X-Git-Url: https://eleni.mutantstargoat.com/git/?p=demo;a=blobdiff_plain;f=src%2Fmain.cc;h=1e45c4bee3f2f348dcd685d68df675e66e807cef;hp=2926420e0280f8954b4d237917b3807ade77c245;hb=3082e3c645d1933610b261e6c93c040f32093637;hpb=64e2adbbab48320b6cd792e515b44cea112a3be4

diff --git a/src/main.cc b/src/main.cc
index 2926420..1e45c4b 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -3,6 +3,17 @@
 #include <string.h>
 #include <vector>
 
+#include <gmath/gmath.h>
+
+#include "global.h"
+
+/* TODO: fix those */
+#include "camera.h"
+#include "mesh.h"
+#include "object.h"
+#include "scene.h"
+#include "shader_manager.h"
+
 #include "opengl/opengl.h"
 #include "vulkan/vk.h"
 
@@ -13,13 +24,33 @@ static void cleanup();
 static void display();
 
 /* glfw callbacks */
-static void key_clbk(GLFWwindow *win, int key, int scancode, int action, int mods);
+
+static void clbk_key(GLFWwindow *win, int key, int scancode, int action, int mods);
+static void clbk_motion(GLFWwindow *win, double x, double y);
+static void clbk_mouse(GLFWwindow *win, int button, int action, int mods);
+static void clbk_reshape(GLFWwindow *win, int width, int height);
 
 /* global variables */
+
 bool use_vulkan;
+Mat4 mprojection;
+
 GLFWwindow *win;
+int win_w = 800;
+int win_h = 600;
+
+OrbitCamera *camera;
+float phi = 25;
+float theta = 0;
+float dist = 4;
+
+ShaderManager *sdr_man;
 
 /* variables */
+static float aspect;
+
+// TODO: remove just for test:
+static Scene scene;
 
 int main(int argc, char **argv)
 {
@@ -42,7 +73,10 @@ int main(int argc, char **argv)
 		return 1;
 	}
 
-	glfwSetKeyCallback(win, key_clbk);
+	glfwSetKeyCallback(win, clbk_key);
+	glfwSetCursorPosCallback(win, clbk_motion);
+	glfwSetMouseButtonCallback(win, clbk_mouse);
+	glfwSetWindowSizeCallback(win, clbk_reshape);
 
 	while(!glfwWindowShouldClose(win)) {
 		display();
@@ -66,11 +100,32 @@ static bool init()
 			return false;
 	}
 
+	sdr_man = new ShaderManager;
+
+	camera = new OrbitCamera;
+	camera->set_orbit_params(phi, theta, dist);
+
+	if(!scene.load("data/spot/spot_control_mesh.obj")) {
+		fprintf(stderr, "Failed to load scene.\n");
+		return false;
+	}
+
+// TODO delete: debugging
+	for(size_t i=0; i<scene.objects.size(); ++i) {
+		printf("object: %d\n", (int)i);
+		printf("mesh: %s\n", scene.objects[i]->mesh->name.c_str());
+		printf("material: %s\n", scene.objects[i]->material->name.c_str());
+		printf("transform:\n");
+		scene.objects[i]->transform.print();
+	}
 	return true;
 }
 
 static void cleanup()
 {
+	delete sdr_man;
+	delete camera;
+
 	if(use_vulkan) {
 		cleanup_vulkan();
 	}
@@ -79,13 +134,61 @@ static void cleanup()
 	}
 }
 
-static void key_clbk(GLFWwindow *win, int key, int scancode, int action, int mods)
+static void clbk_key(GLFWwindow *win, int key, int scancode, int action, int mods)
 {
 	if(key == GLFW_KEY_ESCAPE && action == GLFW_PRESS) {
 		glfwSetWindowShouldClose(win, GLFW_TRUE);
 	}
 }
 
+static double prev_x, prev_y;
+static int button;
+
+static void clbk_motion(GLFWwindow *win, double x, double y)
+{
+	switch(button) {
+	case GLFW_MOUSE_BUTTON_LEFT:
+		theta += x - prev_x;
+		phi += y - prev_y;
+
+		if(phi < -90)
+			phi = -90;
+		if(phi > 90)
+			phi = 90;
+
+		break;
+
+	case GLFW_MOUSE_BUTTON_RIGHT:
+		dist *= (y - prev_y) * 0.01 + 1;
+		if(dist < 0.0) {
+			dist = 0.0;
+		}
+		break;
+	}
+
+	prev_x = x;
+	prev_y = y;
+}
+
+static void clbk_mouse(GLFWwindow *win, int bn, int action, int mods)
+{
+	button = bn;
+	glfwGetCursorPos(win, &prev_x, &prev_y);
+}
+
+static void clbk_reshape(GLFWwindow *win, int width, int height)
+{
+	if(use_vulkan) {
+		//TODO
+		return;
+	}
+	else {
+		glViewport(0, 0, width, height);
+		aspect = (float)width / (float)height;
+		mprojection = calc_projection_matrix(1000, 0.5, aspect, 45);
+	}
+}
+
 static void display()
 {
 	if(use_vulkan) {
@@ -93,5 +196,6 @@ static void display()
 	}
 	else {
 		display_opengl();
+		scene.objects[0]->mesh->draw();
 	}
-}
+}
\ No newline at end of file