338 lines
14 KiB
C#
338 lines
14 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class LeafGrowScript : MonoBehaviour
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{
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public GameObject parent;
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public GameObject materialSettings;
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[Header("Leaf shape")]
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public Vector2[] widthCurveKeyPoints = {new Vector2(0.0f, 0.0f), new Vector2(0.5f, 1.0f), new Vector2(1.0f, 0.0f)};
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public Vector2[] foldCurveKeyPoints = {new Vector2(0.0f, 0.0f), new Vector2(0.5f, 1.0f), new Vector2(1.0f, 0.0f)};
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public float lengthScale = 0.06f;
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public float thickness = 0.01f;
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public float infold = 0.03f;
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[Header("Animation and resolution")]
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public float framesBetweenSteps = 2.0f;
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public int numberOfAnimationSteps = 30;
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[Comment("The number of animation steps also affects the resolution of the model", "8 * numberOfAnimationSteps = number of vertices")]
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public bool commentSpace = true;
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// EditorGUILayout.HelpBox("Number of animation steps also affects resolution of the model" , MessageType.Info);
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[Header("Special features")]
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public bool roughEdges = false;
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public int roughEdgesSize = 10;
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public int numberOfBranchesPairs = 10;
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public bool showBranches = false;
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public bool colision = false;
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public Rigidbody colisionJoint;
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[Header("Position")]
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public float positionX = 0.0f;
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public float positionY = 0.0f;
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public float positionZ = 0.0f;
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[Header("Rotation")]
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public float rotationX = 0.0f;
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public float rotationY = 0.0f;
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public float rotationZ = 0.0f;
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[Header("Copies of leaf")]
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public int numberOfCopies = 0;
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public float positionXMove = 0.0f;
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public float positionYMove = 0.0f;
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public float positionZMove = 0.0f;
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public float rotationXChange = 0.0f;
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public float rotationYChange = 0.0f;
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public float rotationZChange = 0.0f;
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public int animationStepsChange = -1;
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[Comment("Decrease the number of animation steps with each copy", "AnimationStepsLimit")]
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public bool commentSpaceB = true;
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public int animationFrameDelay = 2;
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[Comment("Delay between creation of each copy", "animationFrameDelay")]
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public bool commentSpaceC = true;
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int maxNumberOfSteps = 0;
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int frame = 0;
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// Start is called before the first frame update
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public void addNewLeaf(GameObject newParent, Vector3 newPosition, Vector3 newRotation, Vector2[] newWidthCurveKeyPoints, Vector2[] newFoldCurveKeyPoints, float newLengthScale, float newThickness, float newInfold)
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{
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GameObject leafObject = new GameObject("newLeaf");
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int i = 0;
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MeshFilter leafMeshFilter = leafObject.AddComponent<MeshFilter>();
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leafMeshFilter = materialSettings.GetComponent<MeshFilter>();
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MeshRenderer leafMeshRenderer = leafObject.AddComponent<MeshRenderer>();
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leafMeshRenderer = materialSettings.GetComponent<MeshRenderer>();
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leafObject.GetComponent<MeshRenderer>().material = materialSettings.GetComponent<MeshRenderer>().material;
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LeafGrow newLeaf = leafObject.AddComponent<LeafGrow>();
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leafObject.GetComponent<Transform>().parent = newParent.GetComponent<Transform>();
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leafObject.GetComponent<Transform>().localPosition = newPosition;
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leafObject.GetComponent<Transform>().localRotation = Quaternion.Euler(newRotation.x, newRotation.y, newRotation.z);
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Keyframe[] widthCurveKeys = new Keyframe[newWidthCurveKeyPoints.Length];
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float directionIn = 0.0f;
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float directionOut= 0.0f;
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for(i=0;i<newWidthCurveKeyPoints.Length;i++)
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{
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directionIn = 0.0f;
