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render one planet with moon

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This commit is contained in:
Pawel Felcyn 2024-01-08 16:17:25 +01:00
parent 60a5c80adc
commit f9c93f9d5b
11 changed files with 156 additions and 72 deletions
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1
grk/project/GameObject.cpp Normal file
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@ -0,0 +1 @@
#include "GameObject.h"

9
grk/project/GameObject.h Normal file
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@ -0,0 +1,9 @@
#include "glm.hpp"
#pragma once
class GameObject
{
public:
virtual glm::mat4 getPositionMatrix() = 0;
};

1
grk/project/Planet.cpp Normal file
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@ -0,0 +1 @@
#include "Planet.h"

42
grk/project/Planet.h Normal file
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@ -0,0 +1,42 @@
#include "./GameObject.h"
#include "glm.hpp"
#include "ext.hpp"
#include "src/Render_Utils.h"
#pragma once
class Planet : public GameObject
{
private:
GameObject* center;
float distanceFromCenter;
float rotationSpeed;
Core::RenderContext sphereContext;
float scale;
glm::vec3 position;
glm::mat4 positionMatrix;
public:
Planet(GameObject* center, float distanceFromCenter, float rotationSpeed, float scale, Core::RenderContext sphereContext) {
this->center = center;
this->distanceFromCenter = distanceFromCenter;
this->rotationSpeed = rotationSpeed;
this->sphereContext = sphereContext;
this->scale = scale;
this->position = glm::vec3(0);
}
glm::mat4 getPositionMatrix() override {
return positionMatrix;
}
void draw(float time, GLuint program) {
if (center == nullptr) {
return;
}
float rotationAngle = glm::radians(time * rotationSpeed);
positionMatrix = center->getPositionMatrix() * glm::eulerAngleY(time * rotationSpeed) * glm::translate(glm::vec3(distanceFromCenter, 0, 0));
glm::mat4 modelMatrix = positionMatrix * glm::scale(glm::vec3(scale));
Core::drawObjectPBR(sphereContext, modelMatrix, glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0, program);
}
};

1
grk/project/Spaceship.h
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@ -1,5 +1,6 @@
#include "glm.hpp"
#include "ext.hpp"
#include <GLFW/glfw3.h>
#pragma once
class Spaceship

11
grk/project/Sun.h
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@ -1,9 +1,10 @@
#include "glm.hpp"
#include "ext.hpp"
#include "./Spaceship.h"
#include "./GameObject.h"
#pragma once
class Sun
class Sun : public GameObject
{
public:
glm::vec3 sunPos;
@ -12,6 +13,7 @@ public:
double scale;
GLuint program;
Core::RenderContext sphereContext;
glm::mat4 positionMatrix;
Sun(GLuint program, Core::RenderContext sphereContext, glm::vec3 pos, glm::vec3 dir, glm::vec3 color, double scale) {
this->program = program;
@ -27,10 +29,15 @@ public:
void draw() {
glUseProgram(program);
glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * Spaceship::getInstance().createCameraMatrix();
glm::mat4 transformation = viewProjectionMatrix * glm::translate(sunPos) * glm::scale(glm::vec3(scale));
positionMatrix = glm::translate(sunPos);
glm::mat4 transformation = viewProjectionMatrix * positionMatrix * glm::scale(glm::vec3(scale));
glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
glUniform3f(glGetUniformLocation(program, "color"), sunColor.x / 2, sunColor.y / 2, sunColor.z / 2);
glUniform1f(glGetUniformLocation(program, "exposition"), 1.f);
Core::DrawContext(sphereContext);
}
glm::mat4 getPositionMatrix() override {
return positionMatrix;
}
};

4
grk/project/grk-project.vcxproj
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@ -11,6 +11,8 @@
</ProjectConfiguration>
</ItemGroup>
<ItemGroup>
<ClCompile Include="GameObject.cpp" />
<ClCompile Include="Planet.cpp" />
<ClCompile Include="src\Box.cpp" />
<ClCompile Include="src\Camera.cpp" />
<ClCompile Include="src\main.cpp" />
@ -23,7 +25,9 @@
<ClCompile Include="src\Texture.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="GameObject.h" />
<ClInclude Include="GameUtils.h" />
<ClInclude Include="Planet.h" />
<ClInclude Include="Spaceship.h" />
<ClInclude Include="src\Camera.h" />
<ClInclude Include="src\ex_9_1.hpp" />

