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ViewerState.cpp
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ViewerState.cpp
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#include "ViewerState.h"
#include <iostream>
ViewerState::ViewerState(const std::string& stateID, GUI* gui, ModelViewer& modelViewer) : GUIState(stateID, gui) {
createSliders();
createOptions();
p_modelViewer = &modelViewer;
}
Slider* ViewerState::createSlider(const std::string& id, Vector2& localTranslation, int defaultValue, Orientation orientation, Lineage* parent) {
Slider* s = new Slider(id, localTranslation, 230, orientation);
s->setIndex(defaultValue);
parent->attachChild(s);
return s;
}
void ViewerState::createSliders() {
Vector2 rotLabelOffset = Vector2(-15, 12);
Vector2 transLabelOffset = Vector2(-6, 6);
// Rotation
GUIElement* rotContainer = new GUIElement("rotContainer", Vector2(235, -310));
rotContainer->attachChild(new Label("rotTitle", "Rotation", 12, Vector2(-15, 30)));
Slider* rotX = createSlider("rotateX", Vector2(0, 0), 0, HORIZONTAL, rotContainer);
rotX->setColour(ColourRGBA::RED);
rotX->attachChild(new Label("rotXLabel", "X:", 10, rotLabelOffset));
Slider* rotY = createSlider("rotateY", Vector2(0, -30), 0, HORIZONTAL, rotContainer);
rotY->setColour(ColourRGBA::GREEN);
rotY->attachChild(new Label("rotYLabel", "Y:", 10, rotLabelOffset));
Slider* rotZ = createSlider("rotateZ", Vector2(0, -60), 0, HORIZONTAL, rotContainer);
rotZ->setColour(ColourRGBA::BLUE);
rotZ->attachChild(new Label("rotZLabel", "Z:", 10, rotLabelOffset));
// Translate
GUIElement* transContainer = new GUIElement("transContainer", Vector2(235, -155));
transContainer->attachChild(new Label("transTitle", "Translation", 12, Vector2(-15, 30)));
p_transX = createSlider("translateX", Vector2(0, 0), 50, HORIZONTAL, transContainer);
p_transX->setColour(ColourRGBA::RED);
p_transX->attachChild(new Label("transXLabel", "X:", 10, rotLabelOffset));
p_transY = createSlider("translateY", Vector2(0, -30), 50, HORIZONTAL, transContainer);
p_transY->setColour(ColourRGBA::GREEN);
p_transY->attachChild(new Label("transYLabel", "Y:", 10, rotLabelOffset));
p_transZ = createSlider("translateZ", Vector2(0, -60), 50, HORIZONTAL, transContainer);
p_transZ->setColour(ColourRGBA::BLUE);
p_transZ->attachChild(new Label("transZLabel", "Z:", 10, rotLabelOffset));
// Scale
GUIElement* scaleContainer = new GUIElement("scaleContainer", Vector2(235, 30));
scaleContainer->attachChild(new Label("scaleTitle", "Scale", 12, Vector2(-15, 30)));
p_scaleAll = createSlider("scaleAll", Vector2(), 50, HORIZONTAL, scaleContainer);
p_scaleAll->attachChild(new Label("scaleAllLabel", "A:", 10, rotLabelOffset));
p_scaleX = createSlider("scaleX", Vector2(0, -30), 50, HORIZONTAL, scaleContainer);
p_scaleX->setColour(ColourRGBA::RED);
p_scaleX->attachChild(new Label("scaleXLabel", "X:", 10, rotLabelOffset));
p_scaleY = createSlider("scaleY", Vector2(0, -60), 50, HORIZONTAL, scaleContainer);
p_scaleY->setColour(ColourRGBA::GREEN);
p_scaleY->attachChild(new Label("scaleYLabel", "Y:", 10, rotLabelOffset));
p_scaleZ = createSlider("scaleZ", Vector2(0, -90), 50, HORIZONTAL, scaleContainer);
p_scaleZ->setColour(ColourRGBA::BLUE);
p_scaleZ->attachChild(new Label("scaleZLabel", "Z:", 10, rotLabelOffset));
// Slap 'em in
attachChild(scaleContainer);
attachChild(rotContainer);
attachChild(transContainer);
}
void ViewerState::createOptions() {
Vector2 labelOffset = Vector2(12, 8);
GUIElement* optionsContainer = new GUIElement("optionsContainer", Vector2(-490, -370));
ComboBox* modelBox = new ComboBox("modelCombo", Vector2(83, 210), 165);
modelBox->setOptions(8, "Crate", "Cone", "Cube", "Deathstar", "Deer", "TARDIS", "Teapot", "Teddy");
modelBox->setSelected("Teapot");
modelBox->attachChild(new Label("modelLabel", "Model:", Vector2(-45, 11)));
optionsContainer->attachChild(modelBox);
p_textureCombo = new ComboBox("textureCombo", Vector2(103, 175), 165);
p_textureCombo->attachChild(new Label("texLabel", "Texture:", Vector2(-55, 11)));
p_textureCombo->setOptions(5, "Untextured", "Crate", "Cone", "Deer", "Derby");
optionsContainer->attachChild(p_textureCombo);
p_toggleSpinning = new Checkbox("togSpinning", Vector2(0, 40));
