00001 #include "gui_sprite.hpp"
00002 #include "gui_material.hpp"
00003 #include "gui_manager.hpp"
00004
00005 namespace gui
00006 {
00007 vertex::vertex() : col(color::WHITE)
00008 {
00009 }
00010
00011 vertex::vertex(const vector2f& mPos, const vector2f& mUV, const color& mCol) :
00012 pos(mPos), uvs(mUV), col(mCol)
00013 {
00014 }
00015
00016 sprite::sprite(const manager* pManager, utils::refptr<material> pMat) :
00017 pManager_(pManager), mHotSpot_(vector2f::ZERO)
00018 {
00019 mQuad_.mat = pMat;
00020 fWidth_ = pMat->get_width();
00021 fHeight_ = pMat->get_height();
00022
00023 mQuad_.v[0].pos = vector2f(0, 0);
00024 mQuad_.v[1].pos = vector2f(0+fWidth_, 0);
00025 mQuad_.v[2].pos = vector2f(0+fWidth_, 0+fHeight_);
00026 mQuad_.v[3].pos = vector2f(0, 0+fHeight_);
00027
00028 float u = fWidth_/pMat->get_real_width();
00029 float v = fHeight_/pMat->get_real_height();
00030
00031 mQuad_.v[0].uvs = vector2f(0, 0);
00032 mQuad_.v[1].uvs = vector2f(u, 0);
00033 mQuad_.v[2].uvs = vector2f(u, v);
00034 mQuad_.v[3].uvs = vector2f(0, v);
00035 }
00036
00037 sprite::sprite(const manager* pManager, utils::refptr<material> pMat, float fWidth, float fHeight) :
00038 pManager_(pManager), mHotSpot_(vector2f::ZERO)
00039 {
00040 mQuad_.mat = pMat;
00041 fWidth_ = fWidth;
00042 fHeight_ = fHeight;
00043
00044 mQuad_.v[0].pos = vector2f(0, 0);
00045 mQuad_.v[1].pos = vector2f(0+fWidth_, 0);
00046 mQuad_.v[2].pos = vector2f(0+fWidth_, 0+fHeight_);
00047 mQuad_.v[3].pos = vector2f(0, 0+fHeight_);
00048
00049 float u = fWidth_/pMat->get_real_width();
00050 float v = fHeight_/pMat->get_real_height();
00051
00052 mQuad_.v[0].uvs = vector2f(0, 0);
00053 mQuad_.v[1].uvs = vector2f(u, 0);
00054 mQuad_.v[2].uvs = vector2f(u, v);
00055 mQuad_.v[3].uvs = vector2f(0, v);
00056 }
00057
00058 sprite::sprite(const manager* pManager, utils::refptr<material> pMat, float fU, float fV, float fWidth, float fHeight) :
00059 pManager_(pManager), mHotSpot_(vector2f::ZERO)
00060 {
00061 mQuad_.mat = pMat;
00062 fWidth_ = fWidth;
00063 fHeight_ = fHeight;
00064
00065 mQuad_.v[0].pos = vector2f(0, 0);
00066 mQuad_.v[1].pos = vector2f(0+fWidth_, 0);
00067 mQuad_.v[2].pos = vector2f(0+fWidth_, 0+fHeight_);
00068 mQuad_.v[3].pos = vector2f(0, 0+fHeight_);
00069
00070 float u1 = fU/pMat->get_real_width();
00071 float v1 = fV/pMat->get_real_height();
00072 float u2 = (fU + fWidth_)/pMat->get_real_width();
00073 float v2 = (fV + fHeight_)/pMat->get_real_height();
00074
00075 mQuad_.v[0].uvs = vector2f(u1, v1);
00076 mQuad_.v[1].uvs = vector2f(u2, v1);
00077 mQuad_.v[2].uvs = vector2f(u2, v2);
00078 mQuad_.v[3].uvs = vector2f(u1, v2);
