22+M1.m33*M2.m23,M1.m11*M2.m31+M1.m21*M2.m32+M1.m31*M2.m33,M1.m12*M2.m31+M1.m22*M2.m32+M1.m32*M2.m33,M1.m13*M2.m31+M1.m23*M2.m32+M1.m33*M2.m33)
endfunction

function Matrix3Scaling takes MATRIX3 Output, real x, real y, real z returns MATRIX3
    return Output.SetValues(x,0,0,0,y,0,0,0,z)
endfunction

function Matrix3RotationX takes MATRIX3 Output, real a returns MATRIX3
    return Output.SetValues(1,0,0,0,Cos(a),-Sin(a),0,Sin(a),Cos(a))
endfunction

function Matrix3RotationY takes MATRIX3 Output, real a returns MATRIX3
    return Output.SetValues(Cos(a),0,Sin(a),0,1,0,-Sin(a),0,Cos(a))
endfunction

function Matrix3RotationZ takes MATRIX3 Output, real a returns MATRIX3
    return Output.SetValues(Cos(a),-Sin(a),0,Sin(a),Cos(a),0,0,0,1)
endfunction

function Matrix3RotationAxis takes MATRIX3 Output, VECTOR3 v, real a returns MATRIX3
    local real cosa = Cos(a)
    local real sina = Sin(a)
    return Output.SetValues(cosa+(1-cosa)*v.x*v.x,(1-cosa)*v.x*v.y-sina*v.z,(1-cosa)*v.x*v.z+sina*v.y,(1-cosa)*v.y*v.x+sina*v.z,cosa+(1-cosa)*v.y*v.y,(1-cosa)*v.y*v.z-sina*v.x,(1-cosa)*v.z*v.x-sina*v.y,(1-cosa)*v.z*v.y+sina*v.x,cosa+(1-cosa)*v.z*v.z)
endfunction

function Matrix3RotationYawPitchRoll takes MATRIX3 Output, real Yaw, real Pitch, real Roll returns MATRIX3
    local real cosa = Cos(Yaw)
    local real sina = Sin(Yaw)
    local real cosb = Cos(Pitch)
    local real sinb = Sin(Pitch)
    local real cosy = Cos(Roll)
    local real siny = Sin(Roll)
    return Output.SetValues(cosa*cosb,cosa*sinb*siny-sina*cosy,cosa*sinb*cosy+sina*siny,sina*cosb,sina*sinb*siny+cosa*cosy,sina*sinb*cosy-cosa*siny,-sinb,cosb*siny,cosb*cosy)
endfunction

struct MATRIX4
    static MATRIX4 Zero
    static MATRIX4 E
    real m11
    real m12
    real m13
    real m14
    real m21
    real m22
    real m23
    real m24
    real m31
    real m32
    real m33
    real m34
    real m41
    real m42
    real m43
    real m44
    
    static method New_0 takes nothing returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = 0
        set .m12 = 0
        set .m13 = 0
        set .m14 = 0
        set .m21 = 0
        set .m22 = 0
        set .m23 = 0
        set .m24 = 0
        set .m31 = 0
        set .m32 = 0
        set .m33 = 0
        set .m34 = 0
        set .m41 = 0
        set .m42 = 0
        set .m43 = 0
        set .m44 = 0
        return this
    endmethod
    
    static method New_1 takes real r11, real r12, real r13, real r14, real r21, real r22, real r23, real r24, real r31, real r32, real r33, real r34, real r41, real r42, real r43, real r44 returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m14 = r14
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m24 = r24
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        set .m34 = r34
        set .m41 = r41
        set .m42 = r42
        set .m43 = r43
        set .m44 = r44
        return this
    endmethod
    
    static method New_2 takes MATRIX4 m returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = m.m11
        set .m12 = m.m12
        set .m13 = m.m13
        set .m14 = m.m14
        set .m21 = m.m21
        set .m22 = m.m22
        set .m23 = m.m23
        set .m24 = m.m24
        set .m31 = m.m31
        set .m32 = m.m32
        set .m33 = m.m33
        set .m34 = m.m34
        set .m41 = m.m41
        set .m42 = m.m42
        set .m43 = m.m43
        set .m44 = m.m44
        return this
    endmethod
    
