public void Create()
{
var M2x2 = new MatrixFloat2x2(1, 2, 3, 4);
var M3x3 = new MatrixFloat3x3(1, 2, 3, 4, 5, 6, 7, 8, 9);
var M4x4 = new MatrixFloat4x4(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
using (var obj = SKUniform.Create("name", M2x2)) {
Asserts.AreEqual(M2x2, obj.MatrixFloat2x2Value, "11 MatrixFloat2x2Value");
Asserts.AreEqual(M2x2, CFunctions.GetMatrixFloat2x2(obj, "matrixFloat2x2Value"), "11b MatrixFloat2x2Value");
var tmp2 = new MatrixFloat2x2(9, 8, 7, 6);
obj.MatrixFloat2x2Value = tmp2;
Asserts.AreEqual(tmp2, obj.MatrixFloat2x2Value, "11 MatrixFloat2x2Value second");
Asserts.AreEqual(tmp2, CFunctions.GetMatrixFloat2x2(obj, "matrixFloat2x2Value"), "11b MatrixFloat2x2Value second");
}
using (var obj = SKUniform.Create("name", M3x3)) {
Asserts.AreEqual(M3x3, obj.MatrixFloat3x3Value, "12 MatrixFloat3x3Value");
Asserts.AreEqual(M3x3, CFunctions.GetMatrixFloat3x3(obj, "matrixFloat3x3Value"), "12b MatrixFloat3x3Value");
var tmp3 = new MatrixFloat3x3(9, 8, 7, 6, 5, 4, 3, 2, 1);
obj.MatrixFloat3x3Value = tmp3;
Asserts.AreEqual(tmp3, obj.MatrixFloat3x3Value, "12 MatrixFloat3x3Value second");
Asserts.AreEqual(tmp3, CFunctions.GetMatrixFloat3x3(obj, "matrixFloat3x3Value"), "12b MatrixFloat3x3Value second");
}
using (var obj = SKUniform.Create("name", M4x4)) {
Asserts.AreEqual(M4x4, obj.MatrixFloat4x4Value, "13 MatrixFloat4x4Value");
Asserts.AreEqual(M4x4, CFunctions.GetMatrixFloat4x4(obj, "matrixFloat4x4Value"), "13b FloatMatrix4Value");
var tmp4 = new MatrixFloat4x4(9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6);
obj.MatrixFloat4x4Value = tmp4;
Asserts.AreEqual(tmp4, obj.MatrixFloat4x4Value, "13 MatrixFloat4x4Value second");
Asserts.AreEqual(tmp4, CFunctions.GetMatrixFloat4x4(obj, "matrixFloat4x4Value"), "13b MatrixFloat4x4Value second");
}
}
public void RotationMatrix()
{
using (var obj = new SKTransformNode()) {
var zero = new MatrixFloat3x3();
obj.RotationMatrix = zero;
// In Swift, a rotated zero matrice also becomes the identity matrice.
Asserts.AreEqual(MatrixFloat3x3.Identity, obj.RotationMatrix, "RotationMatrix");
// Changing XRotation (or YRotation for that matter), makes the RotationMatrix change too
obj.XRotation = (nfloat)(Math.PI / 2);
var rotatedMatrix = new MatrixFloat3x3(
1, 0, 0,
0, 0, -1,
0, 1, 0
);
Asserts.AreEqual(rotatedMatrix, obj.RotationMatrix, 0.000001f, "RotationMatrix a");
Asserts.AreEqual(rotatedMatrix, CFunctions.GetMatrixFloat3x3(obj, "rotationMatrix"), 0.000001f, "RotationMatrix native a");
// Got this matrix after setting both XRotation and YRotation to Pi/2
rotatedMatrix = new MatrixFloat3x3(
0, 1, 0,
0, 0, -1,
-1, 0, 0
);
obj.RotationMatrix = rotatedMatrix;
Asserts.AreEqual(rotatedMatrix, obj.RotationMatrix, 0.000001f, "RotationMatrix b");
Assert.AreEqual((nfloat)(Math.PI / 2), obj.XRotation, 0.000001f, "XRotation b");
Assert.AreEqual(0, obj.YRotation, 0.000001f, "YRotation b"); // Setting YRotation changes RotationMatrix, but setting RotationMatrix doesn't change YRotation.
