mirror of
https://github.com/aelurum/AssetStudio.git
synced 2025-07-14 02:54:16 -04:00
Mesh Preview Support (#26)
* Added OpenTK preview * Bug fix * Cleanup * Initial Mesh preview support * Mesh preview support * Mesh preview - lighting and color
This commit is contained in:
ordigdug
Perfare
@ -11,6 +11,8 @@ using System.Runtime.InteropServices;
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using System.Text.RegularExpressions;
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using System.Diagnostics;
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using System.Drawing.Text;
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using OpenTK;
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using OpenTK.Graphics.OpenGL;
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using static Unity_Studio.UnityStudio;
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@ -34,6 +36,27 @@ namespace Unity_Studio
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private Bitmap imageTexture;
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// OpenTK variables
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int pgmID;
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int vsID;
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int fsID;
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int attributeVertexPosition;
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int attributeNormalDirection;
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int attributeVertexColor;
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int uniformViewMatrix;
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int vao;
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int vboPositions;
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int vboNormals;
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int vboColors;
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int vboViewMatrix;
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int eboElements;
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Vector3[] vertexData;
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Vector3[] normalData;
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Vector4[] colorData;
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Matrix4[] viewMatrixData;
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int[] indiceData;
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bool wireFrameView;
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//asset list sorting helpers
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private int firstSortColumn = -1;
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private int secondSortColumn;
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@ -302,6 +325,96 @@ namespace Unity_Studio
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if (tabControl1.TabPages.Contains(tabPage3)) { tabControl1.TabPages.Remove(tabPage3); }
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else { tabControl1.TabPages.Add(tabPage3); }
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}
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if (glControl1.Visible == true)
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{
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// --> Right
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if (e.KeyCode == Keys.D)
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{
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if (e.Shift && e.KeyCode == Keys.D) //Move
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{
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viewMatrixData[0] *= Matrix4.CreateTranslation(0.1f, 0, 0);
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}
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else //Rotate
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{
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viewMatrixData[0] *= Matrix4.CreateRotationY(0.1f);
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}
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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// <-- Left
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if (e.KeyCode == Keys.A)
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{
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if (e.Shift && e.KeyCode == Keys.A) //Move
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{
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viewMatrixData[0] *= Matrix4.CreateTranslation(-0.1f, 0, 0);
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}
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else //Rotate
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{
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viewMatrixData[0] *= Matrix4.CreateRotationY(-0.1f);
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}
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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// Up
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if (e.KeyCode == Keys.W)
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{
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if (e.Control && e.KeyCode == Keys.W) //Toggle WireFrame
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{
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wireFrameView = !wireFrameView;
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glControl1.Invalidate();
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}
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else if (e.Shift && e.KeyCode == Keys.W) //Move
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{
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viewMatrixData[0] *= Matrix4.CreateTranslation(0, 0.1f, 0);
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}
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else //Rotate
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{
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viewMatrixData[0] *= Matrix4.CreateRotationX(0.1f);
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}
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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// Down
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if (e.KeyCode == Keys.S)
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{
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if (e.Shift && e.KeyCode == Keys.S) //Move
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{
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viewMatrixData[0] *= Matrix4.CreateTranslation(0, -0.1f, 0);
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}
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else //Rotate
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{
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viewMatrixData[0] *= Matrix4.CreateRotationX(-0.1f);
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}
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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// Zoom Out
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if (e.KeyCode == Keys.Q)
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{
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viewMatrixData[0] *= Matrix4.CreateScale(0.9f);
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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// Zoom In
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if (e.KeyCode == Keys.E)
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{
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viewMatrixData[0] *= Matrix4.CreateScale(1.1f);
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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// Toggle Timer
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if (e.KeyCode == Keys.T)
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{
