Krisjanis Rijnieks
11 years ago
5 changed files with 211 additions and 162 deletions
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#include "ofxPiMapper.h" |
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ofxPiMapper::ofxPiMapper(): |
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bShowInfo(false), |
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isSetUp(false){ |
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ofAddListener(ofEvents().setup, this, &ofxPiMapper::setup, OF_EVENT_ORDER_BEFORE_APP); |
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ofAddListener(ofEvents().keyPressed, this, &ofxPiMapper::keyPressed); |
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} |
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ofxPiMapper::~ofxPiMapper() { |
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ofRemoveListener(ofEvents().setup, this, &ofxPiMapper::setup, OF_EVENT_ORDER_BEFORE_APP); |
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ofRemoveListener(ofEvents().keyPressed, this, &ofxPiMapper::keyPressed); |
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} |
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void ofxPiMapper::setup(ofEventArgs& args) { |
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ofLogNotice("ofxPiMapper") << "Setting up..."; |
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// Assign media server to other pi mapper components
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surfaceManager.setMediaServer(&mediaServer); |
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gui.setMediaServer(&mediaServer); |
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// Check if we have user surfaces defined, if not - load default
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if (ofFile::doesFileExist(PIMAPPER_USER_SURFACES_XML_FILE)) { |
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ofLogNotice("ofxPiMapper") << "Loading user surfaces from " << PIMAPPER_USER_SURFACES_XML_FILE; |
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surfaceManager.loadXmlSettings(PIMAPPER_USER_SURFACES_XML_FILE); |
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} else { |
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ofLogNotice("ofxPiMapper") << "Loading default surfaces from " << PIMAPPER_DEF_SURFACES_XML_FILE; |
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surfaceManager.loadXmlSettings(PIMAPPER_DEF_SURFACES_XML_FILE); |
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} |
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// The GUI needs something to interface with
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gui.setSurfaceManager(&surfaceManager); |
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isSetUp = true; |
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ofLogNotice("ofxPiMapper") << "Done setting up"; |
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} |
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void ofxPiMapper::draw() { |
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if (!isSetUp) { |
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return; |
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} |
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// Draw the piMapper GUI
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gui.draw(); |
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if (bShowInfo) { |
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// Draw instructions
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stringstream ss; |
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ss << "There are 4 modes:\n\n"; |
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ss << " 1. Presentation mode\n"; |
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ss << " 2. Texture mapping mode\n"; |
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ss << " 3. Projection mapping mode\n"; |
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ss << " 4. Source selection mode\n\n"; |
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ss << "You can switch between the modes by using <1>, <2>, <3> and <4> " |
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"keys on the keyboard.\n\n"; |
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ss << "Press <t> to add new triangle surface\n"; |
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ss << "Press <q> to add new quad surface\n"; |
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ss << "Press <s> to save the composition\n"; |
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ss << "Press <f> to toggle fullscreen\n"; |
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ss << "Press <i> to hide this message"; |
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ofDrawBitmapStringHighlight(ss.str(), 10, 20, ofColor(0, 0, 0, 100), |
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ofColor(255, 255, 255, 200)); |
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} |
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} // draw
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void ofxPiMapper::keyPressed(ofKeyEventArgs &args) { |
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ofLogNotice("ofxPiMapper") << "Key pressed: " << static_cast<char>(args.key); |
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switch (args.key) { |
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case '1': |
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gui.setMode(ofx::piMapper::GuiMode::NONE); |
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break; |
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case '2': |
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gui.setMode(ofx::piMapper::GuiMode::TEXTURE_MAPPING); |
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break; |
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case '3': |
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gui.setMode(ofx::piMapper::GuiMode::PROJECTION_MAPPING); |
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break; |
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case '4': |
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gui.setMode(ofx::piMapper::GuiMode::SOURCE_SELECTION); |
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break; |
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case 'i': |
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bShowInfo = !bShowInfo; |
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break; |
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case 'q': |
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addQuadSurface(); |
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break; |
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case 't': |
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addTriangleSurface(); |
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break; |
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case 'f': |
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ofToggleFullscreen(); |
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break; |
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case 's': |
