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C++ TextureUnitState::setID方法代码示例

本文整理汇总了C++中TextureUnitState::setID方法的典型用法代码示例。如果您正苦于以下问题:C++ TextureUnitState::setID方法的具体用法?C++ TextureUnitState::setID怎么用?C++ TextureUnitState::setID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TextureUnitState的用法示例。


在下文中一共展示了TextureUnitState::setID方法的1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: init

bool init()
{
    int   width = WINDOW_W, height = WINDOW_H;
    //int   texid;
    int   texUnit = 0;
    Real  limit;
    Entity *entity;

    world = new World ();
    printf("pointer world: %d.\n", world);
    world->setSize(width, height);
    world->setBackColor (1.0, 1.0, 1.0, 1.0);

    camera = world->createCamera ("camera1");
    win = world->createRenderWindow ();
    win->addViewport (camera, 0, 0, width, height);

    //shader
    ShaderProgram *shaderProgram = ShaderProgramManager::getInstance()->createShaderProgram();
    shaderProgram->loadShaderSource (SHADER_VERT_FILE, SHADER_FRAG_FILE);
    printf("shaderProgram id: %d\n", shaderProgram->getShaderProgramID());


    ShaderProgramParams *params = ShaderProgramManager::getInstance()->createShaderProgramParams();

    //shader auto constant
    params->setNamedAutoConstant (TOY3D_ACT_PROJECTION_MATRIX, "proj_mat");
    params->setNamedAutoConstant (TOY3D_ACT_VIEW_MATRIX, "view_mat");
    params->setNamedAutoConstant (TOY3D_ACT_WORLD_MATRIX, "world_mat");

    //shader attributes
    params->setNamedAttrConstant(TOY3D_ATTR_VERTEX, "vPosition");
    params->setNamedAttrConstant(TOY3D_ATTR_UV, "vTexture");

    //shader custom constant
    limit = 0.1f;
    printf("limit = %f.\n", limit);
    params->setNamedCustUniformConstant(TOY3D_CUST_REAL1, "limit", limit);
    params->setNamedCustUniformConstant(TOY3D_CUST_SAMPLER2D, "sampler2d", texUnit);

    shaderProgram->bindShaderParameters(params);

    Texture *tex = TextureManager::getInstance()->createTextureByFile(TEXTURE_FILE);
    //unsigned char *temp = generateColorData(64, 64,4);
    //Texture *tex = TextureManager::getInstance()->createTexture(temp, 64, 64, 4);

    Material *mat = MaterialManager::getInstance()->createMaterial();
    mat->setShaderProgram (shaderProgram);
    //mat->setSceneBlending(T3D_SRC_ALPHA, T3D_ONE_MINUS_SRC_ALPHA, T3D_ADD);
    TextureUnitState *texUS;
    texUS = mat->createTextureUnitState("TexUnit1");
    if(!texUS)
    {
        TOY3D_TIPS("Error: createTextureUnitState failed.\n");
        return FALSE;
    }

    texUS->setID(texUnit);
    texUS->setTexture(tex);
    texUS->setTextureType(T3D_TEXTURE_2D);
    texUS->setTextureParameter(T3D_LINEAR, T3D_LINEAR, T3D_CLAMP_TO_EDGE, T3D_CLAMP_TO_EDGE);
    //mat->setTexture(tex);

    Mesh* mesh = MeshManager::getInstance()->createMesh();
    mesh->setRenderMode (TOY3D_TRIANGLE_STRIP);
    mesh->setVertices (vertices, VERTEX_COUNT);
    mesh->setUVs( uvs, VERTEX_COUNT);

    entity = world->createEntity();
    entity->setMesh(mesh);
    entity->setMaterial (mat);

    return true;
}
开发者ID:kimziv,项目名称:toy3d,代码行数:74,代码来源:texture.cpp


注:本文中的TextureUnitState::setID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。