axmol/tests/cpp-tests/Classes/MaterialSystemTest/MaterialSystemTest.cpp

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 Copyright (c) 2013-2014 Chukong Technologies Inc.

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#include "MaterialSystemTest.h"
#include "../testResource.h"
#include "cocos2d.h"


USING_NS_CC;

static void printProperties(Properties* properties, int indent);


// MARK: Tests

MaterialSystemTest::MaterialSystemTest()
{
    ADD_TEST_CASE(Material_2DEffects);
    ADD_TEST_CASE(Material_setTechnique);
    ADD_TEST_CASE(Material_clone);
    ADD_TEST_CASE(Material_MultipleSprite3D);
    ADD_TEST_CASE(Material_Sprite3DTest);
}

std::string MaterialSystemBaseTest::title() const
{
    return "Material System";
}

// MARK: Tests start here

void Material_Sprite3DTest::onEnter()
{
    MaterialSystemBaseTest::onEnter();

    auto sprite = Sprite3D::create("Sprite3DTest/boss1.obj");
    sprite->setScale(8.f);
    sprite->setTexture("Sprite3DTest/boss.png");
    this->addChild(sprite);
    sprite->setNormalizedPosition(Vec2(0.5,0.5));
}

std::string Material_Sprite3DTest::subtitle() const
{
    return "Material System on Sprite3D";
}

void Material_MultipleSprite3D::onEnter()
{
    MaterialSystemBaseTest::onEnter();

    const char* names[] = {
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
        "Sprite3DTest/ReskinGirl.c3b",
    };

    const int totalNames = sizeof(names) / sizeof(names[0]);

    auto size = Director::getInstance()->getWinSize();

    for(int i=0;i<totalNames;i++)
    {
        auto sprite = Sprite3D::create(names[i]);
        this->addChild(sprite);
        sprite->setPosition(Vec2((size.width/(totalNames+1))*(i+1), size.height/4));
        sprite->setScale(3);
    }
}

std::string Material_MultipleSprite3D::subtitle() const
{
    return "Sprites with multiple meshes";
}

//
//
//
void Material_2DEffects::onEnter()
{
    MaterialSystemBaseTest::onEnter();

    auto properties = Properties::create("Materials/2d_effects.material#sample");

    // Print the properties of every namespace within this one.
    printProperties(properties, 0);

    Material *mat1 = Material::createWithProperties(properties);

    auto spriteBlur = Sprite::create("Images/grossini.png");
    spriteBlur->setNormalizedPosition(Vec2(0.2, 0.5));
    this->addChild(spriteBlur);
    spriteBlur->setGLProgramState(mat1->getTechniqueByName("blur")->getPassByIndex(0)->getGLProgramState());

    auto spriteOutline = Sprite::create("Images/grossini.png");
    spriteOutline->setNormalizedPosition(Vec2(0.4, 0.5));
    this->addChild(spriteOutline);
    spriteOutline->setGLProgramState(mat1->getTechniqueByName("outline")->getPassByIndex(0)->getGLProgramState());

    auto spriteNoise = Sprite::create("Images/grossini.png");
    spriteNoise->setNormalizedPosition(Vec2(0.6, 0.5));
    this->addChild(spriteNoise);
    spriteNoise->setGLProgramState(mat1->getTechniqueByName("noise")->getPassByIndex(0)->getGLProgramState());

    auto spriteEdgeDetect = Sprite::create("Images/grossini.png");
    spriteEdgeDetect->setNormalizedPosition(Vec2(0.8, 0.5));
    this->addChild(spriteEdgeDetect);
    spriteEdgeDetect->setGLProgramState(mat1->getTechniqueByName("edge_detect")->getPassByIndex(0)->getGLProgramState());
}

std::string Material_2DEffects::subtitle() const
{
    return "Testing effects on Sprite";
}

