C# WebGLRenderingContext.uniformMatrix4fv方法代码示例

本文整理汇总了C#中WebGLRenderingContext.uniformMatrix4fv方法的典型用法代码示例。如果您正苦于以下问题：C# WebGLRenderingContext.uniformMatrix4fv方法的具体用法？C# WebGLRenderingContext.uniformMatrix4fv怎么用？C# WebGLRenderingContext.uniformMatrix4fv使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类WebGLRenderingContext的用法示例。

在下文中一共展示了WebGLRenderingContext.uniformMatrix4fv方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Application


//.........这里部分代码省略.........



            // set to identity
            var mvMatrix = __mat4.create();
            var mvMatrixStack = new Stack<float[]>();

            // set to perspective
            var pMatrix = __mat4.create();

            #region new in lesson 03
            // how would this translate to non GC, NDK?
            Action mvPushMatrix = delegate
            {
                var copy = __mat4.create();

                mvMatrix.CopyTo(copy, 0);

                //glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };

            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion




            #region init buffers


            #region cube
            var cubeVertexPositionBuffer = new WebGLBuffer(gl);
            gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);

            var cubesize = 1.0f * 0.05f;
            var vertices = new[]{
                // Front face
                -cubesize, -cubesize,  cubesize,
                 cubesize, -cubesize,  cubesize,
                 cubesize,  cubesize,  cubesize,
                -cubesize,  cubesize,  cubesize,

                // Back face
                -cubesize, -cubesize, -cubesize,
                -cubesize,  cubesize, -cubesize,
                 cubesize,  cubesize, -cubesize,
                 cubesize, -cubesize, -cubesize,

                // Top face
                -cubesize,  cubesize, -cubesize,
                -cubesize,  cubesize,  cubesize,
                 cubesize,  cubesize,  cubesize,

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例2: Application


//.........这里部分代码省略.........



            // set to identity
            var mvMatrix = __mat4.create();
            var mvMatrixStack = new Stack<float[]>();

            // set to perspective
            var pMatrix = __mat4.create();

            #region new in lesson 03
            // how would this translate to non GC, NDK?
            Action mvPushMatrix = delegate
            {
                var copy = __mat4.create();

                mvMatrix.CopyTo(copy, 0);

                //glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };

            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion




            #region init buffers


            #region cube
            var cubeVertexPositionBuffer = new WebGLBuffer(gl);
            gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);

            //var cubesize = 1.0f * 0.05f;
            //var cubesize = 1.0f * 0.1f;
            var cubesize = 16 / 128f;

            //var cubesize = 1.0f;
            var vertices = new[]{
                // Front face
                -cubesize, -cubesize,  cubesize,
                 cubesize, -cubesize,  cubesize,
                 cubesize,  cubesize,  cubesize,
                -cubesize,  cubesize,  cubesize,

                // Back face
                -cubesize, -cubesize, -cubesize,
                -cubesize,  cubesize, -cubesize,
                 cubesize,  cubesize, -cubesize,
                 cubesize, -cubesize, -cubesize,

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:66，代码来源:Application.cs

示例3: Application


//.........这里部分代码省略.........
            {
                var Theta = j * dTheta;
                var cosTheta = Math.Cos(Theta);
                var sinTheta = Math.Sin(Theta);
                for (var i = 0; i <= nPhi; i++)
                {
                    var Phi = i * dPhi;
                    var cosPhi = Math.Cos(Phi);
                    var sinPhi = Math.Sin(Phi);
                    vertices.push((f)(cosPhi * sinTheta));
                    vertices.push((f)(-sinPhi * sinTheta));
                    vertices.push((f)(cosTheta));
                }
            }
            for (var j = 0; j < nTheta; j++)
                for (var i = 0; i <= nPhi; i++)
                {
                    ind.push((ushort)(j * (nPhi + 1) + i));
                    ind.push((ushort)((j + 1) * (nPhi + 1) + i));
                }
            var posLocation = gl.getAttribLocation(prog, "aPos");
            gl.enableVertexAttribArray((uint)posLocation);
            var posBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, posBuffer);
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
            gl.vertexAttribPointer((uint)posLocation, 3, gl.FLOAT, false, 0, 0);

            var indexBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
            gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(ind.ToArray()),
              gl.STATIC_DRAW);

