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Picking Nodes in Mixing view and grabbing associated source to modify

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alpha
This commit is contained in:
brunoherbelin
2020-04-23 00:36:32 +02:00
parent cbc2eb4bdc
commit 5e58915282
12 changed files with 240 additions and 73 deletions
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19
View.cpp
View File

@@ -5,6 +5,7 @@
#include "defines.h"
#include "View.h"
#include "Source.h"
#include "Primitives.h"
#include "Mesh.h"
#include "FrameBuffer.h"
@@ -75,23 +76,31 @@ void MixingView::drag (glm::vec2 from, glm::vec2 to)
}
void MixingView::grab (glm::vec2 from, glm::vec2 to, Node *node)
void MixingView::grab (glm::vec2 from, glm::vec2 to, Source *s)
{
if (!s)
return;
Group *sourceNode = s->group(View::MIXING);
static glm::vec3 start_translation = glm::vec3(0.f);
static glm::vec2 start_position = glm::vec2(0.f);
if ( start_position != from ) {
start_position = from;
start_translation = node->translation_;
start_translation = sourceNode->translation_;
}
// unproject
glm::vec3 gl_Position_from = Rendering::manager().unProject(from, node->transform_);
glm::vec3 gl_Position_to = Rendering::manager().unProject(to, node->transform_);
// glm::vec3 gl_Position_from = Rendering::manager().unProject(from, sourceNode->transform_);
// glm::vec3 gl_Position_to = Rendering::manager().unProject(to, sourceNode->transform_);
glm::vec3 gl_Position_from = Rendering::manager().unProject(from, sourceNode->parent_->transform_);
glm::vec3 gl_Position_to = Rendering::manager().unProject(to, sourceNode->parent_->transform_);
// compute delta translation
node->translation_ = start_translation + gl_Position_to - gl_Position_from;
// node->translation_ = start_translation + gl_Position_to - gl_Position_from;
sourceNode->translation_ = start_translation + gl_Position_to - gl_Position_from;
}