12
grk/project/grk-project.vcxproj.filters
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@ -51,6 +51,12 @@
<ClCompile Include="src\SOIL\image_helper.c">
<Filter>Source Files\SOIL</Filter>
</ClCompile>
<ClCompile Include="GameObject.cpp">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="Planet.cpp">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="src\objload.h">
@ -98,6 +104,12 @@
<ClInclude Include="GameUtils.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="GameObject.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="Planet.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<None Include="shaders\shader_8_sun.vert">

37
grk/project/src/Render_Utils.cpp
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@ -8,6 +8,7 @@
#include <assimp/scene.h>
#include <assimp/postprocess.h>
#include "../GameUtils.h"
#include "../Spaceship.h"
@ -148,3 +149,39 @@ glm::mat4 Core::createPerspectiveMatrix()
return perspectiveMatrix;
}
void Core::drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec3 color, float roughness, float metallic, GLuint program) {
glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * Spaceship::getInstance().createCameraMatrix();
glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
glUniform1f(glGetUniformLocation(program, "exposition"), 1.f);
glUniform1f(glGetUniformLocation(program, "roughness"), roughness);
glUniform1f(glGetUniformLocation(program, "metallic"), metallic);
glUniform3f(glGetUniformLocation(program, "color"), color.x, color.y, color.z);
glUniform3f(glGetUniformLocation(program, "cameraPos"), Spaceship::getInstance().cameraPos.x, Spaceship::getInstance().cameraPos.y, Spaceship::getInstance().cameraPos.z);
const int NUM_LIGHTS = 23;
glm::vec3 lightsPositions[NUM_LIGHTS];
glm::vec3 lightsColors[NUM_LIGHTS];
glm::vec3 lightsDirections[NUM_LIGHTS];
/*glUniform3f(glGetUniformLocation(program, "sunDir"), sun.sunDir.x, sun.sunDir.y, sun.sunDir.z);
glUniform3f(glGetUniformLocation(program, "sunColor"), sun.sunColor.x, sun.sunColor.y, sun.sunColor.z);*/
/* glUniform3f(glGetUniformLocation(program, "lightPos"), sun.sunPos.x, sun.sunPos.y, sun.sunPos.z);
glUniform3f(glGetUniformLocation(program, "lightColor"), sun.sunColor.x, sun.sunColor.y, sun.sunColor.z);*/
glUniform3f(glGetUniformLocation(program, "spotlightConeDir"), Spaceship::getInstance().spotlightConeDir.x, Spaceship::getInstance().spotlightConeDir.y, Spaceship::getInstance().spotlightConeDir.z);
glUniform3f(glGetUniformLocation(program, "spotlightPos"), Spaceship::getInstance().spotlightPos.x, Spaceship::getInstance().spotlightPos.y, Spaceship::getInstance().spotlightPos.z);
glUniform3f(glGetUniformLocation(program, "spotlightColor"), Spaceship::getInstance().spotlightColor.x, Spaceship::getInstance().spotlightColor.y, Spaceship::getInstance().spotlightColor.z);
glUniform1f(glGetUniformLocation(program, "spotlightPhi"), Spaceship::getInstance().spotlightPhi);
Core::DrawContext(context);
}

1
grk/project/src/Render_Utils.h
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@ -71,4 +71,5 @@ namespace Core
void DrawContext(RenderContext& context);
glm::mat4 createPerspectiveMatrix();
void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec3 color, float roughness, float metallic, GLuint program);
}

