CopyVertexDataTo() private méthode

private CopyVertexDataTo ( VertexData targetData, int atIndex, bool copyColor ) : void
targetData Sparrow.Utils.VertexData
atIndex int
copyColor bool
Résultat void
Quad Class Documentation
Exemple #1
0
        /// <summary>
        /// Adds a quad or image to the batch, using custom alpha and blend mode values (ignoring the
        /// quad's original values) and transforming each vertex by a certain transformation matrix.
        /// Make sure you only add quads with an equal state.
        /// </summary>
        public void AddQuad(Quad quad, float alpha, uint blendMode, Matrix matrix = null)
        {
            if (matrix == null)
            {
                matrix = quad.TransformationMatrix;
            }

            if (_numQuads + 1 > _capacity)
            {
                Capacity = _capacity < 8 ? 16 : _capacity * 2;
            }

            if (_numQuads == 0)
            {
                _texture            = quad.Texture;
                _premultipliedAlpha = quad.PremultipliedAlpha;
                BlendMode           = blendMode;
                _vertexData.SetPremultipliedAlpha(_premultipliedAlpha, false);
            }

            int vertexID = _numQuads * 4;

            _tinted = alpha != 1.0f || quad.Tinted;

            quad.CopyVertexDataTo(_vertexData, vertexID, _tinted);
            _vertexData.TransformVertices(matrix, vertexID, 4);

            if (alpha != 1.0f)
            {
                _vertexData.ScaleAlphaBy(alpha, vertexID, 4);
            }

            _syncRequired = true;
            _numQuads++;
        }
Exemple #2
0
        /// <summary>
        /// Adds a quad or image to the batch, using custom alpha and blend mode values (ignoring the
        /// quad's original values) and transforming each vertex by a certain transformation matrix.
        /// Make sure you only add quads with an equal state.
        /// </summary>
        public void AddQuad(Quad quad, float alpha, uint blendMode, Matrix matrix = null)
        {
            if (matrix == null)
            {
                matrix = quad.TransformationMatrix;
            }

            if (_numQuads + 1 > _capacity)
            {
                Capacity = _capacity < 8 ? 16 : _capacity * 2;
            }

            if (_numQuads == 0)
            {
                _texture = quad.Texture;
                _premultipliedAlpha = quad.PremultipliedAlpha;
                BlendMode = blendMode;
                _vertexData.SetPremultipliedAlpha(_premultipliedAlpha, false);
            }

            int vertexID = _numQuads * 4;

            _tinted = alpha != 1.0f || quad.Tinted;

            quad.CopyVertexDataTo(_vertexData, vertexID, _tinted);
            _vertexData.TransformVertices(matrix, vertexID, 4);

            if (alpha != 1.0f)
            {
                _vertexData.ScaleAlphaBy(alpha, vertexID, 4);
            }

            _syncRequired = true;
            _numQuads++;
        }