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timerOpenTK.Enabled = !timerOpenTK.Enabled;
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}
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}
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}
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private void dontLoadAssetsMenuItem_CheckedChanged(object sender, EventArgs e)
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@ -576,22 +689,6 @@ namespace Unity_Studio
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resizeAssetListColumns();
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}
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/*private void splitContainer1_Resize(object sender, EventArgs e)
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{
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switch (tabControl1.SelectedIndex)
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{
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case 1: resizeAssetListColumns(); break;
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}
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}
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private void splitContainer1_SplitterMoved(object sender, SplitterEventArgs e)
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{
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switch (tabControl1.SelectedIndex)
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{
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case 1: resizeAssetListColumns(); break;
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}
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}*/
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private void listSearch_Enter(object sender, EventArgs e)
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{
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if (listSearch.Text == " Filter ")
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@ -681,6 +778,7 @@ namespace Unity_Studio
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fontPreviewBox.Visible = false;
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pfc.Dispose();
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FMODpanel.Visible = false;
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glControl1.Visible = false;
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lastLoadedAsset = null;
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StatusStripUpdate("");
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@ -860,6 +958,84 @@ namespace Unity_Studio
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break;
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}
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#endregion
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#region Mesh
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case 43: //Mesh
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{
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glControl1.Visible = true;
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viewMatrixData = new Matrix4[] {
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Matrix4.Identity
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* Matrix4.CreateTranslation( 0.0f, -1.0f, 0.0f )
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* Matrix4.CreateRotationY(-90.0f)};
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var m_Mesh = new Mesh(asset);
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if (m_Mesh.m_VertexCount > 0)
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{
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int count = 3;//vertex components
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//skip last component in vector4
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if (m_Mesh.m_Vertices.Length == m_Mesh.m_VertexCount * 4) { count = 4; }
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vertexData = new Vector3[m_Mesh.m_VertexCount];
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for (int v = 0; v < m_Mesh.m_VertexCount; v++)
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{
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vertexData[v] = new Vector3(
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m_Mesh.m_Vertices[v * count],
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m_Mesh.m_Vertices[v * count + 1],
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m_Mesh.m_Vertices[v * count + 2]);
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}
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indiceData = new int[m_Mesh.m_Indices.Count];
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for (int i = 0; i < m_Mesh.m_Indices.Count; i = i + 3)
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{
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indiceData[i] = (int)m_Mesh.m_Indices[i];
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indiceData[i + 1] = (int)m_Mesh.m_Indices[i + 1];
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indiceData[i + 2] = (int)m_Mesh.m_Indices[i + 2];
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}
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if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 3) { count = 3; }
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else if (m_Mesh.m_Normals.Length == m_Mesh.m_VertexCount * 4) { count = 4; }
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normalData = new Vector3[m_Mesh.m_VertexCount];
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for (int n = 0; n < m_Mesh.m_VertexCount; n++)
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{
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normalData[n] = new Vector3(
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m_Mesh.m_Normals[n * count],
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m_Mesh.m_Normals[n * count + 1],
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m_Mesh.m_Normals[n * count + 2]);
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}
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if (m_Mesh.m_Colors == null || m_Mesh.m_Colors.Length == m_Mesh.m_VertexCount * 3)
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{
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colorData = new Vector4[m_Mesh.m_VertexCount];
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for (int c = 0; c < m_Mesh.m_VertexCount; c++)
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{
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colorData[c] = new Vector4(
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0.5f, 0.5f, 0.5f, 1.0f);
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}
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}
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else
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{
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colorData = new Vector4[m_Mesh.m_VertexCount];
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for (int c = 0; c < m_Mesh.m_VertexCount; c++)
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{
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colorData[c] = new Vector4(
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m_Mesh.m_Colors[c * 4],
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m_Mesh.m_Colors[c * 4 + 1],
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m_Mesh.m_Colors[c * 4 + 2],
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m_Mesh.m_Colors[c * 4 + 3]);
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}
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}
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}
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createVAO();
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StatusStripUpdate("Using OpenGL Version: " + GL.GetString(StringName.Version)