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directionOut = 0.0f;
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if(i != 0 && i != newWidthCurveKeyPoints.Length-1)
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{
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if(newWidthCurveKeyPoints[i+1].y > newWidthCurveKeyPoints[i-1].y)
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{
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directionIn = (newWidthCurveKeyPoints[i+1].x - newWidthCurveKeyPoints[i-1].x);
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}
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if(newWidthCurveKeyPoints[i+1].y < newWidthCurveKeyPoints[i-1].y)
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{
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directionIn = (newWidthCurveKeyPoints[i-1].x - newWidthCurveKeyPoints[i+1].x);
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}
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if(newWidthCurveKeyPoints[i-1].y > newWidthCurveKeyPoints[i+1].y)
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{
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directionOut = (newWidthCurveKeyPoints[i-1].x - newWidthCurveKeyPoints[i+1].x);
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}
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if(newWidthCurveKeyPoints[i-1].y < newWidthCurveKeyPoints[i+1].y)
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{
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directionOut = (newWidthCurveKeyPoints[i+1].x - newWidthCurveKeyPoints[i-1].x);
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}
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widthCurveKeys[i] = new Keyframe(newWidthCurveKeyPoints[i].x, newWidthCurveKeyPoints[i].y, directionIn, directionOut, 0.4f ,0.4f);
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}
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else
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{
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widthCurveKeys[i] = new Keyframe(newWidthCurveKeyPoints[i].x, newWidthCurveKeyPoints[i].y, 0,0,0,0);
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}
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}
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AnimationCurve widthCurve = new AnimationCurve(widthCurveKeys);
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// widthCurve.preWrapMode = WrapMode.PingPong;
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// widthCurve.postWrapMode = WrapMode.PingPong;
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Keyframe[] foldCurveKeys = new Keyframe[newFoldCurveKeyPoints.Length];
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for(i=0;i<newFoldCurveKeyPoints.Length;i++)
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{
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directionIn = 0.0f;
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directionOut = 0.0f;
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if(i != 0 && i != newFoldCurveKeyPoints.Length-1)
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{
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if(newFoldCurveKeyPoints[i+1].y > newFoldCurveKeyPoints[i-1].y)
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{
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directionIn = (newFoldCurveKeyPoints[i+1].x - newFoldCurveKeyPoints[i-1].x);
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}
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if(newFoldCurveKeyPoints[i+1].y < newFoldCurveKeyPoints[i-1].y)
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{
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directionIn = (newFoldCurveKeyPoints[i-1].x - newFoldCurveKeyPoints[i+1].x);
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}
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if(newFoldCurveKeyPoints[i-1].y > newFoldCurveKeyPoints[i+1].y)
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{
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directionOut = (newFoldCurveKeyPoints[i-1].x - newFoldCurveKeyPoints[i+1].x);
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}
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if(newFoldCurveKeyPoints[i-1].y < newFoldCurveKeyPoints[i+1].y)
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{
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directionOut = (newFoldCurveKeyPoints[i+1].x - newFoldCurveKeyPoints[i-1].x);
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}
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foldCurveKeys[i] = new Keyframe(newFoldCurveKeyPoints[i].x, newFoldCurveKeyPoints[i].y, directionIn, directionOut, 0.4f ,0.4f);
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}
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else
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{
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foldCurveKeys[i] = new Keyframe(newFoldCurveKeyPoints[i].x, newFoldCurveKeyPoints[i].y, 0,0,0,0);
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}
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}
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AnimationCurve foldCurve = new AnimationCurve(foldCurveKeys);
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// foldCurve.preWrapMode = WrapMode.PingPong;
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// foldCurve.postWrapMode = WrapMode.PingPong;
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newLeaf.widthCurve = widthCurve;
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newLeaf.foldCurve = foldCurve;
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newLeaf.length = newLengthScale;
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newLeaf.thickness = newThickness;
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newLeaf.infold = newInfold;
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newLeaf.framesBetweenSteps = framesBetweenSteps;
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newLeaf.numberOfAnimationSteps = numberOfAnimationSteps;
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newLeaf.roughEdges = roughEdges;
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newLeaf.roughEdgesSize = roughEdgesSize;
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newLeaf.numberOfBranchesPairs = numberOfBranchesPairs;
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newLeaf.showBranches = showBranches;
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newLeaf.colision = colision;
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newLeaf.colisionJoint = colisionJoint;
