From 9df280d21109bb7de45f85dc3c7c991103bab7fd Mon Sep 17 00:00:00 2001 From: Maks Kulikowski Date: Thu, 9 Feb 2023 13:32:22 +0100 Subject: [PATCH] added another 2 points of lights --- cw 9/shaders/shader_9_1.frag | 23 +++++++++++++++++++---- cw 9/shaders/shader_9_1.vert | 10 ++++++++++ cw 9/src/ex_9_1.hpp | 30 ++++++++++++++++++++++++++++-- 3 files changed, 57 insertions(+), 6 deletions(-) diff --git a/cw 9/shaders/shader_9_1.frag b/cw 9/shaders/shader_9_1.frag index b959eeb..5cbd46e 100644 --- a/cw 9/shaders/shader_9_1.frag +++ b/cw 9/shaders/shader_9_1.frag @@ -13,7 +13,11 @@ uniform vec3 sunDir; uniform vec3 sunColor; uniform vec3 lightPos; +uniform vec3 lightPos2; +uniform vec3 lightPos3; uniform vec3 lightColor; +uniform vec3 lightColor2; +uniform vec3 lightColor3; uniform vec3 spotlightPos; uniform vec3 spotlightColor; @@ -30,12 +34,14 @@ in vec3 worldPos; out vec4 outColor; - in vec3 viewDirTS; +in vec3 lightDirTS2; +in vec3 lightDirTS3; in vec3 lightDirTS; in vec3 spotlightDirTS; in vec3 sunDirTS; + in vec3 test; float DistributionGGX(vec3 normal, vec3 H, float roughness){ @@ -108,13 +114,22 @@ void main() vec3 viewDir = normalize(cameraPos-worldPos); //vec3 lightDir = normalize(lightDirTS); + //vec3 lightDir2 = normalize(lightDirTS2); + //vec3 lightDir3 = normalize(lightDirTS3); vec3 lightDir = normalize(lightPos-worldPos); - + vec3 lightDir2 = normalize(lightPos2-worldPos); + vec3 lightDir3 = normalize(lightPos3-worldPos); vec3 ambient = AMBIENT*color; vec3 attenuatedlightColor = lightColor/pow(length(lightPos-worldPos),2); - vec3 ilumination; - ilumination = ambient+PBRLight(lightDir,attenuatedlightColor,normal,viewDir); + vec3 ilumination; + ilumination = ambient+PBRLight(lightDir,attenuatedlightColor,normal,viewDir); + + vec3 attenuatedlightColor2 = lightColor2/pow(length(lightPos2-worldPos),2); + ilumination=ilumination+PBRLight(lightDir2,attenuatedlightColor2,normal,viewDir); + + vec3 attenuatedlightColor3 = lightColor3/pow(length(lightPos3-worldPos),2); + ilumination=ilumination+PBRLight(lightDir3,attenuatedlightColor3,normal,viewDir); //flashlight //vec3 spotlightDir= normalize(spotlightDirTS); diff --git a/cw 9/shaders/shader_9_1.vert b/cw 9/shaders/shader_9_1.vert index 750196d..ed83a3d 100644 --- a/cw 9/shaders/shader_9_1.vert +++ b/cw 9/shaders/shader_9_1.vert @@ -13,7 +13,10 @@ out vec3 vecNormal; out vec3 worldPos; uniform vec3 lightPos; +uniform vec3 lightPos2; +uniform vec3 lightPos3; uniform vec3 spotlightPos; + uniform vec3 cameraPos; uniform vec3 sunDir; @@ -22,6 +25,9 @@ out vec3 lightDirTS; out vec3 spotlightDirTS; out vec3 sunDirTS; +out vec3 lightDirTS2; +out vec3 lightDirTS3; + void main() { worldPos = (modelMatrix* vec4(vertexPosition,1)).xyz; @@ -36,6 +42,10 @@ void main() viewDirTS = TBN*V; vec3 L = normalize(lightPos-worldPos); lightDirTS = TBN*L; + vec3 L2 = normalize(lightPos2-worldPos); + lightDirTS2 = TBN*L2; + vec3 L3 = normalize(lightPos3-worldPos); + lightDirTS3 = TBN*L3; vec3 SL = normalize(spotlightPos-worldPos); spotlightDirTS = TBN*SL; sunDirTS = TBN*sunDir; diff --git a/cw 9/src/ex_9_1.hpp b/cw 9/src/ex_9_1.hpp index a1908ea..b940941 100644 --- a/cw 9/src/ex_9_1.hpp +++ b/cw 9/src/ex_9_1.hpp @@ -66,6 +66,8 @@ Core::RenderContext sphereContext; glm::vec3 sunPos = glm::vec3(-0.028716f, 2.06441f, 3.84067f); glm::vec3 sunDir = glm::vec3(-0.93633f, 0.351106f, 0.003226f); glm::vec3 sunColor = glm::vec3(0.9f, 0.6f, 