Mercurial > hg > Members > kono > Cerium
diff Renderer/Test/viewer.cc @ 589:f674ca0fb76d
add viwer.cc
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Fri, 30 Oct 2009 18:39:12 +0900 |
parents | |
children | d0b8860c17f8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Renderer/Test/viewer.cc Fri Oct 30 18:39:12 2009 +0900 @@ -0,0 +1,177 @@ +#include <math.h> +#include <stdlib.h> +#include "SceneGraphRoot.h" +#include "MainLoop.h" +#include "viewer.h" + + +// prototype +static void ball_move(SceneGraphPtr node, int screen_w, int screen_h); +static void ball_collision(SceneGraphPtr node, int screen_w, int screen_h, SceneGraphPtr tree); +static void ball_collision_idle(SceneGraphPtr, int w, int h, SceneGraphPtr tree); + + +static float vy = 0.0f; // y 方向速度 +static float dt = 1.0/1.0f; // frame rate + +static float e = -0.8f; // 反発係数 +static float g = 9.8f; // 重力加速度 +//static float v0 = 0.0f; // 初速は 0 + +static float h0; // 初期高さ +static float ball_radius = 100.0f; + +static float speed = 10.0f; + +static void +ball_move_idle2(SceneGraphPtr node, int screen_w, int screen_h) +{ + Pad *pad = sgroot->getController(); + + if (pad->circle.isHold()) { + if (pad->left.isHold()) { + node->xyz[0] -= speed; + if(node->xyz[0] < ball_radius) + node->xyz[0] = ball_radius; + } else if (pad->right.isHold()) { + node->xyz[0] += speed; + if(node->xyz[0] > screen_w - ball_radius) + node->xyz[0] = screen_w - ball_radius; + } + + if (pad->up.isHold()) { + node->xyz[1] -= speed; + } else if (pad->down.isHold()) { + node->xyz[1] += speed; + if(node->xyz[1] > screen_h - ball_radius) + node->xyz[1] = screen_h - ball_radius; + } + } else { + node->set_move_collision(ball_move, ball_collision); + } +} + +static int time = 0; + +static void +ball_move_idle(SceneGraphPtr node, int screen_w, int screen_h) +{ + Pad *pad = sgroot->getController(); + + if (pad->circle.isPush()) { + node->set_move_collision(ball_move_idle2, ball_collision_idle); + time = 0; + } + + time++; + + if (time > 90) { + float w = (float)random(); + + w = fmodf(w, screen_w - ball_radius*2); + node->xyz[0] = w + ball_radius; + node->xyz[1] = h0; + node->set_move_collision(ball_move, ball_collision); + time = 0; + } +} + +static void +ball_move(SceneGraphPtr node, int screen_w, int screen_h) +{ + vy += g * dt; + node->xyz[1] += vy * dt; + // node->xyz[0] += 10.0f; +} + +static void +ball_collision_idle(SceneGraphPtr, int w, int h, SceneGraphPtr tree) +{ +} + +static void +ball_collision(SceneGraphPtr node, int screen_w, int screen_h, + SceneGraphPtr tree) +{ + if (node->xyz[1] > screen_h - ball_radius) { + node->xyz[1] = screen_h - ball_radius; + + vy *= e; + if (vy > -g && vy < 0) { + vy = 0.0; + node->set_move_collision(ball_move_idle, ball_collision_idle); + } + } +} + +char *xmlfile; +#define MAX_ROOT 100 +char *parts[MAX_ROOT ]; +int parts_cnt; + +MainLoopPtr +viewer::init(Viewer *sgroot, int screen_w, int screen_h) +{ + SceneGraphPtr ball; + + // 固定した値で srandom すると、毎回同じ、random() 列が生成される + // random な値が欲しいなら、man random に方法が書いてあります。 + srandom(100); + + sgroot->createFromXMLfile(xmlfile); + + ball = sgroot->createSceneGraph(); + ball->set_move_collision(ball_move, ball_collision); + + h0 = screen_h/2; + h0 = -1000; + + ball->xyz[0] = screen_w/2; + //ball->xyz[0] = 0.0f; + ball->xyz[1] = h0; + ball->xyz[2] = 30.0f; + + for(int i=0;i<parts_cnt; i++) { + ball->addChild(sgroot->createSceneGraph(parts[i])); + } + sgroot->setSceneData(ball); + + return sgroot; +} + +extern Application * +application() { + return new viewer(); +} + +const char *usr_help_str = "Usage: ./test_nogl [OPTION]\n"; + +extern int init(TaskManager *manager, int argc, char *argv[]); +extern void task_initialize(); +static void TMend(TaskManager *manager); + +int +TMmain(TaskManager *manager, int argc, char *argv[]) +{ + task_initialize(); + manager->set_TMend(TMend); + + for(int i=0;i<argc;i++) { + if (strcmp(argv[i],"-sg") == 0 && i+1<=argc) { + xmlfile = argv[i+1]; + } else if (strcmp(argv[i],"-name") == 0 && i+1<=argc) { + parts[parts_cnt++] = argv[i+1]; + } + } + return init(manager, argc, argv); + +} + +void +TMend(TaskManager *manager) +{ + printf("test_nogl end\n"); +} + +/* end */ +