            //prMatrix.perspective(45, 1, .1, 100);
            gl.uniformMatrix4fv(gl.getUniformLocation(prog, "prMatrix"),
               false, new Float32Array(prMatrix.getAsArray()));
            var mvMatrix = new CanvasMatrix4();

            var mvMatLoc = gl.getUniformLocation(prog, "mvMatrix");


            gl.enable(gl.DEPTH_TEST);
            gl.depthFunc(gl.LEQUAL);
            gl.clearDepth(1.0f);
            gl.clearColor(0, 0, .8f, 1f);

            var xOffs = 0;
            var yOffs = 0;
            var drag = 0;
            var xRot = 0f;
            var yRot = 1f;
            var transl = -15.5f;




            #region drawScene
            Action drawScene = delegate
            {
                var rotMat = new CanvasMatrix4();
                rotMat.makeIdentity();

                #region draw
                Action<f, f, f, f, f, f, f> drawBall = (x, y, z, r, g, b, _scale) =>
                {
                    var scale = _scale * 1.4f;

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:66，代码来源:Application.cs

示例4: Application


//.........这里部分代码省略.........
                var Theta = j * dTheta;
                var cosTheta = Math.Cos(Theta);
                var sinTheta = Math.Sin(Theta);
                for (var i = 0; i <= nPhi; i++)
                {
                    var Phi = i * dPhi;
                    var cosPhi = Math.Cos(Phi);
                    var sinPhi = Math.Sin(Phi);
                    vertices.push((f)(cosPhi * sinTheta));
                    vertices.push((f)(-sinPhi * sinTheta));
                    vertices.push((f)(cosTheta));
                }
            }
            for (var j = 0; j < nTheta; j++)
                for (var i = 0; i <= nPhi; i++)
                {
                    ind.push((ushort)(j * (nPhi + 1) + i));
                    ind.push((ushort)((j + 1) * (nPhi + 1) + i));
                }
            var posLocation = gl.getAttribLocation(prog, "aPos");
            gl.enableVertexAttribArray((uint)posLocation);
            var posBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, posBuffer);
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
            gl.vertexAttribPointer((uint)posLocation, 3, gl.FLOAT, false, 0, 0);

            var indexBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, indexBuffer);
            gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(ind.ToArray()),
              gl.STATIC_DRAW);

            var prMatrix = new CanvasMatrix4();
            //prMatrix.perspective(45, 1, .1, 100);
            gl.uniformMatrix4fv(gl.getUniformLocation(prog, "prMatrix"),
               false, new Float32Array(prMatrix.getAsArray()));
            var mvMatrix = new CanvasMatrix4();
            var rotMat = new CanvasMatrix4();
            rotMat.makeIdentity();
            var mvMatLoc = gl.getUniformLocation(prog, "mvMatrix");
            var colorLoc = gl.getUniformLocation(prog, "color");
            var scaleLoc = gl.getUniformLocation(prog, "scale");

            gl.enable(gl.DEPTH_TEST);
            gl.depthFunc(gl.LEQUAL);
            gl.clearDepth(1.0f);
            gl.clearColor(0, 0, .8f, 1f);

            var xOffs = 0;
            var yOffs = 0;
            var drag = 0;
            var xRot = 0f;
            var yRot = 0f;
            var transl = -10.5f;

            #region drawBall
            Action<f, f, f, f, f, f, f> drawBall = (x, y, z, r, g, b, _scale) =>
            {
                var scale = _scale * 1f;

                mvMatrix.makeIdentity();
                mvMatrix.translate(x, y, z);
                mvMatrix.multRight(rotMat);
                mvMatrix.translate(0, 0, transl);
                gl.uniformMatrix4fv(mvMatLoc, false, new Float32Array(mvMatrix.getAsArray()));
                gl.uniform1f(scaleLoc, scale);
                gl.uniform3f(colorLoc, r, g, b);

