public void InitTexture(OpenGL gl)
{
_texture = new SharpGL.SceneGraph.Assets.Texture();
_texture.Create(gl, _image);
Id = _texture.TextureName;
gl.BindTexture(OpenGL.GL_TEXTURE_2D, _texture.TextureName);
}
public void InitTexture(OpenGL gl)
{
_texture = new SharpGL.SceneGraph.Assets.Texture();
_texture.Create(gl, _image);
Id = _texture.TextureName;
gl.BindTexture(OpenGL.GL_TEXTURE_2D, _texture.TextureName);
}
public Texture(OpenGL gl, string path)
{
GLTexture = new SharpGL.SceneGraph.Assets.Texture();
using var image = new Bitmap(path);
Width = image.Width;
Height = image.Height;
GLTexture.Create(gl, image);
}
public void CreateTex(OpenGL context, Bitmap image)
{
texture = new SharpGL.SceneGraph.Assets.Texture();
texture.Create(context, image);
context.TexParameter(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_WRAP_S, OpenGL.GL_REPEAT);
context.TexParameter(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_WRAP_T, OpenGL.GL_REPEAT);
context.TexParameter(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_MAG_FILTER, OpenGL.GL_LINEAR);
context.TexParameter(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_MIN_FILTER, OpenGL.GL_LINEAR);
context.TexEnv(OpenGL.GL_TEXTURE_ENV, OpenGL.GL_TEXTURE_ENV_MODE, OpenGL.GL_REPLACE);
texture.Bind(context);
}
public static Texture2D fromBitmap(OpenGL gl, System.Drawing.Bitmap bitmap)
{
var _bitmap = bitmap.Clone() as System.Drawing.Bitmap;
//_bitmap.RotateFlip(System.Drawing.RotateFlipType.RotateNoneFlipY);
var tex = new SharpGL.SceneGraph.Assets.Texture();
tex.Create(gl, _bitmap);
var tex2d = new Texture2D(tex, bitmap.Width, bitmap.Height);
return(tex2d);
}
public void intTextures(SharpGL.OpenGL gl)
{
texture = new SharpGL.SceneGraph.Assets.Texture[9];
for (int i = 0; i < 9; i++)
{
texture[i] = new SharpGL.SceneGraph.Assets.Texture();
}
string szPath = Application.StartupPath;
string texPath = szPath + "\\data";
Bitmap bitmap = new Bitmap(texPath + "\\tree.BMP");
bitmap.MakeTransparent();
texture[0].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\梯田桃树1.png");
bitmap.MakeTransparent();
texture[1].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\u=1685326126,4201227267&fm=26&gp=0.jpg");
bitmap.MakeTransparent();
texture[2].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\下载 (1).jpg");//水面
bitmap.MakeTransparent();
texture[3].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\u=1685326126,4201227267&fm=26&gp=0.jpg");
bitmap.MakeTransparent();
texture[4].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\u=1685326126,4201227267&fm=26&gp=0.jpg");
bitmap.MakeTransparent();
texture[5].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\u=1685326126,4201227267&fm=26&gp=0.jpg");
bitmap.MakeTransparent();
texture[6].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\u=1685326126,4201227267&fm=26&gp=0.jpg");
bitmap.MakeTransparent();
texture[7].Create(gl, bitmap);
bitmap = new Bitmap(texPath + "\\sand.png");
bitmap.MakeTransparent();
texture[8].Create(gl, bitmap);
}
private void dataGridView1_SelectionChanged(object sender, EventArgs e)
{
FindObject(sender as DataGridView);
if (selectedObject != null)
{
selectedObject.Decompile();
if (selectedObject.IsClassType("Texture"))
{
SharpGL.SceneGraph.Assets.Texture cube_texture = new SharpGL.SceneGraph.Assets.Texture();
Bitmap texture = LibSquish.GetImage((UTexture)selectedObject);
cube_texture.Create(gl, texture);
SharpGL.SceneGraph.Assets.Material material = new SharpGL.SceneGraph.Assets.Material();
material.Texture = cube_texture;
cube = new Cube();
cube.Material = material;
BoundingVolume boundingVolume = cube.BoundingVolume;
float[] extent = new float[3];
cube.BoundingVolume.GetBoundDimensions(out extent[0], out extent[1], out extent[2]);
float maxExtent = extent.Max();
float scaleFactor = maxExtent > 10 ? 10.0f / maxExtent : 1;
cube.Transformation.ScaleX = scaleFactor;
cube.Transformation.ScaleY = scaleFactor;
cube.Transformation.ScaleZ = scaleFactor;
}
if (selectedObject.IsClassType("Sound"))
{
PlaySound();
}
if (selectedObject.IsClassType("StaticMesh"))
{
smi = new StaticMeshInstance();
smi.Init((UStaticMesh)selectedObject, gl);
BoundingVolume boundingVolume = smi.BoundingVolume;
float[] extent = new float[3];
smi.BoundingVolume.GetBoundDimensions(out extent[0], out extent[1], out extent[2]);
float maxExtent = extent.Max();
// Scale so that we are at most 10 units in size.