}
}
public void ElementConstructor()
{
var expected = GetTestMatrix();
var actual = new MatrixFloat3x3(expected.R0C0, expected.R0C1, expected.R0C2,
expected.R1C0, expected.R1C1, expected.R1C2,
expected.R2C0, expected.R2C1, expected.R2C2);
Asserts.AreEqual(expected, actual, "ctor 1");
}
public void TransposeStatic_ByRef()
{
var input = GetTestMatrix();
var inputSimd = (MatrixFloat3x3)input;
Matrix3 expected;
MatrixFloat3x3 actual;
Matrix3.Transpose(ref input, out expected);
MatrixFloat3x3.Transpose(ref inputSimd, out actual);
Asserts.AreEqual(expected, actual, "transpose out/ref");
}
public static void AreEqual(MatrixFloat3x3 expected, Matrix3 actual, string message)
{
AreEqual(expected.R0C0, actual.R0C0, $"{message} (R0C0) expected: {expected} actual: {actual}");
AreEqual(expected.R0C1, actual.R0C1, $"{message} (R0C1) expected: {expected} actual: {actual}");
AreEqual(expected.R0C2, actual.R0C2, $"{message} (R0C2) expected: {expected} actual: {actual}");
AreEqual(expected.R1C0, actual.R1C0, $"{message} (R1C0) expected: {expected} actual: {actual}");
AreEqual(expected.R1C1, actual.R1C1, $"{message} (R1C1) expected: {expected} actual: {actual}");
AreEqual(expected.R1C2, actual.R1C2, $"{message} (R1C2) expected: {expected} actual: {actual}");
AreEqual(expected.R2C0, actual.R2C0, $"{message} (R2C0) expected: {expected} actual: {actual}");
AreEqual(expected.R2C1, actual.R2C1, $"{message} (R2C1) expected: {expected} actual: {actual}");
AreEqual(expected.R2C2, actual.R2C2, $"{message} (R2C2) expected: {expected} actual: {actual}");
}
public static void AreEqual(MatrixFloat3x3 expected, Matrix3 actual, string message)
{
AreEqual(expected.R0C0, actual.R0C0, message + " (R0C0)");
AreEqual(expected.R0C1, actual.R0C1, message + " (R0C1)");
AreEqual(expected.R0C2, actual.R0C2, message + " (R0C2)");
AreEqual(expected.R1C0, actual.R1C0, message + " (R1C0)");
AreEqual(expected.R1C1, actual.R1C1, message + " (R1C1)");
AreEqual(expected.R1C2, actual.R1C2, message + " (R1C2)");
AreEqual(expected.R2C0, actual.R2C0, message + " (R2C0)");
AreEqual(expected.R2C1, actual.R2C1, message + " (R2C1)");
AreEqual(expected.R2C2, actual.R2C2, message + " (R2C2)");
}
public void Identity()
{
var identity = new MatrixFloat3x3 {
R0C0 = 1f,
R1C1 = 1f,
R2C2 = 1f,
};
Asserts.AreEqual(identity, MatrixFloat3x3.Identity, "identity");
#if !NET
Asserts.AreEqual(Matrix3.Identity, MatrixFloat3x3.Identity, "opentk identity");
#endif
}
public void Multiply()
{
var inputL = GetTestMatrix();
var inputR = GetTestMatrix();
var inputSimdL = (MatrixFloat3x3)inputL;
var inputSimdR = (MatrixFloat3x3)inputR;
Matrix3 expected;
Matrix3.Multiply(ref inputR, ref inputL, out expected); // OpenTK.Matrix3 got left/right mixed up...
var actual = MatrixFloat3x3.Multiply(inputSimdL, inputSimdR);
Asserts.AreEqual(expected, actual, "multiply");
}
public void RotationTest()
{
using (var obj = new GKAgent3D()) {
#if NET
var initial = new MatrixFloat3x3(0, 0, 1,
0, 1, 0,
1, 0, 0);
#else
var initial = new Matrix3(0, 0, 1,
0, 1, 0,
1, 0, 0);
#endif
Asserts.AreEqual(initial, obj.Rotation, "Rotation");
#if !NET
Asserts.AreEqual((MatrixFloat3x3)initial, obj.Rotation3x3, "Rotation3x3");
#endif
#if !NET
var mat = new Matrix3(1, 2, 3,
4, 5, 6,
7, 8, 9);
#endif
var mat3x3 = new MatrixFloat3x3(1, 2, 3,
4, 5, 6,
7, 8, 9);;
#if !NET
obj.Rotation = mat;
