cpp-rotate/rotate_tc.h

//
//  rotate_tc.h
//  datamodel
//
//  Created by Sam Jaffe on 9/30/15.
//
//

#include <cxxtest/TestSuite.h>

#include "rotate.hpp"

struct Point {
  float x = 0.f, y = 0.f;
  
  Point() = default;
  Point(float _x, float _y) : x(_x), y(_y) {}
  
  bool operator==(const Point& other) const {
    return !memcmp(this, &other, sizeof(*this));
  }
};

struct Dimension {
  float width = 0.f, height = 0.f;
  
  Dimension() = default;
  Dimension(float w, float h) : width(w), height(h) {}
  
  bool operator==(const Dimension& other) const {
    return !memcmp(this, &other, sizeof(*this));
  }
};

struct Material {
  int id = -1;
  
  Material() = default;
  Material(int i) : id(i) {}
  
  bool operator==(const Material& other) const {
    return !memcmp(this, &other, sizeof(*this));
  }
};

struct RenderInfo {
  Point center;
  Material material;
  Dimension texture_size, object_size;
  Point bottom_left, bottom_right, top_right, top_left;
  float rotation = 0.0f; // TODO
  
  RenderInfo(Point c, Dimension sz, Material mat = {0}, Dimension tx_sz = {1.f, 1.f})
  : center(c)
  , material(mat)
  , texture_size(tx_sz)
  , object_size(sz)
  , bottom_left ({c.x - sz.width / 2.f, c.y - sz.height / 2.f})
  , bottom_right({c.x - sz.width / 2.f, c.y + sz.height / 2.f})
  , top_right   ({c.x + sz.width / 2.f, c.y + sz.height / 2.f})
  , top_left    ({c.x + sz.width / 2.f, c.y - sz.height / 2.f})
  {
    
  }
  
  RenderInfo() = default;
  
  bool operator==(const RenderInfo& other) const {
    return !memcmp(this, &other, sizeof(*this));
  }
};

DEFINE_ROTATE(RenderInfo, (material)(texture_size)(bottom_left)(bottom_right)(top_right)(top_left));

DEFINE_ROTATE_NAME(simple_rotate, RenderInfo, (material)(texture_size)(center)(object_size));

class rotate_TestSuite : public CxxTest::TestSuite {
public:
  void test_proxy1() const {
    RenderInfo_rotate rdata;
    RenderInfo info{{5, 6}, {1, 1}};
    rdata.push_back(info);
    auto proxy = rdata.get(0);
    TS_ASSERT_EQUALS(info.texture_size, proxy.texture_size);
    TS_ASSERT_EQUALS(info.bottom_left, proxy.bottom_left);
    TS_ASSERT_EQUALS(info.bottom_right, proxy.bottom_right);
    TS_ASSERT_EQUALS(info.top_left, proxy.top_left);
    TS_ASSERT_EQUALS(info.top_right, proxy.top_right);
  }
  
  void test_proxy2() const {
    simple_rotate rdata;
    RenderInfo info{{5, 6}, {1, 1}};
    rdata.push_back(info);
    auto proxy = rdata.get(0);
    TS_ASSERT_EQUALS(info.texture_size, proxy.texture_size);
    TS_ASSERT_EQUALS(info.center, proxy.center);
    TS_ASSERT_EQUALS(info.object_size, proxy.object_size);
  }

  void test_datamodel_center() const {
    simple_rotate rdata;
    RenderInfo infos[3] = {{{1,2},{1,1}},{{0,3},{1,1}},{{4,3.2},{1,1}}};
    rdata.push_back(infos[0]);
    rdata.push_back(infos[1]);
    rdata.push_back(infos[2]);
    TS_ASSERT_EQUALS(rdata.get(access_t(RenderInfo, center){}), (std::vector<Point>{{1,2},{0,3},{4,3.2}}));
  }
private:
  
};