float scaleFactor = maxExtent > 10 ? 10.0f / maxExtent : 1;
smi.Transformation.ScaleX = scaleFactor;
smi.Transformation.ScaleY = scaleFactor;
smi.Transformation.ScaleZ = scaleFactor;
smi.Transformation.RotateX = -90;
}
}
}
private void toolStripItemOpenTexture_Click(object sender, EventArgs e)
{
if (openTextureDlg.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
this.textureAdded = false;
try
{
this.texture = new SharpGL.SceneGraph.Assets.Texture();
this.textureImage = new Bitmap(openTextureDlg.FileName);
texture.Create(this.openGLControl1.OpenGL, this.textureImage);
this.textureAdded = true;
}
catch (Exception ex)
{
this.textureAdded = false;
MessageBox.Show(ex.Message);
}
}
}
public Texture2D(SharpGL.SceneGraph.Assets.Texture tex, int width, int height)
{
_tex = tex;
_width = width;
_height = height;
}
/// <summary>
/// Handles the OpenGLDraw event of the openGLControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RenderEventArgs"/> instance containing the event data.</param>
///
private void openGLControl_OpenGLDraw(object sender, RenderEventArgs e)
{
try
{
double LIGHT = 400;
// Get the OpenGL object.
OpenGL gl = openGLControl.OpenGL;
gl.LookAt(Tin.CenterPoint.X, Tin.CenterPoint.Y, -300, Tin.CenterPoint.X, Tin.CenterPoint.Y, 50, 0, 1, 0);
// Clear the color and depth buffer.
gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
// Load the identity matrix.
gl.LoadIdentity();
gl.ClearColor(0, 0.3f, 0, 1);
gl.ShadeModel(OpenGL.GL_FLAT);
SharpGL.SceneGraph.Assets.Texture texture = new SharpGL.SceneGraph.Assets.Texture();
texture.Create(gl, @".\123.bmp");
gl.Enable(OpenGL.GL_TEXTURE_2D);
texture.Bind(gl);
#region //添加纹理
gl.Begin(OpenGL.GL_TRIANGLES);
foreach (Triangle x in Tin.Triangledata)
{
gl.TexCoord(0.0f, 0.0f); gl.Vertex(x.GetTriPointA.X, x.GetTriPointA.Y, x.GetTriPointA.Z);
gl.TexCoord(1f, 0f); gl.Vertex(x.GetTriPointB.X, x.GetTriPointB.Y, x.GetTriPointB.Z);
gl.TexCoord(1f, 1f); gl.Vertex(x.GetTriPointC.X, x.GetTriPointC.Y, x.GetTriPointC.Z);
}
gl.End();
#endregion
gl.Enable(OpenGL.GL_LIGHTING);
gl.Enable(OpenGL.GL_LIGHT0);
gl.Enable(OpenGL.GL_LIGHT1);
gl.Enable(OpenGL.GL_DEPTH_TEST);
gl.ShadeModel(OpenGL.GL_FLAT);
gl.LightModel(OpenGL.GL_LIGHT_MODEL_TWO_SIDE, OpenGL.GL_FALSE);
Tin.Process();
//绑定纹理
#region//画三角网
gl.LineWidth(1 / 2);
//gl.Begin(OpenGL.GL_LINES);
gl.Color(0, 0, 0);
gl.Begin(OpenGL.GL_LINES);
foreach (Edge temp1 in Tin.UsedEdgedata)
{
gl.TexCoord(0.0f, 0.0f); gl.Vertex(temp1.GetPointa.X, temp1.GetPointa.Y, temp1.GetPointa.Z);
gl.TexCoord(1f, 1f); gl.Vertex(temp1.GetPointb.X, temp1.GetPointb.Y, temp1.GetPointb.Z);
}
foreach (Edge temp in Tin.OnlyEdgedata)
{
gl.TexCoord(0.0f, 0.0f); gl.Vertex(temp.GetPointa.X, temp.GetPointa.Y, temp.GetPointa.Z);
gl.TexCoord(1f, 1f); gl.Vertex(temp.GetPointb.X, temp.GetPointb.Y, temp.GetPointb.Z);
}
gl.End();
#endregion
#region//添加光照
gl.ShadeModel(OpenGL.GL_SMOOTH);
//初始化材质
var mat_specular = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
var mat_ambient = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
var mat_diffuse = new float[] { 2.0f, 2.0f, 2.0f, 0.1f };
var mat_shininess = new float[] { 100.0f };
gl.Material(OpenGL.GL_FRONT, OpenGL.GL_SPECULAR, mat_specular);
gl.Material(OpenGL.GL_FRONT, OpenGL.GL_AMBIENT, mat_ambient);
gl.Material(OpenGL.GL_FRONT, OpenGL.GL_DIFFUSE, mat_diffuse);
gl.Material(OpenGL.GL_FRONT, OpenGL.GL_SHININESS, mat_shininess);
//初始化光照
var ambientLight = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
var diffuseLight = new float[] { 1.0f, 1.0f, 1.0f, 1.0f };
var posLight0 = new float[] { 2.0f, 0.1f, 0.0f, 0.0f };
gl.Light(OpenGL.GL_LIGHT0, OpenGL.GL_AMBIENT, ambientLight);
gl.Light(OpenGL.GL_LIGHT0, OpenGL.GL_DIFFUSE, diffuseLight);
gl.Light(OpenGL.GL_LIGHT0, OpenGL.GL_POSITION, posLight0);
#endregion
}
catch { }
}