    static method New_3 takes MATRIX3 m returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = m.m11
        set .m12 = m.m12
        set .m13 = m.m13
        set .m14 = 0
        set .m21 = m.m21
        set .m22 = m.m22
        set .m23 = m.m23
        set .m24 = 0
        set .m31 = m.m31
        set .m32 = m.m32
        set .m33 = m.m33
        set .m34 = 0
        set .m41 = 0
        set .m42 = 0
        set .m43 = 0
        set .m44 = 1
        return this
    endmethod
    
    method SetValues takes real r11, real r12, real r13, real r14, real r21, real r22, real r23, real r24, real r31, real r32, real r33, real r34, real r41, real r42, real r43, real r44 returns MATRIX4
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m14 = r14
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m24 = r24
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        set .m34 = r34
        set .m41 = r41
        set .m42 = r42
        set .m43 = r43
        set .m44 = r44
        return this
    endmethod
 
    method ToString takes nothing returns string
        return "Matrux4 id "+I2S(this)+"\n"+R2S(.m11)+"  "+R2S(.m12)+"  "+R2S(.m13)+"  "+R2S(.m14)+"\n"+R2S(.m21)+"  "+R2S(.m22)+"  "+R2S(.m23)+"  "+R2S(.m24)+"\n"+R2S(.m31)+"  "+R2S(.m32)+"  "+R2S(.m33)+"  "+R2S(.m34)+"\n"+R2S(.m41)+"  "+R2S(.m42)+"  "+R2S(.m43)+"  "+R2S(.m44)
    endmethod
    
endstruct

function Matrix4Multiply takes MATRIX4 Output, MATRIX4 M1, MATRIX4 M2 returns MATRIX4
    return Output.SetValues(M1.m11*M2.m11+M1.m21*M2.m12+M1.m31*M2.m13+M1.m41*M2.m14,M1.m12*M2.m11+M1.m22*M2.m12+M1.m32*M2.m13+M1.m42*M2.m14,M1.m13*M2.m11+M1.m23*M2.m12+M1.m33*M2.m13+M1.m43*M2.m14,M1.m14*M2.m11+M1.m24*M2.m12+M1.m34*M2.m13+M1.m44*M2.m14,M1.m11*M2.m21+M1.m21*M2.m22+M1.m31*M2.m23+M1.m41*M2.m24,M1.m12*M2.m21+M1.m22*M2.m22+M1.m32*M2.m23+M1.m42*M2.m24,M1.m13*M2.m21+M1.m23*M2.m22+M1.m33*M2.m23+M1.m43*M2.m24,M1.m14*M2.m21+M1.m24*M2.m22+M1.m34*M2.m23+M1.m44*M2.m24,M1.m11*M2.m31+M1.m21*M2.m32+M1.m31*M2.m33+M1.m41*M2.m34,M1.m12*M2.m31+M1.m22*M2.m32+M1.m32*M2.m33+M1.m42*M2.m34,M1.m13*M2.m31+M1.m23*M2.m32+M1.m33*M2.m33+M1.m43*M2.m34,M1.m14*M2.m31+M1.m24*M2.m32+M1.m34*M2.m33+M1.m44*M2.m34,M1.m11*M2.m41+M1.m21*M2.m42+M1.m31*M2.m43+M1.m41*M2.m44,M1.m12*M2.m41+M1.m22*M2.m42+M1.m32*M2.m43+M1.m42*M2.m44,M1.m13*M2.m41+M1.m23*M2.m42+M1.m33*M2.m43+M1.m43*M2.m44,M1.m14*M2.m41+M1.m24*M2.m42+M1.m34*M2.m43+M1.m44*M2.m44)
endfunction

private function Init takes nothing returns nothing
   set VECTOR3.Zero = VECTOR3.New_0()
   set VECTOR3.oneX = VECTOR3.New_1(1,0,0)
   set VECTOR3.oneY = VECTOR3.New_1(0,1,0)
   set VECTOR3.oneZ = VECTOR3.New_1(0,0,1)
   set MATRIX3.Zero = MATRIX3.New_0()
   set MATRIX3.E = MATRIX3.New_1(1,0,0,0,1,0,0,0,1)
   set MATRIX4.Zero = MATRIX4.New_0()
   set MATRIX4.E = MATRIX4.New_1(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)
endfunction

