63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
// instanced models demo
|
|
// - rlyeh, public domain.
|
|
|
|
#include "v4k.h"
|
|
|
|
int main() {
|
|
window_create(75, WINDOW_MSAA2);
|
|
window_title(__FILE__);
|
|
|
|
camera_t cam = camera();
|
|
skybox_t sky = skybox("cubemaps/stardust", 0);
|
|
model_t girl = model("kgirls01.fbx", 0);
|
|
|
|
while( window_swap() ) {
|
|
if(input(KEY_F5)) window_reload();
|
|
if(input(KEY_ESC)) break;
|
|
|
|
// fps camera
|
|
bool active = ui_active() || ui_hover() || gizmo_active() ? false : input(MOUSE_L) || input(MOUSE_M) || input(MOUSE_R);
|
|
window_cursor( !active );
|
|
|
|
if( active ) cam.speed = clampf(cam.speed + input_diff(MOUSE_W) / 10, 0.05f, 5.0f);
|
|
vec2 mouse = scale2(vec2(input_diff(MOUSE_X), -input_diff(MOUSE_Y)), 0.2f * active);
|
|
vec3 wasdec = scale3(vec3(input(KEY_D)-input(KEY_A),input(KEY_E)-input(KEY_C),input(KEY_W)-input(KEY_S)), cam.speed);
|
|
camera_move(&cam, wasdec.x,wasdec.y,wasdec.z);
|
|
camera_fps(&cam, mouse.x,mouse.y);
|
|
|
|
// ground rendering
|
|
ddraw_ground(0);
|
|
ddraw_flush();
|
|
|
|
// skeletal
|
|
profile("Skeletal update") {
|
|
float delta = window_has_pause() ? 0 : window_delta() * 30; // 30fps anim
|
|
girl.curframe = model_animate(girl, girl.curframe + delta);
|
|
}
|
|
|
|
profile("Skeletal render") {
|
|
enum { ROW = 32, MAX_INSTANCES = ROW * ROW };
|
|
static mat44 M[MAX_INSTANCES];
|
|
|
|
do_once {
|
|
int i = 0;
|
|
for(int z = 0; z < ROW; ++z) {
|
|
for(int x = 0; x < ROW; ++x, ++i) {
|
|
vec3 p = vec3(-x*3,0,-z*3);
|
|
vec3 r = vec3(0,0,0);
|
|
vec3 s = vec3(2,2,2);
|
|
rotationq44(M[i], eulerq(r)); scale44(M[i], s.x,s.y,s.z); relocate44(M[i], p.x,p.y,p.z);
|
|
}
|
|
}
|
|
}
|
|
|
|
model_render_instanced(girl, cam.proj, cam.view, M, 0, MAX_INSTANCES);
|
|
}
|
|
|
|
// skybox
|
|
profile("Skybox") {
|
|
skybox_render(&sky, cam.proj, cam.view);
|
|
}
|
|
}
|
|
}
|