00079 }
00080
00081 sprite::~sprite()
00082 {
00083 }
00084
00085 void sprite::render(float fX, float fY) const
00086 {
00087 mQuad_.v[0].pos = vector2f(fX, fY) - mHotSpot_;
00088 mQuad_.v[1].pos = vector2f(fX+fWidth_, fY) - mHotSpot_;
00089 mQuad_.v[2].pos = vector2f(fX+fWidth_, fY+fHeight_) - mHotSpot_;
00090 mQuad_.v[3].pos = vector2f(fX, fY+fHeight_) - mHotSpot_;
00091
00092 pManager_->render_quad(mQuad_);
00093 }
00094
00095 void sprite::render_ex(float fX, float fY, float fRot, float fHScale, float fVScale) const
00096 {
00097 float x1 = -mHotSpot_.x*fHScale;
00098 float x2 = (fWidth_ - mHotSpot_.x)*fHScale;
00099 float y1 = -mHotSpot_.y*fVScale;
00100 float y2 = (fHeight_ - mHotSpot_.y)*fVScale;
00101
00102 if (fRot != 0.0f)
00103 {
00104 float cost = cos(fRot);
00105 float sint = sin(fRot);
00106
00107 mQuad_.v[0].pos = vector2f(x1*cost - y1*sint + fX, x1*sint + y1*cost + fY);
00108 mQuad_.v[1].pos = vector2f(x2*cost - y1*sint + fX, x2*sint + y1*cost + fY);
00109 mQuad_.v[2].pos = vector2f(x2*cost - y2*sint + fX, x2*sint + y2*cost + fY);
00110 mQuad_.v[3].pos = vector2f(x1*cost - y2*sint + fX, x1*sint + y2*cost + fY);
00111 }
00112 else
00113 {
00114 mQuad_.v[0].pos = vector2f(x1 + fX, y1 + fY);
00115 mQuad_.v[1].pos = vector2f(x2 + fX, y1 + fY);
00116 mQuad_.v[2].pos = vector2f(x2 + fX, y2 + fY);
00117 mQuad_.v[3].pos = vector2f(x1 + fX, y2 + fY);
00118 }
00119
00120 pManager_->render_quad(mQuad_);
00121 }
00122
00123 void sprite::render_2v(float fX1, float fY1, float fX3, float fY3)
00124 {
00125 mQuad_.v[0].pos = vector2f(fX1, fY1);
00126 mQuad_.v[1].pos = vector2f(fX3, fY1);
00127 mQuad_.v[2].pos = vector2f(fX3, fY3);
00128 mQuad_.v[3].pos = vector2f(fX1, fY3);
00129
00130 pManager_->render_quad(mQuad_);
00131 }
00132
00133 void sprite::render_4v(float fX1, float fY1,
00134 float fX2, float fY2,
00135 float fX3, float fY3,
00136 float fX4, float fY4)
00137 {
00138 mQuad_.v[0].pos = vector2f(fX1, fY1);
00139 mQuad_.v[1].pos = vector2f(fX2, fY2);
00140 mQuad_.v[2].pos = vector2f(fX3, fY3);
00141 mQuad_.v[3].pos = vector2f(fX4, fY4);
00142
00143 pManager_->render_quad(mQuad_);
00144 }
00145
00146 void sprite::render_quads(const std::vector<std::array<vertex,4>>& lQuadsArray) const
00147 {
00148 pManager_->render_quads(mQuad_, lQuadsArray);
00149 }
00150
00151 void sprite::render_static() const
00152 {
00153 pManager_->render_quad(mQuad_);
00154 }
00155
00156 void sprite::set_quad(const std::array<vertex,4>& lVertexArray)
00157 {
00158 mQuad_.v = lVertexArray;
00159 }
00160
00161 void sprite::set_color(const color& mColor, uint uiIndex)
00162 {