endlibrary


JASS: 
library Math initializer Init

function R2I_n takes real r returns integer
    local integer i = R2I(r)
    if (r < I2R(i)+0.5) then
        return i
    else
        return i+1
    endif
endfunction

struct VECTOR3
    static VECTOR3 Zero
    static VECTOR3 oneX
    static VECTOR3 oneY
    static VECTOR3 oneZ
    real x
    real y
    real z
    
    static method New_0 takes nothing returns VECTOR3
        local VECTOR3 this = VECTOR3.create()
        set .x = 0
        set .y = 0
        set .z = 0
        return this
    endmethod
    
    static method New_1 takes real x, real y, real z returns VECTOR3
        local VECTOR3 this = VECTOR3.create()
        set .x = x
        set .y = y
        set .z = z
        return this
    endmethod
    
    static method New_2 takes VECTOR3 v returns VECTOR3
        local VECTOR3 this = VECTOR3.create()
        set .x = v.x
        set .y = v.y
        set .z = v.z
        return this
    endmethod
    
    method SetValues takes real x, real y, real z returns VECTOR3
        set .x = x
        set .y = y
        set .z = z
        return this
    endmethod
    
    method Length takes nothing returns real
        return SquareRoot(.x*.x+.y*.y+.z*.z)
    endmethod
    
    method LengthSq takes nothing returns real
        return .x*.x+.y*.y+.z*.z
    endmethod
    
    method ToString takes nothing returns string
        return "Vector3 id "+I2S(this) + "\nx = "+R2S(.x)+"   y = "+R2S(.y)+"   z = "+R2S(.z)
    endmethod
    
endstruct

function Vec3Add takes VECTOR3 Output, VECTOR3 v1, VECTOR3 v2 returns VECTOR3
    set Output.x = v1.x + v2.x
    set Output.y = v1.y + v2.y
    set Output.z = v1.z + v2.z
    return Output
endfunction

function Vec3Subtract takes VECTOR3 Output, VECTOR3 v1, VECTOR3 v2 returns VECTOR3
    set Output.x = v1.x - v2.x
    set Output.y = v1.y - v2.y
    set Output.z = v1.z - v2.z
    return Output
endfunction
    
function Vec3Scale takes VECTOR3 Output, VECTOR3 v, real r returns VECTOR3
    set Output.x = v.x * r
    set Output.y = v.y * r
    set Output.z = v.z * r
    return Output
endfunction
    
function Vec3Division takes VECTOR3 Output, VECTOR3 v, real r returns VECTOR3
    set Output.x = v.x / r
    set Output.y = v.y / r
    set Output.z = v.z / r
    return Output
endfunction

function Vec3Length takes VECTOR3 v returns real
    return SquareRoot(v.x*v.x+v.y*v.y+v.z*v.z)
endfunction

function Vec3LengthSq takes VECTOR3 v returns real
    return v.x*v.x+v.y*v.y+v.z*v.z
endfunction

function Vec3Normalize takes VECTOR3 Output, VECTOR3 v returns VECTOR3
    local real len = SquareRoot(v.x*v.x+v.y*v.y+v.z*v.z)
    set Output.x = v.x/len
    set Output.y = v.y/len
    set Output.z = v.z/len
    return Output
endfunction

function Vec3Dot takes VECTOR3 v1, VECTOR3 v2 returns real
    return v1.x*v2.x+v1.y*v2.y+v1.z*v2.z
endfunction

function Vec3Cross takes VECTOR3 Output, VECTOR3 v1, VECTOR3 v2 returns VECTOR3
    local real y  = v1.z * v2.x - v1.x * v2.z
    local real z = v1.x * v2.y - v1.y * v2.x
    set Output.x = v1.y * v2.z - v1.z * v2.y
    set Output.y = y
    set Output.z = z
    return Output
endfunction