0.7f)*5; +glm::vec3 sunColor2 = glm::vec3(1.0f, 0.2f, 0.2f) * 5; +glm::vec3 sunColor3 = glm::vec3(1.0f, 0.2f, 0.2f) * 5; glm::vec3 cameraPos = glm::vec3(0.479490f, 1.250000f, -2.124680f); glm::vec3 cameraDir = glm::vec3(-0.354510f, 0.000000f, 0.935054f); @@ -79,8 +81,13 @@ float aspectRatio = 1.f; float exposition = 3.f; -glm::vec3 pointlightPos = glm::vec3(0, 2, 0); -glm::vec3 pointlightColor = glm::vec3(0.9, 0.6, 0.6)*5; +glm::vec3 pointlightPos = glm::vec3(-3.5, 2.8, 0); +glm::vec3 pointlightPos2 = glm::vec3(4.5, 2.8, 3); +glm::vec3 pointlightPos3 = glm::vec3(4.5, 2.8, -2.99); +glm::vec3 pointlightColor = glm::vec3(0.9, 0.6, 0.6) * 5; +glm::vec3 pointlightColor2 = glm::vec3(1, 0.2, 0.2) * 5; +glm::vec3 pointlightColor3 = glm::vec3(1, 0.2, 0.2) * 5; + glm::vec3 spotlightPos = glm::vec3(0, 0, 0); glm::vec3 spotlightConeDir = glm::vec3(0, 0, 0); @@ -205,7 +212,11 @@ void drawObjectPBR(Core::RenderContext& context, glm::mat4 modelMatrix, glm::vec glUniform3f(glGetUniformLocation(program, "sunColor"), sunColor.x, sunColor.y, sunColor.z); glUniform3f(glGetUniformLocation(program, "lightPos"), pointlightPos.x, pointlightPos.y, pointlightPos.z); + glUniform3f(glGetUniformLocation(program, "lightPos2"), pointlightPos2.x, pointlightPos2.y, pointlightPos2.z); + glUniform3f(glGetUniformLocation(program, "lightPos3"), pointlightPos3.x, pointlightPos3.y, pointlightPos3.z); glUniform3f(glGetUniformLocation(program, "lightColor"), pointlightColor.x, pointlightColor.y, pointlightColor.z); + glUniform3f(glGetUniformLocation(program, "lightColor2"), pointlightColor2.x, pointlightColor2.y, pointlightColor2.z); + glUniform3f(glGetUniformLocation(program, "lightColor3"), pointlightColor3.x, pointlightColor3.y, pointlightColor3.z); glUniform3f(glGetUniformLocation(program, "spotlightConeDir"), spotlightConeDir.x, spotlightConeDir.y, spotlightConeDir.z); glUniform3f(glGetUniformLocation(program, "spotlightPos"), spotlightPos.x, spotlightPos.y, spotlightPos.z); @@ -306,8 +317,22 @@ void renderScene(GLFWwindow* window) glUniform1f(glGetUniformLocation(programSun, "exposition"), exposition); Core::DrawContext(sphereContext); + glm::mat4 transformation2 = viewProjectionMatrix * glm::translate(pointlightPos2) * glm::scale(glm::vec3(0.1)); + glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation2); + glUniform3f(glGetUniformLocation(programSun, "color"), sunColor2.x / 2, sunColor2.y / 2, sunColor2.z / 2); + glUniform1f(glGetUniformLocation(programSun, "exposition"), exposition); + Core::DrawContext(sphereContext); + + glm::mat4 transformation3 = viewProjectionMatrix * glm::translate(pointlightPos3) * glm::scale(glm::vec3(0.1)); + glUniformMatrix4fv(glGetUniformLocation(programSun, "transformation"), 1, GL_FALSE, (float*)&transformation3); + glUniform3f(glGetUniformLocation(programSun, "color"), sunColor3.x / 2, sunColor3.y / 2, sunColor3.z / 2); + glUniform1f(glGetUniformLocation(programSun, "exposition"), exposition); + Core::DrawContext(sphereContext); + + 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::vec4(0.2, 0.7, 0.3, 0), 0.3, 0.0); @@ -315,6 +340,7 @@ void renderScene(GLFWwindow* window) 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::vec4(0.5, 0.5, 0.5, 0), 0.7, 0.0); + */ //drawObjectPBR(models::bedContext, glm::mat4(), glm::vec3(0.03f, 0.03f, 0.03f), 0.2f, 0.0f); drawObjectPBR(models::chairContext, glm::mat4(), glm::vec3(0.195239f, 0.37728f, 0.8f), 0.4f, 0.0f);