コード例 #1
0
ファイル: MiscRender.cs プロジェクト: maesse/CubeHags
        public static VertexPositionColor[] CreateBox(Vector3 mins, Vector3 maxs, Color4 color)
        {
            VertexPositionColor[] verts = new VertexPositionColor[36];

            // Front face
            verts[0] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
            verts[1] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
            verts[2] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
            verts[3] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
            verts[4] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
            verts[5] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);

            // Back face (remember this is facing *away* from the camera, so vertices should be
            //    clockwise order)
            verts[6] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, mins.Z), color);
            verts[7] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
            verts[8] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
            verts[9] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
            verts[10] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
            verts[11] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);

            // Top face
            verts[12] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
            verts[13] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
            verts[14] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, mins.Z), color);
            verts[15] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
            verts[16] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
            verts[17] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);

            // Bottom face (remember this is facing *away* from the camera, so vertices should be
            //    clockwise order)
            verts[18] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
            verts[19] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
            verts[20] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
            verts[21] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
            verts[22] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
            verts[23] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);

            // Left face
            verts[24] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
            verts[25] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
            verts[26] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);

            verts[27] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, mins.Z), color);
            verts[28] = new VertexPositionColor(new Vector3(mins.X, mins.Y, mins.Z), color);
            verts[29] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);

            // Right face (remember this is facing *away* from the camera, so vertices should be
            //    clockwise order)
            verts[30] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
            verts[31] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
            verts[32] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);
            verts[33] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, mins.Z), color);
            verts[34] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
            verts[35] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, mins.Z), color);

            return verts;
        }
コード例 #2
0
ファイル: MiscRender.cs プロジェクト: maesse/CubeHags
        public static VertexPositionColor[] CreatePlane(Vector3 dir, float lenght, Color4 color)
        {
            VertexPositionColor[] verts = new VertexPositionColor[6];
            dir = new Vector3(-dir.X, dir.Z, dir.Y);

            // Front face
            if (dir.Y == -1f)
                lenght = -lenght;

            Vector3 mins = new Vector3(-10000, -10000, lenght);
            Vector3 maxs = new Vector3(10000, 10000, lenght);

            if (dir.Y == -1f)
                lenght = -lenght;

            verts[0] = new VertexPositionColor(new Vector3(mins.X, maxs.Y, maxs.Z), color);
            verts[1] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
            verts[2] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);
            verts[3] = new VertexPositionColor(new Vector3(mins.X, mins.Y, maxs.Z), color);
            verts[4] = new VertexPositionColor(new Vector3(maxs.X, mins.Y, maxs.Z), color);
            verts[5] = new VertexPositionColor(new Vector3(maxs.X, maxs.Y, maxs.Z), color);

            Vector3[] vecs;
            CGame.AnglesToAxis(dir*90f, out vecs);

            Vector3[] axis = vecs;
            Matrix View = Matrix.Identity;
            View.M11 = axis[0].X; View.M12 = axis[1].X; View.M13 = axis[2].X; View.M14 = 0f;
            View.M21 = axis[0].Y; View.M22 = axis[1].Y; View.M23 = axis[2].Y; View.M24 = 0f;
            View.M31 = axis[0].Z; View.M32 = axis[1].Z; View.M33 = axis[2].Z; View.M34 = 0f;
            Vector3 origin = Vector3.Zero;
            View.M41 = -Vector3.Dot(origin, axis[0]);
            View.M42 = -Vector3.Dot(origin, axis[1]);
            View.M43 = -Vector3.Dot(origin, axis[2]);
            View.M44 = 1f;

            for (int i = 0; i < 6; i++)
            {
                verts[i].Position = Vector3.TransformCoordinate(verts[i].Position, View);
            }

            return verts;
        }