function Vec3Transform_1 takes VECTOR3 Output, VECTOR3 v, MATRIX3 m returns VECTOR3
    local real y = v.x*m.m12+v.y*m.m22+v.z*m.m32
    local real z = v.x*m.m13+v.y*m.m23+v.z*m.m33
    set Output.x = v.x*m.m11+v.y*m.m21+v.z*m.m31
    set Output.y = y
    set Output.z = z
    return Output
endfunction

function Vec3Transform_2 takes VECTOR3 Output, VECTOR3 v, MATRIX4 m returns VECTOR3
    local real y = v.x*m.m12+v.y*m.m22+v.z*m.m32+m.m42
    local real z = v.x*m.m13+v.y*m.m23+v.z*m.m33+m.m43
    local real w = v.x*m.m14+v.y*m.m24+v.z*m.m34+m.m44
    set Output.x = (v.x*m.m11+v.y*m.m21+v.z*m.m31+m.m41)/w
    set Output.y = y/w
    set Output.z = z/w
    return Output
endfunction


struct MATRIX3
    static MATRIX3 Zero
    static MATRIX3 E
    real m11
    real m12
    real m13
    real m21
    real m22
    real m23
    real m31
    real m32
    real m33
    
    static method New_0 takes nothing returns MATRIX3
        local MATRIX3 this = MATRIX3.create()
        set .m11 = 0
        set .m12 = 0
        set .m13 = 0
        set .m21 = 0
        set .m22 = 0
        set .m23 = 0
        set .m31 = 0
        set .m32 = 0
        set .m33 = 0
        return this
    endmethod
    
    static method New_1 takes real r11, real r12, real r13, real r21, real r22, real r23, real r31, real r32, real r33 returns MATRIX3
        local MATRIX3 this = MATRIX3.create()
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        return this
    endmethod
    
    static method New_2 takes MATRIX3 m returns MATRIX3
        local MATRIX3 this = MATRIX3.create()
        set .m11 = m.m11
        set .m12 = m.m12
        set .m13 = m.m13
        set .m21 = m.m21
        set .m22 = m.m22
        set .m23 = m.m23
        set .m31 = m.m31
        set .m32 = m.m32
        set .m33 = m.m33
        return this
    endmethod
    
    method SetValues takes real r11, real r12, real r13, real r21, real r22, real r23, real r31, real r32, real r33 returns MATRIX3
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        return this
    endmethod
 
    method ToString takes nothing returns string
        return "Matrux3 id "+I2S(this)+"\n"+R2S(.m11)+"  "+R2S(.m12)+"  "+R2S(.m13)+"\n"+R2S(.m21)+"  "+R2S(.m22)+"  "+R2S(.m23)+"\n"+R2S(.m31)+"  "+R2S(.m32)+"  "+R2S(.m33)
    endmethod
    
endstruct

function Matrix3Multiply takes MATRIX3 Output, MATRIX3 M1, MATRIX3 M2 returns MATRIX3  
    return Output.SetValues(M1.m11*M2.m11+M1.m21*M2.m12+M1.m31*M2.m13,M1.m12*M2.m11+M1.m22*M2.m12+M1.m32*M2.m13,M1.m13*M2.m11+M1.m23*M2.m12+M1.m33*M2.m13,M1.m11*M2.m21+M1.m21*M2.m22+M1.m31*M2.m23,M1.m12*M2.m21+M1.m22*M2.m22+M1.m32*M2.m23,M1.m13*M2.m21+M1.m23*M2.m22+M1.m33*M2.m23,M1.m11*M2.m31+M1.m21*M2.m32+M1.m31*M2.m33,M1.m12*M2.m31+M1.m22*M2.m32+M1.m32*M2.m33,M1.m13*M2.m31+M1.m23*M2.m32+M1.m33*M2.m33)
endfunction

function Matrix3Scaling takes MATRIX3 Output, real x, real y, real z returns MATRIX3
    return Output.SetValues(x,0,0,0,y,0,0,0,z)
endfunction

function Matrix3RotationX takes MATRIX3 Output, real a returns MATRIX3
    return Output.SetValues(1,0,0,0,Cos(a),-Sin(a),0,Sin(a),Cos(a))
endfunction

function Matrix3RotationY takes MATRIX3 Output, real a returns MATRIX3
    return Output.SetValues(Cos(a),0,Sin(a),0,1,0,-Sin(a),0,Cos(a))
endfunction

