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TypeScript mat3.fromValues方法代码示例

本文整理汇总了TypeScript中gl-matrix.mat3.fromValues方法的典型用法代码示例。如果您正苦于以下问题:TypeScript mat3.fromValues方法的具体用法?TypeScript mat3.fromValues怎么用?TypeScript mat3.fromValues使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在gl-matrix.mat3的用法示例。


在下文中一共展示了mat3.fromValues方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的TypeScript代码示例。

示例1: constructor

  private constructor(
    data: HandData
  ) {
    this.armBasis = data.armBasis.map(basis => vec3.fromValues(...basis)) as Triple<vec3>;
    this.armWidth = data.armWidth;
    this.confidence = data.confidence;
    this.direction = vec3.fromValues(...data.direction);
    this.elbow = vec3.fromValues(...data.elbow);
    this.grabStrength = data.grabStrength;
    this.id = data.id;
    this.palmNormal = vec3.fromValues(...data.palmNormal);
    this.palmPosition = vec3.fromValues(...data.palmPosition);
    this.palmVelocity = vec3.fromValues(...data.palmVelocity);
    this.palmWidth = data.palmWidth;
    this.pinchStrength = data.pinchStrength;
    this.r = mat3.fromValues(
      data.r[0][0], data.r[0][1], data.r[0][2],
      data.r[1][0], data.r[1][1], data.r[1][2],
      data.r[2][0], data.r[2][1], data.r[2][2]
    );
    this.s = data.s;
    this.sphereCenter = vec3.fromValues(...data.sphereCenter);
    this.sphereRadius = data.sphereRadius;
    this.stabilizedPalmPosition = vec3.fromValues(...data.stabilizedPalmPosition);
    this.t = vec3.fromValues(...data.t);
    this.timeVisible = data.timeVisible;
    this.type = data.type;
    this.wrist = vec3.fromValues(...data.wrist);


    this.pointables = [];
    this.fingers = {};

    this.arm = new Bone(
      BoneType.arm,
      this.armBasis,
      this.elbow,
      this.wrist,
      this.armWidth
    );

    this.pitch = Math.atan2(this.direction[1], -this.direction[2]);
    this.yaw = Math.atan2(this.direction[0], -this.direction[2]);
    this.roll = Math.atan2(this.palmNormal[0], -this.palmNormal[1]);
  }
开发者ID:alexeden,项目名称:dotstar-node,代码行数:45,代码来源:hand.ts

示例2: constructor

 constructor(
   readonly type: BoneType,
   readonly basis: Triple<vec3>,
   readonly prevJoint: vec3,
   readonly nextJoint: vec3,
   readonly width: number
 ) {
   const difference = vec3.subtract(vec3.create(), this.nextJoint, this.prevJoint);
   this.length = vec3.length(difference);
   this.basisMatrix = mat3.fromValues(
     this.basis[0][0], this.basis[0][1], this.basis[0][2],
     this.basis[1][0], this.basis[1][1], this.basis[1][2],
     this.basis[2][0], this.basis[2][1], this.basis[2][2]
   );
   this.left = mat3.determinant(this.basisMatrix) < 0;
   this.center = vec3.lerp(vec3.create(), this.prevJoint, this.nextJoint, 0.5);
   this.direction = Bone.createBoneDirection(this.basisMatrix);
   this.matrix = Bone.createBoneMatrix(this.basisMatrix, this.center, this.left);
 }
开发者ID:alexeden,项目名称:dotstar-node,代码行数:19,代码来源:bone.ts

示例3: Float32Array

var outBool: boolean;
var outStr: string;

let vecArray = new Float32Array([1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]);

let vec2A = vec2.fromValues(1, 2);
let vec2B = vec2.fromValues(3, 4);
let vec3A = vec3.fromValues(1, 2, 3);
let vec3B = vec3.fromValues(3, 4, 5);
let vec4A = vec4.fromValues(1, 2, 3, 4);
let vec4B = vec4.fromValues(3, 4, 5, 6);
let mat2A = mat2.fromValues(1, 2, 3, 4);
let mat2B = mat2.fromValues(1, 2, 3, 4);
let mat2dA = mat2d.fromValues(1, 2, 3, 4, 5, 6);
let mat2dB = mat2d.fromValues(1, 2, 3, 4, 5, 6);
let mat3A = mat3.fromValues(1, 2, 3, 4, 5, 6, 7, 8, 9);
let mat3B = mat3.fromValues(1, 2, 3, 4, 5, 6, 7, 8, 9);
let mat4A = mat4.fromValues(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
let mat4B = mat4.fromValues(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
let quatA = quat.fromValues(1, 2, 3, 4);
let quatB = quat.fromValues(5, 6, 7, 8);