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例5: drawObject

        void drawObject(WebGLRenderingContext gl, foo shader, bar @object)
        {
            gl.useProgram(shader.program);

            gl.bindBuffer(gl.ARRAY_BUFFER, @object.vertex_buffer);
            gl.vertexAttribPointer((uint)shader.aVertexPosition, 3, gl.FLOAT, false, 0, 0);

            gl.bindBuffer(gl.ARRAY_BUFFER, @object.texturecoord_buffer);
            gl.vertexAttribPointer((uint)shader.aTextureCoord, 2, gl.FLOAT, false, 0, 0);

            gl.activeTexture(gl.TEXTURE0);
            gl.bindTexture(gl.TEXTURE_2D, @object.t["texture1"]);
            gl.uniform1i(shader.u["uSamplerDiffuse1"], 0);

            gl.activeTexture(gl.TEXTURE1);
            gl.bindTexture(gl.TEXTURE_2D, @object.t["texture2"]);
            gl.uniform1i(shader.u["uSamplerDiffuse2"], 1);

            gl.activeTexture(gl.TEXTURE2);
            gl.bindTexture(gl.TEXTURE_2D, @object.t["texture3"]);
            gl.uniform1i(shader.u["uSamplerDiffuse3"], 2);

            gl.activeTexture(gl.TEXTURE3);
            gl.bindTexture(gl.TEXTURE_2D, @object.t["texture4"]);
            gl.uniform1i(shader.u["uSamplerDiffuse4"], 3);

            gl.activeTexture(gl.TEXTURE4);
            gl.bindTexture(gl.TEXTURE_2D, @object.t["texture5"]);
            gl.uniform1i(shader.u["uSamplerDiffuse5"], 4);

            gl.activeTexture(gl.TEXTURE5);
            gl.bindTexture(gl.TEXTURE_2D, @object.t["texture6"]);
            gl.uniform1i(shader.u["uSamplerDiffuse6"], 5);

            gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, @object.index_buffer);

            gl.uniformMatrix4fv(shader.u["uProjectionMatrix"], false, shader.PROJECTION_MATRIX);
            gl.uniformMatrix4fv(shader.u["uModelViewMatrix"], false, shader.MV_MATRIX);

            gl.drawElements(gl.TRIANGLES, @object.n_elements, gl.UNSIGNED_SHORT, 0);
        }

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:41，代码来源:Application.cs

示例6: Application


//.........这里部分代码省略.........
                pt.push(-h / 2);
                pt.push((float)(cosPhi * r1));
                pt.push((float)(sinPhi * r1));   // points

                nt.push(Nx);
                nt.push((float)(Ny * cosPhi));
                nt.push((float)(Ny * sinPhi));         // normals

                pt.push(h / 2);
                pt.push((float)(cosPhi2 * r2));
                pt.push((float)(sinPhi2 * r2));  // points

                nt.push(Nx);
                nt.push((float)(Ny * cosPhi2));
                nt.push((float)(Ny * sinPhi2));       // normals

                Phi += dPhi;
            }

            var posLoc = gl.getAttribLocation(prog, "aPos");
            gl.enableVertexAttribArray((uint)posLoc);
            gl.bindBuffer(gl.ARRAY_BUFFER, gl.createBuffer());
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(pt.ToArray()), gl.STATIC_DRAW);
            gl.vertexAttribPointer((uint)posLoc, 3, gl.FLOAT, false, 0, 0);

            var normLoc = gl.getAttribLocation(prog, "aNorm");
            gl.enableVertexAttribArray((uint)normLoc);
            gl.bindBuffer(gl.ARRAY_BUFFER, gl.createBuffer());
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(nt), gl.STATIC_DRAW);
            gl.vertexAttribPointer((uint)normLoc, 3, gl.FLOAT, false, 0, 0);

