Uploading Assignment 4

1 files changed, 169 insertions, 0 deletions

diff --git a/dev/a4-dance/dance_app.cc b/dev/a4-dance/dance_app.cc
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+#include "dance_app.h"
+#include "config.h"
+
+#include <iostream>
+#include <sstream>
+
+
+
+DanceApp::DanceApp() : GraphicsApp(1280,768, "So You Think Ants Can Dance") {
+    // Define a search path for finding data files (images and shaders)
+    searchPath_.push_back(".");
+    searchPath_.push_back("./data");
+    searchPath_.push_back(DATA_DIR_INSTALL);
+    searchPath_.push_back(DATA_DIR_BUILD);
+    
+    
+    // INIT SALSA DANCING PAIR
+    
+    // 1. Load skeletons
+    salsa_ant_male_.LoadSkeleton(Platform::FindFile("60.asf", searchPath_));
+    salsa_ant_male_.set_fps(60);
+    salsa_ant_female_.LoadSkeleton(Platform::FindFile("61.asf", searchPath_));
+    salsa_ant_female_.set_fps(60);
+
+    // 2. Prep the motion clips (trim, loop) the exact same way since the pair
+    //    must be coordinated.
+    MotionClip male_salsa_motion;
+    male_salsa_motion.LoadFromAMC(Platform::FindFile("60_12.amc", searchPath_), *salsa_ant_male_.skeleton_ptr());
+    male_salsa_motion.TrimFront(100);
+    male_salsa_motion.TrimBack(150);
+    male_salsa_motion.MakeLoop(100);
+
+    MotionClip female_salsa_motion;
+    female_salsa_motion.LoadFromAMC(Platform::FindFile("61_12.amc", searchPath_), *salsa_ant_female_.skeleton_ptr());
+    female_salsa_motion.TrimFront(100);
+    female_salsa_motion.TrimBack(150);
+    female_salsa_motion.MakeLoop(100);
+    
+    // 3. Make the animated characters play the motion clips, the clips will automatically repeat
+    salsa_ant_male_.Play(male_salsa_motion);
+    salsa_ant_female_.Play(female_salsa_motion);
+
+    
+    // INIT BALLET DANCER
+    
+    // 1. Load skeleton
+    ballet_ant_.LoadSkeleton(Platform::FindFile("61.asf", searchPath_));
+
+    // 2. Load the raw motion clips
+    ballet_base_loop_.LoadFromAMC(Platform::FindFile("05_20.amc", searchPath_), *ballet_ant_.skeleton_ptr());
+    ballet_base_loop_.TrimBack(600);
+    ballet_base_loop_.MakeLoop(50);
+    ballet_base_loop_.CalcRelativeTranslations();
+    
+    ballet_special1_.LoadFromAMC(Platform::FindFile("05_02.amc", searchPath_), *ballet_ant_.skeleton_ptr());
+    ballet_special1_.TrimFront(280);
+    ballet_special1_.TrimBack(200);
+    ballet_special1_.CalcRelativeTranslations();
+
+    // TODO: Add special motions 2-5 on your own.
+    // You can pick your own motions from the CMU mocap database (http://mocap.cs.cmu.edu) or
+    // you can use the same dance moves that we did.  We used:
+    // 05_10.amc, 05_09.amc, 05_20.amc, and 05_06.amc -- you need to trim them
+    // isolate the interesting portions of the motion.