function Matrix3RotationZ takes MATRIX3 Output, real a returns MATRIX3
    return Output.SetValues(Cos(a),-Sin(a),0,Sin(a),Cos(a),0,0,0,1)
endfunction

function Matrix3RotationAxis takes MATRIX3 Output, VECTOR3 v, real a returns MATRIX3
    local real cosa = Cos(a)
    local real sina = Sin(a)
    return Output.SetValues(cosa+(1-cosa)*v.x*v.x,(1-cosa)*v.x*v.y-sina*v.z,(1-cosa)*v.x*v.z+sina*v.y,(1-cosa)*v.y*v.x+sina*v.z,cosa+(1-cosa)*v.y*v.y,(1-cosa)*v.y*v.z-sina*v.x,(1-cosa)*v.z*v.x-sina*v.y,(1-cosa)*v.z*v.y+sina*v.x,cosa+(1-cosa)*v.z*v.z)
endfunction

function Matrix3RotationYawPitchRoll takes MATRIX3 Output, real Yaw, real Pitch, real Roll returns MATRIX3
    local real cosa = Cos(Yaw)
    local real sina = Sin(Yaw)
    local real cosb = Cos(Pitch)
    local real sinb = Sin(Pitch)
    local real cosy = Cos(Roll)
    local real siny = Sin(Roll)
    return Output.SetValues(cosa*cosb,cosa*sinb*siny-sina*cosy,cosa*sinb*cosy+sina*siny,sina*cosb,sina*sinb*siny+cosa*cosy,sina*sinb*cosy-cosa*siny,-sinb,cosb*siny,cosb*cosy)
endfunction

struct MATRIX4
    static MATRIX4 Zero
    static MATRIX4 E
    real m11
    real m12
    real m13
    real m14
    real m21
    real m22
    real m23
    real m24
    real m31
    real m32
    real m33
    real m34
    real m41
    real m42
    real m43
    real m44
    
    static method New_0 takes nothing returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = 0
        set .m12 = 0
        set .m13 = 0
        set .m14 = 0
        set .m21 = 0
        set .m22 = 0
        set .m23 = 0
        set .m24 = 0
        set .m31 = 0
        set .m32 = 0
        set .m33 = 0
        set .m34 = 0
        set .m41 = 0
        set .m42 = 0
        set .m43 = 0
        set .m44 = 0
        return this
    endmethod
    
    static method New_1 takes real r11, real r12, real r13, real r14, real r21, real r22, real r23, real r24, real r31, real r32, real r33, real r34, real r41, real r42, real r43, real r44 returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m14 = r14
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m24 = r24
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        set .m34 = r34
        set .m41 = r41
        set .m42 = r42
        set .m43 = r43
        set .m44 = r44
        return this
    endmethod
    
    static method New_2 takes MATRIX4 m returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = m.m11
        set .m12 = m.m12
        set .m13 = m.m13
        set .m14 = m.m14
        set .m21 = m.m21
        set .m22 = m.m22
        set .m23 = m.m23
        set .m24 = m.m24
        set .m31 = m.m31
        set .m32 = m.m32
        set .m33 = m.m33
        set .m34 = m.m34
        set .m41 = m.m41
        set .m42 = m.m42
        set .m43 = m.m43
        set .m44 = m.m44
        return this
    endmethod
    
    static method New_3 takes MATRIX3 m returns MATRIX4
        local MATRIX4 this = MATRIX4.create()
        set .m11 = m.m11
        set .m12 = m.m12
        set .m13 = m.m13
        set .m14 = 0
        set .m21 = m.m21
        set .m22 = m.m22
        set .m23 = m.m23
        set .m24 = 0
        set .m31 = m.m31
        set .m32 = m.m32
        set .m33 = m.m33
        set .m34 = 0
        set .m41 = 0
        set .m42 = 0
        set .m43 = 0
        set .m44 = 1
        return this
    endmethod
    