p_toggleSpinning->attachChild(new Label("spLabel", "Idle spin", 9, labelOffset));
p_toggleSpinning->setTicked(true);
Checkbox* p_toggleWireframe = new Checkbox("togWireframe", Vector2(0, 10));
p_toggleWireframe->attachChild(new Label("wfLabel", "Wireframe", 9, labelOffset));
Checkbox* p_toggleLighting = new Checkbox("togLighting", Vector2(0, 70));
p_toggleLighting->attachChild(new Label("lightLabel", "Lighting", 9, labelOffset));
p_toggleLighting->setTicked(true);
p_toggleClockwise = new Checkbox("togClockwise", Vector2(0, 100));
p_toggleClockwise->attachChild(new Label("togClockLabel", "Draw clockwise", 9, labelOffset));
p_toggleClockwise->setTicked(true);
Checkbox* p_toggleCulling = new Checkbox("togCulling", Vector2(0, 130));
p_toggleCulling->attachChild(new Label("cullLabel", "Back-face culling", 9, labelOffset));
p_toggleCulling->setTicked(true);
optionsContainer->attachChild(p_toggleSpinning);
optionsContainer->attachChild(p_toggleWireframe);
optionsContainer->attachChild(p_toggleLighting);
optionsContainer->attachChild(p_toggleClockwise);
optionsContainer->attachChild(p_toggleCulling);
attachChild(optionsContainer);
}
void ViewerState::buttonPressed(Button& button) {
}
void ViewerState::resetTranslation() {
p_transX->setIndex(50);
p_transY->setIndex(50);
p_transZ->setIndex(50);
}
void ViewerState::scrollZ(bool forward) {
int newIndex = p_transZ->getSelectedIndex() + (forward ? 2 : -2);
if (newIndex >= 0 && newIndex <= 100) {
p_transZ->setIndex(newIndex);
}
}
void ViewerState::valueUpdate(ComboBox& comboBox, const std::string& selectedValue) {
if (comboBox == "modelCombo") {
p_modelViewer->loadModel(selectedValue);
resetTranslation();
p_textureCombo->setSelected("Untextured");
// Set optimal settings
if (selectedValue == "Teapot") {
p_toggleClockwise->setTicked(true);
p_scaleAll->setIndex(10);
p_transZ->setIndex(25);
}
else if (selectedValue == "Cube") {
p_toggleClockwise->setTicked(false);
p_scaleAll->setIndex(100);
p_transZ->setIndex(75);
}
else if (selectedValue == "Cone") {
p_toggleClockwise->setTicked(false);
p_scaleAll->setIndex(100);
p_transZ->setIndex(75);
p_textureCombo->setSelected("Cone");
}
else if (selectedValue == "Teddy") {
p_toggleClockwise->setTicked(false);
p_transZ->setIndex(25);
}
else if (selectedValue == "Crate") {
p_toggleClockwise->setTicked(true);
p_transZ->setIndex(25);
p_textureCombo->setSelected("Crate");
}
else if (selectedValue == "TARDIS") {
p_toggleClockwise->setTicked(false);
p_transZ->setIndex(60);
}
else if (selectedValue == "Death star") {
p_toggleClockwise->setTicked(false);
p_transZ->setIndex(60);
}
}
else {
if (selectedValue == "Untextured") {
p_modelViewer->setTexture("");
}
else {
p_modelViewer->setTexture(selectedValue);
}
}
}
void ViewerState::valueUpdate(Slider& slider, int index) {
if (slider.getID().substr(0, 3) == "rot") {
float deg = (360 / 100 * (float) index) / 50;
if (slider == "rotateX") {
rotX = deg;
}
if (slider == "rotateY") {
rotY = deg;
}
if (slider == "rotateZ") {
rotZ = deg;
}
p_modelViewer->rotate(rotX, rotY, rotZ);
p_toggleSpinning->setTicked(false);
}
else if (slider.getID().substr(0, 3) == "tra") {
float translation = (float) (index - 50);
if (slider == "translateX") {
transX = translation;
}
if (slider == "translateY") {
transY = translation;
}
if (slider == "translateZ") {
transZ = translation;
}
p_modelViewer->translate(transX, transY, transZ - 50);
}
else {
if (slider == "scaleAll") {
p_scaleX->setIndex(index);
p_scaleY->setIndex(index);
p_scaleZ->setIndex(index);
return;
}
float scale = (float) index / 50.0f;
if (slider == "scaleX") {
scaleX = scale;
}
if (slider == "scaleY") {
scaleY = scale;
}
if (slider == "scaleZ") {
scaleZ = scale;
}
p_modelViewer->scale(scaleX, scaleY, scaleZ);
}
}
void ViewerState::valueUpdate(Checkbox& checkbox, bool isChecked) {
if (checkbox == "togWireframe") {
p_modelViewer->setWireframe(isChecked);
}
if (checkbox == "togSpinning") {
p_modelViewer->setIdlySpinning(isChecked);
if (!isChecked) {
p_modelViewer->rotate(rotX, rotY, rotZ);
}
}
if (checkbox == "togLighting") {
p_modelViewer->setLighting(isChecked);
}
if (checkbox == "togCulling") {
p_modelViewer->setCulling(isChecked);
}
if (checkbox == "togClockwise") {
p_modelViewer->setClockwise(isChecked);
}
}