109
grk/project/src/ex_9_1.hpp
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@ -17,6 +17,8 @@
#include <string>
#include "../Sun.h"
#include "../Spaceship.h"
#include "../Planet.h"
#include "../GameObject.h"
#include "../GameUtils.h"
const unsigned int SHADOW_WIDTH = 1024, SHADOW_HEIGHT = 1024;
@ -42,8 +44,9 @@ Core::Shader_Loader shaderLoader;
Core::RenderContext shipContext;
Core::RenderContext sphereContext;
std::list<Sun> suns;
Sun sun;
std::list<Sun*> suns;
std::list<Planet*> planets;
Sun* sun;
GLuint VAO,VBO;
float exposition = 1.f;
@ -65,53 +68,11 @@ void updateDeltaTime(float time) {
lastTime = time;
}
void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec3 color, float roughness, float metallic) {
glm::mat4 viewProjectionMatrix = Core::createPerspectiveMatrix() * Spaceship::getInstance().createCameraMatrix();
glm::mat4 transformation = viewProjectionMatrix * modelMatrix;
glUniformMatrix4fv(glGetUniformLocation(program, "transformation"), 1, GL_FALSE, (float*)&transformation);
glUniformMatrix4fv(glGetUniformLocation(program, "modelMatrix"), 1, GL_FALSE, (float*)&modelMatrix);
glUniform1f(glGetUniformLocation(program, "exposition"), exposition);
glUniform1f(glGetUniformLocation(program, "roughness"), roughness);
glUniform1f(glGetUniformLocation(program, "metallic"), metallic);
glUniform3f(glGetUniformLocation(program, "color"), color.x, color.y, color.z);
glUniform3f(glGetUniformLocation(program, "cameraPos"), Spaceship::getInstance().cameraPos.x, Spaceship::getInstance().cameraPos.y, Spaceship::getInstance().cameraPos.z);
const int NUM_LIGHTS = 23;
glm::vec3 lightsPositions[NUM_LIGHTS];
glm::vec3 lightsColors[NUM_LIGHTS];
glm::vec3 lightsDirections[NUM_LIGHTS];
/*glUniform3f(glGetUniformLocation(program, "sunDir"), sun.sunDir.x, sun.sunDir.y, sun.sunDir.z);
glUniform3f(glGetUniformLocation(program, "sunColor"), sun.sunColor.x, sun.sunColor.y, sun.sunColor.z);*/
glUniform3f(glGetUniformLocation(program, "lightPos"), sun.sunPos.x, sun.sunPos.y, sun.sunPos.z);
glUniform3f(glGetUniformLocation(program, "lightColor"), sun.sunColor.x, sun.sunColor.y, sun.sunColor.z);
glUniform3f(glGetUniformLocation(program, "spotlightConeDir"), Spaceship::getInstance().spotlightConeDir.x, Spaceship::getInstance().spotlightConeDir.y, Spaceship::getInstance().spotlightConeDir.z);
glUniform3f(glGetUniformLocation(program, "spotlightPos"), Spaceship::getInstance().spotlightPos.x, Spaceship::getInstance().spotlightPos.y, Spaceship::getInstance().spotlightPos.z);
glUniform3f(glGetUniformLocation(program, "spotlightColor"), Spaceship::getInstance().spotlightColor.x, Spaceship::getInstance().spotlightColor.y, Spaceship::getInstance().spotlightColor.z);
glUniform1f(glGetUniformLocation(program, "spotlightPhi"), Spaceship::getInstance().spotlightPhi);
Core::DrawContext(context);
}
void renderShadowapSun() {
float time = glfwGetTime();
glViewport(0, 0, SHADOW_WIDTH, SHADOW_HEIGHT);
//uzupelnij o renderowanie glebokosci do tekstury
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(0, 0, WIDTH, HEIGHT);
}
@ -126,24 +87,28 @@ void renderScene(GLFWwindow* window)
//space lamp
glUseProgram(programSun);
for (Sun& s : suns) {
s.draw();
for (Sun* s : suns) {
s->draw();
}
glUseProgram(program);
drawObjectPBR(sphereContext, glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::scale(glm::vec3(0.3f)), glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0);
for (Planet* p : planets) {
p->draw(time, program);
}