let outVec2 = vec2.create();
let outVec3 = vec3.create();
let outVec4 = vec4.create();
let outMat2 = mat2.create();
let outMat2d = mat2d.create();
let outMat3 = mat3.create();
let outMat4 = mat4.create();
let outQuat = quat.create();
开发者ID:DenisCarriere,项目名称:DefinitelyTyped,代码行数:30,代码来源:gl-matrix-tests.ts

示例4: transformMapToSquare

  transformMapToSquare(...pos : [MapPos, SquarePos][]){
    if(pos.length === 0) return;
    if(pos.length === 1){
      /*

      squareToMap * squarePos = mapPos
      [ s 0 x ]   [s_x]   [m_x]
      [ 0 s y ] x [s_y] = [m_y]
      [ 0 0 1 ]   [ 1 ]   [ 1 ]

      m_x = s*s_x + x
      m_y = s*s_y + y

      x = m_x - s*s_x
      y = m_y - s*s_y

      1 > x > -1
      1 > y > -1

      */
      const s = this.squareToMapMatrix[0] //reuse existing scale
      const x = pos[0][0][0] - s*pos[0][1][0];
      const y = pos[0][0][1] - s*pos[0][1][1];
      mat2d.set(this.squareToMapMatrix, s, 0, 0, s, minmax(-1, x, 1), minmax(-1, y, 1));
      mat2d.invert(this.squareFromMapMatrix, this.squareToMapMatrix);

      this.recalculate();
      return;
    }

    /*
    Calculate squareToMap by solving the equation
    mapPos = squareToMap * squarePos
    [ s 0 x ]   [s_x_a  s_x_b  s_x_c]   [m_x_a  m_x_b  m_x_c]
    [ 0 s y ] x [s_y_a  s_y_b  s_y_c] = [m_y_a  m_y_b  m_y_c]
    [ 0 0 1 ]   [    1      1      1]   [    1      1      1]

    s*s_x_a + x = m_x_a
    s*s_x_b + x = m_x_b
    s*s_x_c + x = m_x_c
    s*s_y_a + y = m_y_a
    s*s_y_b + y = m_y_b
    s*s_y_c + y = m_y_c

    [ s_x_a 1 0 ] [ s ]   [ m_x_a ]
    [ s_x_b 1 0 ] [ x ] = [ m_x_b ]
    [ s_x_c 1 0 ] [ y ]   [ m_x_c ]
    [ s_y_a 0 1 ]         [ m_y_a ]
    [ s_y_b 0 1 ]         [ m_y_b ]
    [ s_y_c 0 1 ]         [ m_y_c ]

    (At*A)i*At*b
    Ai*Ati*At*b
    Ai*b

    [L*3][3] = [L]
    [3*L][L*3][3] = [3*L][L]
    [3*3][3] = [3]

    */

    const len = pos.length;
    let m00=0, m01=0, m02=0, m11=0,m12=0,m22=0;
    let v0=0, v1=0, v2=0;
    for(let i=0; i<len; i++){
      m00 += pos[i][1][0]*pos[i][1][0] + pos[i][1][1]*pos[i][1][1];
      m01 += pos[i][1][0];
      m02 += pos[i][1][1];
      v0 += pos[i][0][0]*pos[i][1][0] + pos[i][0][1]*pos[i][1][1];
      v1 += pos[i][0][0];
      v2 += pos[i][0][1];
    }
    const mat = mat3.fromValues(
      m00, m01, m02,
      m01, len,   0,
      m02,   0, len);
    const vec = vec3.fromValues(v0, v1, v2);
    mat3.invert(mat, mat);
    vec3.transformMat3(vec, vec, mat);
    const s = minmax(0.001, vec[0], 2);
    mat2d.set(this.squareToMapMatrix, s, 0, 0, s, minmax(-1, vec[1], 1), minmax(-1, vec[2], 1));
    mat2d.invert(this.squareFromMapMatrix, this.squareToMapMatrix);

    this.recalculate();
  }
开发者ID:mariusGundersen,项目名称:Ekkiog,代码行数:85,代码来源:Perspective.ts


注:本文中的gl-matrix.mat3.fromValues方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。