86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
#include "ToolAddPolygon.h"
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#include <GL/gl.h>
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ToolAddPolygon::ToolAddPolygon(EditManager *editManager) : Renderer(editManager), sidebar(editManager) {
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this->editManager = editManager;
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image = gtk_image_new_from_stock(GTK_STOCK_MISSING_IMAGE, GTK_ICON_SIZE_BUTTON);
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g_object_ref_sink(G_OBJECT(image));
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}
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ToolAddPolygon::~ToolAddPolygon() {
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g_object_unref(G_OBJECT(image));
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}
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void ToolAddPolygon::activate() {
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newRoom = Room();
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editManager->setSelectedObject(NULL);
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}
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void ToolAddPolygon::deactivate() {
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newRoom.close();
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editManager->addRoom(newRoom);
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}
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void ToolAddPolygon::render(const Level &level, const Rectangle &rect, float scale) {
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if(editManager->polygonOk(newRoom.getPolygon()))
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glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
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else
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glColor4f(1.0f, 0.3f, 0.3f, 0.2f);
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fillPolygon(newRoom.getPolygon());
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glLineWidth(2.0f);
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glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
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glBegin(GL_LINES);
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for(size_t i = 0; i < newRoom.getEdgeCount(); i++) {
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const Edge *edge = newRoom.getEdge(i);
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glVertex2f(edge->getVertex1()->getX(), edge->getVertex1()->getY());
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glVertex2f(edge->getVertex2()->getX(), edge->getVertex2()->getY());
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}
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if(!newRoom.getPolygon().empty() && editManager->getHoveredVertex()) {
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if(!editManager->vertexOk(*editManager->getHoveredVertex(), &newRoom))
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glColor4f(1.0f, 0.3f, 0.3f, 0.7f);
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glVertex2f(newRoom.getPolygon().back().getX(), newRoom.getPolygon().back().getY());
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glVertex2f(editManager->getHoveredVertex()->getX(), editManager->getHoveredVertex()->getY());
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}
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glEnd();
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}
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bool ToolAddPolygon::buttonPress(unsigned int button, const Vertex *v) {
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if(button != 1)
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return false;
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if(editManager->getHoveredObject() && editManager->getHoveredObject()->isOfType("LevelVertex")) {
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LevelVertex *vertex = (LevelVertex*)editManager->getHoveredObject();
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if(!vertex->canConnect())
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return false;
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if(!editManager->vertexOk(**vertex, &newRoom))
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return false;
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newRoom.addVertex(*vertex);
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}
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else {
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if(!v)
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return false;
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if(!editManager->vertexOk(*v, &newRoom))
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return false;
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newRoom.addVertex(*v);
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}
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editManager->redraw();
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sidebar.update();
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return true;
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}
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