Asserts.AreEqual(mat, obj.Rotation, "Rotation after setter");
var transposed3x3 = MatrixFloat3x3.Transpose((MatrixFloat3x3)mat);
Asserts.AreEqual(transposed3x3, obj.Rotation3x3, "Rotation3x3 after setter");
Asserts.AreEqual(transposed3x3, CFunctions.GetMatrixFloat3x3(obj, "rotation"), "Rotation3x3 after setter native");
#endif
#if NET
obj.Rotation = mat3x3;
Asserts.AreEqual(mat3x3, obj.Rotation, "Rotation3x3 after setter 3x3");
#else
obj.Rotation3x3 = mat3x3;
Asserts.AreEqual(mat3x3, obj.Rotation3x3, "Rotation3x3 after setter 3x3");
#endif
Asserts.AreEqual(mat3x3, CFunctions.GetMatrixFloat3x3(obj, "rotation"), "Rotation3x3 after setter native 3x3");
}
}
public void ToStringTest()
{
var actual = new MatrixFloat3x3(1, 2, 3, 4, 5, 6, 7, 8, 9);
Assert.AreEqual("(1, 2, 3)\n(4, 5, 6)\n(7, 8, 9)", actual.ToString(), "tostring");
}
public void Ctors()
{
SKTexture texture;
#if !NET
Vector2 V2;
Vector3 V3;
Vector4 V4;
Matrix2 M2;
Matrix3 M3;
Matrix4 M4;
#endif
MatrixFloat2x2 M2x2;
MatrixFloat3x3 M3x3;
MatrixFloat4x4 M4x4;
using (var obj = new SKUniform("name")) {
#if !NET
var M4Zero = new Matrix4(Vector4.Zero, Vector4.Zero, Vector4.Zero, Vector4.Zero);
#endif
var N4Zero = default(NMatrix4);
var N3Zero = default(NMatrix3);
var N2Zero = default(NMatrix2);
Assert.AreEqual("name", obj.Name, "1 Name");
Assert.AreEqual(SKUniformType.None, obj.UniformType, "1 UniformType");
Assert.IsNull(obj.TextureValue, "1 TextureValue");
Assert.AreEqual(0.0f, obj.FloatValue, "1 FloatValue");
#if !NET
Asserts.AreEqual(Vector2.Zero, obj.FloatVector2Value, "1 FloatVector2Value");
Asserts.AreEqual(Vector3.Zero, obj.FloatVector3Value, "1 FloatVector3Value");
Asserts.AreEqual(Vector4.Zero, obj.FloatVector4Value, "1 FloatVector4Value");
Asserts.AreEqual(Matrix2.Zero, obj.FloatMatrix2Value, "1 FloatMatrix2Value");
#endif
Asserts.AreEqual(N2Zero, obj.MatrixFloat2x2Value, "1 MatrixFloat2x2Value");
#if !NET
Asserts.AreEqual(Matrix3.Zero, obj.FloatMatrix3Value, "1 FloatMatrix3Value");
#endif
Asserts.AreEqual(N3Zero, obj.MatrixFloat3x3Value, "1 MatrixFloat3x3Value");
#if !NET
Asserts.AreEqual(M4Zero, obj.FloatMatrix4Value, "1 FloatMatrix4Value");
#endif
Asserts.AreEqual(N4Zero, obj.MatrixFloat4x4Value, "1 MatrixFloat4x4Value");
texture = SKTexture.FromImageNamed("basn3p08.png");
#if !NET
V2 = new Vector2(1, 2);
V3 = new Vector3(3, 4, 5);
V4 = new Vector4(6, 7, 8, 9);
M2 = new Matrix2(1, 2, 3, 4);
M3 = new Matrix3(1, 2, 3, 4, 5, 6, 7, 8, 9);
M4 = new Matrix4(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16);
M2x2 = (MatrixFloat2x2)M2;
M3x3 = (MatrixFloat3x3)M3;
M4x4 = (MatrixFloat4x4)M4;
#endif
obj.TextureValue = texture;
Assert.AreEqual(texture, obj.TextureValue, "2 TextureValue");
obj.FloatValue = 0.5f;
Assert.AreEqual(0.5f, obj.FloatValue, "2 FloatValue");
#if !NET
obj.FloatVector2Value = V2;
Asserts.AreEqual(V2, obj.FloatVector2Value, "2 FloatVector2Value");
obj.FloatVector3Value = V3;
Asserts.AreEqual(V3, obj.FloatVector3Value, "2 FloatVector3Value");
obj.FloatVector4Value = V4;
Asserts.AreEqual(V4, obj.FloatVector4Value, "2 FloatVector4Value");
obj.FloatMatrix2Value = M2;
Asserts.AreEqual(M2, obj.FloatMatrix2Value, "2 FloatMatrix2Value");
obj.MatrixFloat2x2Value = M2x2;
Asserts.AreEqual(M2x2, obj.MatrixFloat2x2Value, "2 MatrixFloat2x2Value");
obj.FloatMatrix3Value = M3;
Asserts.AreEqual(M3, obj.FloatMatrix3Value, "2 FloatMatrix3Value");