            var prMatrix = new CanvasMatrix4();

            gl.uniformMatrix4fv(gl.getUniformLocation(prog, "prMatrix"),
               false, new Float32Array(prMatrix.getAsArray()));

            var mvMatrix = new CanvasMatrix4();
            var rotMat = new CanvasMatrix4();
            rotMat.makeIdentity();
            rotMat.rotate(-40, 0, 1, 0);
            var mvMatLoc = gl.getUniformLocation(prog, "mvMatrix");

            gl.enable(gl.DEPTH_TEST);
            gl.depthFunc(gl.LEQUAL);
            gl.clearDepth(1.0f);
            gl.clearColor(0, 0, .5f, 1);

            var xOffs = 0;
            var yOffs = 0;
            var drag = 0;
            var xRot = 0;
            var yRot = 0;
            var transl = -1.5f;

            Action drawScene = delegate
            {

                gl.uniformMatrix4fv(gl.getUniformLocation(prog, "prMatrix"),
   false, new Float32Array(prMatrix.getAsArray()));


                gl.viewport(0, 0, gl_viewportWidth, gl_viewportHeight);
                gl.clear(gl.COLOR_BUFFER_BIT | gl.DEPTH_BUFFER_BIT);


                rotMat.rotate(xRot / 5, 1, 0, 0);

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例7: Application


//.........这里部分代码省略.........
            };
            #endregion


            new HTML.Images.FromAssets.crate().InvokeOnComplete(
                crate =>
                    new HTML.Images.FromAssets.moon().InvokeOnComplete(
                        moon =>
                        {


                            var shaderProgram_vertexPositionAttribute = gl.getAttribLocation(shaderProgram, "aVertexPosition");
                            gl.enableVertexAttribArray((uint)shaderProgram_vertexPositionAttribute);

                            var shaderProgram_textureCoordAttribute = gl.getAttribLocation(shaderProgram, "aTextureCoord");
                            gl.enableVertexAttribArray((uint)shaderProgram_textureCoordAttribute);

                            var shaderProgram_vertexNormalAttribute = gl.getAttribLocation(shaderProgram, "aVertexNormal");
                            gl.enableVertexAttribArray((uint)shaderProgram_vertexNormalAttribute);

                            var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
                            var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
                            var shaderProgram_nMatrixUniform = gl.getUniformLocation(shaderProgram, "uNMatrix");
                            var shaderProgram_samplerUniform = gl.getUniformLocation(shaderProgram, "uSampler");
                            var shaderProgram_useLightingUniform = gl.getUniformLocation(shaderProgram, "uUseLighting");
                            var shaderProgram_ambientColorUniform = gl.getUniformLocation(shaderProgram, "uAmbientColor");
                            var shaderProgram_pointLightingLocationUniform = gl.getUniformLocation(shaderProgram, "uPointLightingLocation");
                            var shaderProgram_pointLightingColorUniform = gl.getUniformLocation(shaderProgram, "uPointLightingColor");

                            #region setMatrixUniforms
                            Action setMatrixUniforms =
                                delegate
                                {
                                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);

                                    var normalMatrix = glMatrix.mat3.create();
                                    glMatrix.mat4.toInverseMat3(mvMatrix, normalMatrix);
                                    glMatrix.mat3.transpose(normalMatrix);
                                    gl.uniformMatrix3fv(shaderProgram_nMatrixUniform, false, normalMatrix);
                                };
                            #endregion

                            #region cubeVertexPositionBuffer
                            var cubeVertexPositionBuffer = gl.createBuffer();
                            gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
                            var vertices = new f[]
                                   {
                                       // Front face
                                       -1.0f, -1.0f,  1.0f,
                                        1.0f, -1.0f,  1.0f,
                                        1.0f,  1.0f,  1.0f,
                                       -1.0f,  1.0f,  1.0f,

