From 0f34fd437efb936ef29ac91186321aa7251fbfb1 Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuel@nihil.ws>
Date: Tue, 23 May 2023 11:22:33 +0200
Subject: Massive changes in initial port away from Qt.

---
 geometry.cpp | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 59 insertions(+), 6 deletions(-)

(limited to 'geometry.cpp')

diff --git a/geometry.cpp b/geometry.cpp
index ad29438..101911e 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -4,13 +4,66 @@
 
 static const float PI = 3.1415f;
 
+Point2D::Point2D()
+{}
+
+void Point2D::set(float x, float y)
+{
+}
+
+RectF::RectF(float x, float y, float width, float height)
+    : m_x(x)
+    , m_y(y)
+    , m_width(width)
+    , m_height(height)
+{}
+
+RectF::RectF(const RectF &other)
+    : m_x(other.m_x)
+    , m_y(other.m_y)
+    , m_width(other.m_width)
+    , m_height(other.m_height)
+{}
+
+RectF::RectF(const Point2D &p1, const Point2D &p2)
+    : m_x(fmin(p1.x(), p2.x()))
+    , m_y(fmin(p1.y(), p2.y()))
+    , m_width(fabs(p1.x() - p2.x()))
+    , m_height(fabs(p1.y() - p2.y()))
+{}
+
+bool RectF::contains(float x, float y) const
+{
+    return (x > m_x && x < m_x + m_width)
+        && (y > m_y && y < m_y + m_height);
+}
+
+bool RectF::intersects(const RectF &other) const
+{
+    // TODO
+    return false;
+}
+
+Geometry::Geometry()
+{}
+
+int Geometry::vertexCount() const
+{
+    return 0;
+}
+
+Point2D *Geometry::vertexDataAsPoint2D()
+{
+    return nullptr;
+}
+
 int calculateCircleVertexCount(float diameter)
 {
     // 10 * sqrt(r) \approx 2*pi / acos(1 - 1 / (4*r))
     return int(10.0 * sqrt(diameter / 2));
 }
 
-void updateCircleGeometry(QSGGeometry *geometry, float diameter, float cx, float cy)
+void updateCircleGeometry(Geometry *geometry, float diameter, float cx, float cy)
 {
     int vertexCount = geometry->vertexCount();
 
@@ -20,7 +73,7 @@ void updateCircleGeometry(QSGGeometry *geometry, float diameter, float cx, float
     float x = diameter / 2;
     float y = 0;
 
-    QSGGeometry::Point2D *vertexData = geometry->vertexDataAsPoint2D();
+    Point2D *vertexData = geometry->vertexDataAsPoint2D();
     for (int i = 0; i < vertexCount; i++) {
         vertexData[i].set(x + cx, y + cy);
 
@@ -30,9 +83,9 @@ void updateCircleGeometry(QSGGeometry *geometry, float diameter, float cx, float
     }
 }
 
-void updateRectGeometry(QSGGeometry *geometry, float x, float y, float w, float h)
+void updateRectGeometry(Geometry *geometry, float x, float y, float w, float h)
 {
-    QSGGeometry::Point2D *vertexData = geometry->vertexDataAsPoint2D();
+    Point2D *vertexData = geometry->vertexDataAsPoint2D();
 
     vertexData[0].set(x, y);
     vertexData[1].set(x + w, y);
@@ -40,13 +93,13 @@ void updateRectGeometry(QSGGeometry *geometry, float x, float y, float w, float
     vertexData[3].set(x, y + h);
 }
 
-void updateCrossHairGeometry(QSGGeometry *geometry,
+void updateCrossHairGeometry(Geometry *geometry,
                              float x,
                              float y,
                              float thickness,
                              float length)
 {
-    QSGGeometry::Point2D *vertexData = geometry->vertexDataAsPoint2D();
+    Point2D *vertexData = geometry->vertexDataAsPoint2D();
     if (geometry->vertexCount() != 12) {
         return;
     }
-- 
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