import successful, grid has visuals
cell values and grid lines are displayed. no interaction available yet.
This commit is contained in:
Simon O'Shea
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/*
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------------------- Code Monkey -------------------
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Thank you for downloading the Code Monkey Utilities
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I hope you find them useful in your projects
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If you have any questions use the contact form
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Cheers!
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unitycodemonkey.com
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--------------------------------------------------
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*/
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using UnityEngine;
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namespace CodeMonkey.Utils {
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/*
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* Mesh in the World
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* */
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public class World_Mesh {
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private const int sortingOrderDefault = 5000;
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public GameObject gameObject;
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public Transform transform;
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private Material material;
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private Vector3[] vertices;
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private Vector2[] uv;
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private int[] triangles;
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private Mesh mesh;
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public static World_Mesh CreateEmpty(Vector3 position, float eulerZ, Material material, int sortingOrderOffset = 0) {
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return new World_Mesh(null, position, Vector3.one, eulerZ, material, new Vector3[0], new Vector2[0], new int[0], sortingOrderOffset);
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}
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public static World_Mesh Create(Vector3 position, float eulerZ, Material material, Vector3[] vertices, Vector2[] uv, int[] triangles, int sortingOrderOffset = 0) {
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return new World_Mesh(null, position, Vector3.one, eulerZ, material, vertices, uv, triangles, sortingOrderOffset);
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}
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public static World_Mesh Create(Vector3 position, float eulerZ, float meshWidth, float meshHeight, Material material, UVCoords uvCoords, int sortingOrderOffset = 0) {
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return new World_Mesh(null, position, Vector3.one, eulerZ, meshWidth, meshHeight, material, uvCoords, sortingOrderOffset);
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}
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public static World_Mesh Create(Vector3 lowerLeftCorner, float width, float height, Material material, UVCoords uvCoords, int sortingOrderOffset = 0) {
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return Create(lowerLeftCorner, lowerLeftCorner + new Vector3(width, height), material, uvCoords, sortingOrderOffset);
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}
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public static World_Mesh Create(Vector3 lowerLeftCorner, Vector3 upperRightCorner, Material material, UVCoords uvCoords, int sortingOrderOffset = 0) {
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float width = upperRightCorner.x - lowerLeftCorner.x;
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float height = upperRightCorner.y - lowerLeftCorner.y;
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Vector3 localScale = upperRightCorner - lowerLeftCorner;
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Vector3 position = lowerLeftCorner + localScale * .5f;
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return new World_Mesh(null, position, Vector3.one, 0f, width, height, material, uvCoords, sortingOrderOffset);
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}
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private static int GetSortingOrder(Vector3 position, int offset, int baseSortingOrder = sortingOrderDefault) {
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return (int)(baseSortingOrder - position.y) + offset;
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}
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public class UVCoords {
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public int x, y, width, height;
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public UVCoords(int x, int y, int width, int height) {
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this.x = x;
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this.y = y;
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this.width = width;
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this.height = height;
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}
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}
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public World_Mesh(Transform parent, Vector3 localPosition, Vector3 localScale, float eulerZ, float meshWidth, float meshHeight, Material material, UVCoords uvCoords, int sortingOrderOffset) {
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this.material = material;
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vertices = new Vector3[4];
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uv = new Vector2[4];
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triangles = new int[6];
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/* 0,1
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* 1,1
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* 0,0
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* 1,0
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*/
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float meshWidthHalf = meshWidth / 2f;
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float meshHeightHalf = meshHeight / 2f;
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vertices[0] = new Vector3(-meshWidthHalf, meshHeightHalf);
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vertices[1] = new Vector3( meshWidthHalf, meshHeightHalf);
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vertices[2] = new Vector3(-meshWidthHalf, -meshHeightHalf);
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vertices[3] = new Vector3( meshWidthHalf, -meshHeightHalf);
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if (uvCoords == null) {
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uvCoords = new UVCoords(0, 0, material.mainTexture.width, material.mainTexture.height);
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}
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Vector2[] uvArray = GetUVRectangleFromPixels(uvCoords.x, uvCoords.y, uvCoords.width, uvCoords.height, material.mainTexture.width, material.mainTexture.height);
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ApplyUVToUVArray(uvArray, ref uv);
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triangles[0] = 0;
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triangles[1] = 1;
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triangles[2] = 2;
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triangles[3] = 2;
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triangles[4] = 1;
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triangles[5] = 3;
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mesh = new Mesh();
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mesh.vertices = vertices;
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mesh.uv = uv;
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mesh.triangles = triangles;
