private void MixColor(Vertex v1, Vertex v2, float t, int curX, int curY)
{
RenderData.Color finalColor = new RenderData.Color(1, 1, 1);
if (rendMode == RenderMode.Textured)
{
if (v1.depth == 0)
{
Console.WriteLine();
}
float w = Mathf.Lerp(v1.depth, v2.depth, t);
w = 1 / w;
if (isOpenLight)
{
Mathf.Lerp(ref finalColor, v1.lightingColor, v2.lightingColor, t);
finalColor *= w;
}
if (!isOpenTexture)
{
//颜色和光照混合
RenderData.Color temp = new RenderData.Color();
Mathf.Lerp(ref temp, v1.pointColor, v2.pointColor, t);
finalColor = temp * w * finalColor;
}
else
{
//uv坐标
int u = (int)(Mathf.Lerp(v1.u, v2.u, t) * w * (imgWidth - 1));
int v = (int)(Mathf.Lerp(v1.v, v2.v, t) * w * (imgHeight - 1));
//纹理颜色
finalColor = new RenderData.Color(Tex(u, v)) * finalColor;
if (!(finalColor.R >= 0 && finalColor.R <= 255))
{
Console.WriteLine();
}
}
}
if (curX >= 0 && curY >= 0 && curX < width && curY < height)
{
frameBuff.SetPixel(curX, curY, finalColor.TransToSystemColor());
}
}
private void Form1_Load(object sender, EventArgs e)
{
Image img = Image.FromFile(Environment.CurrentDirectory + @"\..\..\Texture\texture.jpg");
Control.CheckForIllegalCrossThreadCalls = false;
texture = new Bitmap(img, imgWidth, imgHeight);
InitTexture();
g = CreateGraphics();
frameBuff = new Bitmap(width, height);
frameG = Graphics.FromImage(frameBuff);
rendMode = RenderMode.Textured;
isOpenLight = true;
isOpenTexture = true;
ambientColor = new RenderData.Color(0.1f, 0.1f, 0.1f);
mesh = new Mesh(CubeTestData.PointList, CubeTestData.Indexs, CubeTestData.UVs, CubeTestData.VertColors,
CubeTestData.Normals, QuadTestData.Mat);
camera = new Camera(new Vector4(0, 4, 1, 1), new Vector4(0, 1, 0, 0), new Vector4(0, 4, 6, 1),
(float)Math.PI / 3, width / (float)height, 3, 30);
light = new Light(new Vector3(0, 10, 0), new RenderData.Color(1, 1, 1));
thread = new Thread(new ThreadStart(Tick));
thread.Start();
pictureBox1.Hide();
}