                                       // Back face
                                       -1.0f, -1.0f, -1.0f,
                                       -1.0f,  1.0f, -1.0f,
                                        1.0f,  1.0f, -1.0f,
                                        1.0f, -1.0f, -1.0f,

                                       // Top face
                                       -1.0f,  1.0f, -1.0f,
                                       -1.0f,  1.0f,  1.0f,
                                        1.0f,  1.0f,  1.0f,
                                        1.0f,  1.0f, -1.0f,

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:66，代码来源:Application.cs

示例8: Application


//.........这里部分代码省略.........
            // new in lesson 02
            var shaderProgram_vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
            gl.enableVertexAttribArray((uint)shaderProgram_vertexColorAttribute);

            var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
            var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");



            var mvMatrix = glMatrix.mat4.create();
            var mvMatrixStack = new Stack<Float32Array>();

            var pMatrix = glMatrix.mat4.create();

            #region new in lesson 03
            Action mvPushMatrix = delegate
            {
                var copy = glMatrix.mat4.create();
                glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };

            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion




            #region init buffers
            var triangleVertexPositionBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, triangleVertexPositionBuffer);
            var vertices = new[]{
                     0.0f,  1.0f,  0.0f,
                    -1.0f, -1.0f,  0.0f,
                     1.0f, -1.0f,  0.0f
                };
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(vertices), gl.STATIC_DRAW);
            var triangleVertexPositionBuffer_itemSize = 3;
            var triangleVertexPositionBuffer_numItems = 3;

            #region new in lesson 02

            var triangleVertexColorBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, triangleVertexColorBuffer);

            var colors = new[]{
                1.0f, 0.0f, 0.0f, 1.0f,
                0.0f, 1.0f, 0.0f, 1.0f,
                0.0f, 0.0f, 1.0f, 1.0f
            };
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(colors), gl.STATIC_DRAW);
            var triangleVertexColorBuffer_itemSize = 4;
            var triangleVertexColorBuffer_numItems = 3;

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例9: Application


//.........这里部分代码省略.........
                mvMatrixStack.Push(copy);
            };
            #endregion

            #region mvPopMatrix
            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion



            #region degToRad
            Func<float, float> degToRad = (degrees) =>
            {
                return degrees * (f)Math.PI / 180f;
            };
            #endregion

            // await earth
            new HTML.Images.FromAssets.earth().InvokeOnComplete(
                earth =>
                    // await metail
                    new HTML.Images.FromAssets.arroway_de_metal_structure_06_d100_flat().InvokeOnComplete(
                        metal =>
                        {

                            #region setMatrixUniforms
                            Action setMatrixUniforms =
                                delegate
                                {
                                    #region [uniform] mat4 uPMatrix <- pMatrix
                                    gl.uniformMatrix4fv(currentProgram.pMatrixUniform, false, pMatrix);
                                    #endregion

                                    #region [uniform] mat4 uMVMatrix <- mvMatrix
                                    gl.uniformMatrix4fv(currentProgram.mvMatrixUniform, false, mvMatrix);
                                    #endregion

                                    var normalMatrix = glMatrix.mat3.create();
                                    glMatrix.mat4.toInverseMat3(mvMatrix, normalMatrix);
                                    glMatrix.mat3.transpose(normalMatrix);

                                    #region [uniform] mat3 uNMatrix <- normalMatrix
                                    gl.uniformMatrix3fv(currentProgram.nMatrixUniform, false, normalMatrix);
                                    #endregion
                                };
                            #endregion













                            #region handleLoadedTexture
                            Action<WebGLTexture, IHTMLImage> handleLoadedTexture = (texture, texture_image) =>
                            {
                                gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例10: ApplicationContent


//.........这里部分代码省略.........
            var shaderProgram_vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
            gl.enableVertexAttribArray((uint)shaderProgram_vertexColorAttribute);

            var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
            var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
            #endregion



            var mvMatrix = glMatrix.mat4.create();
            var mvMatrixStack = new Stack<Float32Array>();

            var pMatrix = glMatrix.mat4.create();

