From add2523e6135ed1f7a0e95025b9cd8b5c21e10f5 Mon Sep 17 00:00:00 2001
From: Yoel <s73017@beuth-hochschule.de>
Date: Sun, 17 Jan 2021 15:24:41 +0100
Subject: [PATCH] New AABB-function tests implemented. Triangle tests
implemented
---
RayTracer/testing/Testing.cpp | 72 +++++++++++++++++++++++++++++++++++
1 file changed, 72 insertions(+)
diff --git a/RayTracer/testing/Testing.cpp b/RayTracer/testing/Testing.cpp
index 66e90c2..dfdf4e9 100644
--- a/RayTracer/testing/Testing.cpp
+++ b/RayTracer/testing/Testing.cpp
@@ -10,6 +10,8 @@
#include "../shape/CirclePlane.h"
#include "../shape/Group.h"
#include "../shape/Sphere.h"
+#include "../shape/Triangle.h"
+#include "../shape/TriangleMesh.h"
#include "../tools/AxisAlignedBoundingBox.h"
#include "../tools/Mat4.h"
#include "../tools/Vec3.h"
@@ -436,6 +438,40 @@ void axisalignedboundingbox_test() {
std::cout << "passed." << std::endl;
}
+ {
+ // Center tests
+ std::cout << " center: ";
+ util::AxisAlignedBoundingBox bb(util::Vec3(-1), util::Vec3(1));
+ assert(bb.center() == util::Vec3(0));
+ util::AxisAlignedBoundingBox bb2(util::Vec3(1), util::Vec3(2));
+ assert(bb2.center() == util::Vec3(1.5));
+
+ std::cout << "passed." << std::endl;
+ }
+ {
+ // Split function tests
+ std::cout << " split: ";
+ util::AxisAlignedBoundingBox bb(util::Vec3(-1), util::Vec3(1));
+ auto arr = util::splitAABB(bb);
+ assert(arr[0].minBound() == bb.minBound());
+ assert(arr[0].maxBound() == util::Vec3(0, 1, 1));
+ assert(arr[0].center() == util::Vec3(-0.5, 0, 0));
+ assert(arr[1].maxBound() == bb.maxBound());
+ assert(arr[1].minBound() == util::Vec3(0, -1, -1));
+ assert(arr[1].center() == util::Vec3(0.5, 0, 0));
+
+ util::AxisAlignedBoundingBox bb2(util::Vec3(0, 1, 2),
+ util::Vec3(3, 2, 3));
+ arr = util::splitAABB(bb2);
+ assert(arr[0].minBound() == bb2.minBound());
+ assert(arr[0].maxBound() == util::Vec3(1.5, 2, 3));
+ assert(arr[0].center() == util::Vec3(0.75, 1.5, 2.5));
+ assert(arr[1].maxBound() == bb2.maxBound());
+ assert(arr[1].minBound() == util::Vec3(1.5, 1, 2));
+ assert(arr[1].center() == util::Vec3(2.25, 1.5, 2.5));
+
+ std::cout << "passed." << std::endl;
+ }
std::cout << "all util::AxisAlignedBoundingBox tests passed." << std::endl
<< std::endl;
}
@@ -489,6 +525,42 @@ void shape_test() {
std::cout << "passed." << std::endl;
}
+ {
+ std::cout << " Triangle: ";
+
+ std::vector<util::Vertex> vertices;
+ auto verte0 = util::Vertex();
+ verte0.position = util::Vec3(-1, 0, 1);
+ auto verte1 = util::Vertex();
+ verte1.position = util::Vec3(0, 0, -1);
+ auto verte2 = util::Vertex();
+ verte2.position = util::Vec3(1, 0, 1);
+ vertices.push_back(verte0);
+ vertices.push_back(verte1);
+ vertices.push_back(verte2);
+ std::vector<shapes::Triangle> triangles(
+ {{verte0, verte1, verte2, nullptr}});
+ shapes::TriangleMesh mesh(triangles);
+ /*shapes::Triangle tri(mesh, 0, nullptr);
+ assert(tri.intersect(cam::Ray(util::Vec3(0, -2, 0), util::Vec3(0, 1, 0),
+ cam::epsilon,
+ std::numeric_limits<float>().infinity(),
+ false))
+ .value()
+ .point() == util::Vec3(0));
+
+ assert(tri.intersect(cam::Ray(util::Vec3(0, -2, -0.9),
+ util::Vec3(0, 1, 0.9), cam::epsilon,
+ std::numeric_limits<float>().infinity(),
+ false))
+ .value()
+ .point() == util::Vec3(0, 0, 0.9));
+
+ assert(!tri.intersect(cam::Ray(
+ util::Vec3(0, -2, -1.1), util::Vec3(0, 1, -1.1), cam::epsilon,
+ std::numeric_limits<float>().infinity(), false)));
+ std::cout << "passed." << std::endl;*/
+ }
std::cout << "all shapes::Shape tests passed." << std::endl;
}
} // namespace test
--
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