59 lines
1.2 KiB
JavaScript
59 lines
1.2 KiB
JavaScript
OV.Transformation = class
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{
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constructor (matrix)
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{
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if (matrix !== undefined && matrix !== null) {
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this.matrix = matrix;
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} else {
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this.matrix = new OV.Matrix ();
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this.matrix.CreateIdentity ();
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}
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}
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SetMatrix (matrix)
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{
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this.matrix = matrix;
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return this;
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}
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GetMatrix ()
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{
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return this.matrix;
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}
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IsIdentity ()
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{
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return this.matrix.IsIdentity ();
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}
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AppendMatrix (matrix)
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{
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this.matrix = this.matrix.MultiplyMatrix (matrix);
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return this;
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}
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Append (transformation)
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{
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this.AppendMatrix (transformation.GetMatrix ());
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return this;
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}
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TransformCoord3D (coord)
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{
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let resultVector = this.matrix.MultiplyVector ([coord.x, coord.y, coord.z, 1.0]);
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let result = new OV.Coord3D (resultVector[0], resultVector[1], resultVector[2]);
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return result;
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}
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Clone ()
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{
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const clonedMatrix = this.matrix.Clone ();
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return new OV.Transformation (clonedMatrix);
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}
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};
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OV.TransformationIsEqual = function (a, b)
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{
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return OV.MatrixIsEqual (a.GetMatrix (), b.GetMatrix ());
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};
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