//drawObjectPBR(sphereContext, glm::translate(pointlightPos) * glm::scale(glm::vec3(1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(10.f, 0, 0)) * glm::scale(glm::vec3(0.3f)), glm::vec3(0.2, 0.7, 0.3), 0.3, 0.0, program);
drawObjectPBR(sphereContext,
glm::translate(pointlightPos) * glm::scale(glm::vec3(0.1)) * glm::eulerAngleY(time / 3) * glm::translate(glm::vec3(4.f, 0, 0)) * glm::eulerAngleY(time) * glm::translate(glm::vec3(1.f, 0, 0)) * glm::scale(glm::vec3(0.1f)),
glm::vec3(0.5, 0.5, 0.5), 0.7, 0.0);
glm::vec3(0.5, 0.5, 0.5), 0.7, 0.0, program);
drawObjectPBR(models::marbleBustContext, glm::mat4(), glm::vec3(1.f, 1.f, 1.f), 0.5f, 1.0f);
drawObjectPBR(models::marbleBustContext, glm::mat4(), glm::vec3(1.f, 1.f, 1.f), 0.5f, 1.0f, program);
drawObjectPBR(shipContext,
Spaceship::getInstance().calculateModelMatrix(),
glm::vec3(0.3, 0.3, 0.5),
0.2,1.0
0.2,1.0, program
);
glUseProgram(0);
@ -170,27 +135,31 @@ void loadModelToContext(std::string path, Core::RenderContext& context)
}
void createSuns() {
sun = Sun(programSun, models::sphereContext, glm::vec3(0, 2, 0), glm::vec3(-0.93633f, 0.351106, 0.003226f), glm::vec3(0.9f, 0.9f, 0.7f) * 5, 1);
sun = new Sun(programSun, models::sphereContext, glm::vec3(0, 2, 0), glm::vec3(-0.93633f, 0.351106, 0.003226f), glm::vec3(0.9f, 0.9f, 0.7f) * 5, 1);
Planet* planet = new Planet(sun, 20.f, 0.25f, 1.f, sphereContext);
planets.push_back(planet);
Planet* moon = new Planet(planet, 5.f, 1.f, 0.2f, sphereContext);
planets.push_back(moon);
suns.push_back(sun);
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-80, 20, 50), glm::vec3(-0.93633f, 0.351106, 0.003226f), glm::vec3(1.0f, 0.8f, 0.2f), 4.0));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(50, 40, -30), glm::vec3(-0.73633f, 0.451106, 0.023226f), glm::vec3(0.9f, 0.5f, 0.1f), 3.5));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(0, -60, 100), glm::vec3(-0.53633f, 0.551106, 0.043226f), glm::vec3(0.8f, 0.2f, 0.2f), 4.5));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(20, 80, -70), glm::vec3(0.33633f, 0.651106, 0.063226f), glm::vec3(0.5f, 0.7f, 0.9f), 3.8));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-60, -20, 30), glm::vec3(-0.23633f, 0.751106, 0.083226f), glm::vec3(0.7f, 0.2f, 0.7f), 4.2));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(70, -50, -80), glm::vec3(-0.03633f, 0.851106, 0.103226f), glm::vec3(0.1f, 0.3f, 0.9f), 3.9));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(10, 30, 60), glm::vec3(0.13633f, -0.951106, -0.123226f), glm::vec3(0.6f, 0.9f, 0.4f), 4.3));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-40, -80, -50), glm::vec3(0.33633f, -0.851106, -0.143226f), glm::vec3(0.7f, 0.5f, 0.2f), 3.7));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(90, 70, 20), glm::vec3(0.53633f, -0.751106, -0.163226f), glm::vec3(0.4f, 0.1f, 0.9f), 4.1));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-30, 10, -40), glm::vec3(0.73633f, -0.651106, -0.183226f), glm::vec3(0.8f, 0.4f, 0.1f), 4.4));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(150, -100, 80), glm::vec3(0.33633f, -0.951106, -0.143226f), glm::vec3(0.2f, 0.8f, 0.5f), 3.9));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-120, 50, -60), glm::vec3(0.73633f, 0.551106, 0.103226f), glm::vec3(0.9f, 0.2f, 0.7f), 3.6));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(0, 120, -150), glm::vec3(-0.23633f, -0.751106, 0.083226f), glm::vec3(0.5f, 0.6f, 0.9f), 3.4));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-180, -50, 120), glm::vec3(0.13633f, 0.351106, -0.003226f), glm::vec3(0.7f, 0.9f, 0.2f), 4.2));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(60, -150, 