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newLeaf.maxNumberOfSteps = maxNumberOfSteps;
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}
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public void Grow(bool inEditor = false)
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{
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GameObject leafObject = new GameObject("leafScriptStart");
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int i = 0;
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MeshFilter leafMeshFilter = leafObject.AddComponent<MeshFilter>();
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leafMeshFilter = materialSettings.GetComponent<MeshFilter>();
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MeshRenderer leafMeshRenderer = leafObject.AddComponent<MeshRenderer>();
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leafMeshRenderer = materialSettings.GetComponent<MeshRenderer>();
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leafObject.GetComponent<MeshRenderer>().material = materialSettings.GetComponent<MeshRenderer>().material;
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LeafGrow newLeaf = leafObject.AddComponent<LeafGrow>();
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leafObject.GetComponent<Transform>().parent = parent.GetComponent<Transform>();
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leafObject.GetComponent<Transform>().localPosition = new Vector3(positionX, positionY, positionZ);
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leafObject.GetComponent<Transform>().localRotation = Quaternion.Euler(rotationX, rotationY, rotationZ);
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Keyframe[] widthCurveKeys = new Keyframe[widthCurveKeyPoints.Length];
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float directionIn = 0.0f;
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float directionOut= 0.0f;
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for(i=0;i<widthCurveKeyPoints.Length;i++)
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{
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directionIn = 0.0f;
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directionOut = 0.0f;
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if(i != 0 && i != widthCurveKeyPoints.Length-1)
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{
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if(widthCurveKeyPoints[i+1].y > widthCurveKeyPoints[i-1].y)
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{
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directionIn = (widthCurveKeyPoints[i+1].x - widthCurveKeyPoints[i-1].x);
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}
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if(widthCurveKeyPoints[i+1].y < widthCurveKeyPoints[i-1].y)
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{
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directionIn = (widthCurveKeyPoints[i-1].x - widthCurveKeyPoints[i+1].x);
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}
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if(widthCurveKeyPoints[i-1].y > widthCurveKeyPoints[i+1].y)
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{
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directionOut = (widthCurveKeyPoints[i-1].x - widthCurveKeyPoints[i+1].x);
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}
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if(widthCurveKeyPoints[i-1].y < widthCurveKeyPoints[i+1].y)
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{
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directionOut = (widthCurveKeyPoints[i+1].x - widthCurveKeyPoints[i-1].x);
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}
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widthCurveKeys[i] = new Keyframe(widthCurveKeyPoints[i].x, widthCurveKeyPoints[i].y, directionIn, directionOut, 0.4f ,0.4f);
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}
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else
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{
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widthCurveKeys[i] = new Keyframe(widthCurveKeyPoints[i].x, widthCurveKeyPoints[i].y, 0,0,0,0);
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}
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}
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AnimationCurve widthCurve = new AnimationCurve(widthCurveKeys);
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// widthCurve.preWrapMode = WrapMode.PingPong;
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// widthCurve.postWrapMode = WrapMode.PingPong;
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Keyframe[] foldCurveKeys = new Keyframe[foldCurveKeyPoints.Length];
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for(i=0;i<foldCurveKeyPoints.Length;i++)
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{
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directionIn = 0.0f;
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directionOut = 0.0f;
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if(i != 0 && i != foldCurveKeyPoints.Length-1)
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{
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if(foldCurveKeyPoints[i+1].y > foldCurveKeyPoints[i-1].y)
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{
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directionIn = (foldCurveKeyPoints[i+1].x - foldCurveKeyPoints[i-1].x);
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}
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if(foldCurveKeyPoints[i+1].y < foldCurveKeyPoints[i-1].y)
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{
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directionIn = (foldCurveKeyPoints[i-1].x - foldCurveKeyPoints[i+1].x);
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}
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if(foldCurveKeyPoints[i-1].y > foldCurveKeyPoints[i+1].y)
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{
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directionOut = (foldCurveKeyPoints[i-1].x - foldCurveKeyPoints[i+1].x);
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}
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if(foldCurveKeyPoints[i-1].y < foldCurveKeyPoints[i+1].y)
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{
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directionOut = (foldCurveKeyPoints[i+1].x - foldCurveKeyPoints[i-1].x);
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}