+    
+    
+    
+    
+    
+    // 3. Start the base loop motion
+    ballet_ant_.Play(ballet_base_loop_);
+    
+    
+    salsa_ants_transform_ = Matrix4::Translation(Vector3(1, 0, 0.5));
+    ballet_ant_transform_ = Matrix4::Translation(Vector3(-1, ballet_base_loop_.pose(0).root_position()[1], 0));
+}
+
+DanceApp::~DanceApp() {
+}
+
+
+void DanceApp::InitNanoGUI() {
+    // Setup the GUI window
+    nanogui::Window *window = new nanogui::Window(screen(), "Ballet Controls");
+    window->setPosition(Eigen::Vector2i(10, 10));
+    window->setSize(Eigen::Vector2i(200,100));
+    window->setLayout(new nanogui::GroupLayout());
+    
+    nanogui::Button* btn1 = new nanogui::Button(window, "Motion 1");
+    btn1->setCallback(std::bind(&DanceApp::OnMotion1BtnPressed, this));
+
+    nanogui::Button* btn2 = new nanogui::Button(window, "Motion 2");
+    btn2->setCallback(std::bind(&DanceApp::OnMotion2BtnPressed, this));
+
+    nanogui::Button* btn3 = new nanogui::Button(window, "Motion 3");
+    btn3->setCallback(std::bind(&DanceApp::OnMotion3BtnPressed, this));
+
+    nanogui::Button* btn4 = new nanogui::Button(window, "Motion 4");
+    btn4->setCallback(std::bind(&DanceApp::OnMotion4BtnPressed, this));
+
+    nanogui::Button* btn5 = new nanogui::Button(window, "Motion 5");
+    btn5->setCallback(std::bind(&DanceApp::OnMotion5BtnPressed, this));
+
+    screen()->performLayout();
+}
+
+void DanceApp::InitOpenGL() {
+    // Set up the camera in a good position to see the scene
+    projMatrix_ = Matrix4::Perspective(60.0, aspect_ratio(), 0.01f, 100.0f);
+    viewMatrix_ = Matrix4::LookAt(Point3(0,1.5,3.5), Point3(0,1,0), Vector3(0,1,0));
+    glClearColor(0.5, 0.5, 0.5, 1);
+    
+    bg_tex_.InitFromFile(Platform::FindFile("ants-dance.png", searchPath_));
+    floor_tex_.InitFromFile(Platform::FindFile("woodfloor.png", searchPath_));
+}
+
+
+void DanceApp::OnMotion1BtnPressed() {
+    ballet_ant_.OverlayClip(ballet_special1_, 100);
+}
+
+void DanceApp::OnMotion2BtnPressed() {
+    // TODO: add a call similar to this:
+    // ballet_ant_.OverlayClip(ballet_special2_, 100);
+}
+
+void DanceApp::OnMotion3BtnPressed() {
+    // TODO: add a call similar to this:
+    // ballet_ant_.OverlayClip(ballet_special3_, 100);
+}
+
+void DanceApp::OnMotion4BtnPressed() {
+    // TODO: add a call similar to this:
+    // ballet_ant_.OverlayClip(ballet_special4_, 100);
+}
+
+void DanceApp::OnMotion5BtnPressed() {
+    // TODO: add a call similar to this:
+    // ballet_ant_.OverlayClip(ballet_special5_, 100);
+}
+
+void DanceApp::UpdateSimulation(double dt)  {
+    salsa_ant_male_.AdvanceAnimation(dt);
+    salsa_ant_female_.AdvanceAnimation(dt);
+    ballet_ant_.AdvanceAnimation(dt);
+}
+
+void DanceApp::DrawUsingOpenGL() {
+    quick_shapes_.DrawFullscreenTexture(Color(1,1,1), bg_tex_);
+
+    // Draw the dancing characters.
+    
+    // The salsa ants are drawn using absolute positioning
+    salsa_ant_male_.Draw(salsa_ants_transform_, viewMatrix_, projMatrix_, true);
+    salsa_ant_female_.Draw(salsa_ants_transform_, viewMatrix_, projMatrix_, true);
+
+    // The ballet ant is drawn with relative positioning
+    ballet_ant_.Draw(ballet_ant_transform_, viewMatrix_, projMatrix_, false);
+
+    
+    // Draw the dance floor
+    Matrix4 M_floor = Matrix4::Scale(Vector3(8, 1, 3));
+    quick_shapes_.DrawSquare(M_floor, viewMatrix_, projMatrix_, Color(1,1,1), floor_tex_);
+}
+
+
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