Package com.googlecode.gwtgl.binding

Examples of com.googlecode.gwtgl.binding.WebGLUniformLocation

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    // Load the vertex data
    glContext.bindBuffer(WebGLRenderingContext.ARRAY_BUFFER, buffer);
    glContext.vertexAttribPointer(vertexPositionAttribute, 3, WebGLRenderingContext.FLOAT, false, 0, 0);

    glContext.vertexAttribPointer(textureCoordAttribute, 2, WebGLRenderingContext.FLOAT, false, 0, texCoordsOffset);
    WebGLUniformLocation mvUniform = glContext.getUniformLocation(shaderProgram, "projectionMatrix");

    perspectiveMatrix = MatrixUtil.createPerspectiveMatrix(45, 1.0f, 0.1f, 100);
    translationMatrix = MatrixUtil.createTranslationMatrix(0, 0, translateZ);
    rotationMatrix = MatrixUtil.createRotationMatrix(camera.getRotationXAxis(), camera.getRotationYAxis(), 0);
    resultingMatrix = perspectiveMatrix.multiply(translationMatrix).multiply(rotationMatrix);
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        .getOffset(VERTICES));

    webGLWrapper.enableVertexAttribArray(1);
    webGLWrapper.vertexAttribPointer(1, 2, DataType.FLOAT, false, 0, buffer
        .getOffset(TEX_COORDS));
    WebGLUniformLocation mvUniform = shaderProgram.getUniformLocation("projectionMatrix");

    perspectiveMatrix = MatrixUtil.createPerspectiveMatrix(45, 1.0f, 0.1f,
        100);
    translationMatrix = MatrixUtil
        .createTranslationMatrix(0, 0, translateZ);
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    webGLWrapper.vertexAttribPointer(vertexColorAttribute, 4,
        DataType.FLOAT, false, 0, buffer.getOffset(COLORS));
    webGLWrapper.enableVertexAttribArray(vertexColorAttribute);

    // Bind the projection matrix to the shader
    WebGLUniformLocation pUniform = shaderProgram.getUniformLocation("projectionMatrix");
    webGLWrapper.uniformMatrix4fv(pUniform, false, projectionMatrix
        .getColumnWiseFlatData());

    indexBuffer.bind();
   
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    webGLWrapper.vertexAttribPointer(0, 3, DataType.FLOAT, false, 0, buffer.getOffset(VERTICES));

    webGLWrapper.enableVertexAttribArray(1);
    webGLWrapper.vertexAttribPointer(1, 2, DataType.FLOAT, false, 0, buffer
        .getOffset(TEX_COORDS));
    WebGLUniformLocation mvUniform = shaderProgram.getUniformLocation("projectionMatrix");

    perspectiveMatrix = MatrixUtil.createPerspectiveMatrix(45, 1.0f, 0.1f,
        100);
    translationMatrix = MatrixUtil
        .createTranslationMatrix(0, 0, translateZ);
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    webGLWrapper.enableVertexAttribArray(2);
    webGLWrapper.vertexAttribPointer(2, 3, DataType.FLOAT, false, 0, buffer
        .getOffset(NORMALS));

    // set up projection matrix
    WebGLUniformLocation mvUniform = shaderProgram.getUniformLocation("projectionMatrix");
    perspectiveMatrix = MatrixUtil.createPerspectiveMatrix(45, 1.0f, 0.1f,
        100);
    translationMatrix = MatrixUtil
        .createTranslationMatrix(0, 0, translateZ);
    rotationMatrix = MatrixUtil
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        .getOffset(VERTICES));

    webGLWrapper.enableVertexAttribArray(1);
    webGLWrapper.vertexAttribPointer(1, 2, DataType.FLOAT, false, 0, buffer
        .getOffset(TEX_COORDS));
    WebGLUniformLocation mvUniform = shaderProgram.getUniformLocation("projectionMatrix");

    perspectiveMatrix = MatrixUtil.createPerspectiveMatrix(45, 1.0f, 0.1f, 100);
    translationMatrix = MatrixUtil.createTranslationMatrix(0, 0, translateZ);
    rotationMatrix = MatrixUtil.createRotationMatrix(camera.getRotationXAxis(), camera.getRotationYAxis(), 0);
    resultingMatrix = perspectiveMatrix.multiply(translationMatrix).multiply(rotationMatrix);
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    webGLWrapper.vertexAttribPointer(vertexPositionAttribute, 3,
        DataType.FLOAT, false, 0, 0);
    webGLWrapper.enableVertexAttribArray(vertexPositionAttribute);

    // Bind the projection matrix to the shader
    WebGLUniformLocation pUniform = shaderProgram.getUniformLocation("projectionMatrix");
    webGLWrapper.uniformMatrix4fv(pUniform, false, projectionMatrix
        .getColumnWiseFlatData());

    // Draw the polygons (3 triangles)
    webGLWrapper.drawArrays(PrimitiveRenderingMode.TRIANGLES, 0, 3);
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Related Classes of com.googlecode.gwtgl.binding.WebGLUniformLocation

  • com.googlecode.gwtgl.example.client.examples.coloredtriangle.wrapper.ColoredTriangleWrapperExample
  • com.googlecode.gwtgl.example.client.examples.lighting.wrapper.LightingWrapperExample
  • com.googlecode.gwtgl.example.client.examples.skybox.SkyboxExample
  • com.googlecode.gwtgl.example.client.examples.skybox.wrapper.SkyboxWrapperExample
  • com.googlecode.gwtgl.example.client.examples.texturedcube.wrapper.TexturedCubeWrapperExample
  • com.googlecode.gwtgl.example.client.examples.texturedsphere.wrapper.TexturedSphereWrapperExample
  • com.googlecode.gwtgl.example.client.examples.whitetriangle.wrapper.WhiteTriangleWrapperExample
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