00163 if (uiIndex != uint(-1))
00164 mQuad_.v[uiIndex].col = mColor;
00165 else
00166 {
00167 mQuad_.v[0].col = mColor;
00168 mQuad_.v[1].col = mColor;
00169 mQuad_.v[2].col = mColor;
00170 mQuad_.v[3].col = mColor;
00171 }
00172 }
00173
00174 void sprite::set_desaturated(bool bDesaturated)
00175 {
00176 }
00177
00178 void sprite::set_blend_mode(blend_mode mBlendMode)
00179 {
00180 mQuad_.blend = mBlendMode;
00181 }
00182
00183 void sprite::set_hot_spot(const vector2f& mHotSpot)
00184 {
00185 mHotSpot_ = mHotSpot;
00186 }
00187
00188 void sprite::set_hot_spot(float fX, float fY)
00189 {
00190 mHotSpot_.x = fX;
00191 mHotSpot_.y = fY;
00192 }
00193
00194 void sprite::set_texture_rect(const std::array<float,4>& lTextureRect, bool bNormalized)
00195 {
00196 if (bNormalized)
00197 {
00198 mQuad_.v[0].uvs = vector2f(lTextureRect[0], lTextureRect[1]);
00199 mQuad_.v[1].uvs = vector2f(lTextureRect[2], lTextureRect[1]);
00200 mQuad_.v[2].uvs = vector2f(lTextureRect[2], lTextureRect[3]);
00201 mQuad_.v[3].uvs = vector2f(lTextureRect[0], lTextureRect[3]);
00202 }
00203 else
00204 {
00205 float fWidth = mQuad_.mat->get_width();
00206 float fHeight = mQuad_.mat->get_height();
00207
00208 mQuad_.v[0].uvs = vector2f(lTextureRect[0]/fWidth, lTextureRect[1]/fHeight);
00209 mQuad_.v[1].uvs = vector2f(lTextureRect[2]/fWidth, lTextureRect[1]/fHeight);
00210 mQuad_.v[2].uvs = vector2f(lTextureRect[2]/fWidth, lTextureRect[3]/fHeight);
00211 mQuad_.v[3].uvs = vector2f(lTextureRect[0]/fWidth, lTextureRect[3]/fHeight);
00212 }
00213 }
00214
00215 void sprite::set_texture_rect(float fX1, float fY1, float fX3, float fY3, bool bNormalized)
00216 {
00217 if (bNormalized)
00218 {
00219 mQuad_.v[0].uvs = vector2f(fX1, fY1);
00220 mQuad_.v[1].uvs = vector2f(fX3, fY1);
00221 mQuad_.v[2].uvs = vector2f(fX3, fY3);
00222 mQuad_.v[3].uvs = vector2f(fX1, fY3);
00223 }
00224 else
00225 {
00226 float fWidth = mQuad_.mat->get_width();
00227 float fHeight = mQuad_.mat->get_height();
00228
00229 mQuad_.v[0].uvs = vector2f(fX1/fWidth, fY1/fHeight);
00230 mQuad_.v[1].uvs = vector2f(fX3/fWidth, fY1/fHeight);
00231 mQuad_.v[2].uvs = vector2f(fX3/fWidth, fY3/fHeight);
00232 mQuad_.v[3].uvs = vector2f(fX1/fWidth, fY3/fHeight);
00233 }
00234 }
00235
00236 void sprite::set_texture_coords(const std::array<float,8>& lTextureCoords, bool bNormalized)
00237 {
00238 if (bNormalized)
00239 {
00240 mQuad_.v[0].uvs = vector2f(lTextureCoords[0], lTextureCoords[1]);
00241 mQuad_.v[1].uvs = vector2f(lTextureCoords[2], lTextureCoords[3]);
00242 mQuad_.v[2].uvs = vector2f(lTextureCoords[4], lTextureCoords[5]);
00243 mQuad_.v[3].uvs = vector2f(lTextureCoords[6], lTextureCoords[7]);