            #region new in lesson 03
            Action mvPushMatrix = delegate
            {
                var copy = glMatrix.mat4.create();
                glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };

            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion



            var size = 0.03f;


            #region cube
            var cubeVertexPositionBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
            #region vertices
            var vertices = new[]{

                // Front face RED
                -size, -size,  size,
                 size, -size,  size,
                 size,  size,  size,
                -size,  size,  size,

                // Back face YELLOW
                -size, -size, -size,
                -size,  size, -size,
                 size,  size, -size,
                 size, -size, -size,

                // Top face GREEN
                -size,  size, -size,
                -size,  size,  size,
                 size,  size,  size,
                 size,  size, -size,

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例11: Application


//.........这里部分代码省略.........
                }
            }
            var n1 = nPhi + 1;
            var off = 24;
            for (var i = 0; i < nTheta; i++)
                for (var j = 0; j < nPhi; j++)
                {
                    ((IArray<int>)(object)ind).push(i * n1 + j + off);
                    ((IArray<int>)(object)ind).push((i + 1) * n1 + j + 1 + off);
                    ((IArray<int>)(object)ind).push(i * n1 + j + 1 + off);
                    ((IArray<int>)(object)ind).push(i * n1 + j + off);
                    ((IArray<int>)(object)ind).push((i + 1) * n1 + j + off);
                    ((IArray<int>)(object)ind).push((i + 1) * n1 + j + 1 + off);
                }
            #endregion

            gl.enableVertexAttribArray(posLoc);
            gl.bindBuffer(gl.ARRAY_BUFFER, gl.createBuffer());
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(pt0), gl.STATIC_DRAW);
            gl.vertexAttribPointer(posLoc, 3, gl.FLOAT, false, 0, 0);

            gl.enableVertexAttribArray(normLoc);
            gl.bindBuffer(gl.ARRAY_BUFFER, gl.createBuffer());
            gl.bufferData(gl.ARRAY_BUFFER, new Float32Array(nt), gl.STATIC_DRAW);
            gl.vertexAttribPointer(normLoc, 3, gl.FLOAT, false, 0, 0);

            gl.bindBuffer(gl.ELEMENT_ARRAY_BUFFER, gl.createBuffer());
            gl.bufferData(gl.ELEMENT_ARRAY_BUFFER, new Uint16Array(ind),
              gl.STATIC_DRAW);

            var prMatrix = new CanvasMatrix4();
            prMatrix.perspective(45f, 1f, .1f, 100f);

            gl.uniformMatrix4fv(gl.getUniformLocation(prog, "prMatrix"),
                  false, new Float32Array(prMatrix.getAsArray()));

            var mvMatrix = new CanvasMatrix4();
            var rotMat = new CanvasMatrix4();
            rotMat.makeIdentity();
            rotMat.rotate(25, 1, 1, 0);

            var mvMatLoc = gl.getUniformLocation(prog, "mvMatrix");
            var colorLoc = gl.getUniformLocation(prog, "u_color");

            var line_prog = gl.createProgram(
                new LineVertexShader(),
                new LineFragmentShader()
                );


            var lineLoc = 2U;
            gl.bindAttribLocation(line_prog, lineLoc, "aPos");

            gl.linkProgram(line_prog);
            gl.useProgram(line_prog);
            gl.uniformMatrix4fv(gl.getUniformLocation(line_prog, "prMatrix"),
               false, new Float32Array(prMatrix.getAsArray()));
            var mvMatLineLoc = gl.getUniformLocation(line_prog, "mvMatrix");

            var pt1 = new float[]{2,1,1, -2,1,1, 2,-1,1, -2,-1,1, 2,1,-1, -2,1,-1, 2,-1,-1, -2,-1,-1,
                1,2,1, 1,-2,1, 1,2,-1, 1,-2,-1, -1,2,1, -1,-2,1, -1,2,-1, -1,-2,-1, 
                1,1,2, 1,1,-2, -1,1,2, -1,1,-2, 1,-1,2, 1,-1,-2, -1,-1,2, -1,-1,-2
            };

            gl.enableVertexAttribArray(lineLoc);
            gl.bindBuffer(gl.ARRAY_BUFFER, gl.createBuffer());

