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-rw-r--r--geometry.go9
1 files changed, 5 insertions, 4 deletions
diff --git a/geometry.go b/geometry.go
index 80420a6..fdbbcef 100644
--- a/geometry.go
+++ b/geometry.go
@@ -6,22 +6,23 @@ import (
"github.com/go-gl/mathgl/mgl32"
)
-// representation of a three-dimensional point in space
+// Point represents a three-dimensional point in space.
type Point struct {
scalars [3]float32 // x = scalars[0], y = scalars[1], z = scalars[2]
}
-// a triangle consists of three points
+// Triangle is a geometrical triangle defined by three points.
type Triangle struct {
points [3]*Point
}
-// a surface is made of a slice of triangles
+// Surface is a slice of triangles.
type Surface struct {
triangles []*Triangle
}
-// return a transformation to view the whole centered surface
+// getHomeView returns a transformation which shows the given Surface in the
+// center of the window.
func (s Surface) getHomeView() mgl32.Mat4 {
// evaluating the smallest and biggest values for x,y,z of the surface