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#include "../../shared_cpp/Renderer3d.h"
#include "../../shared_cpp/Camera3d.h"
#include "../../shared_cpp/types.h"
#include "../../shared_cpp/WebglContext.h"
#include "../../shared_cpp/mathlib.h"
#include "../../shared_cpp/MainLoop.h"
#include <cstdio>
#include <cmath>
#include <emscripten/html5.h>
#include <unistd.h>
#include <pthread.h>
#include <cmath>
#include <cfloat>
struct Cube {
Mesh3d mesh;
void load(Renderer3d* renderer) {
Vertex3d cubeVertices[] = {
{
Vector3 { -1.0, -1.0, 1.0 },
Vector3()
},
{
Vector3 { 1.0, -1.0, 1.0 },
Vector3()
},
{
Vector3 { -1.0, 1.0, 1.0 },
Vector3()
},
{
Vector3 { 1.0, 1.0, 1.0 },
Vector3()
},
{
Vector3 { -1.0, -1.0, -1.0 },
Vector3()
},
{
Vector3 { 1.0, -1.0, -1.0 },
Vector3()
},
{
Vector3 { -1.0, 1.0, -1.0 },
Vector3()
},
{
Vector3 { 1.0, 1.0, -1.0 },
Vector3()
}
};
uint32 cubeIndices[] = {
0, 1, 2, 3, 7, 1, 5, 4, 7, 6, 2, 4, 0, 1
};
mesh.load(&cubeVertices[0], 8, cubeIndices, 14, renderer);
}
void update(float32 dtSeconds) {
mesh.model = mesh.model.rotate2D((PI / 8.f) * dtSeconds);
}
void render(Renderer3d* renderer) {
mesh.render(renderer);
}
void unload() {
mesh.unload();
}
};
EM_BOOL onPlayClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
EM_BOOL onStopClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
void load();
void update(float32 time, void* userData);
void unload();
WebglContext context;
Renderer3d renderer;
Camera3d camera;
MainLoop mainLoop;
bool isIntersectingPointer = false;
Cube cube;
int main() {
context.init("#gl_canvas");
emscripten_set_click_callback("#gl_canvas_play", NULL, false, onPlayClicked);
emscripten_set_click_callback("#gl_canvas_stop", NULL, false, onStopClicked);
return 0;
}
void load() {
renderer.load(&context);
cube.load(&renderer);
camera.projection = camera.projection.getPerspectiveProjection(0.1f, 100.f, PI / 2.f, 800.f / 600.f);
camera.view = camera.view.translate({ 0, 0, -10 });
mainLoop.run(update);
}
void update(float32 deltaTimeSeconds, void* userData) {
cube.update(deltaTimeSeconds);
// Renderer
renderer.render(&camera);
cube.render(&renderer);
}
void unload() {
mainLoop.stop();
renderer.unload();
cube.unload();
}
//
// Interactions with DOM handled below
//
EM_BOOL onPlayClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData) {
printf("Play clicked\n");
load();
return true;
}
EM_BOOL onStopClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData) {
printf("Stop clicked\n");
unload();
return true;
}
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