Implement Geometric Class Definitions

CMakeLists.txt

@@ -48,7 +48,12 @@ add_library(J3ML SHARED ${J3ML_SRC}
         src/J3ML/Geometry/Plane.cpp
         src/J3ML/Geometry/Sphere.cpp
         src/J3ML/Geometry/Frustum.cpp
-        src/J3ML/Geometry/OBB.cpp)
+        src/J3ML/Geometry/OBB.cpp
+        src/J3ML/Geometry/Ray.cpp
+        src/J3ML/Geometry/Capsule.cpp
+        src/J3ML/Geometry/TriangleMesh.cpp
+        src/J3ML/Geometry/QuadTree.cpp
+        src/J3ML/Geometry/LineSegment.cpp)
 set_target_properties(J3ML PROPERTIES LINKER_LANGUAGE CXX)
 
 install(TARGETS ${PROJECT_NAME} DESTINATION lib/${PROJECT_NAME})

include/J3ML/Geometry.h

@@ -13,65 +13,16 @@ namespace Geometry {
         Vector2 B;
     };
 
-    class Rectangle; //AABB2D;
+    class Rectangle;
     class OBB2D;
     class Line2D;
     class Ray2D;
     class Triangle2D;
     class Polygon2D;
 
-    class Sphere;
-    class LineSegment
-    {
-        Vector3 A;
-        Vector3 B;
-    };
 
     struct IntersectionResult2D {};
 
     bool Intersects2D(LineSegment2D seg, Rectangle rect);
     IntersectionResult2D GetIntersection2D(LineSegment2D seg, Rectangle rect);
-
-
-    class OBB;
-
-    // A 3D axis-aligned bounding box
-    // This data structure can be used to represent coarse bounds of objects, in situations where detailed triangle-level
-    // computations can be avoided. In physics systems, bounding boxes are used as an efficient early-out test for geometry
-    // intersection queries.
-    // the 'Axis-aligned' part in the name means that the local axes of this bounding box are restricted to align with the
-    // axes of the world space coordinate system. This makes computation involving AABB's very fast, since AABB's cannot
-    // be arbitrarily oriented in the space with respect to each other.
-    // If you need to represent a box in 3D space with arbitrary orientation, see the class OBB. */
-
-    class Capsule;
-    class Line;
-
-    class Ray
-    {
-        Vector3 Origin;
-        Vector3 Direction;
-    };
-
-
-
-
-
-    class Camera {
-    public:
-        Vector3 Position;
-        Vector3 Front;
-        Vector3 Right;
-        Vector3 Up;
-    };
-
-
-
-    class Polygon;
-    class Polyhedron;
-    class QuadTree;
-    class OctTree;
-
-    class Triangle;
-    class TriangleMesh;
 }

include/J3ML/Geometry/Capsule.h

@@ -1,8 +1,27 @@
-//
-// Created by dawsh on 1/25/24.
-//
+#pragma once
 
-#ifndef J3ML_CAPSULE_H
-#define J3ML_CAPSULE_H
+#include "LineSegment.h"
+#include <J3ML/LinearAlgebra/Vector3.h>
 
-#endif //J3ML_CAPSULE_H
+namespace Geometry
+{
+    using namespace LinearAlgebra;
+    class Capsule
+    {
+        // Specifies the two inner points of this capsule
+        LineSegment l;
+        // Specifies the radius of this capsule
+        float r;
+
+        Capsule() {}
+        Capsule(const LineSegment& endPoints, float radius);
+        Capsule(const Vector3& bottomPt, const Vector3& topPt, float radius);
+        bool IsDegenerate()const;
+        float Height() const;
+        float Diameter() const;
+        Vector3 Bottom() const;
+        Vector3 Center() const;
+        Vector3 Centroid() const;
+        Vector3 ExtremePoint(const Vector3& direction);
+    };
+}

include/J3ML/Geometry/LineSegment.h

@@ -1,8 +1,10 @@
-//
-// Created by dawsh on 1/25/24.
-//
+#pragma once
 
-#ifndef J3ML_LINESEGMENT_H
-#define J3ML_LINESEGMENT_H
-
-#endif //J3ML_LINESEGMENT_H
+namespace Geometry
+{
+    class LineSegment
+    {
+        Vector3 A;
+        Vector3 B;
+    };
+}

include/J3ML/Geometry/QuadTree.h

@@ -1,8 +1,9 @@
-//
-// Created by dawsh on 1/25/24.
-//
+#pragma once
 
-#ifndef J3ML_QUADTREE_H
-#define J3ML_QUADTREE_H
+namespace Geometry
+{
+    class QuadTree
+    {
 
-#endif //J3ML_QUADTREE_H
+    };
+}

include/J3ML/Geometry/Ray.h

@@ -2,7 +2,15 @@
 // Created by dawsh on 1/25/24.
 //
 
-#ifndef J3ML_RAY_H
-#define J3ML_RAY_H
+#pragma once
 
-#endif //J3ML_RAY_H
+#include <J3ML/LinearAlgebra/Vector3.h>
+
+namespace Geometry
+{
+    class Ray
+    {
+        Vector3 Origin;
+        Vector3 Direction;
+    };
+}

include/J3ML/Geometry/Triangle.h

@@ -1,8 +1,6 @@
-//
-// Created by dawsh on 1/25/24.
-//
+#pragma once
 
-#ifndef J3ML_TRIANGLE_H
-#define J3ML_TRIANGLE_H
+namespace Geometry
+{
 
-#endif //J3ML_TRIANGLE_H
+}

include/J3ML/Geometry/TriangleMesh.h

@@ -1,8 +1,9 @@
-//
-// Created by dawsh on 1/25/24.
-//
+#pragma once
 
-#ifndef J3ML_TRIANGLEMESH_H
-#define J3ML_TRIANGLEMESH_H
+namespace Geometry
+{
+    class TriangleMesh
+    {
 
-#endif //J3ML_TRIANGLEMESH_H
+    };
+}

src/J3ML/Geometry/Capsule.cpp

@@ -0,0 +1,6 @@
+#include <J3ML/Geometry/Capsule.h>
+
+namespace Geometry
+{
+
+}

src/J3ML/Geometry/LineSegment.cpp

@@ -0,0 +1,3 @@
+//
+// Created by dawsh on 1/25/24.
+//

src/J3ML/Geometry/QuadTree.cpp

@@ -0,0 +1 @@
+#include <J3ML/Geometry/QuadTree.h>

src/J3ML/Geometry/Ray.cpp

@@ -0,0 +1,6 @@
+#include <J3ML/Geometry/Ray.h>
+
+namespace Geometry
+{
+
+}

src/J3ML/Geometry/TriangleMesh.cpp

@@ -0,0 +1 @@
+#include <J3ML/Geometry/TriangleMesh.h>