85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
#include "OpenGLWater.h"
|
|
|
|
#include "OpenGLRenderer.h"
|
|
#include "OpenGLShaderProgram.h"
|
|
#include "OpenGLSharedState.h"
|
|
#include "OpenGLVertexArray.h"
|
|
#include "WaterRenderer.h"
|
|
#include "Scenery.h"
|
|
#include "WaterDefinition.h"
|
|
#include "SurfaceMaterial.h"
|
|
#include "NoiseFunctionSimplex.h"
|
|
#include "FloatNode.h"
|
|
#include "FloatDiff.h"
|
|
#include "IntNode.h"
|
|
#include "Logs.h"
|
|
|
|
static const string path_height = "/terrain/water_height";
|
|
static const string path_reflection = "/water/reflection";
|
|
static const string path_model = "/water/model";
|
|
|
|
OpenGLWater::OpenGLWater(OpenGLRenderer *renderer) : OpenGLPart(renderer, "water") {
|
|
enabled = true;
|
|
|
|
program = createShader("water");
|
|
program->addVertexSource("water");
|
|
program->addFragmentSource("atmosphere");
|
|
program->addFragmentSource("tonemapping");
|
|
program->addFragmentSource("fadeout");
|
|
program->addFragmentSource("ui");
|
|
program->addFragmentSource("noise");
|
|
program->addFragmentSource("water");
|
|
|
|
vertices = createVertexArray(false, true);
|
|
vertices->setVertexCount(4);
|
|
vertices->set(0, Vector3(-1.0f, 0.0f, -1.0f));
|
|
vertices->set(1, Vector3(-1.0f, 0.0f, 1.0f));
|
|
vertices->set(2, Vector3(1.0f, 0.0f, -1.0f));
|
|
vertices->set(3, Vector3(1.0f, 0.0f, 1.0f));
|
|
}
|
|
|
|
OpenGLWater::~OpenGLWater() {
|
|
}
|
|
|
|
void OpenGLWater::initialize() {
|
|
// Watch for definition changes
|
|
Scenery *scenery = renderer->getScenery();
|
|
startWatching(scenery, path_height);
|
|
startWatching(scenery, path_reflection);
|
|
startWatching(scenery, path_model, false);
|
|
}
|
|
|
|
void OpenGLWater::update() {
|
|
OpenGLSharedState *state = renderer->getSharedState();
|
|
|
|
WaterDefinition *water = renderer->getScenery()->getWater();
|
|
state->set("waterMaterialColor", *water->material->base);
|
|
state->set("waterMaterialReflection", water->material->reflection);
|
|
state->set("waterMaterialShininess", water->material->shininess);
|
|
state->set("waterMaterialHardness", water->material->hardness);
|
|
|
|
Logs::debug("OpenGL") << "Updating simplex texture" << endl;
|
|
state->set("simplexSampler", NoiseFunctionSimplex::getNormalTexture(), true, true);
|
|
}
|
|
|
|
void OpenGLWater::render() {
|
|
if (enabled) {
|
|
program->draw(vertices);
|
|
}
|
|
}
|
|
|
|
void OpenGLWater::nodeChanged(const DefinitionNode *node, const DefinitionDiff *) {
|
|
OpenGLSharedState *state = renderer->getSharedState();
|
|
|
|
if (node->getPath() == path_height) {
|
|
state->set("waterOffset", renderer->getScenery()->getTerrain()->getWaterOffset());
|
|
} else if (node->getPath() == path_reflection) {
|
|
state->set("waterReflection", renderer->getScenery()->getWater()->propReflection()->getValue());
|
|
} else if (node->getPath() == path_model) {
|
|
update();
|
|
}
|
|
}
|
|
|
|
void OpenGLWater::setEnabled(bool enabled) {
|
|
this->enabled = enabled;
|
|
}
|