Initial commit.

elements/box.go

@@ -0,0 +1,8 @@
+package elements
+
+import "fluids/gamedata"
+
+type Box struct {
+	Position   gamedata.Vector
+	Dimensions gamedata.Vector
+}

elements/particle.go

@@ -0,0 +1,25 @@
+package elements
+
+import "fluids/gamedata"
+
+type Particle struct {
+	Position gamedata.Vector
+	Velocity gamedata.Vector
+	Radius   float64
+}
+
+func (p Particle) GetDimensions() gamedata.Vector {
+	dim := gamedata.Vector{
+		X: p.Radius * 2,
+		Y: p.Radius * 2,
+	}
+	return dim
+}
+
+func (p Particle) GetPosition() gamedata.Vector {
+	return p.Position
+}
+
+func (p *Particle) SetPosition(position gamedata.Vector) {
+	p.Position = position
+}