Implement FillAABB

include/JGL/JGL.h

@@ -7,7 +7,7 @@
 
 /// @file JGL.h
 /// @desc All JGL usable functions are defined here. This is the public API.
-/// @edit 2024-07-16
+/// @edit 2024-10-24
 
 
 #pragma once

main.cpp

@@ -167,7 +167,10 @@ public:
             J3D::DrawLine(Colors::Red, {-0.33,-0.125,1}, {-0.33,0.25,1});
             J3D::DrawString(Colors::Red, "JGL Sample Text", {-0.33, -0.1, 1.0f}, 1.f, 32, FreeSans, textAngle, true);
             J3D::WireframeSphere(Colors::Green, {0,0,0.5f}, 0.25f, 1.f, 10, 10);
-            J3D::WireframeAABB(Colors::White, {0,0,0.25f}, {0.1f, 0.1f, 0.05f});
+
+            J3D::FillAABB(Colors::Whites::AliceBlue, {0,0,0.5f}, {0.1f, 0.05f, 0.1f});
+            J3D::WireframeAABB(Colors::Gray, {0,0,0.5f}, {0.11f, 0.06f, 0.11f});
+
             //J3D::WireframeIcosahedron(Colors::Green, {0,0,0.5f}, 0.125f, 1.f);
         J3D::End();
 

src/JGL.cpp

@@ -6,6 +6,7 @@
 #include <glad/glad.h>
 #include <J3ML/Algorithm/Bezier.hpp>
 #include <JGL/logger/logger.h>
+#include <J3ML/Geometry/AABB.hpp>
 #include "JGL/types/VRamList.h"
 
 JGL::RenderTarget* render_target = nullptr;
@@ -1280,5 +1281,67 @@ namespace JGL {
         glColor4fv(baseColor);
     }
 
+    void J3D::FillAABB(const Color4 &color, const Vector3 &pos, const Vector3 &radii) {
+        // Top of cube
+        Vector3 top_right_top = pos + Vector3(radii.x, radii.y, -radii.z);
+        Vector3 top_left_top  = pos + Vector3(-radii.x, radii.y, -radii.z);
+        Vector3 bottom_left_top = pos - radii;
+        Vector3 bottom_right_top = pos + Vector3(radii.x, radii.y, radii.z);
+
+        // Bottom of cube
+        Vector3 top_right_bottom = pos + Vector3(radii.x, -radii.y, radii.z);
+        Vector3 top_left_bottom  = pos + Vector3(-radii.x, -radii.y, radii.z);
+        Vector3 bottom_left_bottom = pos - radii;
+        Vector3 bottom_right_bottom = pos + Vector3(radii.x, -radii.y, -radii.z);
+
+        // front of cube
+        Vector3 top_right_front = pos + radii;
+        Vector3 top_left_front = pos + Vector3(-radii.x, radii.y, radii.z);
+        Vector3 bottom_left_front = pos + Vector3(-radii.x, -radii.y, radii.z);
+        Vector3 bottom_right_front = pos + Vector3(radii.x, -radii.y, radii.z);
+
+        // back of cube
+        Vector3 top_right_back = pos + Vector3(radii.x, -radii.y, -radii.z);
+        Vector3 top_left_back = pos - radii;
+        Vector3 bottom_left_back = pos + Vector3(-radii.x, radii.y, -radii.z);
+        Vector3 bottom_right_back = pos + Vector3(radii.x, radii.y, -radii.z);
+
+        // left of cube
+        Vector3 top_right_left = pos + Vector3(-radii.x, radii.y, radii.z);
+        Vector3 top_left_left = pos + Vector3(-radii.x, radii.y, -radii.z);
+        Vector3 bottom_left_left = pos - radii;
+        Vector3 bottom_right_left = pos + Vector3(-radii.x, -radii.y, radii.z);
+
+        // right of cube
+        Vector3 top_right_right = pos + Vector3(radii.x, radii.y, -radii.z);
+        Vector3 top_left_right = pos + radii;
+        Vector3 bottom_left_right = pos + Vector3(radii.x, -radii.y, radii.z);
+        Vector3 bottom_right_right = pos + Vector3(radii.x, -radii.y, -radii.z);
+
+        std::vector<Vector3> vertices
+                {
+                        top_right_top, top_left_top, bottom_left_top, bottom_right_top,
+                        top_right_bottom, top_left_bottom, bottom_left_bottom, bottom_right_bottom,
+                        top_right_front, top_left_front, bottom_left_front, bottom_right_front,
+                        top_right_back, top_left_back, bottom_left_back, bottom_right_back,
+                        top_right_left, top_left_left, bottom_left_left, bottom_right_left,
+                        top_right_right, top_left_right, bottom_left_right, bottom_right_right
+                };
+
+
+
+
+        //glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
+        glColor4ubv(color.ptr());
+        //glBindBuffer(GL_ARRAY_BUFFER, vertices.size());
+        glVertexPointer(3, GL_FLOAT, sizeof(Vector3), vertices.data());
+        glDrawArrays(GL_TRIANGLE_FAN, 0, vertices.size());
+        glColor4fv(baseColor);
+    }
+
+    void J3D::FillAABB(const Color4 &color, const AABB &aabb) {
+        FillAABB(color, aabb.Centroid(), aabb.Size());
+    }
+
 #pragma endregion
 }