    method SetValues takes real r11, real r12, real r13, real r14, real r21, real r22, real r23, real r24, real r31, real r32, real r33, real r34, real r41, real r42, real r43, real r44 returns MATRIX4
        set .m11 = r11
        set .m12 = r12
        set .m13 = r13
        set .m14 = r14
        set .m21 = r21
        set .m22 = r22
        set .m23 = r23
        set .m24 = r24
        set .m31 = r31
        set .m32 = r32
        set .m33 = r33
        set .m34 = r34
        set .m41 = r41
        set .m42 = r42
        set .m43 = r43
        set .m44 = r44
        return this
    endmethod
 
    method ToString takes nothing returns string
        return "Matrux4 id "+I2S(this)+"\n"+R2S(.m11)+"  "+R2S(.m12)+"  "+R2S(.m13)+"  "+R2S(.m14)+"\n"+R2S(.m21)+"  "+R2S(.m22)+"  "+R2S(.m23)+"  "+R2S(.m24)+"\n"+R2S(.m31)+"  "+R2S(.m32)+"  "+R2S(.m33)+"  "+R2S(.m34)+"\n"+R2S(.m41)+"  "+R2S(.m42)+"  "+R2S(.m43)+"  "+R2S(.m44)
    endmethod
    
endstruct

function Matrix4Multiply takes MATRIX4 Output, MATRIX4 M1, MATRIX4 M2 returns MATRIX4
    return Output.SetValues(M1.m11*M2.m11+M1.m21*M2.m12+M1.m31*M2.m13+M1.m41*M2.m14,M1.m12*M2.m11+M1.m22*M2.m12+M1.m32*M2.m13+M1.m42*M2.m14,M1.m13*M2.m11+M1.m23*M2.m12+M1.m33*M2.m13+M1.m43*M2.m14,M1.m14*M2.m11+M1.m24*M2.m12+M1.m34*M2.m13+M1.m44*M2.m14,M1.m11*M2.m21+M1.m21*M2.m22+M1.m31*M2.m23+M1.m41*M2.m24,M1.m12*M2.m21+M1.m22*M2.m22+M1.m32*M2.m23+M1.m42*M2.m24,M1.m13*M2.m21+M1.m23*M2.m22+M1.m33*M2.m23+M1.m43*M2.m24,M1.m14*M2.m21+M1.m24*M2.m22+M1.m34*M2.m23+M1.m44*M2.m24,M1.m11*M2.m31+M1.m21*M2.m32+M1.m31*M2.m33+M1.m41*M2.m34,M1.m12*M2.m31+M1.m22*M2.m32+M1.m32*M2.m33+M1.m42*M2.m34,M1.m13*M2.m31+M1.m23*M2.m32+M1.m33*M2.m33+M1.m43*M2.m34,M1.m14*M2.m31+M1.m24*M2.m32+M1.m34*M2.m33+M1.m44*M2.m34,M1.m11*M2.m41+M1.m21*M2.m42+M1.m31*M2.m43+M1.m41*M2.m44,M1.m12*M2.m41+M1.m22*M2.m42+M1.m32*M2.m43+M1.m42*M2.m44,M1.m13*M2.m41+M1.m23*M2.m42+M1.m33*M2.m43+M1.m43*M2.m44,M1.m14*M2.m41+M1.m24*M2.m42+M1.m34*M2.m43+M1.m44*M2.m44)
endfunction

private function Init takes nothing returns nothing
   set VECTOR3.Zero = VECTOR3.New_0()
   set VECTOR3.oneX = VECTOR3.New_1(1,0,0)
   set VECTOR3.oneY = VECTOR3.New_1(0,1,0)
   set VECTOR3.oneZ = VECTOR3.New_1(0,0,1)
   set MATRIX3.Zero = MATRIX3.New_0()
   set MATRIX3.E = MATRIX3.New_1(1,0,0,0,1,0,0,0,1)
   set MATRIX4.Zero = MATRIX4.New_0()
   set MATRIX4.E = MATRIX4.New_1(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1)
endfunction

endlibrary
 

Squidle

Squidle

Squidle

Level 13
Joined
Apr 15, 2008
Messages
854
One time I've seen something, maybe, usefull for that.
You need an invisible air unit above the hero.
And with triggers you have to do that everything the hero does, the unit does it too.
And lock the cam to the air unit.
 
Status
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