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+ " | 'T'=Start/Stop Rotation | 'WASD'=Manual Rotate | "
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+ "'Shift WASD'=Move | 'Q/E'=Zoom | 'Ctl W' =Wireframe");
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}
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break;
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#endregion
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default:
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{
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StatusStripUpdate("Only supported export the raw file.");
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@ -1479,6 +1655,197 @@ namespace Unity_Studio
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UnityStudio.ProgressBarMaximumAdd = ProgressBarMaximumAdd;
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}
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private void timerOpenTK_Tick(object sender, EventArgs e)
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{
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if (glControl1.Visible == true)
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{
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viewMatrixData[0] *= Matrix4.CreateRotationY(-0.1f);
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GL.UniformMatrix4(uniformViewMatrix, false, ref viewMatrixData[0]);
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glControl1.Invalidate();
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}
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}
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private void initOpenTK()
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{
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pgmID = GL.CreateProgram();
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loadShader("vs.glsl", ShaderType.VertexShader, pgmID, out vsID);
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loadShader("fs.glsl", ShaderType.FragmentShader, pgmID, out fsID);
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GL.LinkProgram(pgmID);
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GL.UseProgram(pgmID);
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attributeVertexPosition = GL.GetAttribLocation(pgmID, "vertexPosition");
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attributeNormalDirection = GL.GetAttribLocation(pgmID, "normalDirection");
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attributeVertexColor = GL.GetAttribLocation(pgmID, "vertexColor");
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uniformViewMatrix = GL.GetUniformLocation(pgmID, "viewMatrix");
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}
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private void loadShader(string filename, ShaderType type, int program, out int address)
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{
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address = GL.CreateShader(type);
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using (StreamReader sr = new StreamReader(filename))
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{
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GL.ShaderSource(address, sr.ReadToEnd());
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}
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GL.CompileShader(address);
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GL.AttachShader(program, address);
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GL.DeleteShader(address);
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}
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private void createVBO(int vboAddress, Vector3[] data, int address)
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{
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GL.GenBuffers(1, out vboAddress);
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GL.BindBuffer(BufferTarget.ArrayBuffer, vboAddress);
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GL.BufferData<Vector3>(BufferTarget.ArrayBuffer,
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(IntPtr)(data.Length * Vector3.SizeInBytes),
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data,
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BufferUsageHint.StaticDraw);
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GL.VertexAttribPointer(address, 3, VertexAttribPointerType.Float, false, 0, 0);
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GL.EnableVertexAttribArray(address);
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}
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private void createVBO(int vboAddress, Vector4[] data, int address)
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{
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GL.GenBuffers(1, out vboAddress);
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GL.BindBuffer(BufferTarget.ArrayBuffer, vboAddress);
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GL.BufferData<Vector4>(BufferTarget.ArrayBuffer,
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(IntPtr)(data.Length * Vector4.SizeInBytes),
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data,
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BufferUsageHint.StaticDraw);
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GL.VertexAttribPointer(address, 4, VertexAttribPointerType.Float, false, 0, 0);
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GL.EnableVertexAttribArray(address);
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}
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private void createVBO(int vboAddress, Matrix4[] data, int address)
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{
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GL.GenBuffers(1, out vboAddress);
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GL.UniformMatrix4(address, false, ref data[0]);
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}
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private void createEBO(int address, int[] data)
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{
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GL.GenBuffers(1, out address);
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GL.BindBuffer(BufferTarget.ElementArrayBuffer, address);
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GL.BufferData(BufferTarget.ElementArrayBuffer,
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(IntPtr)(data.Length * sizeof(int)),
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data,
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BufferUsageHint.StaticDraw);
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}
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private void createVAO()
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{
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timerOpenTK.Stop();
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GL.DeleteVertexArray(vao);
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GL.GenVertexArrays(1, out vao);
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GL.BindVertexArray(vao);
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createVBO(vboPositions, vertexData, attributeVertexPosition);
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createVBO(vboColors, colorData, attributeVertexColor);
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createVBO(vboViewMatrix, viewMatrixData, uniformViewMatrix);
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createEBO(eboElements, indiceData);
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createVBO(vboNormals, normalData, attributeNormalDirection);
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GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
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GL.BindVertexArray(0);
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}
