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Add more tests that actually break stuff for some reason

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Ben Visness
2018-06-20 16:00:24 +02:00
parent eedda7ca4c
commit 0a79c70dff
2 changed files with 125 additions and 27 deletions
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124
test/categories/MatrixOps.h
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@@ -1,5 +1,9 @@
#include "../HandmadeTest.h"
void printQuat(hmm_quaternion quat) {
printf("\n%f %f %f %f", quat.X, quat.Y, quat.Z, quat.W);
}
TEST(MatrixOps, Transpose)
{
hmm_mat4 m4 = HMM_Mat4(); // will have 1 - 16
@@ -37,20 +41,114 @@ TEST(MatrixOps, Transpose)
TEST(MatrixOps, ToQuaternion)
{
hmm_mat4 rotateY = {
0.0f, 0.0f, -1.0f, 0.0f, // first column (X)
0.0f, 1.0f, 0.0f, 0.0f, // second column (Y)
1.0f, 0.0f, 0.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 1.0f
};
{ // Test 90 degree rotation about X axis
hmm_mat4 rot = {
1.0f, 0.0f, 0.0f, 0.0f, // first column (X)
0.0f, 0.0f, 1.0f, 0.0f, // second column (Y)
0.0f, -1.0f, 0.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 0.0f
};
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(1.0f, 0.0f, 0.0f), HMM_ToRadians(90.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rot);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
}
{ // Test 90 degree rotation about Y axis
hmm_mat4 rot = {
0.0f, 0.0f, -1.0f, 0.0f, // first column (X)
0.0f, 1.0f, 0.0f, 0.0f, // second column (Y)
1.0f, 0.0f, 0.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 0.0f
};
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(0.0f, 1.0f, 0.0f), HMM_ToRadians(90.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rot);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
}
{ // Test 90 degree rotation about Z axis
hmm_mat4 rot = {
0.0f, 1.0f, 0.0f, 0.0f, // first column (X)
-1.0f, 0.0f, 0.0f, 0.0f, // second column (Y)
0.0f, 0.0f, 1.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 0.0f
};
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(0.0f, 0.0f, 1.0f), HMM_ToRadians(90.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rot);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
}
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(0.0f, 1.0f, 0.0f), HMM_ToRadians(90.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rotateY);
{ // Test 180 degree rotation about X axis
hmm_mat4 rot = {
1.0f, 0.0f, 0.0f, 0.0f, // first column (X)
0.0f, -1.0f, 1.0f, 0.0f, // second column (Y)
0.0f, 0.0f, -1.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 0.0f
};
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(1.0f, 0.0f, 0.0f), HMM_ToRadians(180.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rot);
printf("%f %f %f %f\n", expected.X, expected.Y, expected.Z, expected.W);
printQuat(expected);
printQuat(actualResult);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
}
{ // Test 180 degree rotation about Y axis
hmm_mat4 rot = {
-1.0f, 0.0f, 0.0f, 0.0f, // first column (X)
0.0f, 1.0f, 1.0f, 0.0f, // second column (Y)
0.0f, 0.0f, -1.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 0.0f
};
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(0.0f, 1.0f, 0.0f), HMM_ToRadians(180.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rot);
printQuat(expected);
printQuat(actualResult);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
}
{ // Test 180 degree rotation about Z axis
hmm_mat4 rot = {
-1.0f, 0.0f, 0.0f, 0.0f, // first column (X)
0.0f, -1.0f, 1.0f, 0.0f, // second column (Y)
0.0f, 0.0f, 1.0f, 0.0f, // third column (Z)
0.0f, 0.0f, 0.0f, 0.0f
};
hmm_quaternion expected = HMM_QuaternionFromAxisAngle(HMM_Vec3(0.0f, 0.0f, 1.0f), HMM_ToRadians(180.0f));
hmm_quaternion actualResult = HMM_Mat4ToQuaternion(rot);
printQuat(expected);
printQuat(actualResult);
EXPECT_FLOAT_EQ(actualResult.X, expected.X);
EXPECT_FLOAT_EQ(actualResult.Y, expected.Y);
EXPECT_FLOAT_EQ(actualResult.Z, expected.Z);
EXPECT_FLOAT_EQ(actualResult.W, expected.W);
}
}