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surfaceManager.saveXmlSettings(PIMAPPER_USER_SURFACES_XML_FILE); |
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break; |
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case OF_KEY_BACKSPACE: |
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surfaceManager.removeSelectedSurface(); |
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break; |
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default: |
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break; |
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} |
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} // keyPressed
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void ofxPiMapper::addTriangleSurface() { |
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int surfaceType = ofx::piMapper::SurfaceType::TRIANGLE_SURFACE; |
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vector<ofVec2f> vertices; |
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float margin = 50.0f; |
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vertices.push_back(ofVec2f((float)ofGetWidth() / 2.0f, margin)); |
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vertices.push_back(ofVec2f((float)ofGetWidth() - margin, (float)ofGetHeight() - margin)); |
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vertices.push_back(ofVec2f(margin, (float)ofGetHeight() - margin)); |
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vector<ofVec2f> texCoords; |
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texCoords.push_back(ofVec2f(0.5f, 0.0f)); |
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texCoords.push_back(ofVec2f(1.0f, 1.0f)); |
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texCoords.push_back(ofVec2f(0.0f, 1.0f)); |
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surfaceManager.addSurface(surfaceType, vertices, texCoords); |
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// Select this surface right away
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surfaceManager.selectSurface(surfaceManager.size() - 1); |
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} // addTriangleSurface
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void ofxPiMapper::addQuadSurface() { |
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int surfaceType = ofx::piMapper::SurfaceType::QUAD_SURFACE; |
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vector<ofVec2f> vertices; |
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float margin = 50.0f; |
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vertices.push_back(ofVec2f(margin, margin)); |
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vertices.push_back(ofVec2f((float)ofGetWidth() - margin, margin)); |
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vertices.push_back(ofVec2f((float)ofGetWidth() - margin, (float)ofGetHeight() - margin)); |
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vertices.push_back(ofVec2f(margin, (float)ofGetHeight() - margin)); |
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vector<ofVec2f> texCoords; |
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texCoords.push_back(ofVec2f(ofVec2f(0.0f, 0.0f))); |
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texCoords.push_back(ofVec2f(ofVec2f(1.0f, 0.0f))); |
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texCoords.push_back(ofVec2f(ofVec2f(1.0f, 1.0f))); |
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texCoords.push_back(ofVec2f(ofVec2f(0.0f, 1.0f))); |
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surfaceManager.addSurface(surfaceType, vertices, texCoords); |
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// select this surface right away
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surfaceManager.selectSurface(surfaceManager.size() - 1); |
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} // addQuadSurface
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ofx::piMapper::MediaServer& ofxPiMapper::getMediaServer() { |
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return mediaServer; |
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} |
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ofx::piMapper::SurfaceManager& ofxPiMapper::getSurfaceManager() { |
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return surfaceManager; |
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} |
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@ -1,6 +1,38 @@ |
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#pragma once |
#pragma once |
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#include "ofMain.h" |
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#include "SurfaceManager.h" |
#include "SurfaceManager.h" |
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#include "SurfaceManagerGui.h" |
#include "SurfaceManagerGui.h" |
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#include "MediaServer.h" |
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#include "MediaServer.h" |
#define PIMAPPER_DEF_SURFACES_XML_FILE "defaultSurfaces.xml" |
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#define PIMAPPER_USER_SURFACES_XML_FILE "surfaces.xml" |
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class ofxPiMapper { |
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public: |
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ofxPiMapper(); |
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~ofxPiMapper(); |
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void setup(ofEventArgs& args); |
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void draw(); // Called manually to make custom layering possible
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void keyPressed(ofKeyEventArgs& args); |
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// TODO: Move these methods to SurfaceManager
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void addTriangleSurface(); |
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void addQuadSurface(); |
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// Toggle help / info
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void showInfo() { bShowInfo = true; }; |
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void hideInfo() { bShowInfo = false; }; |
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// Getters
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ofx::piMapper::MediaServer& getMediaServer(); |
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ofx::piMapper::SurfaceManager& getSurfaceManager(); |
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private: |
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bool isSetUp; |
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bool bShowInfo; |
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ofx::piMapper::MediaServer mediaServer; |
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ofx::piMapper::SurfaceManager surfaceManager; |
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ofx::piMapper::SurfaceManagerGui gui; |
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}; |
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