obj.MatrixFloat3x3Value = M3x3;
Asserts.AreEqual(M3x3, obj.MatrixFloat3x3Value, "2 MatrixFloat3x3Value");
obj.FloatMatrix4Value = M4;
Asserts.AreEqual(M4, obj.FloatMatrix4Value, "2 FloatMatrix4Value");
obj.MatrixFloat4x4Value = M4x4;
Asserts.AreEqual(M4x4, obj.MatrixFloat4x4Value, "2 MatrixFloat4x4Value");
#endif
}
bool hasSimdConstructors = TestRuntime.CheckXcodeVersion(8, 0);
using (var obj = new SKUniform("name", texture)) {
Assert.AreEqual(texture, obj.TextureValue, "3 TextureValue");
}
using (var obj = new SKUniform("name", 3.1415f)) {
Assert.AreEqual(3.1415f, obj.FloatValue, "4 FloatValue");
}
#if !NET
using (var obj = new SKUniform("name", V2)) {
Asserts.AreEqual(V2, obj.FloatVector2Value, "5 FloatVector2Value");
}
using (var obj = new SKUniform("name", V3)) {
Asserts.AreEqual(V3, obj.FloatVector3Value, "6 FloatVector3Value");
}
using (var obj = new SKUniform("name", V4)) {
Asserts.AreEqual(V4, obj.FloatVector4Value, "7 FloatVector4Value");
}
#if !NET
using (var obj = new SKUniform("name", M2)) {
Asserts.AreEqual(M2, obj.FloatMatrix2Value, "8 FloatMatrix2Value");
Asserts.AreEqual(M2, MatrixFloat2x2.Transpose(CFunctions.GetMatrixFloat2x2(obj, "matrixFloat2x2Value")), "8b FloatMatrix2Value");
}
using (var obj = new SKUniform("name", M3)) {
Asserts.AreEqual(M3, obj.FloatMatrix3Value, "9 FloatMatrix3Value");
Asserts.AreEqual(M3, MatrixFloat3x3.Transpose(CFunctions.GetMatrixFloat3x3(obj, "matrixFloat3x3Value")), "9b FloatMatrix3Value");
}
using (var obj = new SKUniform("name", M4)) {
Asserts.AreEqual(M4, obj.FloatMatrix4Value, "10 FloatMatrix4Value");
Asserts.AreEqual(M4, MatrixFloat4x4.Transpose(CFunctions.GetMatrixFloat4x4(obj, "matrixFloat4x4Value")), "10b FloatMatrix4Value");
}
#endif
using (var obj = new SKUniform("name", M2x2)) {
Asserts.AreEqual(M2x2, obj.MatrixFloat2x2Value, "11 MatrixFloat2x2Value");
Asserts.AreEqual(M2x2, CFunctions.GetMatrixFloat2x2(obj, "matrixFloat2x2Value"), "11b MatrixFloat2x2Value");
var tmp2 = new MatrixFloat2x2(9, 8, 7, 6);
obj.MatrixFloat2x2Value = tmp2;
Asserts.AreEqual(tmp2, obj.MatrixFloat2x2Value, "11 MatrixFloat2x2Value second");
Asserts.AreEqual(tmp2, CFunctions.GetMatrixFloat2x2(obj, "matrixFloat2x2Value"), "11b MatrixFloat2x2Value second");
}
using (var obj = new SKUniform("name", M3x3)) {
Asserts.AreEqual(M3x3, obj.MatrixFloat3x3Value, "12 MatrixFloat3x3Value");
Asserts.AreEqual(M3x3, CFunctions.GetMatrixFloat3x3(obj, "matrixFloat3x3Value"), "12b MatrixFloat3x3Value");
var tmp3 = new MatrixFloat3x3(9, 8, 7, 6, 5, 4, 3, 2, 1);
obj.MatrixFloat3x3Value = tmp3;
Asserts.AreEqual(tmp3, obj.MatrixFloat3x3Value, "12 MatrixFloat3x3Value second");
Asserts.AreEqual(tmp3, CFunctions.GetMatrixFloat3x3(obj, "matrixFloat3x3Value"), "12b MatrixFloat3x3Value second");
}
using (var obj = new SKUniform("name", M4x4)) {
Asserts.AreEqual(M4x4, obj.MatrixFloat4x4Value, "13 MatrixFloat4x4Value");
Asserts.AreEqual(M4x4, CFunctions.GetMatrixFloat4x4(obj, "matrixFloat4x4Value"), "13b FloatMatrix4Value");
var tmp4 = new MatrixFloat4x4(9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6);
obj.MatrixFloat4x4Value = tmp4;
Asserts.AreEqual(tmp4, obj.MatrixFloat4x4Value, "13 MatrixFloat4x4Value second");
Asserts.AreEqual(tmp4, CFunctions.GetMatrixFloat4x4(obj, "matrixFloat4x4Value"), "13b MatrixFloat4x4Value second");
}
#endif
}