180), glm::vec3(-0.93633f, -0.451106, -0.023226f), glm::vec3(0.3f, 0.7f, 0.8f), 3.8));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(100, 80, -120), glm::vec3(0.53633f, -0.651106, 0.163226f), glm::vec3(0.8f, 0.1f, 0.4f), 4.5));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-50, -180, 150), glm::vec3(-0.33633f, 0.951106, -0.083226f), glm::vec3(0.4f, 0.8f, 0.6f), 3.5));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(200, 150, -100), glm::vec3(0.03633f, 0.151106, 0.103226f), glm::vec3(0.6f, 0.2f, 0.9f), 3.9));
suns.push_back(Sun(programSun, models::sphereContext, glm::vec3(-150, -100, -50), glm::vec3(0.83633f, -0.251106, -0.123226f), glm::vec3(0.7f, 0.5f, 0.8f), 4.1));
/*suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-80, 20, 50), glm::vec3(-0.93633f, 0.351106, 0.003226f), glm::vec3(1.0f, 0.8f, 0.2f), 4.0));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(50, 40, -30), glm::vec3(-0.73633f, 0.451106, 0.023226f), glm::vec3(0.9f, 0.5f, 0.1f), 3.5));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(0, -60, 100), glm::vec3(-0.53633f, 0.551106, 0.043226f), glm::vec3(0.8f, 0.2f, 0.2f), 4.5));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(20, 80, -70), glm::vec3(0.33633f, 0.651106, 0.063226f), glm::vec3(0.5f, 0.7f, 0.9f), 3.8));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-60, -20, 30), glm::vec3(-0.23633f, 0.751106, 0.083226f), glm::vec3(0.7f, 0.2f, 0.7f), 4.2));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(70, -50, -80), glm::vec3(-0.03633f, 0.851106, 0.103226f), glm::vec3(0.1f, 0.3f, 0.9f), 3.9));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(10, 30, 60), glm::vec3(0.13633f, -0.951106, -0.123226f), glm::vec3(0.6f, 0.9f, 0.4f), 4.3));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-40, -80, -50), glm::vec3(0.33633f, -0.851106, -0.143226f), glm::vec3(0.7f, 0.5f, 0.2f), 3.7));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(90, 70, 20), glm::vec3(0.53633f, -0.751106, -0.163226f), glm::vec3(0.4f, 0.1f, 0.9f), 4.1));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-30, 10, -40), glm::vec3(0.73633f, -0.651106, -0.183226f), glm::vec3(0.8f, 0.4f, 0.1f), 4.4));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(150, -100, 80), glm::vec3(0.33633f, -0.951106, -0.143226f), glm::vec3(0.2f, 0.8f, 0.5f), 3.9));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-120, 50, -60), glm::vec3(0.73633f, 0.551106, 0.103226f), glm::vec3(0.9f, 0.2f, 0.7f), 3.6));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(0, 120, -150), glm::vec3(-0.23633f, -0.751106, 0.083226f), glm::vec3(0.5f, 0.6f, 0.9f), 3.4));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-180, -50, 120), glm::vec3(0.13633f, 0.351106, -0.003226f), glm::vec3(0.7f, 0.9f, 0.2f), 4.2));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(60, -150, 180), glm::vec3(-0.93633f, -0.451106, -0.023226f), glm::vec3(0.3f, 0.7f, 0.8f), 3.8));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(100, 80, -120), glm::vec3(0.53633f, -0.651106, 0.163226f), glm::vec3(0.8f, 0.1f, 0.4f), 4.5));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-50, -180, 150), glm::vec3(-0.33633f, 0.951106, -0.083226f), glm::vec3(0.4f, 0.8f, 0.6f), 3.5));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(200, 150, -100), glm::vec3(0.03633f, 0.151106, 0.103226f), glm::vec3(0.6f, 0.2f, 0.9f), 3.9));
suns.push_back(&Sun(programSun, models::sphereContext, glm::vec3(-150, -100, -50), glm::vec3(0.83633f, -0.251106, -0.123226f), glm::vec3(0.7f, 0.5f, 0.8f), 4.1));*/
}
void init(GLFWwindow* window)