From 5751b50c41171933c853815d07b044819ad925b6 Mon Sep 17 00:00:00 2001 From: rishab Date: Sat, 5 Apr 2025 17:01:46 +0530 Subject: [PATCH] Revert "added unit tests for Pmatrix 3D" This reverts commit 105bc9603ea1c74711aa2ca689f0aae4ae4308e8. --- core/test/processing/core/TestPMatrix3D.java | 226 ------------------- 1 file changed, 226 deletions(-) delete mode 100644 core/test/processing/core/TestPMatrix3D.java diff --git a/core/test/processing/core/TestPMatrix3D.java b/core/test/processing/core/TestPMatrix3D.java deleted file mode 100644 index db4a7530a..000000000 --- a/core/test/processing/core/TestPMatrix3D.java +++ /dev/null @@ -1,226 +0,0 @@ -package processing.core; - -import static org.junit.Assert.*; -import org.junit.Test; - -public class TestPMatrix3D { - - @Test - public void testConstructorsResetAndGet() { - PMatrix3D m = new PMatrix3D(); - float[] vals = m.get(null); - assertEquals(1, vals[0], 1e-6); - assertEquals(1, vals[5], 1e-6); - assertEquals(1, vals[10], 1e-6); - assertEquals(1, vals[15], 1e-6); - - m.m00 = 2; - m.reset(); - vals = m.get(null); - assertEquals(1, vals[0], 1e-6); - } - - @Test - public void testSetAndGetMethods() { - PMatrix3D m = new PMatrix3D(); - float[] source = { - 2, 3, 4, 5, - 6, 7, 8, 9, - 10,11,12,13, - 14,15,16,17 - }; - m.set(source); - float[] target = m.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(source[i], target[i], 1e-6); - } - - m.set(1, 2, 3, 4, 5, 6); - target = m.get(null); - assertEquals(1, target[0], 1e-6); - assertEquals(2, target[1], 1e-6); - assertEquals(0, target[2], 1e-6); - assertEquals(3, target[3], 1e-6); - - PMatrix2D m2d = new PMatrix2D(1, 2, 3, 4, 5, 6); - m.set(m2d); - target = m.get(null); - assertEquals(1, target[0], 1e-6); - assertEquals(2, target[1], 1e-6); - assertEquals(0, target[2], 1e-6); - assertEquals(3, target[3], 1e-6); - } - - @Test - public void testTranslate() { - PMatrix3D m = new PMatrix3D(); - m.translate(0, 0, 0); - float[] original = new PMatrix3D().get(null); - float[] result = m.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(original[i], result[i], 1e-6); - } - - m.reset(); - m.translate(10, -5, 3); - result = m.get(null); - assertEquals(10, result[3], 1e-6); - assertEquals(-5, result[7], 1e-6); - assertEquals(3, result[11], 1e-6); - assertEquals(1, result[15], 1e-6); - } - - @Test - public void testRotateAndShear() { - PMatrix3D m = new PMatrix3D(); - m.reset(); - m.rotate(0); - float[] original = new PMatrix3D().get(null); - float[] result = m.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(original[i], result[i], 1e-6); - } - - m.reset(); - m.rotateZ((float) Math.PI / 2); - result = m.get(null); - assertEquals(0, result[0], 1e-6); - assertEquals(-1, result[1], 1e-6); - assertEquals(1, result[4], 1e-6); - assertEquals(0, result[5], 1e-6); - - m.reset(); - m.shearX((float) Math.PI / 4); - result = m.get(null); - float expectedT = (float) Math.tan(Math.PI / 4); - assertEquals(expectedT, result[1], 1e-6); - - m.reset(); - m.shearY((float) Math.PI / 4); - result = m.get(null); - assertEquals(expectedT, result[4], 1e-6); - } - - @Test - public void testScale() { - PMatrix3D m = new PMatrix3D(); - m.reset(); - m.scale(1); - float[] original = new PMatrix3D().get(null); - float[] result = m.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(original[i], result[i], 1e-6); - } - - m.reset(); - m.scale(2, 3, 4); - result = m.get(null); - assertEquals(2, result[0], 1e-6); - assertEquals(3, result[5], 1e-6); - assertEquals(4, result[10], 1e-6); - - m.reset(); - m.scale(0, 1, 1); - result = m.get(null); - assertEquals(0, result[0], 1e-6); - } - - @Test - public void testApplyAndPreApply() { - PMatrix3D m = new PMatrix3D(); - m.reset(); - PMatrix3D n = new PMatrix3D( - 2, 3, 4, 5, - 6, 7, 8, 9, - 10,11,12,13, - 14,15,16,17 - ); - m.apply(n); - float[] result = m.get(null); - float[] expected = n.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(expected[i], result[i], 1e-6); - } - - m.reset(); - m.preApply(n); - result = m.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(expected[i], result[i], 1e-6); - } - } - - @Test - public void testMultMethods() { - PMatrix3D m = new PMatrix3D(); - m.reset(); - PVector p = new PVector(1, 2, 3); - PVector resultP = m.mult(p, null); - assertEquals(1, resultP.x, 1e-6); - assertEquals(2, resultP.y, 1e-6); - assertEquals(3, resultP.z, 1e-6); - - float[] vec3 = {1, 2, 3}; - float[] out3 = m.mult(vec3, new float[3]); - assertEquals(1, out3[0], 1e-6); - assertEquals(2, out3[1], 1e-6); - assertEquals(3, out3[2], 1e-6); - - float[] vec4 = {1, 2, 3, 4}; - float[] out4 = m.mult(vec4, new float[4]); - for (int i = 0; i < 4; i++) { - assertEquals(vec4[i], out4[i], 1e-6); - } - - try { - m.mult(vec3, vec3); - fail("Expected RuntimeException for identical source and target arrays."); - } catch (RuntimeException e) { - // Exception expected. - } - - m.reset(); - m.translate(10, 20, 30); - float x = m.multX(1, 2, 3); - float y = m.multY(1, 2, 3); - float z = m.multZ(1, 2, 3); - float w = m.multW(1, 2, 3); - assertEquals(1 + 10, x, 1e-6); - assertEquals(2 + 20, y, 1e-6); - assertEquals(3 + 30, z, 1e-6); - assertEquals(1, w, 1e-6); - } - - @Test - public void testTransposeAndDeterminant() { - PMatrix3D m = new PMatrix3D( - 2, 3, 4, 5, - 6, 7, 8, 9, - 10,11,12,13, - 14,15,16,17 - ); - float det = m.determinant(); - m.transpose(); - float det2 = m.determinant(); - assertEquals(det, det2, 1e-6); - } - - @Test - public void testInvert() { - PMatrix3D m = new PMatrix3D(); - m.reset(); - boolean inverted = m.invert(); - assertTrue(inverted); - float[] result = m.get(null); - PMatrix3D identity = new PMatrix3D(); - float[] idArr = identity.get(null); - for (int i = 0; i < 16; i++) { - assertEquals(idArr[i], result[i], 1e-6); - } - - m.reset(); - m.scale(0, 1, 1); - inverted = m.invert(); - assertFalse(inverted); - } -}