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22d83bc9f6
-Most 2D drawing is implemented -Missing shaders -Missing all 3D -Editor needs to be set on update always to be used, otherwise it does not refresh -Large parts of editor not working
471 lines
12 KiB
C++
471 lines
12 KiB
C++
/*************************************************************************/
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/* visual_server.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "visual_server.h"
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#include "globals.h"
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#include "method_bind_ext.inc"
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VisualServer *VisualServer::singleton=NULL;
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VisualServer* (*VisualServer::create_func)()=NULL;
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VisualServer *VisualServer::get_singleton() {
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return singleton;
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}
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DVector<String> VisualServer::_shader_get_param_list(RID p_shader) const {
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//remove at some point
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DVector<String> pl;
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#if 0
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List<StringName> params;
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shader_get_param_list(p_shader,¶ms);
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for(List<StringName>::Element *E=params.front();E;E=E->next()) {
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pl.push_back(E->get());
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}
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#endif
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return pl;
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}
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VisualServer *VisualServer::create() {
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ERR_FAIL_COND_V(singleton,NULL);
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if (create_func)
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return create_func();
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return NULL;
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}
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RID VisualServer::texture_create_from_image(const Image& p_image,uint32_t p_flags) {
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RID texture = texture_create();
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texture_allocate(texture,p_image.get_width(), p_image.get_height(), p_image.get_format(), p_flags); //if it has mipmaps, use, else generate
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ERR_FAIL_COND_V(!texture.is_valid(),texture);
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texture_set_data(texture, p_image );
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return texture;
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}
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RID VisualServer::get_test_texture() {
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if (test_texture.is_valid()) {
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return test_texture;
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};
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#define TEST_TEXTURE_SIZE 256
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DVector<uint8_t> test_data;
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test_data.resize(TEST_TEXTURE_SIZE*TEST_TEXTURE_SIZE*3);
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{
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DVector<uint8_t>::Write w=test_data.write();
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for (int x=0;x<TEST_TEXTURE_SIZE;x++) {
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for (int y=0;y<TEST_TEXTURE_SIZE;y++) {
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Color c;
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int r=255-(x+y)/2;
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if ((x%(TEST_TEXTURE_SIZE/8))<2 ||(y%(TEST_TEXTURE_SIZE/8))<2) {
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c.r=y;
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c.g=r;
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c.b=x;
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} else {
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c.r=r;
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c.g=x;
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c.b=y;
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}
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w[(y*TEST_TEXTURE_SIZE+x)*3+0]=uint8_t(CLAMP(c.r*255,0,255));
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w[(y*TEST_TEXTURE_SIZE+x)*3+1]=uint8_t(CLAMP(c.g*255,0,255));
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w[(y*TEST_TEXTURE_SIZE+x)*3+2]=uint8_t(CLAMP(c.b*255,0,255));
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}
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}
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}
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Image data(TEST_TEXTURE_SIZE,TEST_TEXTURE_SIZE,false,Image::FORMAT_RGB8,test_data);
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test_texture = texture_create_from_image(data);
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return test_texture;
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};
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void VisualServer::_free_internal_rids() {
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if (test_texture.is_valid())
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free(test_texture);
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if (white_texture.is_valid())
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free(white_texture);
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if (test_material.is_valid())
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free(test_material);
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for(int i=0;i<16;i++) {
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if (material_2d[i].is_valid())
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free(material_2d[i]);
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}
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}
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RID VisualServer::_make_test_cube() {
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DVector<Vector3> vertices;
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DVector<Vector3> normals;
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DVector<float> tangents;
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DVector<Vector3> uvs;
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int vtx_idx=0;
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#define ADD_VTX(m_idx);\
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vertices.push_back( face_points[m_idx] );\
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normals.push_back( normal_points[m_idx] );\
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tangents.push_back( normal_points[m_idx][1] );\
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tangents.push_back( normal_points[m_idx][2] );\
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tangents.push_back( normal_points[m_idx][0] );\
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tangents.push_back( 1.0 );\
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uvs.push_back( Vector3(uv_points[m_idx*2+0],uv_points[m_idx*2+1],0) );\
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vtx_idx++;\
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for (int i=0;i<6;i++) {
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Vector3 face_points[4];
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Vector3 normal_points[4];
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float uv_points[8]={0,0,0,1,1,1,1,0};
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for (int j=0;j<4;j++) {
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float v[3];
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v[0]=1.0;
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v[1]=1-2*((j>>1)&1);
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v[2]=v[1]*(1-2*(j&1));
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for (int k=0;k<3;k++) {
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if (i<3)