//
//
//
void Material_setTechnique::onEnter()
{
    MaterialSystemBaseTest::onEnter();

    auto sprite = Sprite3D::create("Sprite3DTest/boss1.obj");
    sprite->setScale(6);
    this->addChild(sprite);
    sprite->setNormalizedPosition(Vec2(0.5,0.5));
    _sprite = sprite;


    Material *mat = Material::createWithFilename("Materials/3d_effects.material");
    sprite->setMaterial(mat);

    // lights
    auto light1 = AmbientLight::create(Color3B::RED);
    addChild(light1);

    auto light2 = DirectionLight::create(Vec3(-1,1,0), Color3B::GREEN);
    addChild(light2);

    this->schedule(CC_CALLBACK_1(Material_setTechnique::changeMaterial, this),  1, "cookie");
    _techniqueState = 0;

    auto rot = RotateBy::create(5, Vec3(30,60,270));
    auto repeat = RepeatForever::create(rot);
    sprite->runAction(repeat);
}

std::string Material_setTechnique::subtitle() const
{
    return "Testing setTechnique()";
}

void Material_setTechnique::changeMaterial(float dt)
{
    // get it from Mesh 0
    switch (_techniqueState)
    {
        case 0:
            _sprite->getMaterial(0)->setTechnique("lit");
            break;
        case 1:
            _sprite->getMaterial(0)->setTechnique("normal");
            break;
        case 2:
            _sprite->getMaterial(0)->setTechnique("outline");
            break;
        default:
            break;
    }

    _techniqueState++;
    if (_techniqueState>2)
        _techniqueState = 0;
}

//
//
//
void Material_clone::onEnter()
{
    MaterialSystemBaseTest::onEnter();

    auto sprite = Sprite3D::create("Sprite3DTest/boss1.obj");
    sprite->setScale(3);
    this->addChild(sprite);
    sprite->setNormalizedPosition(Vec2(0.25, 0.5));

    Material *mat = Material::createWithFilename("Materials/3d_effects.material");
    sprite->setMaterial(mat);

    auto rot = RotateBy::create(5, Vec3(360,240,120));
    auto repeat = RepeatForever::create(rot);
    sprite->runAction(repeat);

    // sprite 2... using same material
    auto sprite2 = Sprite3D::create("Sprite3DTest/boss1.obj");
    sprite2->setScale(3);
    this->addChild(sprite2);
    sprite2->setNormalizedPosition(Vec2(0.5, 0.5));
    sprite2->setMaterial(mat);
    sprite2->runAction(repeat->clone());

    // sprite 3... using cloned material
    auto sprite3 = Sprite3D::create("Sprite3DTest/boss1.obj");
    sprite3->setScale(3);
    this->addChild(sprite3);
    sprite3->setNormalizedPosition(Vec2(0.75, 0.5));
    auto mat2 = mat->clone();
    sprite3->setMaterial(mat2);
    sprite3->runAction(repeat->clone());

    // testing clone
    // should affect both sprite 1 and sprite 2
    mat->setTechnique("outline");

    // should affect only sprite 3
//    mat2->setTechnique("normal");

}

std::string Material_clone::subtitle() const
{
    return "Testing material->clone()";
}

// MARK: Helper functions

static void printProperties(Properties* properties, int indent)
{
    // Print the name and ID of the current namespace.
    const char* spacename = properties->getNamespace();
    const char* id = properties->getId();
    char chindent[64];
    int i=0;
    for(i=0; i<indent*2;i++)
        chindent[i] = ' ';
    chindent[i] = '\0';

    CCLOG("%sNamespace: %s  ID: %s\n%s{", chindent, spacename, id, chindent);

    // Print all properties in this namespace.
    const char* name = properties->getNextProperty();
    const char* value = NULL;
    while (name != NULL)
    {
        value = properties->getString(name);
        CCLOG("%s%s = %s", chindent, name, value);
        name = properties->getNextProperty();
    }

    Properties* space = properties->getNextNamespace();
    while (space != NULL)
    {
        printProperties(space, indent+1);
        space = properties->getNextNamespace();
    }

    CCLOG("%s}\n",chindent);
}