pixelgon/Assets/Scripts/Render.cs

using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[Serializable]
public class Render
{
  public PolyVector polyVector;
  public Mesh meshOriel, meshAxis, meshCursor, meshJointSelect;
  public Material matOriel, matCursor, matUnlit, matQuad, matVertexLit, matSelect;

  List<int> selectedJoints = new List<int>();
  Matrix4x4 orielM4 = new Matrix4x4();
  Matrix4x4 axisM4 = new Matrix4x4();
  public void Pixelgon(Pixelgon pixelgon)
  {
    orielM4.SetTRS(Vector3.zero, Quaternion.identity, new Vector3(0.6f, 0.4f, 0.4f));
    Graphics.DrawMesh(meshOriel, orielM4, matOriel, 0);

    axisM4.SetTRS(Vector3.zero, Quaternion.identity, Vector3.one * 0.2f);
    Graphics.DrawMesh(meshAxis, axisM4, matUnlit, 0);

    polyVector.AddVectors(pixelgon.vectors);

    for (int i = 0; i < selectedJoints.Count; i++)
    {
      Graphics.DrawMesh(meshJointSelect,
        pixelgon.vectors[selectedJoints[i]],
        Quaternion.identity,
        matSelect, 0
      );
    }
    selectedJoints.Clear();

    // Now for pixels!
    // float pixelsPerMeter = 24;
    // int texDiameter = Mathf.RoundToInt(
    //   planar.InverseTransformPoint(quad[furthest]).magnitude * 2 * pixelsPerMeter
    // );
    // if (texDiameter % 2 != 0) // Round up to Even
    // {
    //   texDiameter++;
    // }

    // // TextureFormat.Alpha8 for revolutionary pallette painting
    // Texture2D tex = new Texture2D(texDiameter, texDiameter);
    // tex.filterMode = FilterMode.Point;

    // int count = 0;
    // for (int y = 0; y < texDiameter; y++) // Draw tiled placeholder texture
    // {
    //   count++;
    //   for (int x = 0; x < texDiameter; x++)
    //   {
    //     if ((count++ % 2) == 0)
    //     {
    //       tex.SetPixel(x, y, new Color32(255, 255, 255, 255));
    //     }
    //     else
    //     {
    //       tex.SetPixel(x, y, new Color32(0, 0, 0, 255));
    //     }
    //   }
    // }

    // tex.Apply();
    // quadMaterial.mainTexture = tex;
  }


  public Mesh meshToolNewVector;
  public void ToolNewVector(ToolNewVector toolNewVector)
  {
    Graphics.DrawMesh(meshToolNewVector,
      toolNewVector.cursorPos,
      Quaternion.identity,
      matVertexLit, 0
    );

    polyVector.AddVectors(toolNewVector.vector);
  }

  public Mesh meshToolEditVector, meshBoxSelect;
  public void ToolEditVector(ToolEditVector toolEditVector)
  {
    Graphics.DrawMesh(meshToolEditVector,
      toolEditVector.cursorPos,
      Quaternion.identity,
      matVertexLit, 0
    );


    if (toolEditVector.selecting)
    {
      Matrix4x4 boxMatrix = new Matrix4x4();
      boxMatrix.SetTRS(
        Vector3.Lerp(toolEditVector.fromCorner, toolEditVector.toCorner, 0.5f),
        Quaternion.identity,
        new Vector3(toolEditVector.toCorner.x - toolEditVector.fromCorner.x,
        toolEditVector.toCorner.y - toolEditVector.fromCorner.y,
        toolEditVector.toCorner.z - toolEditVector.fromCorner.z
        )
      ); Graphics.DrawMesh(meshBoxSelect, boxMatrix, matSelect, 0);
    }

    selectedJoints.AddRange(toolEditVector.selected);
  }

  public Mesh meshToolEraser;
  public void ToolEraser(ToolEraser toolEraser)
  {
    Graphics.DrawMesh(meshToolEraser,
      toolEraser.cursorPos,
      Quaternion.identity,
      matVertexLit, 0
    );

    selectedJoints.AddRange(toolEraser.selected);
  }

  // public void ToolNewQuad(ToolNewQuad toolNewQuad)
  // {
  //   int indexQuad = toolNewQuad.indexQuad;
  //   Vector3[] quad = toolNewQuad.quad;

  //   // Render cursor
  //   Graphics.DrawMesh(meshCursor,
  //     toolNewQuad.cursorPos, Quaternion.identity,
  //     matCursor, 0
  //   );

  //   Graphics.DrawMesh(toolNewQuad.mesh, 
  //     Vector3.zero, Quaternion.identity, 
  //     matQuad, 0
  //   );

  //   if (indexQuad > 0 && indexQuad < 4)
  //   {
  //     polyVector.Draw(quad);

  //     if (indexQuad > 1)
  //     {
  //       polyVector.Draw(new Vector3[2] { quad[0], toolNewQuad.cursorPos });
  //     }

  //     if (indexQuad == 3)
  //     {
  //       if (Vector3.Distance(quad[0], quad[2]) < Vector3.Distance(quad[1], quad[3]))
  //       {
  //         polyVector.Draw(new Vector3[2] { quad[0], quad[2] });
  //       }
  //       else
  //       {
  //         polyVector.Draw(new Vector3[2] { quad[1], quad[3] });
  //       }
  //     }
  //   }
  // }

  public void StretchSilo(StretchSilo stretchSilo, AssetSpace assetSpace)
  {
    Graphics.DrawMesh(assetSpace.assets["draft"].mesh,
      stretchSilo.structure,
      Quaternion.identity,
      polyVector.matVector, 0
    );
  }

  public void Frame(Input input)
  {
    Graphics.DrawMesh(meshCursor,
      input.WorldPos(input.mainCon),
      Quaternion.identity,
      matCursor, 0
    );

    Graphics.DrawMesh(meshCursor,
      input.WorldPos(input.offCon),
      Quaternion.identity,
      matCursor, 0
    );

    Graphics.DrawMesh(meshCursor,
      input.twistCursor,
      Quaternion.identity,
      matCursor, 0
    );


    polyVector.Frame();
  }
}