30 lines
1.5 KiB
C++
30 lines
1.5 KiB
C++
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#include "spec_helper.h"
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#include <iostream>
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using vectorial::vec4f;
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using vectorial::mat4f;
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const int epsilon = 1;
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describe(mat4f, "constructing") {
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it("should have default constructor that does nothing..") {
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mat4f x;
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}
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it("should have constructor that constructs from four vec4") {
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mat4f x( vec4f(1,2,3,4), vec4f(5,6,7,8), vec4f(9,10,11,12), vec4f(13,14,15,16) );
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// octave mat4f: [1,5,9,13 ; 2,6,10,14 ; 3,7,11,15 ; 4,8,12,16 ]
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should_be_equal_mat4f(x, simd4x4f_create(simd4f_create(1.000000000000000f, 2.000000000000000f, 3.000000000000000f, 4.000000000000000f), simd4f_create(5.000000000000000f, 6.000000000000000f, 7.000000000000000f, 8.000000000000000f), simd4f_create(9.000000000000000f, 10.000000000000000f, 11.000000000000000f, 12.000000000000000f), simd4f_create(13.000000000000000f, 14.000000000000000f, 15.000000000000000f, 16.000000000000000f)), epsilon );
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}
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it("should have static function to create identity matrix") {
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mat4f x = mat4f::identity();
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// octave mat4f: [1,0,0,0;0,1,0,0;0,0,1,0;0,0,0,1]
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should_be_equal_mat4f(x, simd4x4f_create(simd4f_create(1.000000000000000f, 0.000000000000000f, 0.000000000000000f, 0.000000000000000f), simd4f_create(0.000000000000000f, 1.000000000000000f, 0.000000000000000f, 0.000000000000000f), simd4f_create(0.000000000000000f, 0.000000000000000f, 1.000000000000000f, 0.000000000000000f), simd4f_create(0.000000000000000f, 0.000000000000000f, 0.000000000000000f, 1.000000000000000f)), epsilon );
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}
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}
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