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例12: Application


//.........这里部分代码省略.........
            var shaderProgram_vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
            gl.enableVertexAttribArray((uint)shaderProgram_vertexColorAttribute);

            var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
            var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");
            #endregion



            var mvMatrix = glMatrix.mat4.create();
            var mvMatrixStack = new Stack<Float32Array>();

            var pMatrix = glMatrix.mat4.create();

            #region new in lesson 03
            Action mvPushMatrix = delegate
            {
                var copy = glMatrix.mat4.create();
                glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };

            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion




            #region init buffers

            #region pyramid
            var pyramidVertexPositionBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, pyramidVertexPositionBuffer);
            var vertices = new[]{
                // Front face
                 0.0f,  1.0f,  0.0f,
                -1.0f, -1.0f,  1.0f,
                 1.0f, -1.0f,  1.0f,

                // Right face
                 0.0f,  1.0f,  0.0f,
                 1.0f, -1.0f,  1.0f,
                 1.0f, -1.0f, -1.0f,

                // Back face
                 0.0f,  1.0f,  0.0f,
                 1.0f, -1.0f, -1.0f,
                -1.0f, -1.0f, -1.0f,

                // Left face
                 0.0f,  1.0f,  0.0f,
                -1.0f, -1.0f, -1.0f,
                -1.0f, -1.0f,  1.0f

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例13: Application


//.........这里部分代码省略.........
                mvMatrixStack.Push(copy);
            };
            #endregion

            #region mvPopMatrix
            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion



            #region degToRad
            Func<float, float> degToRad = (degrees) =>
            {
                return degrees * (f)Math.PI / 180f;
            };
            #endregion

            // await earth
            new HTML.Images.FromAssets.earth().InvokeOnComplete(
                earth =>
                    // await earth_specular
                    new HTML.Images.FromAssets.earth_specular().InvokeOnComplete(
                        earth_specular =>
                        {

                            #region setMatrixUniforms
                            Action setMatrixUniforms =
                                delegate
                                {
                                    #region [uniform] mat4 uPMatrix <- pMatrix
                                    gl.uniformMatrix4fv(currentProgram.pMatrixUniform, false, pMatrix);
                                    #endregion

                                    #region [uniform] mat4 uMVMatrix <- mvMatrix
                                    gl.uniformMatrix4fv(currentProgram.mvMatrixUniform, false, mvMatrix);
                                    #endregion

                                    var normalMatrix = glMatrix.mat3.create();
                                    glMatrix.mat4.toInverseMat3(mvMatrix, normalMatrix);
                                    glMatrix.mat3.transpose(normalMatrix);

                                    #region [uniform] mat3 uNMatrix <- normalMatrix
                                    gl.uniformMatrix3fv(currentProgram.nMatrixUniform, false, normalMatrix);
                                    #endregion
                                };
                            #endregion


                            #region handleLoadedTexture
                            Action<WebGLTexture, IHTMLImage> handleLoadedTexture = (texture, texture_image) =>
                            {
                                gl.pixelStorei(gl.UNPACK_FLIP_Y_WEBGL, 1);
                                gl.bindTexture(gl.TEXTURE_2D, texture);
                                gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA, gl.RGBA, gl.UNSIGNED_BYTE, texture_image);
                                gl.texParameteri((uint)gl.TEXTURE_2D, (uint)gl.TEXTURE_MAG_FILTER, (int)gl.LINEAR);
                                gl.texParameteri((uint)gl.TEXTURE_2D, (uint)gl.TEXTURE_MIN_FILTER, (int)gl.LINEAR_MIPMAP_NEAREST);
                                gl.generateMipmap(gl.TEXTURE_2D);