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gameObject = new GameObject("Mesh", typeof(MeshFilter), typeof(MeshRenderer));
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gameObject.transform.parent = parent;
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gameObject.transform.localPosition = localPosition;
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gameObject.transform.localScale = localScale;
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gameObject.transform.localEulerAngles = new Vector3(0, 0, eulerZ);
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gameObject.GetComponent<MeshFilter>().mesh = mesh;
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gameObject.GetComponent<MeshRenderer>().material = material;
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transform = gameObject.transform;
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SetSortingOrderOffset(sortingOrderOffset);
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}
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public World_Mesh(Transform parent, Vector3 localPosition, Vector3 localScale, float eulerZ, Material material, Vector3[] vertices, Vector2[] uv, int[] triangles, int sortingOrderOffset) {
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this.material = material;
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this.vertices = vertices;
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this.uv = uv;
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this.triangles = triangles;
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mesh = new Mesh();
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mesh.vertices = vertices;
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mesh.uv = uv;
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mesh.triangles = triangles;
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gameObject = new GameObject("Mesh", typeof(MeshFilter), typeof(MeshRenderer));
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gameObject.transform.parent = parent;
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gameObject.transform.localPosition = localPosition;
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gameObject.transform.localScale = localScale;
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gameObject.transform.localEulerAngles = new Vector3(0, 0, eulerZ);
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gameObject.GetComponent<MeshFilter>().mesh = mesh;
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gameObject.GetComponent<MeshRenderer>().material = material;
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transform = gameObject.transform;
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SetSortingOrderOffset(sortingOrderOffset);
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}
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private Vector2 ConvertPixelsToUVCoordinates(int x, int y, int textureWidth, int textureHeight) {
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return new Vector2((float)x / textureWidth, (float)y / textureHeight);
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}
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private Vector2[] GetUVRectangleFromPixels(int x, int y, int width, int height, int textureWidth, int textureHeight) {
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/* 0, 1
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* 1, 1
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* 0, 0
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* 1, 0
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* */
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return new Vector2[] {
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ConvertPixelsToUVCoordinates(x, y + height, textureWidth, textureHeight),
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ConvertPixelsToUVCoordinates(x + width, y + height, textureWidth, textureHeight),
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ConvertPixelsToUVCoordinates(x, y, textureWidth, textureHeight),
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ConvertPixelsToUVCoordinates(x + width, y, textureWidth, textureHeight)
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};
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}
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private void ApplyUVToUVArray(Vector2[] uv, ref Vector2[] mainUV) {
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if (uv == null || uv.Length < 4 || mainUV == null || mainUV.Length < 4) throw new System.Exception();
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mainUV[0] = uv[0];
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mainUV[1] = uv[1];
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mainUV[2] = uv[2];
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mainUV[3] = uv[3];
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}
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public void SetUVCoords(UVCoords uvCoords) {
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Vector2[] uvArray = GetUVRectangleFromPixels(uvCoords.x, uvCoords.y, uvCoords.width, uvCoords.height, material.mainTexture.width, material.mainTexture.height);
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ApplyUVToUVArray(uvArray, ref uv);
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mesh.uv = uv;
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}
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public void SetSortingOrderOffset(int sortingOrderOffset) {
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SetSortingOrder(GetSortingOrder(gameObject.transform.position, sortingOrderOffset));
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}
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public void SetSortingOrder(int sortingOrder) {
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gameObject.GetComponent<Renderer>().sortingOrder = sortingOrder;
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}
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public void SetLocalScale(Vector3 localScale) {
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transform.localScale = localScale;
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}
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public void SetPosition(Vector3 localPosition) {
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transform.localPosition = localPosition;
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}
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public void AddPosition(Vector3 addPosition) {
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transform.localPosition += addPosition;
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}
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public Vector3 GetPosition() {
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return transform.localPosition;
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}
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public int GetSortingOrder() {
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return gameObject.GetComponent<Renderer>().sortingOrder;
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}
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public Mesh GetMesh() {
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return mesh;
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}
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public void Show() {
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gameObject.SetActive(true);
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}
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public void Hide() {
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gameObject.SetActive(false);
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}
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public void DestroySelf() {
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Object.Destroy(gameObject);
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}
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public static void CreateMesh() {
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}
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}
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}
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