*

Assets/Scripts/CubeSlice.cs

@@ -0,0 +1,75 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+
+public class CubeSlice : MonoBehaviour {
+	public Mesh testMesh;
+
+
+	// Use this for initialization
+	void Start () {
+	
+	}
+	
+	// Update is called once per frame
+	void Update () {
+	
+	}
+
+	void OnDrawGizmos(){
+		if (testMesh == null) {
+			return;
+		}
+
+		float totalVolume = AdvancedMath.MeshVolume (testMesh.vertices, testMesh.triangles, transform.localToWorldMatrix);
+
+		Debug.Log ("Underwater volume = " + totalVolume);
+		Debug.Log ("Expected volume = " + AdvancedMath.CylinderVolume(0.5f, 1.0f));
+
+		//List<Vector3> prismTriangles = new List<Vector3> ();
+
+		/*for (int i = 0; i < 1; ++i) {
+			Vector3 v0 = new Vector3(0,-1,0);
+			Vector3 v1 = new Vector3(1,-1,0);
+			Vector3 v2 = new Vector3(0.5f,-5,1);
+			Vector3 normal = AdvancedMath.TriangleNormal(v0, v1, v2);
+			
+			float sign = Mathf.Sign(Vector3.Dot (normal, p.normal));
+			
+			float h0 = p.GetDistanceToPoint(v0);
+			float h1 = p.GetDistanceToPoint(v1);
+			float h2 = p.GetDistanceToPoint(v2);
+			float avgH = (h0 + h1 + h2) / 3.0f;
+			
+			Vector3 vp0 = v0 - p.normal * h0;
+			Vector3 vp1 = v1 - p.normal * h1;
+			Vector3 vp2 = v2 - p.normal * h2;
+			
+			float triangleSquare = AdvancedMath.TriangleSquare(vp0, vp1, vp2);
+			float prismVolume = AdvancedMath.PrismVolume(triangleSquare, avgH) * sign;
+			totalVolume += prismVolume;
+			
+			Vector3 com = AdvancedMath.PrismCenterOfMass(vp0, vp1, vp2, p.normal, h0, h1, h2);
+
+
+			AdvancedGizmo.DrawTriangle(v0, v1, v2, true);
+			AdvancedGizmo.DrawTriangle(vp0, vp1, vp2, true);
+			Debug.DrawLine(v0, vp0);
+			Debug.DrawLine(v1, vp1);
+			Debug.DrawLine(v2, vp2);
+
+			Gizmos.DrawSphere(new Vector3(com.x, com.y, com.z), 0.05f);
+
+		}*/
+
+
+
+		//Debug.Log ("Cut: " + cut);
+		//Debug.Log ("Not cut: " + notCut);
+
+		//AdvancedGizmo.DrawMesh (cuttedTriangles.ToArray (), true);
+		//AdvancedGizmo.DrawMesh (vertices, indices, false);
+
+	}
+}