                                gl.bindTexture(gl.TEXTURE_2D, null);
                            };
                            #endregion

                            var earthColorMapTexture = gl.createTexture();

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例14: Application


//.........这里部分代码省略.........
            var shaderProgram_samplerUniform = getUniformLocation("uSampler");
            var shaderProgram_colorUniform = getUniformLocation("uColor");

            #endregion



            var mvMatrix = glMatrix.mat4.create();
            var mvMatrixStack = new Stack<Float32Array>();

            var pMatrix = glMatrix.mat4.create();

            #region mvPushMatrix
            Action mvPushMatrix = delegate
            {
                var copy = glMatrix.mat4.create();
                glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };
            #endregion

            #region mvPopMatrix
            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion

            #region degToRad
            Func<float, float> degToRad = (degrees) =>
            {
                return degrees * (f)Math.PI / 180f;
            };
            #endregion


            #region currentlyPressedKeys
            var currentlyPressedKeys = new Dictionary<int, bool>
            {
                {33, false},
                {34, false},
                {37, false},
                {39, false},
                {38, false},
                {40, false}
            };

            Native.Document.onkeydown +=
                e =>
                {
                    currentlyPressedKeys[e.KeyCode] = true;
                };

            Native.Document.onkeyup +=
               e =>
               {

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

示例15: Application


//.........这里部分代码省略.........
            // new in lesson 02
            var shaderProgram_vertexColorAttribute = gl.getAttribLocation(shaderProgram, "aVertexColor");
            gl.enableVertexAttribArray((uint)shaderProgram_vertexColorAttribute);

            var shaderProgram_pMatrixUniform = gl.getUniformLocation(shaderProgram, "uPMatrix");
            var shaderProgram_mvMatrixUniform = gl.getUniformLocation(shaderProgram, "uMVMatrix");



            var mvMatrix = glMatrix.mat4.create();
            var mvMatrixStack = new Stack<Float32Array>();

            var pMatrix = glMatrix.mat4.create();

            #region new in lesson 03
            Action mvPushMatrix = delegate
            {
                var copy = glMatrix.mat4.create();
                glMatrix.mat4.set(mvMatrix, copy);
                mvMatrixStack.Push(copy);
            };

            Action mvPopMatrix = delegate
            {
                mvMatrix = mvMatrixStack.Pop();
            };
            #endregion


            #region setMatrixUniforms
            Action setMatrixUniforms =
                delegate
                {
                    gl.uniformMatrix4fv(shaderProgram_pMatrixUniform, false, pMatrix);
                    gl.uniformMatrix4fv(shaderProgram_mvMatrixUniform, false, mvMatrix);
                };
            #endregion

            #region cube
            var cubeVertexPositionBuffer = gl.createBuffer();
            gl.bindBuffer(gl.ARRAY_BUFFER, cubeVertexPositionBuffer);
            var cubesize = 1.0f * 0.10f;
            var vertices = new[]{
                // Front face
                -cubesize, -cubesize,  cubesize,
                 cubesize, -cubesize,  cubesize,
                 cubesize,  cubesize,  cubesize,
                -cubesize,  cubesize,  cubesize,

                // Back face
                -cubesize, -cubesize, -cubesize,
                -cubesize,  cubesize, -cubesize,
                 cubesize,  cubesize, -cubesize,
                 cubesize, -cubesize, -cubesize,

                // Top face
                -cubesize,  cubesize, -cubesize,
                -cubesize,  cubesize,  cubesize,
                 cubesize,  cubesize,  cubesize,
                 cubesize,  cubesize, -cubesize,

                // Bottom face
                -cubesize, -cubesize, -cubesize,
                 cubesize, -cubesize, -cubesize,
                 cubesize, -cubesize,  cubesize,
                -cubesize, -cubesize,  cubesize,

开发者ID:exaphaser，项目名称:JSC-Cross-Compiler，代码行数:67，代码来源:Application.cs

注：本文中的WebGLRenderingContext.uniformMatrix4fv方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。