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foldCurveKeys[i] = new Keyframe(foldCurveKeyPoints[i].x, foldCurveKeyPoints[i].y, directionIn, directionOut, 0.4f ,0.4f);
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}
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else
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{
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foldCurveKeys[i] = new Keyframe(foldCurveKeyPoints[i].x, foldCurveKeyPoints[i].y, 0,0,0,0);
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}
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}
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AnimationCurve foldCurve = new AnimationCurve(foldCurveKeys);
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// foldCurve.preWrapMode = WrapMode.PingPong;
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// foldCurve.postWrapMode = WrapMode.PingPong;
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newLeaf.widthCurve = widthCurve;
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newLeaf.foldCurve = foldCurve;
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newLeaf.length = lengthScale;
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newLeaf.thickness = thickness;
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newLeaf.infold = infold;
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newLeaf.framesBetweenSteps = framesBetweenSteps;
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newLeaf.numberOfAnimationSteps = numberOfAnimationSteps;
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newLeaf.roughEdges = roughEdges;
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newLeaf.roughEdgesSize = roughEdgesSize;
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newLeaf.numberOfBranchesPairs = numberOfBranchesPairs;
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newLeaf.showBranches = showBranches;
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newLeaf.colision = colision;
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newLeaf.colisionJoint = colisionJoint;
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newLeaf.maxNumberOfSteps = maxNumberOfSteps;
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if(inEditor)
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{
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newLeaf.DrawLeaf();
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}
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nextCopy();
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}
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void nextCopy()
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{
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positionX += positionXMove;
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positionY += positionYMove;
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positionZ += positionZMove;
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rotationX += rotationXChange;
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rotationY += rotationYChange;
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rotationZ += rotationZChange;
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if(numberOfAnimationSteps > 4)
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{
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numberOfAnimationSteps += animationStepsChange;
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}
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}
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private Vector3 spos;
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private Vector3 srot;
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private int numberOfAnimationStepsStart;
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void Start()
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{
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maxNumberOfSteps = numberOfAnimationSteps;
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spos = new Vector3(positionX, positionY, positionZ);
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srot = new Vector3(rotationX, rotationY, rotationZ);
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numberOfAnimationStepsStart = numberOfAnimationSteps;
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}
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public void DrawLeaf()
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{
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Start();
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for(int i=0; i<numberOfCopies; i++)
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{
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Grow(true);
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}
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positionX = spos.x;
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positionY = spos.y;
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positionZ = spos.z;
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rotationX = srot.x;
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rotationY = srot.y;
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rotationZ = srot.z;
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numberOfAnimationSteps = numberOfAnimationStepsStart;
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}
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// Update is called once per frame
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void Update()
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{
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if(frame < numberOfCopies*animationFrameDelay)
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{
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if(frame%animationFrameDelay == 0)
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{
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Grow();
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}
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}
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else
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{
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if(animationFrameDelay == 0 && frame == 1)
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{
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for(int i=0; i<numberOfCopies; i++)
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{
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Grow();
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|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
frame += 1;
|
||
|
|
}
|
||
|
|
}
|