00244 }
00245 else
00246 {
00247 float fWidth = mQuad_.mat->get_width();
00248 float fHeight = mQuad_.mat->get_height();
00249
00250 mQuad_.v[0].uvs = vector2f(lTextureCoords[0]/fWidth, lTextureCoords[1]/fHeight);
00251 mQuad_.v[1].uvs = vector2f(lTextureCoords[2]/fWidth, lTextureCoords[3]/fHeight);
00252 mQuad_.v[2].uvs = vector2f(lTextureCoords[4]/fWidth, lTextureCoords[5]/fHeight);
00253 mQuad_.v[3].uvs = vector2f(lTextureCoords[6]/fWidth, lTextureCoords[7]/fHeight);
00254 }
00255 }
00256
00257 void sprite::set_texture_coords(float fX1, float fY1, float fX2, float fY2, float fX3, float fY3,
00258 float fX4, float fY4, bool bNormalized)
00259 {
00260 if (bNormalized)
00261 {
00262 mQuad_.v[0].uvs = vector2f(fX1, fY1);
00263 mQuad_.v[1].uvs = vector2f(fX2, fY2);
00264 mQuad_.v[2].uvs = vector2f(fX3, fY3);
00265 mQuad_.v[3].uvs = vector2f(fX4, fY4);
00266 }
00267 else
00268 {
00269 float fWidth = mQuad_.mat->get_width();
00270 float fHeight = mQuad_.mat->get_height();
00271
00272 mQuad_.v[0].uvs = vector2f(fX1/fWidth, fY1/fHeight);
00273 mQuad_.v[1].uvs = vector2f(fX2/fWidth, fY2/fHeight);
00274 mQuad_.v[2].uvs = vector2f(fX3/fWidth, fY3/fHeight);
00275 mQuad_.v[3].uvs = vector2f(fX4/fWidth, fY4/fHeight);
00276 }
00277 }
00278
00279 void sprite::set_dimensions(float fWidth, float fHeight)
00280 {
00281 fWidth_ = fWidth;
00282 fHeight_ = fHeight;
00283 }
00284
00285 float sprite::get_width() const
00286 {
00287 return fWidth_;
00288 }
00289
00290 float sprite::get_height() const
00291 {
00292 return fHeight_;
00293 }
00294
00295 color sprite::get_color() const
00296 {
00297 return mQuad_.v[0].col;
00298 }
00299
00300 blend_mode sprite::get_blend_mode() const
00301 {
00302 return mQuad_.blend;
00303 }
00304
00305 std::array<float,4> sprite::get_texture_rect() const
00306 {
00307 return {{mQuad_.v[0].uvs.x, mQuad_.v[0].uvs.y, mQuad_.v[3].uvs.x, mQuad_.v[3].uvs.y}};
00308 }
00309
00310 std::array<float,8> sprite::get_texture_coords(bool bNormalized) const
00311 {
00312 if (bNormalized)
00313 {
00314 return {{mQuad_.v[0].uvs.x, mQuad_.v[0].uvs.y, mQuad_.v[1].uvs.x, mQuad_.v[1].uvs.y,
00315 mQuad_.v[2].uvs.x, mQuad_.v[2].uvs.y, mQuad_.v[3].uvs.x, mQuad_.v[3].uvs.y}};
00316 }
00317 else
00318 {
00319 float fWidth = mQuad_.mat->get_width();
00320 float fHeight = mQuad_.mat->get_height();
00321
00322 return {{mQuad_.v[0].uvs.x*fWidth, mQuad_.v[0].uvs.y*fHeight,
00323 mQuad_.v[1].uvs.x*fWidth, mQuad_.v[1].uvs.y*fHeight,
00324 mQuad_.v[2].uvs.x*fWidth, mQuad_.v[2].uvs.y*fHeight,
00325 mQuad_.v[3].uvs.x*fWidth, mQuad_.v[3].uvs.y*fHeight}};
00326 }
00327 }
00328 }