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face_points[j][(i+k)%3]=v[k]*(i>=3?-1:1);
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else
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face_points[3-j][(i+k)%3]=v[k]*(i>=3?-1:1);
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}
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normal_points[j]=Vector3();
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normal_points[j][i%3]=(i>=3?-1:1);
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}
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//tri 1
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ADD_VTX(0);
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ADD_VTX(1);
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ADD_VTX(2);
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//tri 2
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ADD_VTX(2);
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ADD_VTX(3);
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ADD_VTX(0);
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}
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RID test_cube = mesh_create();
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Array d;
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d.resize(VS::ARRAY_MAX);
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d[VisualServer::ARRAY_NORMAL]= normals ;
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d[VisualServer::ARRAY_TANGENT]= tangents ;
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d[VisualServer::ARRAY_TEX_UV]= uvs ;
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d[VisualServer::ARRAY_VERTEX]= vertices ;
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DVector<int> indices;
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indices.resize(vertices.size());
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for(int i=0;i<vertices.size();i++)
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indices.set(i,i);
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d[VisualServer::ARRAY_INDEX]=indices;
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mesh_add_surface_from_arrays( test_cube, PRIMITIVE_TRIANGLES,d );
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/*
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test_material = fixed_material_create();
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//material_set_flag(material, MATERIAL_FLAG_BILLBOARD_TOGGLE,true);
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fixed_material_set_texture( test_material, FIXED_MATERIAL_PARAM_DIFFUSE, get_test_texture() );
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fixed_material_set_param( test_material, FIXED_MATERIAL_PARAM_SPECULAR_EXP, 70 );
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fixed_material_set_param( test_material, FIXED_MATERIAL_PARAM_EMISSION, Color(0.2,0.2,0.2) );
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fixed_material_set_param( test_material, FIXED_MATERIAL_PARAM_DIFFUSE, Color(1, 1, 1) );
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fixed_material_set_param( test_material, FIXED_MATERIAL_PARAM_SPECULAR, Color(1,1,1) );
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*/
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mesh_surface_set_material(test_cube, 0, test_material );
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return test_cube;
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}
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RID VisualServer::make_sphere_mesh(int p_lats,int p_lons,float p_radius) {
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DVector<Vector3> vertices;
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DVector<Vector3> normals;
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for(int i = 1; i <= p_lats; i++) {
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double lat0 = Math_PI * (-0.5 + (double) (i - 1) / p_lats);
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double z0 = Math::sin(lat0);
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double zr0 = Math::cos(lat0);
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double lat1 = Math_PI * (-0.5 + (double) i / p_lats);
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double z1 = Math::sin(lat1);
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double zr1 = Math::cos(lat1);
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for(int j = p_lons; j >= 1; j--) {
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double lng0 = 2 * Math_PI * (double) (j - 1) / p_lons;
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double x0 = Math::cos(lng0);
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double y0 = Math::sin(lng0);
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double lng1 = 2 * Math_PI * (double) (j) / p_lons;
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double x1 = Math::cos(lng1);
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double y1 = Math::sin(lng1);
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Vector3 v[4]={
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Vector3(x1 * zr0, z0, y1 *zr0),
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Vector3(x1 * zr1, z1, y1 *zr1),
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Vector3(x0 * zr1, z1, y0 *zr1),
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Vector3(x0 * zr0, z0, y0 *zr0)
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};
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#define ADD_POINT(m_idx)\
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normals.push_back(v[m_idx]); \
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vertices.push_back(v[m_idx]*p_radius);\
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ADD_POINT(0);
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ADD_POINT(1);
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ADD_POINT(2);
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ADD_POINT(2);
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ADD_POINT(3);
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ADD_POINT(0);
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}
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}
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RID mesh = mesh_create();
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Array d;
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d.resize(VS::ARRAY_MAX);
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d[ARRAY_VERTEX]=vertices;
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d[ARRAY_NORMAL]=normals;
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mesh_add_surface_from_arrays(mesh,PRIMITIVE_TRIANGLES,d);
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return mesh;
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}
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RID VisualServer::material_2d_get(bool p_shaded, bool p_transparent, bool p_cut_alpha, bool p_opaque_prepass) {
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int version=0;
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if (p_shaded)
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version=1;
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if (p_transparent)
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version|=2;
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if (p_cut_alpha)
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version|=4;
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if (p_opaque_prepass)
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version|=8;
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if (material_2d[version].is_valid())
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return material_2d[version];
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//not valid, make
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/* material_2d[version]=fixed_material_create();
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fixed_material_set_flag(material_2d[version],FIXED_MATERIAL_FLAG_USE_ALPHA,p_transparent);
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fixed_material_set_flag(material_2d[version],FIXED_MATERIAL_FLAG_USE_COLOR_ARRAY,true);
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fixed_material_set_flag(material_2d[version],FIXED_MATERIAL_FLAG_DISCARD_ALPHA,p_cut_alpha);
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material_set_flag(material_2d[version],MATERIAL_FLAG_UNSHADED,!p_shaded);
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material_set_flag(material_2d[version],MATERIAL_FLAG_DOUBLE_SIDED,true);
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material_set_depth_draw_mode(material_2d[version],p_opaque_prepass?MATERIAL_DEPTH_DRAW_OPAQUE_PRE_PASS_ALPHA:MATERIAL_DEPTH_DRAW_OPAQUE_ONLY);
