示例#1
0
        /// <summary>
        /// Create custom mesh mapping
        /// </summary>
        /// <param name="mesh">Mesh with texture coordinates</param>
        /// <returns>TextureMapping instance</returns>
        /// <since>6.15</since>
        public static TextureMapping CreateCustomMeshMapping(Mesh mesh)
        {
            TextureMapping rc       = new TextureMapping();
            IntPtr         pMapping = rc.NonConstPointer();

            if (!UnsafeNativeMethods.ON_TextureMapping_SetMeshMappingPrimitive(pMapping, mesh.ConstPointer()))
            {
                rc.Dispose();
                rc = null;
            }
            return(rc);
        }
示例#2
0
        /// <summary>
        /// Create a spherical projection texture mapping.
        /// </summary>
        /// <param name="sphere">
        /// sphere in world space used to define a spherical coordinate system.
        /// The longitude parameter maps (0,2pi) to texture "u" (0,1).
        /// The latitude parameter maps (-pi/2,+pi/2) to texture "v" (0,1).
        /// The radial parameter maps (0,r) to texture "w" (0,1).
        /// </param>
        /// <returns>TextureMapping instance if input is valid</returns>
        /// <since>5.0</since>
        public static TextureMapping CreateSphereMapping(Sphere sphere)
        {
            TextureMapping rc       = new TextureMapping();
            IntPtr         pMapping = rc.NonConstPointer();

            if (!UnsafeNativeMethods.ON_TextureMapping_SetSphereMapping(pMapping, ref sphere))
            {
                rc.Dispose();
                rc = null;
            }
            return(rc);
        }
示例#3
0
        /// <summary>Create a box projection texture mapping.</summary>
        /// <param name="plane">
        /// The sides of the box the box are parallel to the plane's coordinate
        /// planes.  The dx, dy, dz intervals determine the location of the sides.
        /// </param>
        /// <param name="dx">
        /// Determines the location of the front and back planes. The vector
        /// plane.xaxis is perpendicular to these planes and they pass through
        /// plane.PointAt(dx[0],0,0) and plane.PointAt(dx[1],0,0), respectively.
        /// </param>
        /// <param name="dy">
        /// Determines the location of the left and right planes. The vector
        /// plane.yaxis is perpendicular to these planes and they pass through
        /// plane.PointAt(0,dy[0],0) and plane.PointAt(0,dy[1],0), respectively.
        /// </param>
        /// <param name="dz">
        /// Determines the location of the top and bottom planes. The vector
        /// plane.zaxis is perpendicular to these planes and they pass through
        /// plane.PointAt(0,0,dz[0]) and plane.PointAt(0,0,dz[1]), respectively.
        /// </param>
        /// <param name="capped">
        /// If true, the box is treated as a finite capped box.
        /// </param>
        /// <remarks>
        /// When m_texture_space = divided, the box is mapped to texture space as follows:
        /// If the box is not capped, then each side maps to 1/4 of the texture map.
        /// v=1+---------+---------+---------+---------+
        ///   | x=dx[1] | y=dy[1] | x=dx[0] | y=dy[0] |
        ///   | Front   | Right   | Back    | Left    |
        ///   | --y-&gt;   | &lt;-x--   | &lt;-y--   | --x-&gt;   |
        /// v=0+---------+---------+---------+---------+
        /// 0/4 &lt;=u&lt;= 1/4 &lt;=u&lt;= 2/4 &lt;=u&lt;= 3/4 &lt;=u&lt;= 4/4
        /// If the box is capped, then each side and cap gets 1/6 of the texture map.
        /// v=1+---------+---------+---------+---------+---------+---------+
        ///   | x=dx[1] | y=dy[1] | x=dx[0] | y=dy[0] | z=dx[1] | z=dz[0] |
        ///   | Front   | Right   | Back    | Left    | Top     |  Bottom |
        ///   | --y-&gt;   | &lt;x--   | &lt;-y--   | --x-&gt;   | --x-&gt;   | --x-&gt;   |
        /// v=0+---------+---------+---------+---------+---------+---------+
        /// 0/6 &lt;=u&lt;= 1/6 &lt;=u&lt;= 2/6 &lt;=u&lt;= 3/6 &lt;=u&lt;= 4/6 &lt;=u&lt;= 5/6 &lt;=u&lt;= 6/6
        /// </remarks>
        /// <returns>TextureMapping instance if input is valid</returns>
        /// <since>5.0</since>
        public static TextureMapping CreateBoxMapping(Plane plane, Interval dx, Interval dy, Interval dz, bool capped)
        {
            TextureMapping rc       = new TextureMapping();
            IntPtr         pMapping = rc.NonConstPointer();

            if (!UnsafeNativeMethods.ON_TextureMapping_SetBoxMapping(pMapping, ref plane, dx, dy, dz, capped))
            {
                rc.Dispose();
                rc = null;
            }
            return(rc);
        }
示例#4
0
        /// <summary>Create a cylindrical projection texture mapping.</summary>
        /// <param name="cylinder">
        /// cylinder in world space used to define a cylindrical coordinate system.
        /// The angular parameter maps (0,2pi) to texture "u" (0,1), The height
        /// parameter maps (height[0],height[1]) to texture "v" (0,1), and the
        /// radial parameter maps (0,r) to texture "w" (0,1).
        /// </param>
        /// <param name="capped">
        /// If true, the cylinder is treated as a finite capped cylinder
        /// </param>
        /// <remarks>
        /// When the cylinder is capped and m_texture_space = divided, the
        /// cylinder is mapped to texture space as follows:
        /// The side is mapped to 0 &lt;= "u" &lt;= 2/3.
        /// The bottom is mapped to 2/3 &lt;= "u" &lt;= 5/6.
        /// The top is mapped to 5/6 &lt;= "u" &lt;= 5/6.
        /// This is the same convention box mapping uses.
        /// </remarks>
        /// <returns>TextureMapping instance if input is valid</returns>
        /// <since>5.0</since>
        public static TextureMapping CreateCylinderMapping(Cylinder cylinder, bool capped)
        {
            TextureMapping rc       = new TextureMapping();
            IntPtr         pMapping = rc.NonConstPointer();

            if (!UnsafeNativeMethods.ON_TextureMapping_SetCylinderMapping(pMapping, ref cylinder, capped))
            {
                rc.Dispose();
                rc = null;
            }
            return(rc);
        }