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00030 #include "video/renderbackend.h"
00031 #include "video/image.h"
00032 #include "video/imagepool.h"
00033 #include "video/fonts/abstractfont.h"
00034 #include "util/math/fife_math.h"
00035 #include "util/log/logger.h"
00036 #include "model/metamodel/grids/cellgrid.h"
00037 #include "model/metamodel/action.h"
00038 #include "model/structures/instance.h"
00039 #include "model/structures/layer.h"
00040 #include "model/structures/location.h"
00041
00042 #include "view/camera.h"
00043 #include "view/visual.h"
00044 #include "coordinaterenderer.h"
00045
00046
00047 namespace FIFE {
00048 static Logger _log(LM_VIEWVIEW);
00049
00050 CoordinateRenderer::CoordinateRenderer(RenderBackend* renderbackend, int position, AbstractFont* font):
00051 RendererBase(renderbackend, position),
00052 m_layer_area(),
00053 m_tmploc(),
00054 m_c(),
00055 m_font(font) {
00056 setEnabled(false);
00057 }
00058
00059 CoordinateRenderer::CoordinateRenderer(const CoordinateRenderer& old):
00060 m_layer_area(),
00061 m_tmploc(),
00062 m_c(),
00063 m_font(old.m_font) {
00064 setEnabled(false);
00065 }
00066
00067 CoordinateRenderer::~CoordinateRenderer() {
00068 }
00069
00070 RendererBase* CoordinateRenderer::clone() {
00071 return new CoordinateRenderer(*this);
00072 }
00073
00074 void CoordinateRenderer::adjustLayerArea() {
00075 m_tmploc.setMapCoordinates(m_c);
00076 ModelCoordinate c = m_tmploc.getLayerCoordinates();
00077 m_layer_area.x = std::min(c.x, m_layer_area.x);
00078 m_layer_area.w = std::max(c.x, m_layer_area.w);
00079 m_layer_area.y = std::min(c.y, m_layer_area.y);
00080 m_layer_area.h = std::max(c.y, m_layer_area.h);
00081 }
00082
00083 const int MIN_COORD = -9999999;
00084 const int MAX_COORD = 9999999;
00085 void CoordinateRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
00086 m_layer_area.x = MAX_COORD;
00087 m_layer_area.y = MAX_COORD;
00088 m_layer_area.w = MIN_COORD;
00089 m_layer_area.h = MIN_COORD;
00090
00091 m_tmploc.setLayer(layer);
00092 Rect cv = cam->getViewPort();
00093 m_c = cam->toMapCoordinates(ScreenPoint(cv.x, cv.y), false);
00094 adjustLayerArea();
00095 m_c = cam->toMapCoordinates(ScreenPoint(cv.x+cv.w, cv.y), false);
00096 adjustLayerArea();
00097 m_c = cam->toMapCoordinates(ScreenPoint(cv.x, cv.y+cv.h), false);
00098 adjustLayerArea();
00099 m_c = cam->toMapCoordinates(ScreenPoint(cv.x+cv.w, cv.y+cv.h), false);
00100 adjustLayerArea();
00101
00102 Rect r = Rect();
00103 for (int x = m_layer_area.x-1; x < m_layer_area.w+1; x++) {
00104 for (int y = m_layer_area.y-1; y < m_layer_area.h+1; y++) {
00105 ModelCoordinate mc(x, y);
00106 m_tmploc.setLayerCoordinates(mc);
00107 ScreenPoint drawpt = cam->toScreenCoordinates(m_tmploc.getMapCoordinates());
00108 if ((drawpt.x >= cv.x) && (drawpt.x <= cv.x + cv.w) &&
00109 (drawpt.y >= cv.y) && (drawpt.y <= cv.y + cv.h)) {
00110 std::stringstream ss;
00111 ss << mc.x <<","<< mc.y;
00112 m_font->setColor(255,255,255);
00113 Image * img = m_font->getAsImage(ss.str());
00114 r.x = drawpt.x;
00115 r.y = drawpt.y;
00116 r.w = img->getWidth();
00117 r.h = img->getHeight();
00118 img->render(r);
00119 }
00120
00121 }
00122 }
00123 }
00124 }