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fixed_material_set_texture(material_2d[version],FIXED_MATERIAL_PARAM_DIFFUSE,get_white_texture());
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//material cut alpha?*/
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return material_2d[version];
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}
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RID VisualServer::get_white_texture() {
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if (white_texture.is_valid())
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return white_texture;
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DVector<uint8_t> wt;
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wt.resize(16*3);
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{
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DVector<uint8_t>::Write w =wt.write();
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for(int i=0;i<16*3;i++)
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w[i]=255;
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}
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Image white(4,4,0,Image::FORMAT_RGB8,wt);
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white_texture=texture_create();
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texture_allocate(white_texture,4,4,Image::FORMAT_RGB8);
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texture_set_data(white_texture,white);
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return white_texture;
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}
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void VisualServer::mesh_add_surface_from_arrays(RID p_mesh,PrimitiveType p_primitive,const Array& p_arrays,const Array& p_blend_shapes,uint32_t p_compress_format) {
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}
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void VisualServer::_bind_methods() {
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ObjectTypeDB::bind_method(_MD("texture_create"),&VisualServer::texture_create);
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ObjectTypeDB::bind_method(_MD("texture_create_from_image"),&VisualServer::texture_create_from_image,DEFVAL( TEXTURE_FLAGS_DEFAULT ) );
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//ObjectTypeDB::bind_method(_MD("texture_allocate"),&VisualServer::texture_allocate,DEFVAL( TEXTURE_FLAGS_DEFAULT ) );
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//ObjectTypeDB::bind_method(_MD("texture_set_data"),&VisualServer::texture_blit_rect,DEFVAL( CUBEMAP_LEFT ) );
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//ObjectTypeDB::bind_method(_MD("texture_get_rect"),&VisualServer::texture_get_rect );
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ObjectTypeDB::bind_method(_MD("texture_set_flags"),&VisualServer::texture_set_flags );
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ObjectTypeDB::bind_method(_MD("texture_get_flags"),&VisualServer::texture_get_flags );
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ObjectTypeDB::bind_method(_MD("texture_get_width"),&VisualServer::texture_get_width );
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ObjectTypeDB::bind_method(_MD("texture_get_height"),&VisualServer::texture_get_height );
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ObjectTypeDB::bind_method(_MD("texture_set_shrink_all_x2_on_set_data","shrink"),&VisualServer::texture_set_shrink_all_x2_on_set_data );
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}
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void VisualServer::_canvas_item_add_style_box(RID p_item, const Rect2& p_rect, const Rect2& p_source, RID p_texture,const Vector<float>& p_margins, const Color& p_modulate) {
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ERR_FAIL_COND(p_margins.size()!=4);
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//canvas_item_add_style_box(p_item,p_rect,p_source,p_texture,Vector2(p_margins[0],p_margins[1]),Vector2(p_margins[2],p_margins[3]),true,p_modulate);
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}
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void VisualServer::_camera_set_orthogonal(RID p_camera,float p_size,float p_z_near,float p_z_far) {
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camera_set_orthogonal(p_camera,p_size,p_z_near,p_z_far);
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}
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void VisualServer::mesh_add_surface_from_mesh_data( RID p_mesh, const Geometry::MeshData& p_mesh_data) {
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#if 1
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DVector<Vector3> vertices;
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DVector<Vector3> normals;
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for (int i=0;i<p_mesh_data.faces.size();i++) {
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const Geometry::MeshData::Face& f = p_mesh_data.faces[i];
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for (int j=2;j<f.indices.size();j++) {
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#define _ADD_VERTEX(m_idx)\
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vertices.push_back( p_mesh_data.vertices[ f.indices[m_idx] ] );\
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normals.push_back( f.plane.normal );
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_ADD_VERTEX( 0 );
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_ADD_VERTEX( j-1 );
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_ADD_VERTEX( j );
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}
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}
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Array d;
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d.resize(VS::ARRAY_MAX);
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d[ARRAY_VERTEX]=vertices;
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d[ARRAY_NORMAL]=normals;
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mesh_add_surface_from_arrays(p_mesh,PRIMITIVE_TRIANGLES, d);
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#else
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DVector<Vector3> vertices;
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for (int i=0;i<p_mesh_data.edges.size();i++) {
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const Geometry::MeshData::Edge& f = p_mesh_data.edges[i];
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vertices.push_back(p_mesh_data.vertices[ f.a]);
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vertices.push_back(p_mesh_data.vertices[ f.b]);
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}
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Array d;
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d.resize(VS::ARRAY_MAX);
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d[ARRAY_VERTEX]=vertices;
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mesh_add_surface(p_mesh,PRIMITIVE_LINES, d);
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#endif
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}
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void VisualServer::mesh_add_surface_from_planes( RID p_mesh, const DVector<Plane>& p_planes) {
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Geometry::MeshData mdata = Geometry::build_convex_mesh(p_planes);
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mesh_add_surface_from_mesh_data(p_mesh,mdata);
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}
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RID VisualServer::instance_create2(RID p_base, RID p_scenario) {
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RID instance = instance_create();
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instance_set_base(instance,p_base);
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instance_set_scenario(instance,p_scenario);
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return instance;
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}
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VisualServer::VisualServer() {
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// ERR_FAIL_COND(singleton);
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singleton=this;
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}
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VisualServer::~VisualServer() {
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singleton=NULL;
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}
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