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protected override void OnLoad(EventArgs e)
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{
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base.OnLoad(e);
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glControl1_Resize(this, EventArgs.Empty);
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GL.ClearColor(Color.CadetBlue);
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initOpenTK();
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vertexData = new Vector3[]
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{
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new Vector3(-0.5f, -0.5f, -0.5f),
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new Vector3(0.5f, -0.5f, -0.5f),
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new Vector3(0.5f, 0.5f, -0.5f),
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new Vector3(-0.5f, 0.5f, -0.5f),
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new Vector3(-0.5f, -0.5f, 0.5f),
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new Vector3(0.5f, -0.5f, 0.5f),
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new Vector3(0.5f, 0.5f, 0.5f),
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new Vector3(-0.5f, 0.5f, 0.5f)
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};
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indiceData = new int[]
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{
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//left
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0,2,1,
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0,3,2,
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//back
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1,2,6,
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6,5,1,
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//right
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4,5,6,
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6,7,4,
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//top
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2,3,6,
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6,3,7,
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//front
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0,7,3,
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0,4,7,
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//bottom
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0,1,5,
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0,5,4
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};
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normalData = new Vector3[]
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{
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//left
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new Vector3(-1.0f, 0.0f, 0.0f)
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//back
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//new Vector3(0.0f, 0.0f, -1.0f),
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//right
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//new Vector3(1.0f, 0.0f, 0.0f),
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//top
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//new Vector3(0.0f, 1.0f, 0.0f),
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//front
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//new Vector3(0.0f, 0.0f, 1.0f),
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//bottom
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//new Vector3(0.0f, -1.0f, 0.0f)
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};
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colorData = new Vector4[vertexData.Length];
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for (int c = 0; c < vertexData.Length; c++)
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{
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colorData[c] = new Vector4(
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0.5f, 0.5f, 0.5f, 1.0f);
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};
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viewMatrixData = new Matrix4[]
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{
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Matrix4.Identity
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};
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createVAO();
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glControl1.Visible = false;
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}
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private void glControl1_Paint(object sender, PaintEventArgs e)
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{
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glControl1.MakeCurrent();
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GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
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GL.Enable(EnableCap.DepthTest);
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GL.DepthFunc(DepthFunction.Less);
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GL.BindVertexArray(vao);
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if (wireFrameView == true)
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{
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GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line); //Wireframe
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}
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else
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{
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GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Fill);
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}
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GL.DrawElements(BeginMode.Triangles, indiceData.Length, DrawElementsType.UnsignedInt, 0);
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GL.BindVertexArray(0);
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GL.Flush();
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glControl1.SwapBuffers();
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}
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private void glControl1_Resize(object sender, EventArgs e)
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{
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if (glControl1.ClientSize.Height == 0)
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{
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glControl1.ClientSize = new System.Drawing.Size(glControl1.ClientSize.Width, 1);
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}
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GL.Viewport(0, 0, glControl1.ClientSize.Width, glControl1.ClientSize.Height);
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}
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private void resetForm()
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{
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/*Properties.Settings.Default["uniqueNames"] = uniqueNamesMenuItem.Checked;
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@ -1509,6 +1876,7 @@ namespace Unity_Studio
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assetInfoLabel.Text = null;
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textPreviewBox.Visible = false;
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fontPreviewBox.Visible = false;
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glControl1.Visible = false;
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lastSelectedItem = null;
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lastLoadedAsset = null;
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firstSortColumn = -1;
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Reference in New Issue
Block a user